Setup foundry for local development

packages/contracts/.gitignore

@@ -5,3 +5,4 @@ src/types
 deployments/localhost
 *.csv
 cache_forge
+broadcast/

packages/contracts/Justfile

@@ -0,0 +1,86 @@
+set positional-arguments
+set dotenv-load
+
+mnemonic := env_var_or_default("DEV_MNEMONIC", "test test test test test test test test test test test junk")
+sender := env_var_or_default("DEV_SENDER", "0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266")
+
+#
+# aliases
+#
+
+alias w := watch-test
+alias d := dev
+
+#
+# public commands
+#
+
+
+# full dev stack
+# 1. eth-watch (live-reloading anvil w/ deploy)
+# 2. next.js
+dev:
+  #!/bin/bash -ue
+  trap 'kill %1; kill %2' SIGINT
+  just eth-watch | sed -e 's/^/\x1b[0;31m[node]\x1b[0m /' &
+  just web 2>&1 | sed -e 's/^/\x1b[0;32m[next]\x1b[0m /' &
+  wait
+
+watch-test:
+  forge test --watch -vvv
+
+test:
+  forge test
+
+#
+# private commands
+#
+
+# 1. build contracts
+# 2. run test suite
+# 3. re-gen wagmi asynchronously
+# 4. wait a bit for anvil to boot, then run deploy script asynchronously
+eth:
+  #!/bin/bash
+  killall -9 anvil
+  just build-contracts
+  # just test
+  sleep 0.2 && just eth-deploy &
+  just wagmi &
+  anvil --host 0.0.0.0
+
+build-contracts:
+  forge build
+
+# start next.js dev server
+web:
+  yarn dev
+
+# generate wagmi
+wagmi:
+  yarn run wagmi generate
+
+# restart `just eth` when contracts change
+eth-watch:
+  watchexec \
+    --watch contracts \
+    --watch test \
+    --watch foundry.toml \
+   --restart \
+   --exts sol,toml \
+   just eth
+
+# deploy contracts for development
+eth-deploy:
+  just forge-script script/DevDeploy.s.sol
+
+# run a forge script from the appropriate sender
+forge-script script:
+  forge script \
+    $1 \
+    --fork-url http://localhost:8545 \
+    --broadcast \
+    --mnemonics "{{ mnemonic }}" \
+    --sender "{{ sender }}" \
+    --json
+

packages/contracts/package.json

@@ -46,6 +46,7 @@
   },
   "devDependencies": {
     "@nomicfoundation/hardhat-foundry": "^1.1.1",
-    "@openzeppelin/test-helpers": "^0.5.15"
+    "@openzeppelin/test-helpers": "^0.5.15",
+    "@wagmi/cli": "^2.1.2"
   }
 }

packages/contracts/script/DevDeploy.s.sol

@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: UNLICENSED
+pragma solidity ^0.8.12;
+
+import {Script} from "lib/forge-std/src/Script.sol";
+
+import {Citizend} from "contracts/token/Citizend.sol";
+import {Staking} from "contracts/discovery/Staking.sol";
+
+contract DevDeployScript is Script {
+    address alice = address(0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266);
+    address bob = address(0x70997970C51812dc3A010C7d01b50e0d17dc79C8);
+    address carol = address(0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266);
+
+    address[] testAccounts;
+
+    function setUp() public {
+        testAccounts = new address[](3);
+        testAccounts[0] = alice;
+        testAccounts[1] = bob;
+        testAccounts[2] = carol;
+    }
+
+    function run() public {
+      vm.startBroadcast();
+
+      Citizend citizend = new Citizend(alice);
+      Staking staking = new Staking(address(citizend));
+
+      for (uint256 i; i < testAccounts.length; i++) {
+        address addr = testAccounts[i];
+        (bool success,) = addr.call{value: 10 ether}("");
+        require(success, "transfer failed");
+      }
+
+      vm.stopBroadcast();
+    }
+
+}

packages/contracts/wagmi.config.ts

@@ -0,0 +1,26 @@
+import { defineConfig } from '@wagmi/cli'
+import { foundry } from "@wagmi/cli/plugins";
+
+export default defineConfig({
+  out: '../web/wagmi.generated.ts',
+  contracts: [],
+  plugins: [
+    foundry({
+      exclude: [
+        // We have a MockERC20.sol contract that is conflicting with the MockERC20 contract from forge
+        // Until we refactor, we need to ignore it for the wagmi compilation to succeed
+        'MockERC20.sol',
+      ],
+      project: "./",
+      deployments: {
+        Citizend: {
+          31337: "0x5fbdb2315678afecb367f032d93f642f64180aa3",
+        },
+        Staking: {
+          31337: "0xe7f1725e7734ce288f8367e1bb143e90bb3f0512",
+        },
+      },
+    })
+  ],
+
+})

packages/web/.gitignore

@@ -1,2 +1,4 @@
 # Contracts
 contracts/localhost
+
+wagmi.generated.ts