client: suport for 'autonity-helloworld' network

client/commands/constants.py

@@ -9,9 +9,10 @@
 
 ETH_RPC_ENDPOINT_DEFAULTS = {
     "gnache": "http://localhost:8545",
+    "autonity-helloworld": "http://localhost:8541",
 }
 
-ETH_NETWORK_DEFAULT = "gnache"
+ETH_NETWORK_DEFAULT = "autonity-helloworld"
 PROVER_SERVER_ENDPOINT_DEFAULT = "localhost:50051"
 
 ADDRESS_FILE_DEFAULT = "zeth-address.json"

client/test_commands/fund_eth_address.py

@@ -37,6 +37,18 @@ def fund_eth_address(
     eth_network = ctx.obj["eth_network"]
     web3 = open_web3(ctx.obj["eth_rpc_endpoint"])
 
+    if not source_addr:
+        # Use the first hosted address.
+        source_addr = web3.eth.accounts[0]  # pylint: disable=no-member
+
+        if eth_network == "autonity-helloworld":
+            # The Autonity helloworld network supplies hosted accounts, secured
+            # with the password 'test'. Attempt to unlock it.
+            # pylint: disable=import-outside-toplevel, no-member
+            from web3.middleware import geth_poa_middleware  # type: ignore
+            web3.middleware_stack.inject(geth_poa_middleware, layer=0)
+            web3.personal.unlockAccount(source_addr, "test")
+
     print(f"eth_addr = {eth_addr}")
     print(f"source_addr = {source_addr}")
     print(f"amount = {amount}")

zeth_contracts/truffle.js

@@ -14,6 +14,11 @@ module.exports = {
       gasprice: 0x1,
       network_id: "*" // Match any network id
     },
+    autonityhelloworld: {
+        host: "localhost",
+        port: 8541,
+        network_id: "*",
+    },
   },
   mocha: {
     useColors: true,