/** @type import('hardhat/config').HardhatUserConfig */ module.exports = { solidity: { compilers: [ { version: '0.8.0', settings: { 'optimizer': { 'enabled': true, 'runs': 200 }, 'outputSelection': { '*': { '*': [ 'evm.bytecode', 'evm.deployedBytecode', 'abi' ] } }, 'metadata': { 'useLiteralContent': true }, 'libraries': {} } }, { version: '0.6.12', settings: { 'optimizer': { 'enabled': true, 'runs': 200 }, 'outputSelection': { '*': { '*': [ 'evm.bytecode', 'evm.deployedBytecode', 'abi' ] } }, 'metadata': { 'useLiteralContent': true }, 'libraries': {} }, }, {version: '0.8.7'}, {version: '0.4.21'}, {version: '0.7.6'}], }, };