Transpile 7bce2b72

hardhat.config.js

@@ -0,0 +1,86 @@
+/// ENVVAR
+// - CI:                output gas report to file instead of stdout
+// - COVERAGE:          enable coverage report
+// - ENABLE_GAS_REPORT: enable gas report
+// - COMPILE_MODE:      production modes enables optimizations (default: development)
+// - COMPILE_VERSION:   compiler version (default: 0.8.9)
+// - COINMARKETCAP:     coinmarkercat api key for USD value in gas report
+
+const fs = require('fs');
+const path = require('path');
+const argv = require('yargs/yargs')()
+  .env('')
+  .options({
+    ci: {
+      type: 'boolean',
+      default: false,
+    },
+    coverage: {
+      type: 'boolean',
+      default: false,
+    },
+    gas: {
+      alias: 'enableGasReport',
+      type: 'boolean',
+      default: false,
+    },
+    mode: {
+      alias: 'compileMode',
+      type: 'string',
+      choices: [ 'production', 'development' ],
+      default: 'development',
+    },
+    compiler: {
+      alias: 'compileVersion',
+      type: 'string',
+      default: '0.8.9',
+    },
+    coinmarketcap: {
+      alias: 'coinmarketcapApiKey',
+      type: 'string',
+    },
+  })
+  .argv;
+
+require('@nomiclabs/hardhat-truffle5');
+
+if (argv.enableGasReport) {
+  require('hardhat-gas-reporter');
+}
+
+for (const f of fs.readdirSync(path.join(__dirname, 'hardhat'))) {
+  require(path.join(__dirname, 'hardhat', f));
+}
+
+const withOptimizations = argv.enableGasReport || argv.compileMode === 'production';
+
+/**
+ * @type import('hardhat/config').HardhatUserConfig
+ */
+module.exports = {
+  solidity: {
+    version: argv.compiler,
+    settings: {
+      optimizer: {
+        enabled: withOptimizations,
+        runs: 200,
+      },
+    },
+  },
+  networks: {
+    hardhat: {
+      blockGasLimit: 10000000,
+      allowUnlimitedContractSize: !withOptimizations,
+    },
+  },
+  gasReporter: {
+    currency: 'USD',
+    outputFile: argv.ci ? 'gas-report.txt' : undefined,
+    coinmarketcap: argv.coinmarketcap,
+  },
+};
+
+if (argv.coverage) {
+  require('solidity-coverage');
+  module.exports.networks.hardhat.initialBaseFeePerGas = 0;
+}