diff --git a/Cargo.lock b/Cargo.lock
index c5dcac22e..f269a9872 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -10,7 +10,7 @@ dependencies = [
 
 [[package]]
 name = "aho-corasick"
-version = "0.7.8"
+version = "0.7.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "memchr 2.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -31,12 +31,12 @@ dependencies = [
 
 [[package]]
 name = "anyhow"
-version = "1.0.26"
+version = "1.0.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "arc-swap"
-version = "0.4.4"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -62,19 +62,14 @@ dependencies = [
 ]
 
 [[package]]
-name = "assert_matches"
-version = "1.3.0"
+name = "arrayvec"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
-name = "async-trait"
-version = "0.1.24"
+name = "assert_matches"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "proc-macro2 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)",
-]
 
 [[package]]
 name = "atty"
@@ -82,7 +77,7 @@ version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "hermit-abi 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -93,22 +88,22 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "backtrace"
-version = "0.3.44"
+version = "0.3.46"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "backtrace-sys 0.1.32 (registry+https://github.com/rust-lang/crates.io-index)",
+ "backtrace-sys 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-demangle 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "backtrace-sys"
-version = "0.1.32"
+version = "0.1.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cc 1.0.50 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -135,10 +130,10 @@ dependencies = [
 
 [[package]]
 name = "bcfs"
-version = "0.3.0"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "blockchain-traits 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "blockchain-traits 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "nom 5.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "oasis-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasi-types 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -150,7 +145,7 @@ version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -185,6 +180,26 @@ dependencies = [
  "constant_time_eq 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "blake2b_simd"
+version = "0.5.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "arrayref 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "arrayvec 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "constant_time_eq 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "blake2s_simd"
+version = "0.5.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "arrayref 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "arrayvec 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "constant_time_eq 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "block-buffer"
 version = "0.2.0"
@@ -224,7 +239,7 @@ dependencies = [
 
 [[package]]
 name = "blockchain-traits"
-version = "0.3.0"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "oasis-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -233,7 +248,7 @@ dependencies = [
 [[package]]
 name = "bloomchain"
 version = "0.2.0"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 dependencies = [
  "ethbloom 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -279,14 +294,6 @@ dependencies = [
  "iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "c2-chacha"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "ppv-lite86 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "cc"
 version = "1.0.50"
@@ -307,7 +314,7 @@ dependencies = [
 
 [[package]]
 name = "chrono"
-version = "0.4.10"
+version = "0.4.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "num-integer 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -317,12 +324,12 @@ dependencies = [
 
 [[package]]
 name = "cid"
-version = "0.3.1"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "integer-encoding 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "multibase 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "multihash 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "integer-encoding 1.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "multibase 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "multihash 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -366,7 +373,7 @@ dependencies = [
 [[package]]
 name = "common-types"
 version = "0.1.0"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 dependencies = [
  "ethcore-bytes 0.1.0 (git+https://github.com/oasislabs/oasis-parity?branch=ekiden)",
  "ethereum-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -375,8 +382,8 @@ dependencies = [
  "keccak-hash 0.1.2 (git+https://github.com/oasislabs/oasis-parity?branch=ekiden)",
  "rlp 0.2.1 (git+https://github.com/oasislabs/oasis-parity?branch=ekiden)",
  "rlp_derive 0.1.0 (git+https://github.com/oasislabs/oasis-parity?branch=ekiden)",
- "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -448,7 +455,7 @@ dependencies = [
  "crossbeam-utils 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "maybe-uninit 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "memoffset 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memoffset 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "scopeguard 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -520,12 +527,37 @@ dependencies = [
  "zeroize 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "data-encoding"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "data-encoding-macro"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "data-encoding 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "data-encoding-macro-internal 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro-hack 0.5.14 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "data-encoding-macro-internal"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "data-encoding 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro-hack 0.5.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "deoxysii"
 version = "0.2.0"
 source = "git+https://github.com/oasislabs/deoxysii-rust#b681c78985905a0708ce0ffd5ea704bc11942f14"
 dependencies = [
- "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "failure 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "subtle 2.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "zeroize 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -538,7 +570,7 @@ dependencies = [
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "syn 0.15.44 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -610,7 +642,7 @@ name = "error-chain"
 version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "backtrace 0.3.44 (registry+https://github.com/rust-lang/crates.io-index)",
+ "backtrace 0.3.46 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -629,8 +661,8 @@ dependencies = [
  "error-chain 0.12.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethereum-types 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-hex 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.48 (registry+https://github.com/rust-lang/crates.io-index)",
  "tiny-keccak 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -643,8 +675,8 @@ dependencies = [
  "error-chain 0.12.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethereum-types 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-hex 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.48 (registry+https://github.com/rust-lang/crates.io-index)",
  "tiny-keccak 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -673,7 +705,7 @@ dependencies = [
  "crunchy 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethereum-types-serialize 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "fixed-hash 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
  "tiny-keccak 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -692,9 +724,9 @@ dependencies = [
 [[package]]
 name = "ethcore"
 version = "1.12.0"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 dependencies = [
- "blockchain-traits 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "blockchain-traits 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bloomchain 0.2.0 (git+https://github.com/oasislabs/oasis-parity?branch=ekiden)",
  "bn 0.4.4 (git+https://github.com/paritytech/bn)",
  "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -711,7 +743,7 @@ dependencies = [
  "ethjson 0.1.0 (git+https://github.com/oasislabs/oasis-parity?branch=ekiden)",
  "ethkey 0.3.0 (git+https://github.com/oasislabs/oasis-parity?branch=ekiden)",
  "evm 0.1.0 (git+https://github.com/oasislabs/oasis-parity?branch=ekiden)",
- "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "failure 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "hashdb 0.1.1 (git+https://github.com/oasislabs/oasis-parity?branch=ekiden)",
  "heapsize 0.4.2 (git+https://github.com/oasislabs/heapsize?branch=sgx-target)",
  "itertools 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -747,7 +779,7 @@ dependencies = [
 [[package]]
 name = "ethcore-bloom-journal"
 version = "0.1.0"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 dependencies = [
  "siphasher 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -755,12 +787,12 @@ dependencies = [
 [[package]]
 name = "ethcore-bytes"
 version = "0.1.0"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 
 [[package]]
 name = "ethcore-crypto"
 version = "0.1.0"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 dependencies = [
  "ethereum-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "quick-error 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -772,12 +804,12 @@ dependencies = [
 [[package]]
 name = "ethcore-devtools"
 version = "1.12.0"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 
 [[package]]
 name = "ethcore-logger"
 version = "1.12.0"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 dependencies = [
  "ansi_term 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "arrayvec 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -793,7 +825,7 @@ dependencies = [
 [[package]]
 name = "ethcore-transaction"
 version = "0.1.0"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 dependencies = [
  "ethereum-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethjson 0.1.0 (git+https://github.com/oasislabs/oasis-parity?branch=ekiden)",
@@ -815,7 +847,7 @@ dependencies = [
  "ethereum-types-serialize 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "fixed-hash 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
  "uint 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -828,7 +860,7 @@ dependencies = [
  "ethbloom 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethereum-types-serialize 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "fixed-hash 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
  "uint 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -850,25 +882,25 @@ name = "ethereum-types-serialize"
 version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "ethjson"
 version = "0.1.0"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 dependencies = [
  "ethereum-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-hex 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.48 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "ethkey"
 version = "0.3.0"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 dependencies = [
  "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethereum-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -884,7 +916,7 @@ dependencies = [
 [[package]]
 name = "evm"
 version = "0.1.0"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 dependencies = [
  "bit-set 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethereum-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -898,21 +930,21 @@ dependencies = [
 
