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Update messengerEthereum.js

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tripathyr 2023-10-19 17:29:36 +05:30 committed by GitHub
parent 149ba17dde
commit 7ef7e0b55a
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1 changed files with 8 additions and 2 deletions
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scripts/messengerEthereum.js
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@ -6,9 +6,15 @@
// onlyEvenY is usually false. It is needed to be true only when taproot private keys are input // onlyEvenY is usually false. It is needed to be true only when taproot private keys are input
const ethAddressFromPrivateKey = floEthereum.ethAddressFromPrivateKey = function(privateKey, onlyEvenY = false){ const ethAddressFromPrivateKey = floEthereum.ethAddressFromPrivateKey = function(privateKey, onlyEvenY = false){
var t1,t1_x,t1_y,t2,t3,t4; var t1,t1_x,t1_y,t1_y_BigInt,t2,t3,t4;
var groupOrder = BigInt("0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F");
t1 = bitjs.newPubkey(privateKey); t1 = bitjs.newPubkey(privateKey);
t1_x = t1.slice(2, 66); t1_y = t1.slice(-64); t1_x = t1.slice(2, 66); t1_y = t1.slice(-64);
if (onlyEvenY) {
t1_y_BigInt = BigInt("0x"+t1_y);
if (t1_y_BigInt % 2n !== 0n) { t1_y_BigInt = (groupOrder-t1_y_BigInt)%groupOrder; t1_y=t1_y_BigInt.toString(16)}
};
t2 = t1_x.toString(16) + t1_y.toString(16); t2 = t1_x.toString(16) + t1_y.toString(16);
t3 = keccak.keccak_256(Crypto.util.hexToBytes(t2)); t3 = keccak.keccak_256(Crypto.util.hexToBytes(t2));