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add toEIP55, checkPersionalSign

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This commit is contained in:
CounterFire2023 2024-01-17 17:57:13 +08:00
parent e842df426c
commit b5f10e3d21
7 changed files with 2336 additions and 1559 deletions
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1931
dist/utils/chain.util.cjs vendored
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dist/utils/chain.util.cjs.map vendored
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4
dist/utils/chain.util.d.cts vendored
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@ -33,5 +33,7 @@ declare const sign: ({ user, token, amount, saltNonce, }: {
saltNonce: string;
signature: string;
}>;
declare function toEIP55(address: string): string;
declare function checkPersionalSign(message: string, address: string, signature: string): boolean;
export { buildLoginSignMsg, formatAddress, recoverTypedSignatureV4, sign };
export { buildLoginSignMsg, checkPersionalSign, formatAddress, recoverTypedSignatureV4, sign, toEIP55 };

4
dist/utils/chain.util.d.ts vendored
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@ -33,5 +33,7 @@ declare const sign: ({ user, token, amount, saltNonce, }: {
saltNonce: string;
signature: string;
}>;
declare function toEIP55(address: string): string;
declare function checkPersionalSign(message: string, address: string, signature: string): boolean;
export { buildLoginSignMsg, formatAddress, recoverTypedSignatureV4, sign };
export { buildLoginSignMsg, checkPersionalSign, formatAddress, recoverTypedSignatureV4, sign, toEIP55 };

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25
src/utils/chain.util.ts
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@ -1,5 +1,8 @@
import { recoverTypedSignature, SignTypedDataVersion } from '@metamask/eth-sig-util'
import { soliditySha3, toWei } from 'web3-utils'
import { bytesToHex } from '@noble/hashes/utils'
import { keccak_256 } from '@noble/hashes/sha3'
import { recoverPersonalSignature } from '@metamask/eth-sig-util'
import Web3 from 'web3'
export function recoverTypedSignatureV4(signObj: any, signature: string) {
@ -72,3 +75,25 @@ export const sign = async ({
signature = signature.replace(/00$/, '1b').replace(/01$/, '1c')
return { token, amount: amountBn, startTime, saltNonce, signature }
}
export function toEIP55(address: string) {
const lowerAddress = `${address}`.toLowerCase().replace('0x', '')
var hash = bytesToHex(keccak_256(lowerAddress))
var ret = '0x'
for (var i = 0; i < lowerAddress.length; i++) {
if (parseInt(hash[i], 16) >= 8) {
ret += lowerAddress[i].toUpperCase()
} else {
ret += lowerAddress[i]
}
}
return ret
}
export function checkPersionalSign(message: string, address: string, signature: string) {
if (!signature.startsWith('0x')) {
signature = '0x' + signature
}
const recovered = recoverPersonalSignature({ data: message, signature })
return recovered === address
}