Broadcaster implemented

.eslintrc.js

@@ -48,5 +48,38 @@ module.exports = {
       'LabeledStatement',
       'WithStatement',
     ],
+
+    'max-classes-per-file': 'off',
   },
+  overrides: [{
+    files: ["*.test.ts"],
+    rules: {
+      // allow console for tests
+      'no-console': 'off',
+
+      // tests may do more
+      'no-await-in-loop': 'off',
+
+      // disable this rule because specs often call `it(async () => {})` within loops
+      '@typescript-eslint/no-loop-func': 'off',
+
+      // disable this rule because specs should not be necessary strict, they don't have
+      // security impact
+      'default-case': 'off',
+
+      // disable this rule because specs often use helper functions defined in the bottom of a file
+      '@typescript-eslint/no-use-before-define': 'off',
+
+      // disable this rule because specs use unnamed function(){}s for grouping
+      'func-names': 'off',
+
+      // for interface compatibility
+      '@typescript-eslint/no-unused-vars': [
+        "error",
+        {
+          "argsIgnorePattern": "^_",
+        }
+      ]
+    },
+  }]
 };

.gitignore

@@ -9,3 +9,18 @@ node_modules
 # safety
 .env
 executor*.config.ts
+
+node_modules
+.env
+
+# Hardhat files
+/cache
+/artifacts
+
+# TypeChain files
+/typechain
+/typechain-types
+
+# solidity-coverage files
+/coverage
+/coverage.json

README.md

@@ -22,6 +22,8 @@
 - [Smart contract addresses](#smart-contract-addresses)
 - [Miscellaneous](#miscellaneous)
   - [Disable OP Horizon campaign](#disable-op-horizon-campaign)
+  - [Fine-tuning](#fine-tuning)
+  - [Development](#development)
 
 ## TL;DR
 
@@ -350,4 +352,12 @@ The DLN smart contracts deployed across supported chains which are used to run t
 
 ### Disable OP Horizon campaign
 
-Orders coming from/to Optimism participate in the OP Horizon campaign, which rebates expenses and taker's profits in the OP token. To get out of the campaign, use the `DISABLE_OP_HORIZON_CAMPAIGN` env variable set to `true`.
+Orders coming from/to Optimism participate in the OP Horizon campaign, which rebates expenses and taker's profits in the OP token. To get out of the campaign, use the `DISABLE_OP_HORIZON_CAMPAIGN` env variable set to `true`.
+
+### Fine-tuning
+
+Several kernel-related parameters can be fine-tuned using environment variables.
+
+### Development
+- `DLN_TAKER_LOCAL_MODE` enable optimizations for development
+- `EVM_BROADCAST_IMMEDIATE_POLL`

hardhat.config.ts

@@ -0,0 +1,10 @@
+import { HardhatUserConfig } from "hardhat/config";
+import "@nomiclabs/hardhat-web3";
+import "@nomicfoundation/hardhat-chai-matchers"
+import "@nomicfoundation/hardhat-ethers"
+
+const config: HardhatUserConfig = {
+  solidity: "0.8.19",
+  // defaultNetwork: 'localhost'
+};
+export default config;