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| 1 | +/** |
| 2 | + * Unstakes JitoSOL tokens on Solana devnet. |
| 3 | + * |
| 4 | + * Copyright 2025, BitGo, Inc. All Rights Reserved. |
| 5 | + */ |
| 6 | +import { SolStakingTypeEnum } from '@bitgo/public-types'; |
| 7 | +import { BitGoAPI } from '@bitgo/sdk-api'; |
| 8 | +import { TransactionBuilderFactory, Tsol } from '@bitgo/sdk-coin-sol'; |
| 9 | +import { coins } from '@bitgo/statics'; |
| 10 | +import { Connection, PublicKey, clusterApiUrl, Keypair } from '@solana/web3.js'; |
| 11 | +import { getStakePoolAccount } from '@solana/spl-stake-pool'; |
| 12 | +import * as bs58 from 'bs58'; |
| 13 | + |
| 14 | +require('dotenv').config({ path: '../../.env' }); |
| 15 | + |
| 16 | +const AMOUNT_TOKENS = 100; |
| 17 | +const JITO_STAKE_POOL_ADDRESS = 'Jito4APyf642JPZPx3hGc6WWJ8zPKtRbRs4P815Awbb'; |
| 18 | +const NETWORK = 'testnet'; |
| 19 | +// You must find a validator. Try prepareWithdrawAccounts. |
| 20 | + |
| 21 | +const bitgo = new BitGoAPI({ |
| 22 | + accessToken: process.env.TESTNET_ACCESS_TOKEN, |
| 23 | + env: 'test', |
| 24 | +}); |
| 25 | +const coin = coins.get('tsol'); |
| 26 | +bitgo.register(coin.name, Tsol.createInstance); |
| 27 | + |
| 28 | +async function main() { |
| 29 | + const account = getAccount(); |
| 30 | + const { validatorAddress } = getValidator(); |
| 31 | + const connection = new Connection(clusterApiUrl(NETWORK), 'confirmed'); |
| 32 | + const recentBlockhash = await connection.getLatestBlockhash(); |
| 33 | + const stakePoolAddress = new PublicKey(JITO_STAKE_POOL_ADDRESS); |
| 34 | + const stakePoolAccount = await getStakePoolAccount(connection, stakePoolAddress); |
| 35 | + console.info('Validator list account', stakePoolAccount.account.data.validatorList.toBase58()); |
| 36 | + |
| 37 | + const transferAuthority = Keypair.generate(); |
| 38 | + const stakeAccount = Keypair.generate(); |
| 39 | + console.info('Transfer authority public key:', transferAuthority.publicKey.toBase58()); |
| 40 | + console.info('Stake account public key:', stakeAccount.publicKey.toBase58()); |
| 41 | + |
| 42 | + // Use BitGoAPI to build withdrawStake instruction |
| 43 | + const txBuilder = new TransactionBuilderFactory(coin).getStakingDeactivateBuilder(); |
| 44 | + txBuilder |
| 45 | + .amount(`${AMOUNT_TOKENS}`) |
| 46 | + .sender(account.publicKey.toBase58()) |
| 47 | + .stakingAddress(JITO_STAKE_POOL_ADDRESS) |
| 48 | + .unstakingAddress(stakeAccount.publicKey.toBase58()) |
| 49 | + .stakingType(SolStakingTypeEnum.JITO) |
| 50 | + .extraParams({ |
| 51 | + stakePoolData: { |
| 52 | + managerFeeAccount: stakePoolAccount.account.data.managerFeeAccount.toBase58(), |
| 53 | + poolMint: stakePoolAccount.account.data.poolMint.toBase58(), |
| 54 | + validatorListAccount: stakePoolAccount.account.data.validatorList.toBase58(), |
| 55 | + }, |
| 56 | + validatorAddress, |
| 57 | + transferAuthorityAddress: transferAuthority.publicKey.toBase58(), |
| 58 | + }) |
| 59 | + .nonce(recentBlockhash.blockhash); |
| 60 | + |
| 61 | + txBuilder.sign({ key: account.secretKey }); |
| 62 | + txBuilder.sign({ key: bs58.encode(stakeAccount.secretKey) }); |
| 63 | + txBuilder.sign({ key: bs58.encode(transferAuthority.secretKey) }); |
| 64 | + |
| 65 | + const tx = await txBuilder.build(); |
| 66 | + const serializedTx = tx.toBroadcastFormat(); |
| 67 | + console.info(serializedTx); |
| 68 | + console.info(`Transaction JSON:\n${JSON.stringify(tx.toJson(), undefined, 2)}`); |
| 69 | + |
| 70 | + // Send transaction |
| 71 | + try { |
| 72 | + const sig = await connection.sendRawTransaction(Buffer.from(serializedTx, 'base64')); |
| 73 | + await connection.confirmTransaction(sig); |
| 74 | + console.log(`${AMOUNT_TOKENS} tokens withdrawn`, sig); |
| 75 | + } catch (e) { |
| 76 | + console.log('Error sending transaction'); |
| 77 | + console.error(e); |
| 78 | + } |
| 79 | +} |
| 80 | + |
| 81 | +const getAccount = () => { |
| 82 | + const publicKey = process.env.ACCOUNT_PUBLIC_KEY; |
| 83 | + const secretKey = process.env.ACCOUNT_SECRET_KEY; |
| 84 | + if (publicKey === undefined || secretKey === undefined) { |
| 85 | + const { publicKey, secretKey } = Keypair.generate(); |
| 86 | + console.log('# Here is a new account to save into your .env file.'); |
| 87 | + console.log(`ACCOUNT_PUBLIC_KEY=${publicKey.toBase58()}`); |
| 88 | + console.log(`ACCOUNT_SECRET_KEY=${bs58.encode(secretKey)}`); |
| 89 | + throw new Error('Missing account information'); |
| 90 | + } |
| 91 | + |
| 92 | + return { |
| 93 | + publicKey: new PublicKey(publicKey), |
| 94 | + secretKey, |
| 95 | + secretKeyArray: new Uint8Array(bs58.decode(secretKey)), |
| 96 | + }; |
| 97 | +}; |
| 98 | + |
| 99 | +const getValidator = () => { |
| 100 | + const validatorAddress = process.env.VALIDATOR_PUBLIC_KEY; |
| 101 | + if (validatorAddress === undefined) { |
| 102 | + console.log('# You must select a validator, then define the entry below'); |
| 103 | + console.log('VALIDATOR_PUBLIC_KEY='); |
| 104 | + throw new Error('Missing validator address'); |
| 105 | + } |
| 106 | + return { validatorAddress }; |
| 107 | +}; |
| 108 | + |
| 109 | +main().catch((e) => console.error(e)); |
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