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• .. (вверх)
• [DIR] ..
• [FILE] accesslist.ts
• [FILE] address.ts
• [FILE] index.ts
• [FILE] transaction.ts

Просмотр файла: address.ts

import { getAddress } from "../address/index.js";
import { keccak256, SigningKey } from "../crypto/index.js";

import type { SignatureLike } from "../crypto/index.js";
import type { BytesLike } from "../utils/index.js";

/**
 *  Returns the address for the %%key%%.
 *
 *  The key may be any standard form of public key or a private key.
 */
export function computeAddress(key: string | SigningKey): string {
    let pubkey: string;
    if (typeof(key) === "string") {
        pubkey = SigningKey.computePublicKey(key, false);
    } else {
        pubkey = key.publicKey;
    }
    return getAddress(keccak256("0x" + pubkey.substring(4)).substring(26));
}

/**
 *  Returns the recovered address for the private key that was
 *  used to sign %%digest%% that resulted in %%signature%%.
 */
export function recoverAddress(digest: BytesLike, signature: SignatureLike): string {
    return computeAddress(SigningKey.recoverPublicKey(digest, signature));
}

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