@okxweb3/coin-stellar/dist/stellar_base/signerkey.js

@okxweb3/coin-stellar is a Stellar SDK for building Web3 wallets and applications. It supports Stellar and PI blockchains, enabling private key management, address generation, transaction signing, trustline creation, and asset transfers

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.SignerKey = void 0;
const xdr_1 = __importDefault(require("./xdr"));
const strkey_1 = require("./strkey");
class SignerKey {
    static decodeAddress(address) {
        const signerKeyMap = {
            ed25519PublicKey: xdr_1.default.SignerKey.signerKeyTypeEd25519,
            preAuthTx: xdr_1.default.SignerKey.signerKeyTypePreAuthTx,
            sha256Hash: xdr_1.default.SignerKey.signerKeyTypeHashX,
            signedPayload: xdr_1.default.SignerKey.signerKeyTypeEd25519SignedPayload
        };
        const vb = strkey_1.StrKey.getVersionByteForPrefix(address);
        const encoder = signerKeyMap[vb];
        if (!encoder) {
            throw new Error(`invalid signer key type (${vb})`);
        }
        const raw = (0, strkey_1.decodeCheck)(vb, address);
        switch (vb) {
            case 'signedPayload':
                return encoder(new xdr_1.default.SignerKeyEd25519SignedPayload({
                    ed25519: raw.slice(0, 32),
                    payload: raw.slice(32 + 4)
                }));
            case 'ed25519PublicKey':
            case 'preAuthTx':
            case 'sha256Hash':
            default:
                return encoder(raw);
        }
    }
    static encodeSignerKey(signerKey) {
        let strkeyType;
        let raw;
        switch (signerKey.switch()) {
            case xdr_1.default.SignerKeyType.signerKeyTypeEd25519():
                strkeyType = 'ed25519PublicKey';
                raw = signerKey.value();
                break;
            case xdr_1.default.SignerKeyType.signerKeyTypePreAuthTx():
                strkeyType = 'preAuthTx';
                raw = signerKey.value();
                break;
            case xdr_1.default.SignerKeyType.signerKeyTypeHashX():
                strkeyType = 'sha256Hash';
                raw = signerKey.value();
                break;
            case xdr_1.default.SignerKeyType.signerKeyTypeEd25519SignedPayload():
                strkeyType = 'signedPayload';
                raw = signerKey.ed25519SignedPayload().toXDR('raw');
                break;
            default:
                throw new Error(`invalid SignerKey (type: ${signerKey.switch()})`);
        }
        return (0, strkey_1.encodeCheck)(strkeyType, raw);
    }
}
exports.SignerKey = SignerKey;
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