 [[package]]
 name = "failure"
-version = "0.1.6"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "backtrace 0.3.44 (registry+https://github.com/rust-lang/crates.io-index)",
- "failure_derive 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "backtrace 0.3.46 (registry+https://github.com/rust-lang/crates.io-index)",
+ "failure_derive 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "failure_derive"
-version = "0.1.6"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "synstructure 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -923,10 +955,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "fdlimit"
-version = "0.1.2"
+version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -934,7 +966,7 @@ name = "filebuffer"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -944,7 +976,7 @@ version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "heapsize 0.4.2 (git+https://github.com/oasislabs/heapsize?branch=sgx-target)",
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-hex 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -990,34 +1022,6 @@ name = "futures"
 version = "0.1.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "futures"
-version = "0.3.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "futures-channel 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-core 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-executor 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-io 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-sink 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-task 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-util 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "futures-channel"
-version = "0.3.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "futures-core 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-sink 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "futures-core"
-version = "0.3.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "futures-cpupool"
 version = "0.1.8"
@@ -1027,60 +1031,6 @@ dependencies = [
  "num_cpus 1.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "futures-executor"
-version = "0.3.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "futures-core 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-task 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-util 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "futures-io"
-version = "0.3.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "futures-macro"
-version = "0.3.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "proc-macro-hack 0.5.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro2 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "futures-sink"
-version = "0.3.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "futures-task"
-version = "0.3.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "futures-util"
-version = "0.3.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "futures-channel 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-core 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-io 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-macro 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-sink 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-task 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "memchr 2.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "pin-utils 0.1.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro-hack 0.5.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro-nested 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "gcc"
 version = "0.3.55"
@@ -1118,7 +1068,7 @@ dependencies = [
  "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethcore 1.12.0 (git+https://github.com/oasislabs/oasis-parity?branch=ekiden)",
  "ethereum-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "failure 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "filebuffer 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "grpcio 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1127,9 +1077,9 @@ dependencies = [
  "oasis-core-runtime 0.3.0-alpha (git+https://github.com/oasislabs/oasis-core)",
  "oasis-runtime-common 0.3.0",
  "rlp 0.2.1 (git+https://github.com/oasislabs/oasis-parity?branch=ekiden)",
- "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_bytes 0.10.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.48 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1139,7 +1089,7 @@ version = "0.1.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasi 0.9.0+wasi-snapshot-preview1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1162,9 +1112,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "grpcio-sys 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "protobuf 2.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "protobuf 2.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1174,13 +1124,13 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cc 1.0.50 (registry+https://github.com/rust-lang/crates.io-index)",
  "cmake 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
  "pkg-config 0.3.17 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "half"
-version = "1.4.1"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -1191,7 +1141,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "hashdb"
 version = "0.1.1"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 dependencies = [
  "elastic-array 0.10.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethereum-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1218,7 +1168,7 @@ name = "hermit-abi"
 version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1265,7 +1215,7 @@ name = "hostname"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
  "match_cfg 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1352,7 +1302,7 @@ name = "impl-rlp"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "rlp 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rlp 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1360,24 +1310,20 @@ name = "impl-serde"
 version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "integer-encoding"
-version = "1.0.8"
+version = "1.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "async-trait 0.1.24 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
-]
 
