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• [DIR] ..
• [FILE] addresses.d.ts
• [FILE] addresses.js
• [FILE] addresses.js.map
• [FILE] dates.d.ts
• [FILE] dates.js
• [FILE] dates.js.map
• [FILE] index.d.ts
• [FILE] index.js
• [FILE] index.js.map
• [FILE] inthelpers.d.ts
• [FILE] inthelpers.js
• [FILE] inthelpers.js.map
• [FILE] jsonrpc.d.ts
• [FILE] jsonrpc.js
• [FILE] jsonrpc.js.map
• [DIR] rpcclients
• [DIR] tendermint34
• [DIR] tendermint35
• [FILE] types.d.ts
• [FILE] types.js
• [FILE] types.js.map

Просмотр файла: addresses.js

"use strict";
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");
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;
/**
 * Returns Tendermint address as bytes.
 *
 * This is for addresses that are derived by the Tendermint keypair (typically Ed25519).
 * Sometimes those addresses are bech32-encoded and contain the term "cons" in the presix
 * ("cosmosvalcons1...").
 *
 * For secp256k1 this assumes we already have a compressed pubkey, which is the default in Cosmos.
 */
function pubkeyToRawAddress(type, data) {
    switch (type) {
        case "ed25519":
            return rawEd25519PubkeyToRawAddress(data);
        case "secp256k1":
            return rawSecp256k1PubkeyToRawAddress(data);
        default:
            // Keep this case here to guard against new types being added but not handled
            throw new Error(`Pubkey type ${type} not supported`);
    }
}
exports.pubkeyToRawAddress = pubkeyToRawAddress;
/**
 * Returns Tendermint address in uppercase hex format.
 *
 * This is for addresses that are derived by the Tendermint keypair (typically Ed25519).
 * Sometimes those addresses are bech32-encoded and contain the term "cons" in the presix
 * ("cosmosvalcons1...").
 *
 * For secp256k1 this assumes we already have a compressed pubkey, which is the default in Cosmos.
 */
function pubkeyToAddress(type, data) {
    return (0, encoding_1.toHex)(pubkeyToRawAddress(type, data)).toUpperCase();
}
exports.pubkeyToAddress = pubkeyToAddress;
//# sourceMappingURL=addresses.js.map

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