fix(faucet): resume after restart

.github/workflows/deploy_package.yml

@@ -117,7 +117,7 @@ jobs:
             sudo chown -R miden /opt/miden; \
             sudo /usr/bin/miden-node init -c /etc/miden/miden-node.toml -g /opt/miden/miden-node/genesis.toml; \
             sudo /usr/bin/miden-node make-genesis -i /opt/miden/miden-node/genesis.toml -o /opt/miden/miden-node/genesis.dat --force; \
-            sudo /usr/bin/miden-faucet init -c /opt/miden/miden-faucet/miden-faucet.toml
+            sudo /usr/bin/miden-faucet init -c /opt/miden/miden-faucet/miden-faucet.toml -f /opt/miden/miden-node/accounts/faucet.mac
 
       - name: Start miden node service
         uses: ./.github/actions/ssm_execute

CHANGELOG.md

@@ -15,6 +15,7 @@
 - Changed the `BlockWitness` to pass the inputs to the VM using only advice provider (#516).
 - [BREAKING] Improved store API errors (return "not found" instead of "internal error" status if requested account(s) not found) (#518).
 - [BREAKING] Migrated to v0.11 version of Miden VM (#528).
+- [BREAKING] Changed faucet storage type in the genesis to public. Using faucet from the genesis for faucet web app. Added support for faucet restarting without blockchain restarting (#517).
 
 ## 0.5.1 (2024-09-12)
 

Cargo.toml

@@ -40,6 +40,7 @@ miden-processor = { git = "https://github.com/0xPolygonMiden/miden-vm.git", bran
 miden-stdlib = { git = "https://github.com/0xPolygonMiden/miden-vm.git", branch = "next", default-features = false }
 miden-tx = { git = "https://github.com/0xPolygonMiden/miden-base.git", branch = "next" }
 prost = { version = "0.13" }
+rand = { version = "0.8" }
 thiserror = { version = "1.0" }
 tokio = { version = "1.40", features = ["rt-multi-thread"] }
 tokio-stream = { version = "0.1" }

bin/faucet/Cargo.toml

@@ -17,6 +17,7 @@ repository.workspace = true
 testing = ["miden-objects/testing", "miden-lib/testing"]
 
 [dependencies]
+anyhow = "1.0"
 axum = { version = "0.7", features = ["tokio"] }
 clap = { version = "4.5", features = ["derive", "string"] }
 figment = { version = "0.10", features = ["toml", "env"] }
@@ -28,12 +29,12 @@ miden-node-utils = { workspace = true }
 miden-objects = { workspace = true , features = ["concurrent"] }
 miden-tx = { workspace = true,  features = ["concurrent"] }
 mime = "0.3"
-rand = { version = "0.8" }
+rand = { workspace = true }
 rand_chacha = "0.3"
 serde = { version = "1.0", features = ["derive"] }
 static-files = "0.2"
 thiserror = { workspace = true }
-tokio = { workspace = true }
+tokio = { workspace = true, features = ["fs"] }
 toml = { version = "0.8" }
 tonic = { workspace = true }
 tower = "0.5"

bin/faucet/README.md

@@ -14,12 +14,23 @@ make docker-run-node
 make install-faucet-testing
 ```
 
-3. Create the default faucet configuration file:
+3. [Optional] Create faucet account. Skip this step if you want to use an account from the genesis. This will generate authentication keypair and generate and write public faucet account data with its keypair into the file specified in `output-path`. This account will not be created on chain yet, this will happen on the first minting transaction: 
+
+```bash
+miden-faucet create-faucet-account \
+  --output-path <path to faucet.mac> \
+  --token-symbol POL \
+  --decimals 9 \
+  --max-supply 1000000000
+```
+
+
+4. Create the default faucet configuration file. Specify the path to the faucet account file created on the previous step in the `-f` flag (if you want to use an account from the genesis, specify the path to the `faucet.mac` file generated by the [make-genesis](../../README.md#setup) command of the Miden node):
 ```bash
-miden-faucet init
+miden-faucet init -f <path to faucet.mac>
 ```
 
-4. Start the faucet server:
+5. Start the faucet server:
 ```bash
 miden-faucet start
 ```