v2021-11-11

Compatible with [email protected].

API Changes

• Updated: POST /byron-wallets/{walletId}/transactions-sign
  Body attribute removed: withdrawal
  • Response modified: 202
    Body attributes removed: body, witnesses
• Updated: GET /network/parameters
  • Response modified: 200
    Body attribute added: minimum_collateral_percentage
• Updated: POST /wallets/{walletId}/transactions-sign
  Body attribute removed: withdrawal
  • Response modified: 202
    Body attributes removed: body, witnesses
• Added: POST /wallets/{walletId}/transactions-decode
• Updated: POST /wallets/{walletId}/transactions-balance
  • Body attribute added: redeemers
    Body attribute removed: signatories
    Body attribute modified: transaction
  • Response modified: 202
    Body attributes removed: coin_selection, fee

Resolved issues

• Wallets disappear when node-connection is lost (ADP-871)
• Wallet workers die while syncing when there are many wallets (ADP-1013)
• Intermittent 500 Internal Server Error on GET or DELETE Wallet (ADP-798)

New Features

• Balance transaction endpoint. #3012 #2906 #2993 #2992 #2989 #2987 #2974 #2972 #2970 #2968 #2967 #2964 #2962 #2948 #2952
• Selection of collateral in transactions. #2956 #2955 #2941 #2940 #2939 #2938 #2936 #2935 #2934
• Sign transaction endpoint. #2958 #2949 #2950 #2943 #2911
• Decode serialised transaction endpoint. #3003 #2995 #2977 #2946
• Expose min fee parameter from node. #2920

Improvements

• Library dbvar for delta encodings and mutable DBVar variable. #2841
• Refactored chain following. #2750
• User manual and developer info moved to https://input-output-hk.github.io/cardano-wallet/. #3011 #3007 #3006

Quality Improvements

• Upgrade to GHC 8.10.7. #2969
• Test coverage improvements. #3008 #3004 #3002 #2999 #2998 #2986 #2988 #2985 #2983 #2979 #2960 #2953 #2947 #2945 #2944
• Other test suite changes. #2961 #2973 #2965
• Dev environment improvements. #3001 #2990 #2833

Known Issues

• Nightly cabal build is failing (ADP-1263)
• Different inputs are being shown on construct tx ep response vs. decoded CBOR (ADP-1256)
• Fee on the wallet may be not be correctly reported on construct ep (ADP-1202)
• Occasional invalid transaction error (MaxTxSizeUTxO) on wallets with big amounts of assets (ADP-1052)
• High memory usage observed in SPO testnet wallet (ADP-776)
• Rare SQLite3 constraint errors when making transactions (ADP-773)
• On really large wallets, postTransaction is slow and sometimes returns transaction_is_too_big (ADP-772)
• Fee estimation slowness (up to 4x slower when there are many wallets, comparing with old selection algorithm) (ADP-702)
• Listing transaction time deteriorated (even up to 3x) (ADP-691)
• Wallet restoration time deteriorated 2x in v2021-01-28 (ADP-690)
• Wallet disappears after migration from v2021-09-09 to v2021-09-29 when there are pending transaction (ADP-1224)
• Icarus wallets restoration is ~3x slower than random/shelley (ADP-785)
• Multi-addresses transactions sometimes result in an internal server error. (ADP-571)
• error "restoreBlocks: given chain isn't a valid continuation" when quickly creating new wallets after startup (ADP-1148)

Documentation

📕	💻	🐳
API Documentation	CLI Manual	Docker Manual

Installation Instructions

1. Install [email protected].

2. Download the provided cardano-wallet for your platform, and uncompress it in a directory that is on your $PATH, e.g. /usr/local/bin. Or %PATH% on Windows.

3. Start cardano-wallet --help and see available parameters.

Docker

Pull from DockerHub and verify the version matches 2021.11.11.

$ docker pull inputoutput/cardano-wallet:2021.11.11
$ docker run --rm inputoutput/cardano-wallet:2021.11.11 version

Signatures

Name	Role	Approval
Rodney Lorrimar @rvl	Technical Team Lead	✔️
Piotr Stachyra @piotr-iohk	QA Engineer	✔️
Laurence Jenkins @LaurenceIO	Release Manager	✔️