ecc66719bd
Co-authored-by: Francisco Giordano <frangio.1@gmail.com> Co-authored-by: Santiago Palladino <spalladino@gmail.com>
22 lines
542 B
JavaScript
22 lines
542 B
JavaScript
const ethSigUtil = require('eth-sig-util');
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const EIP712Domain = [
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{ name: 'name', type: 'string' },
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{ name: 'version', type: 'string' },
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{ name: 'chainId', type: 'uint256' },
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{ name: 'verifyingContract', type: 'address' },
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];
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async function domainSeparator (name, version, chainId, verifyingContract) {
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return '0x' + ethSigUtil.TypedDataUtils.hashStruct(
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'EIP712Domain',
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{ name, version, chainId, verifyingContract },
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{ EIP712Domain },
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).toString('hex');
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}
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module.exports = {
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EIP712Domain,
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domainSeparator,
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};
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