 [[package]]
 name = "intrusive-collections"
 version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "memoffset 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memoffset 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1390,7 +1336,7 @@ name = "iovec"
 version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1409,7 +1355,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "journaldb"
 version = "0.1.0"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 dependencies = [
  "ethcore-bytes 0.1.0 (git+https://github.com/oasislabs/oasis-parity?branch=ekiden)",
  "ethereum-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1425,10 +1371,10 @@ dependencies = [
 
 [[package]]
 name = "js-sys"
-version = "0.3.35"
+version = "0.3.36"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "wasm-bindgen 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1438,8 +1384,8 @@ source = "git+https://github.com/oasislabs/jsonrpc.git?branch=oasis-parity-1.11#
 dependencies = [
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.48 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1475,7 +1421,7 @@ source = "git+https://github.com/oasislabs/jsonrpc.git?branch=oasis-parity-1.11#
 dependencies = [
  "jsonrpc-core 8.0.1 (git+https://github.com/oasislabs/jsonrpc.git?branch=oasis-parity-1.11)",
  "jsonrpc-pubsub 8.0.0 (git+https://github.com/oasislabs/jsonrpc.git?branch=oasis-parity-1.11)",
- "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1516,10 +1462,15 @@ dependencies = [
  "ws 0.7.9 (git+https://github.com/oasislabs/ws-rs?branch=ekiden)",
 ]
 
+[[package]]
+name = "keccak"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "keccak-hash"
 version = "0.1.2"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 dependencies = [
  "ethereum-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "tiny-keccak 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1537,7 +1488,7 @@ dependencies = [
 [[package]]
 name = "kvdb"
 version = "0.1.0"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 dependencies = [
  "elastic-array 0.10.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "error-chain 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1547,7 +1498,7 @@ dependencies = [
 [[package]]
 name = "kvdb-memorydb"
 version = "0.1.0"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 dependencies = [
  "kvdb 0.1.0 (git+https://github.com/oasislabs/oasis-parity?branch=ekiden)",
 ]
@@ -1572,7 +1523,7 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.67"
+version = "0.2.68"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -1585,7 +1536,7 @@ name = "lock_api"
 version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "owning_ref 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "owning_ref 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "scopeguard 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1632,7 +1583,7 @@ dependencies = [
 [[package]]
 name = "macros"
 version = "0.1.0"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 
 [[package]]
 name = "match_cfg"
@@ -1652,7 +1603,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "mem"
 version = "0.1.0"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 
 [[package]]
 name = "memchr"
@@ -1661,16 +1612,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "memoffset"
-version = "0.5.3"
+version = "0.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "autocfg 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "memory-cache"
 version = "0.1.0"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 dependencies = [
  "heapsize 0.4.2 (git+https://github.com/oasislabs/heapsize?branch=sgx-target)",
  "lru-cache 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1684,7 +1635,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "memorydb"
 version = "0.1.1"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 dependencies = [
  "elastic-array 0.10.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethereum-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1718,7 +1669,7 @@ dependencies = [
  "fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1754,7 +1705,7 @@ version = "0.6.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.21 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1780,10 +1731,12 @@ dependencies = [
 
