52 lines
1.8 KiB
JavaScript
52 lines
1.8 KiB
JavaScript
(function (EXPORTS) { //floEthereum v1.0.1a
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/* FLO Ethereum Operators */
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/* Make sure you added Taproot, Keccak, FLO and BTC Libraries before */
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'use strict';
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const floEthereum = EXPORTS;
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const ethAddressFromPrivateKey = floEthereum.ethAddressFromPrivateKey = function(privateKey){
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var t1,t2,t3,t4;
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t1 = secp.Point.fromPrivateKey(hex.decode(privateKey));
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if (!t1.hasEvenY()) { t1 = t1.negate(); }
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t2 = t1.x.toString(16) + t1.y.toString(16);
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t3 = keccak.keccak_256(Crypto.util.hexToBytes(t2));
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t4 = keccak.extractLast20Bytes(t3);
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return "0x" + t4;
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}
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const ethAddressFromCompressedPublicKey = floEthereum.ethAddressFromCompressedPublicKey = function(compressedPublicKey){
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var t1,t2,t3,t4;
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t1 = coinjs.compressedToUncompressed(compressedPublicKey);
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t2 = t1.slice(2);
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t3 = keccak.keccak_256(Crypto.util.hexToBytes(t2));
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t4 = keccak.extractLast20Bytes(t3);
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return "0x" + t4;
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}
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const ethPrivateKeyFromUntweakedPrivateKey = floEthereum.ethPrivateKeyFromUntweakedPrivateKey = function(untweakedPrivateKey) {
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var t1;
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t1 = hex.encode(taproot.taprootTweakPrivKey(hex.decode(untweakedPrivateKey)));
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return t1;
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}
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const ethAddressFromUntweakedPrivateKey = floEthereum.ethAddressFromUntweakedPrivateKey = function(untweakedPrivateKey) {
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var t1,t2;
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t1 = hex.encode(taproot.taprootTweakPrivKey(hex.decode(untweakedPrivateKey)));
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t2 = ethAddressFromPrivateKey(t1);
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return t2;
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}
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const ethAddressFromTaprootAddress = floEthereum.ethAddressFromTaprootAddress = function(taprootAddress) {
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var t1,t2,t3,t4;
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t1 = coinjs.addressDecode(taprootAddress);
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t2 = t1.outstring.slice(4);
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t3 = "02" + t2;
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t4 = ethAddressFromCompressedPublicKey(t3);
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return t4;
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}
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})('object' === typeof module ? module.exports : window.floEthereum = {});
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