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Updated wallet.ts with error handling and improved clarity #149

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Updated wallet.ts with error handling and improved clarity #149

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31 changes: 18 additions & 13 deletions helpers/wallet.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -4,19 +4,24 @@ import { mnemonicToSeedSync } from 'bip39';
import { derivePath } from 'ed25519-hd-key';

export function getWallet(wallet: string): Keypair {
// most likely someone pasted the private key in binary format
if (wallet.startsWith('[')) {
const raw = new Uint8Array(JSON.parse(wallet))
return Keypair.fromSecretKey(raw);
}
try {
// Check if the wallet is in JSON format (most likely a private key in binary format)
if (wallet.startsWith('[')) {
const raw = new Uint8Array(JSON.parse(wallet));
return Keypair.fromSecretKey(raw);
}

// most likely someone pasted mnemonic
if (wallet.split(' ').length > 1) {
const seed = mnemonicToSeedSync(wallet, '');
const path = `m/44'/501'/0'/0'`; // we assume it's first path
return Keypair.fromSeed(derivePath(path, seed.toString('hex')).key);
}
// Check if the wallet is a mnemonic
if (wallet.split(' ').length > 1) {
const seed = mnemonicToSeedSync(wallet, '');
const path = `m/44'/501'/0'/0'`; // Using the first path for derivation
return Keypair.fromSeed(derivePath(path, seed.toString('hex')).key);
}

// most likely someone pasted base58 encoded private key
return Keypair.fromSecretKey(bs58.decode(wallet));
// Assume the wallet is a base58 encoded private key
return Keypair.fromSecretKey(bs58.decode(wallet));
} catch (error) {
console.error('Failed to create wallet:', error);
throw new Error('Invalid wallet input format');
}
}