 [[package]]
 name = "multibase"
-version = "0.6.0"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "base-x 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "data-encoding 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "data-encoding-macro 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1796,13 +1749,27 @@ dependencies = [
  "tiny-keccak 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "multihash"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "blake2b_simd 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "blake2s_simd 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "digest 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sha-1 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sha2 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sha3 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unsigned-varint 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "net2"
 version = "0.2.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1811,15 +1778,6 @@ name = "nodrop"
 version = "0.1.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "nom"
-version = "4.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "memchr 2.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "nom"
 version = "5.1.1"
@@ -1869,25 +1827,25 @@ version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "hermit-abi 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "oasis-core-client"
 version = "0.3.0-alpha"
-source = "git+https://github.com/oasislabs/oasis-core#798fbe38f4665a1cb78cec2d605bf84dcfa51f95"
+source = "git+https://github.com/oasislabs/oasis-core#ea2c74dd1fc1d4370e858318a985df0f0bdb36b9"
 dependencies = [
- "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "failure 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "grpcio 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "io-context 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "oasis-core-runtime 0.3.0-alpha (git+https://github.com/oasislabs/oasis-core)",
  "rustracing 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustracing_jaeger 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_bytes 0.10.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_cbor 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-current-thread 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-executor 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1896,44 +1854,44 @@ dependencies = [
 [[package]]
 name = "oasis-core-keymanager-api"
 version = "0.3.0-alpha"
-source = "git+https://github.com/oasislabs/oasis-core#798fbe38f4665a1cb78cec2d605bf84dcfa51f95"
+source = "git+https://github.com/oasislabs/oasis-core#ea2c74dd1fc1d4370e858318a985df0f0bdb36b9"
 dependencies = [
  "base64 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "failure 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "oasis-core-keymanager-api-common 0.3.0-alpha (git+https://github.com/oasislabs/oasis-core)",
  "oasis-core-runtime 0.3.0-alpha (git+https://github.com/oasislabs/oasis-core)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-hex 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_bytes 0.10.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
  "x25519-dalek 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "oasis-core-keymanager-api-common"
 version = "0.3.0-alpha"
-source = "git+https://github.com/oasislabs/oasis-core#798fbe38f4665a1cb78cec2d605bf84dcfa51f95"
+source = "git+https://github.com/oasislabs/oasis-core#ea2c74dd1fc1d4370e858318a985df0f0bdb36b9"
 dependencies = [
  "base64 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "failure 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "oasis-core-runtime 0.3.0-alpha (git+https://github.com/oasislabs/oasis-core)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-hex 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_bytes 0.10.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
  "x25519-dalek 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "oasis-core-keymanager-client"
 version = "0.3.0-alpha"
-source = "git+https://github.com/oasislabs/oasis-core#798fbe38f4665a1cb78cec2d605bf84dcfa51f95"
+source = "git+https://github.com/oasislabs/oasis-core#ea2c74dd1fc1d4370e858318a985df0f0bdb36b9"
 dependencies = [
- "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "failure 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "grpcio 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "io-context 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1946,16 +1904,16 @@ dependencies = [
 [[package]]
 name = "oasis-core-runtime"
 version = "0.3.0-alpha"
-source = "git+https://github.com/oasislabs/oasis-core#798fbe38f4665a1cb78cec2d605bf84dcfa51f95"
+source = "git+https://github.com/oasislabs/oasis-core#ea2c74dd1fc1d4370e858318a985df0f0bdb36b9"
 dependencies = [
  "base64 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "bincode 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "chrono 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "chrono 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "crossbeam 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "deoxysii 0.2.0 (git+https://github.com/oasislabs/deoxysii-rust)",
  "ed25519-dalek 1.0.0-pre.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "failure 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "hmac 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "intrusive-collections 0.8.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1966,10 +1924,10 @@ dependencies = [
  "percent-encoding 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-hex 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_bytes 0.10.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_cbor 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.48 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_repr 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "sgx-isa 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1992,13 +1950,13 @@ dependencies = [
 [[package]]
 name = "oasis-core-tools"
 version = "0.3.0-alpha"
-source = "git+https://github.com/oasislabs/oasis-core#798fbe38f4665a1cb78cec2d605bf84dcfa51f95"
+source = "git+https://github.com/oasislabs/oasis-core#ea2c74dd1fc1d4370e858318a985df0f0bdb36b9"
 dependencies = [
  "ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "failure 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
  "toml 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2014,7 +1972,7 @@ dependencies = [
  "ethcore 1.12.0 (git+https://github.com/oasislabs/oasis-parity?branch=ekiden)",
  "ethereum-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethkey 0.3.0 (git+https://github.com/oasislabs/oasis-parity?branch=ekiden)",
- "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "failure 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "hashdb 0.1.1 (git+https://github.com/oasislabs/oasis-parity?branch=ekiden)",
  "hex 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "io-context 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2036,11 +1994,11 @@ name = "oasis-runtime-api"
 version = "0.2.0"
 dependencies = [
  "ethereum-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "failure 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "oasis-core-runtime 0.3.0-alpha (git+https://github.com/oasislabs/oasis-core)",
- "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_bytes 0.10.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2050,7 +2008,7 @@ dependencies = [
  "elastic-array 0.10.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethcore 1.12.0 (git+https://github.com/oasislabs/oasis-parity?branch=ekiden)",
  "ethereum-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "failure 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "hashdb 0.1.1 (git+https://github.com/oasislabs/oasis-parity?branch=ekiden)",
  "io-context 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "keccak-hash 0.1.2 (git+https://github.com/oasislabs/oasis-parity?branch=ekiden)",
@@ -2066,10 +2024,10 @@ name = "oasis-types"
 version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "anyhow 1.0.26 (registry+https://github.com/rust-lang/crates.io-index)",
+ "anyhow 1.0.27 (registry+https://github.com/rust-lang/crates.io-index)",
  "derive_more 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "thiserror 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "thiserror 1.0.13 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2097,7 +2055,7 @@ dependencies = [
 
 [[package]]
 name = "owning_ref"
-version = "0.4.0"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2109,13 +2067,13 @@ version = "3.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "arrayvec 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "parity-machine"
 version = "0.1.0"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 dependencies = [
  "ethereum-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2123,7 +2081,7 @@ dependencies = [
 [[package]]
 name = "parity-reactor"
 version = "0.1.0"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 dependencies = [
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-core 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2132,10 +2090,10 @@ dependencies = [
 [[package]]
 name = "parity-rpc"
 version = "1.12.0"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 dependencies = [
  "ansi_term 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "cid 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cid 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethcore 1.12.0 (git+https://github.com/oasislabs/oasis-parity?branch=ekiden)",
  "ethcore-bytes 0.1.0 (git+https://github.com/oasislabs/oasis-parity?branch=ekiden)",
  "ethcore-crypto 0.1.0 (git+https://github.com/oasislabs/oasis-parity?branch=ekiden)",
@@ -2166,8 +2124,8 @@ dependencies = [
  "rlp 0.2.1 (git+https://github.com/oasislabs/oasis-parity?branch=ekiden)",
  "rustc-hex 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.48 (registry+https://github.com/rust-lang/crates.io-index)",
  "stats 0.1.0 (git+https://github.com/oasislabs/oasis-parity?branch=ekiden)",
  "tempdir 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2198,7 +2156,7 @@ dependencies = [
 [[package]]
 name = "parity-version"
 version = "1.12.0"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 dependencies = [
  "ethcore-bytes 0.1.0 (git+https://github.com/oasislabs/oasis-parity?branch=ekiden)",
  "rlp 0.2.1 (git+https://github.com/oasislabs/oasis-parity?branch=ekiden)",
@@ -2249,7 +2207,7 @@ name = "parking_lot_core"
 version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2260,7 +2218,7 @@ name = "parking_lot_core"
 version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2274,7 +2232,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2284,7 +2242,7 @@ dependencies = [
 [[package]]
 name = "patricia-trie"
 version = "0.1.0"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 dependencies = [
  "elastic-array 0.10.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethcore-bytes 0.1.0 (git+https://github.com/oasislabs/oasis-parity?branch=ekiden)",
@@ -2307,11 +2265,6 @@ name = "percent-encoding"
 version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "pin-utils"
-version = "0.1.0-alpha.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "pkg-config"
 version = "0.3.17"
@@ -2320,7 +2273,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "plain_hasher"
 version = "0.1.0"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 dependencies = [
  "crunchy 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethereum-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2345,17 +2298,7 @@ dependencies = [
 
