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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/@cosmjs/amino/build

Просмотр файла: addresses.js

"use strict";
// See https://github.com/tendermint/tendermint/blob/f2ada0a604b4c0763bda2f64fac53d506d3beca7/docs/spec/blockchain/encoding.md#public-key-cryptography
Object.defineProperty(exports, "__esModule", { value: true });
exports.pubkeyToAddress = exports.pubkeyToRawAddress = exports.rawSecp256k1PubkeyToRawAddress = exports.rawEd25519PubkeyToRawAddress = void 0;
const crypto_1 = require("@cosmjs/crypto");
const encoding_1 = require("@cosmjs/encoding");
const encoding_2 = require("./encoding");
const pubkeys_1 = require("./pubkeys");
function rawEd25519PubkeyToRawAddress(pubkeyData) {
    if (pubkeyData.length !== 32) {
        throw new Error(`Invalid Ed25519 pubkey length: ${pubkeyData.length}`);
    }
    return (0, crypto_1.sha256)(pubkeyData).slice(0, 20);
}
exports.rawEd25519PubkeyToRawAddress = rawEd25519PubkeyToRawAddress;
function rawSecp256k1PubkeyToRawAddress(pubkeyData) {
    if (pubkeyData.length !== 33) {
        throw new Error(`Invalid Secp256k1 pubkey length (compressed): ${pubkeyData.length}`);
    }
    return (0, crypto_1.ripemd160)((0, crypto_1.sha256)(pubkeyData));
}
exports.rawSecp256k1PubkeyToRawAddress = rawSecp256k1PubkeyToRawAddress;
// For secp256k1 this assumes we already have a compressed pubkey.
function pubkeyToRawAddress(pubkey) {
    if ((0, pubkeys_1.isSecp256k1Pubkey)(pubkey)) {
        const pubkeyData = (0, encoding_1.fromBase64)(pubkey.value);
        return rawSecp256k1PubkeyToRawAddress(pubkeyData);
    }
    else if ((0, pubkeys_1.isEd25519Pubkey)(pubkey)) {
        const pubkeyData = (0, encoding_1.fromBase64)(pubkey.value);
        return rawEd25519PubkeyToRawAddress(pubkeyData);
    }
    else if ((0, pubkeys_1.isMultisigThresholdPubkey)(pubkey)) {
        // https://github.com/tendermint/tendermint/blob/38b401657e4ad7a7eeb3c30a3cbf512037df3740/crypto/multisig/threshold_pubkey.go#L71-L74
        const pubkeyData = (0, encoding_2.encodeAminoPubkey)(pubkey);
        return (0, crypto_1.sha256)(pubkeyData).slice(0, 20);
    }
    else {
        throw new Error("Unsupported public key type");
    }
}
exports.pubkeyToRawAddress = pubkeyToRawAddress;
function pubkeyToAddress(pubkey, prefix) {
    return (0, encoding_1.toBech32)(prefix, pubkeyToRawAddress(pubkey));
}
exports.pubkeyToAddress = pubkeyToAddress;
//# sourceMappingURL=addresses.js.map

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