121be5dd09
Co-authored-by: Francisco <fg@frang.io> Co-authored-by: Eric Lau <ericglau@outlook.com> Co-authored-by: Hadrien Croubois <hadrien.croubois@gmail.com>
24 lines
622 B
JavaScript
24 lines
622 B
JavaScript
const { rlp } = require('ethereumjs-util');
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function computeCreateAddress(deployer, nonce) {
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return web3.utils.toChecksumAddress(web3.utils.sha3(rlp.encode([deployer.address ?? deployer, nonce])).slice(-40));
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}
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function computeCreate2Address(saltHex, bytecode, deployer) {
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return web3.utils.toChecksumAddress(
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web3.utils
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.sha3(
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'0x' +
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['ff', deployer.address ?? deployer, saltHex, web3.utils.soliditySha3(bytecode)]
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.map(x => x.replace(/0x/, ''))
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.join(''),
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)
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.slice(-40),
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);
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}
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module.exports = {
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computeCreateAddress,
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computeCreate2Address,
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};
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