 [[package]]
 name = "proc-macro-hack"
-version = "0.5.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "proc-macro2 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "proc-macro-nested"
-version = "0.1.3"
+version = "0.5.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -2399,8 +2342,8 @@ dependencies = [
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.9.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
- "protobuf 2.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "protobuf 2.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "quick-error 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "spin 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2411,13 +2354,13 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "protobuf"
-version = "2.10.1"
+version = "2.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -2466,7 +2409,7 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.2"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2477,7 +2420,7 @@ name = "rand"
 version = "0.3.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2487,7 +2430,7 @@ version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2500,7 +2443,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2511,18 +2454,18 @@ version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "getrandom 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand_chacha 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_chacha 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_hc 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rand_chacha"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "c2-chacha 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ppv-lite86 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2582,12 +2525,12 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.3.4"
+version = "1.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "aho-corasick 0.7.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "aho-corasick 0.7.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "memchr 2.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex-syntax 0.6.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex-syntax 0.6.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "thread_local 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2596,12 +2539,12 @@ name = "regex-syntax"
 version = "0.5.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "ucd-util 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ucd-util 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.14"
+version = "0.6.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -2627,10 +2570,10 @@ source = "git+https://github.com/oasislabs/ring-sgx?branch=sgx-target#765fab6352
 dependencies = [
  "cc 1.0.50 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
  "spin 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "untrusted 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "web-sys 0.3.35 (registry+https://github.com/rust-lang/crates.io-index)",
+ "web-sys 0.3.36 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2647,7 +2590,7 @@ dependencies = [
 [[package]]
 name = "rlp"
 version = "0.2.1"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 dependencies = [
  "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "elastic-array 0.10.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2657,7 +2600,7 @@ dependencies = [
 
 [[package]]
 name = "rlp"
-version = "0.4.4"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "rustc-hex 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2666,7 +2609,7 @@ dependencies = [
 [[package]]
 name = "rlp_compress"
 version = "0.1.0"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 dependencies = [
  "elastic-array 0.10.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2676,7 +2619,7 @@ dependencies = [
 [[package]]
 name = "rlp_derive"
 version = "0.1.0"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 dependencies = [
  "quote 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "syn 0.13.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2715,7 +2658,7 @@ name = "rustracing"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "backtrace 0.3.44 (registry+https://github.com/rust-lang/crates.io-index)",
+ "backtrace 0.3.46 (registry+https://github.com/rust-lang/crates.io-index)",
  "crossbeam-channel 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "trackable 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2737,7 +2680,7 @@ dependencies = [
 
 [[package]]
 name = "ryu"
-version = "1.0.2"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -2768,7 +2711,7 @@ dependencies = [
  "arrayvec 0.3.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "gcc 0.3.55 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.24 (git+https://github.com/jethrogb/rustc-serialize?branch=portability)",
 ]
 
