PHP WebShell

Текущая директория: /usr/lib/node_modules/bitgo/node_modules/viem/_esm/utils/signature

Просмотр файла: serializeSignature.js

import { secp256k1 } from '@noble/curves/secp256k1';
import { hexToBigInt } from '../encoding/fromHex.js';
import { hexToBytes } from '../encoding/toBytes.js';
/**
 * @description Converts a signature into hex format.
 *
 * @param signature The signature to convert.
 * @returns The signature in hex format.
 *
 * @example
 * serializeSignature({
 *   r: '0x6e100a352ec6ad1b70802290e18aeed190704973570f3b8ed42cb9808e2ea6bf',
 *   s: '0x4a90a229a244495b41890987806fcbd2d5d23fc0dbe5f5256c2613c039d76db8',
 *   yParity: 1
 * })
 * // "0x6e100a352ec6ad1b70802290e18aeed190704973570f3b8ed42cb9808e2ea6bf4a90a229a244495b41890987806fcbd2d5d23fc0dbe5f5256c2613c039d76db81c"
 */
export function serializeSignature({ r, s, to = 'hex', v, yParity, }) {
    const yParity_ = (() => {
        if (yParity === 0 || yParity === 1)
            return yParity;
        if (v && (v === 27n || v === 28n || v >= 35n))
            return v % 2n === 0n ? 1 : 0;
        throw new Error('Invalid `v` or `yParity` value');
    })();
    const signature = `0x${new secp256k1.Signature(hexToBigInt(r), hexToBigInt(s)).toCompactHex()}${yParity_ === 0 ? '1b' : '1c'}`;
    if (to === 'hex')
        return signature;
    return hexToBytes(signature);
}
//# sourceMappingURL=serializeSignature.js.map

Выполнить команду

Для локальной разработки. Не используйте в интернете!