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Fixed the floEthereum functions

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tripathyr 2023-10-19 17:12:05 +05:30 committed by GitHub
parent dcdada2464
commit abd8bc683e
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 14 additions and 28 deletions
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42
scripts/floEthereum.js
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@ -4,12 +4,13 @@
'use strict';
const floEthereum = EXPORTS;
const ethAddressFromPrivateKey = floEthereum.ethAddressFromPrivateKey = function(privateKey){
var t1,t2,t3,t4;
t1 = secp.Point.fromPrivateKey(hex.decode(privateKey));
if (!t1.hasEvenY()) { t1 = t1.negate(); }
t2 = t1.x.toString(16) + t1.y.toString(16);
// 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){
var t1,t1_x,t1_y,t2,t3,t4;
t1 = bitjs.newPubkey(privateKey);
t1_x = t1.slice(2, 66); t1_y = t1.slice(-64);
t2 = t1_x.toString(16) + t1_y.toString(16);
t3 = keccak.keccak_256(Crypto.util.hexToBytes(t2));
t4 = keccak.extractLast20Bytes(t3);
return "0x" + t4;
@ -24,28 +25,13 @@ const ethAddressFromCompressedPublicKey = floEthereum.ethAddressFromCompressedPu
return "0x" + t4;
}
const ethPrivateKeyFromUntweakedPrivateKey = floEthereum.ethPrivateKeyFromUntweakedPrivateKey = function(untweakedPrivateKey) {
var t1;
t1 = hex.encode(taproot.taprootTweakPrivKey(hex.decode(untweakedPrivateKey)));
return t1;
}
const ethAddressFromUntweakedPrivateKey = floEthereum.ethAddressFromUntweakedPrivateKey = function(untweakedPrivateKey) {
var t1,t2;
t1 = hex.encode(taproot.taprootTweakPrivKey(hex.decode(untweakedPrivateKey)));
t2 = ethAddressFromPrivateKey(t1);
return t2;
}
const ethAddressFromTaprootAddress = floEthereum.ethAddressFromTaprootAddress = function(taprootAddress) {
const ethAddressFromUncompressedPublicKey = floEthereum.ethAddressFromUncompressedPublicKey = function(unCompressedPublicKey){
var t1,t2,t3,t4;
t1 = coinjs.addressDecode(taprootAddress);
t2 = t1.outstring.slice(4);
t3 = "02" + t2;
t4 = ethAddressFromCompressedPublicKey(t3);
return t4;
}
t1 = unCompressedPublicKey;
t2 = t1.slice(2);
t3 = keccak.keccak_256(Crypto.util.hexToBytes(t2));
t4 = keccak.extractLast20Bytes(t3);
return "0x" + t4;
}
})('object' === typeof module ? module.exports : window.floEthereum = {});