@@ -2787,10 +2730,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "serde"
-version = "1.0.104"
+version = "1.0.105"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde_derive 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2798,7 +2741,7 @@ name = "serde_bytes"
 version = "0.10.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2806,7 +2749,7 @@ name = "serde_bytes"
 version = "0.11.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2815,18 +2758,18 @@ version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "half 1.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "half 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.104"
+version = "1.0.105"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2835,8 +2778,8 @@ version = "1.0.48"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "itoa 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "ryu 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ryu 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2845,8 +2788,8 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2857,6 +2800,17 @@ dependencies = [
  "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "sha-1"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "block-buffer 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "digest 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fake-simd 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "opaque-debug 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "sha1"
 version = "0.2.0"
@@ -2912,12 +2866,24 @@ dependencies = [
  "generic-array 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "sha3"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "block-buffer 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "byte-tools 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "digest 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "keccak 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "opaque-debug 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "signal-hook"
 version = "0.1.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
  "signal-hook-registry 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2926,8 +2892,8 @@ name = "signal-hook-registry"
 version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "arc-swap 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "arc-swap 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2955,8 +2921,8 @@ name = "slog-json"
 version = "2.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "chrono 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "chrono 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.48 (registry+https://github.com/rust-lang/crates.io-index)",
  "slog 2.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2966,7 +2932,7 @@ name = "slog-scope"
 version = "4.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "arc-swap 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "arc-swap 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "slog 2.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -3023,7 +2989,7 @@ version = "0.3.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -3037,11 +3003,6 @@ dependencies = [
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "sourcefile"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "sp800-185"
 version = "0.2.0"
@@ -3074,7 +3035,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "stats"
 version = "0.1.0"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 dependencies = [
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -3126,11 +3087,11 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.16"
+version = "1.0.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -3140,8 +3101,8 @@ version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -3174,20 +3135,20 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.11"
+version = "1.0.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "thiserror-impl 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "thiserror-impl 1.0.13 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.11"
+version = "1.0.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3220,7 +3181,7 @@ name = "time"
 version = "0.1.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -3457,7 +3418,7 @@ dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio-uds 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3473,7 +3434,7 @@ dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio-uds 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3487,7 +3448,7 @@ name = "toml"
 version = "0.4.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3495,7 +3456,7 @@ name = "toml"
 version = "0.5.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3511,8 +3472,8 @@ name = "trackable_derive"
 version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3528,7 +3489,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "triehash"
 version = "0.1.0"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 dependencies = [
  "elastic-array 0.10.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethereum-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3553,7 +3514,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "ucd-util"
-version = "0.1.7"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -3591,7 +3552,7 @@ dependencies = [
 [[package]]
 name = "unexpected"
 version = "0.1.0"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 
 [[package]]
 name = "unicase"
@@ -3645,6 +3606,11 @@ name = "unicode-xid"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "unsigned-varint"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "untrusted"
 version = "0.7.0"
@@ -3668,7 +3634,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "util-error"
 version = "0.1.0"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 dependencies = [
  "error-chain 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethereum-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3704,9 +3670,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "vm"
 version = "0.1.0"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 dependencies = [
- "blockchain-traits 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "blockchain-traits 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "common-types 0.1.0 (git+https://github.com/oasislabs/oasis-parity?branch=ekiden)",
  "elastic-array 0.10.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3718,7 +3684,7 @@ dependencies = [
  "oasis-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "patricia-trie 0.1.0 (git+https://github.com/oasislabs/oasis-parity?branch=ekiden)",
  "rlp 0.2.1 (git+https://github.com/oasislabs/oasis-parity?branch=ekiden)",
- "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.48 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -3749,11 +3715,11 @@ dependencies = [
 [[package]]
 name = "wasm"
 version = "0.1.0"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 dependencies = [
  "base64 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "bcfs 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "blockchain-traits 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bcfs 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "blockchain-traits 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "common-types 0.1.0 (git+https://github.com/oasislabs/oasis-parity?branch=ekiden)",
  "ethereum-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3772,76 +3738,61 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.58"
+version = "0.2.59"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen-macro 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen-macro 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.58"
+version = "0.2.59"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bumpalo 3.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen-shared 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen-shared 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.58"
+version = "0.2.59"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen-macro-support 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen-macro-support 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.58"
+version = "0.2.59"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen-backend 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen-shared 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen-backend 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen-shared 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.58"
+version = "0.2.59"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "wasm-bindgen-webidl"
-version = "0.2.58"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "anyhow 1.0.26 (registry+https://github.com/rust-lang/crates.io-index)",
- "heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro2 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen-backend 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
- "weedle 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "wasm-macros"
 version = "0.1.0"
-source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#e969e6c385836906faabc00c859259d4be09377f"
+source = "git+https://github.com/oasislabs/oasis-parity?branch=ekiden#65bc9bdfb3ca7e9bfbcf5a41bb8b26aec494e6de"
 dependencies = [
  "proc-macro2 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3883,14 +3834,11 @@ dependencies = [
 
