Files
openzeppelin-contracts/test/helpers/create.js
Hadrien Croubois 21716722ad Remove GovernorCompatibilyBravo and add simpler GovernorStorage (#4360)
Co-authored-by: Ernesto García <ernestognw@gmail.com>
Co-authored-by: Francisco Giordano <fg@frang.io>
2023-08-03 12:51:07 -03:00

23 lines
592 B
JavaScript

const RLP = require('rlp');
function computeCreateAddress(deployer, nonce) {
return web3.utils.toChecksumAddress(web3.utils.sha3(RLP.encode([deployer.address ?? deployer, nonce])).slice(-40));
}
function computeCreate2Address(saltHex, bytecode, deployer) {
return web3.utils.toChecksumAddress(
web3.utils
.sha3(
`0x${['ff', deployer.address ?? deployer, saltHex, web3.utils.soliditySha3(bytecode)]
.map(x => x.replace(/0x/, ''))
.join('')}`,
)
.slice(-40),
);
}
module.exports = {
computeCreateAddress,
computeCreate2Address,
};