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@chorus-one/signer-local

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Local signer for Chorus One SDK that utilizes a BIP39 mnemonic for signing operations

22 lines (21 loc) 790 B
"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.sign = exports.deriveKey = void 0; const ed25519_hd_key_1 = require("ed25519-hd-key"); const ed25519_1 = require("@noble/curves/ed25519"); function deriveKey(seed, hdPath) { const { key } = (0, ed25519_hd_key_1.derivePath)(hdPath, Buffer.from(seed).toString('hex')); const publicKey = (0, ed25519_hd_key_1.getPublicKey)(key, false); return { publicKey: Uint8Array.from(publicKey), privateKey: Uint8Array.from(key) }; } exports.deriveKey = deriveKey; async function sign(content, privKey) { const signature = ed25519_1.ed25519.sign(Buffer.from(content, 'hex'), privKey); return { fullSig: Buffer.from(signature).toString('hex') }; } exports.sign = sign;