 [[package]]
 name = "web-sys"
-version = "0.3.35"
+version = "0.3.36"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "anyhow 1.0.26 (registry+https://github.com/rust-lang/crates.io-index)",
- "js-sys 0.3.35 (registry+https://github.com/rust-lang/crates.io-index)",
- "sourcefile 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen-webidl 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "js-sys 0.3.36 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3900,8 +3848,8 @@ dependencies = [
  "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethcore 1.12.0 (git+https://github.com/oasislabs/oasis-parity?branch=ekiden)",
  "ethereum-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "fdlimit 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "failure 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fdlimit 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "grpcio 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3927,9 +3875,9 @@ dependencies = [
  "rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rlp 0.2.1 (git+https://github.com/oasislabs/oasis-parity?branch=ekiden)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_bytes 0.11.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.48 (registry+https://github.com/rust-lang/crates.io-index)",
  "signal-hook 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "slog 2.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3947,14 +3895,6 @@ dependencies = [
  "untrusted 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "weedle"
-version = "0.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "nom 4.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "winapi"
 version = "0.2.8"
@@ -4056,42 +3996,44 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "synstructure 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
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-"checksum aho-corasick 0.7.8 (registry+https://github.com/rust-lang/crates.io-index)" = "743ad5a418686aad3b87fd14c43badd828cf26e214a00f92a384291cf22e1811"
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 "checksum ansi_term 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6b3568b48b7cefa6b8ce125f9bb4989e52fbcc29ebea88df04cc7c5f12f70455"
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 "checksum serde_cbor 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f7081ed758ec726a6ed8ee7e92f5d3f6e6f8c3901b1f972e3a4a2f2599fad14f"
-"checksum serde_derive 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)" = "128f9e303a5a29922045a830221b8f78ec74a5f544944f3d5984f8ec3895ef64"
+"checksum serde_derive 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)" = "ac5d00fc561ba2724df6758a17de23df5914f20e41cb00f94d5b7ae42fffaff8"
 "checksum serde_json 1.0.48 (registry+https://github.com/rust-lang/crates.io-index)" = "9371ade75d4c2d6cb154141b9752cf3781ec9c05e0e5cf35060e1e70ee7b9c25"
 "checksum serde_repr 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "cd02c7587ec314570041b2754829f84d873ced14a96d1fd1823531e11db40573"
 "checksum sgx-isa 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "749959307fc786b8d0724d6ce621d9c5292e3bd992b14ea79e8930cf5d82c30e"
+"checksum sha-1 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f7d94d0bede923b3cea61f3f1ff57ff8cdfd77b400fb8f9998949e0cf04163df"
 "checksum sha1 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "cc30b1e1e8c40c121ca33b86c23308a090d19974ef001b4bf6e61fd1a0fb095c"
 "checksum sha1 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "171698ce4ec7cbb93babeb3190021b4d72e96ccb98e33d277ae4ea959d6f2d9e"
 "checksum sha2 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7d963c78ce367df26d7ea8b8cc655c651b42e8a1e584e869c1e17dae3ccb116a"
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 "checksum sha3 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "26405905b6a56a94c60109cfda62610507ac14a65be531f5767dec5c5a8dd6a0"
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 "checksum signal-hook 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)" = "10b9f3a1686a29f53cfd91ee5e3db3c12313ec02d33765f02c1a9645a1811e2c"
 "checksum signal-hook-registry 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "94f478ede9f64724c5d173d7bb56099ec3e2d9fc2774aac65d34b8b890405f41"
 "checksum siphasher 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "833011ca526bd88f16778d32c699d325a9ad302fa06381cd66f7be63351d3f6d"
@@ -4383,7 +4319,6 @@ dependencies = [
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 "checksum sp800-185 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c0b18e3b1ddbf090b195425aca6edf8efb8e9b1fd42708131adf0f882db24fc9"
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@@ -4396,14 +4331,14 @@ dependencies = [
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 "checksum syn 0.13.11 (registry+https://github.com/rust-lang/crates.io-index)" = "14f9bf6292f3a61d2c716723fdb789a41bbe104168e6f496dc6497e531ea1b9b"
 "checksum syn 0.15.44 (registry+https://github.com/rust-lang/crates.io-index)" = "9ca4b3b69a77cbe1ffc9e198781b7acb0c7365a883670e8f1c1bc66fba79a5c5"
-"checksum syn 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)" = "123bd9499cfb380418d509322d7a6d52e5315f064fe4b3ad18a53d6b92c07859"
+"checksum syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)" = "0df0eb663f387145cab623dea85b09c2c5b4b0aef44e945d928e682fce71bb03"
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 "checksum take 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b157868d8ac1f56b64604539990685fa7611d8fa9e5476cf0c02cf34d32917c5"
 "checksum target_info 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c63f48baada5c52e65a29eef93ab4f8982681b67f9e8d29c7b05abcfec2b9ffe"
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 "checksum textwrap 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
-"checksum thiserror 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)" = "ee14bf8e6767ab4c687c9e8bc003879e042a96fd67a3ba5934eadb6536bef4db"
-"checksum thiserror-impl 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)" = "a7b51e1fbc44b5a0840be594fbc0f960be09050f2617e61e6aa43bef97cd3ef4"
+"checksum thiserror 1.0.13 (registry+https://github.com/rust-lang/crates.io-index)" = "e3711fd1c4e75b3eff12ba5c40dba762b6b65c5476e8174c1a664772060c49bf"
+"checksum thiserror-impl 1.0.13 (registry+https://github.com/rust-lang/crates.io-index)" = "ae2b85ba4c9aa32dd3343bd80eb8d22e9b54b7688c17ea3907f236885353b233"
 "checksum thread_local 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c6b53e329000edc2b34dbe8545fd20e55a333362d0a321909685a19bd28c3f1b"
 "checksum thread_local 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d40c6d1b69745a6ec6fb1ca717914848da4b44ae29d9b3080cbee91d72a69b14"
 "checksum thrift_codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8fb61fb3d0a0af14949f3a6949b2639112e13226647112824f4d081533f9b1a8"
@@ -4438,7 +4373,7 @@ dependencies = [
 "checksum try-lock 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ee2aa4715743892880f70885373966c83d73ef1b0838a664ef0c76fffd35e7c2"
 "checksum typeable 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1410f6f91f21d1612654e7cc69193b0334f909dcf2c790c4826254fbb86f8887"
 "checksum typenum 1.11.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6d2783fe2d6b8c1101136184eb41be8b1ad379e4657050b8aaff0c79ee7575f9"
-"checksum ucd-util 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "5ccdc2daea7cf8bc50cd8710d170a9d816678e54943829c5082bb1594312cf8e"
+"checksum ucd-util 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "c85f514e095d348c279b1e5cd76795082cf15bd59b93207832abe0b1d8fed236"
 "checksum uint 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "38051a96565903d81c9a9210ce11076b2218f3b352926baa1f5f6abbdfce8273"
 "checksum uint 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "754ba11732b9161b94c41798e5197e5e75388d012f760c42adb5000353e98646"
 "checksum uint 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2143cded94692b156c356508d92888acc824db5bffc0b4089732264c6fcf86d4"
@@ -4451,6 +4386,7 @@ dependencies = [
 "checksum unicode-width 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "caaa9d531767d1ff2150b9332433f32a24622147e5ebb1f26409d5da67afd479"
 "checksum unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
 "checksum unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"
+"checksum unsigned-varint 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f38e01ad4b98f042e166c1bf9a13f9873a99d79eaa171ce7ca81e6dd0f895d8a"
 "checksum untrusted 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "60369ef7a31de49bcb3f6ca728d4ba7300d9a1658f94c727d4cab8c8d9f4aece"
 "checksum url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "dd4e7c0d531266369519a4aa4f399d748bd37043b00bde1e4ff1f60a120b355a"
 "checksum utf8-ranges 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "b4ae116fef2b7fea257ed6440d3cfcff7f190865f170cdad00bb6465bf18ecba"
@@ -4464,20 +4400,18 @@ dependencies = [
 "checksum wasi 0.9.0+wasi-snapshot-preview1 (registry+https://github.com/rust-lang/crates.io-index)" = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
 "checksum wasi-types 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "22d400f484894b1dea4f381804e3e2dbfe3d5b48337559c6407833f7b2d71ee4"
 "checksum wasm 0.1.0 (git+https://github.com/oasislabs/oasis-parity?branch=ekiden)" = "<none>"
-"checksum wasm-bindgen 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)" = "5205e9afdf42282b192e2310a5b463a6d1c1d774e30dc3c791ac37ab42d2616c"
-"checksum wasm-bindgen-backend 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)" = "11cdb95816290b525b32587d76419facd99662a07e59d3cdb560488a819d9a45"
-"checksum wasm-bindgen-macro 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)" = "574094772ce6921576fb6f2e3f7497b8a76273b6db092be18fc48a082de09dc3"
-"checksum wasm-bindgen-macro-support 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)" = "e85031354f25eaebe78bb7db1c3d86140312a911a106b2e29f9cc440ce3e7668"
-"checksum wasm-bindgen-shared 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)" = "f5e7e61fc929f4c0dddb748b102ebf9f632e2b8d739f2016542b4de2965a9601"
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diff --git a/gateway/src/impls/eth.rs b/gateway/src/impls/eth.rs
index de621686a..868c183b5 100644
--- a/gateway/src/impls/eth.rs
+++ b/gateway/src/impls/eth.rs
@@ -28,7 +28,6 @@ use jsonrpc_core::{
 use jsonrpc_macros::Trailing;
 use lazy_static::lazy_static;
 use oasis_core_runtime::common::logger::get_logger;
-use oasis_runtime_common::genesis;
 use parity_rpc::v1::{
     helpers::{errors, fake_sign},
     metadata::Metadata,
@@ -396,19 +395,13 @@ impl Eth for EthClient {
         info!(self.logger, "eth_getTransactionByHash"; "hash" => ?hash);
 
         let hash = hash.into();
-        let eip86_transition = genesis::SPEC.params().eip86_transition;
 
         Box::new(
             self.translator
                 .get_txn_by_hash(hash)
                 .and_then(move |txn| {
-                    txn.map(|txn| {
-                        Ok(RpcTransaction::from_localized(
-                            txn.transaction()?,
-                            eip86_transition,
-                        ))
-                    })
-                    .transpose()
+                    txn.map(|txn| Ok(RpcTransaction::from_localized(txn.transaction()?)))
+                        .transpose()
                 })
                 .map_err(jsonrpc_error),
         )
@@ -430,19 +423,13 @@ impl Eth for EthClient {
         );
 
         let hash = hash.into();
-        let eip86_transition = genesis::SPEC.params().eip86_transition;
 
         Box::new(
             self.translator
                 .get_txn_by_block_hash_and_index(hash, index.value() as u32)
                 .and_then(move |txn| {
-                    txn.map(|txn| {
-                        Ok(RpcTransaction::from_localized(
-                            txn.transaction()?,
-                            eip86_transition,
-                        ))
-                    })
-                    .transpose()
+                    txn.map(|txn| Ok(RpcTransaction::from_localized(txn.transaction()?)))
+                        .transpose()
                 })
                 .map_err(jsonrpc_error),
         )
@@ -468,19 +455,12 @@ impl Eth for EthClient {
             return Box::new(future::ok(None));
         }
 
-        let eip86_transition = genesis::SPEC.params().eip86_transition;
-
         Box::new(
             self.translator
                 .get_txn(block_number_to_id(num), index.value() as u32)
                 .and_then(move |txn| {
-                    txn.map(|txn| {
-                        Ok(RpcTransaction::from_localized(
-                            txn.transaction()?,
-                            eip86_transition,
-                        ))
-                    })
-                    .transpose()
+                    txn.map(|txn| Ok(RpcTransaction::from_localized(txn.transaction()?)))
+                        .transpose()
                 })
                 .map_err(jsonrpc_error),
         )
diff --git a/gateway/src/translator.rs b/gateway/src/translator.rs
index 5dd19c0b1..7a0b3fb42 100644
--- a/gateway/src/translator.rs
+++ b/gateway/src/translator.rs
@@ -681,16 +681,13 @@ impl EthereumBlock {
                 EthRpcBlockTransactions::Full(
                     txns.enumerate()
                         .map(|(i, txn)| {
-                            EthRpcTransaction::from_localized(
-                                LocalizedTransaction {
-                                    signed: txn,
-                                    block_number: header.round,
-                                    block_hash: block_hash.as_ref().into(),
-                                    transaction_index: i,
-                                    cached_sender: None,
-                                },
-                                genesis::SPEC.params().eip86_transition,
-                            )
+                            EthRpcTransaction::from_localized(LocalizedTransaction {
+                                signed: txn,
+                                block_number: header.round,
+                                block_hash: block_hash.as_ref().into(),
+                                transaction_index: i,
+                                cached_sender: None,
+                            })
                         })
                         .collect(),
                 )