我正在尝试编写一个简单的代码来交换 Raydium Defi 上的 solana 代币。
但是我有一个公钥问题。我不明白我的代码有什么问题。
我真的很想编写一个非常简单的代码来进行测试:
const { Connection, Keypair, PublicKey } = require('@solana/web3.js');
const { Liquidity, TokenAmount, Token, Percent } = require('@raydium-io/raydium-sdk');
const devnetConnection = new Connection('https://api.devnet.solana.com');
const privateKey = []; // PRIVATE KEY HIDDEN
const wallet = Keypair.fromSecretKey(new Uint8Array(privateKey));
const OWNER = '675kPX9MHTjS2zt1qfr1NYHuzeLXfQM9H24wFSUt1Mp8';
const TOKEN = 'EP2ib6dYdEeqD8MfE2ezHCxX3kP3K2eLKkirfPm5eyMx';
const SOL = 'So11111111111111111111111111111111111111112';
const PAIR = 'CQurpF3WS3yEqFEt1Bu8s5zmZqznQG3EJkcYvsyg3sLc';
async function main() {
const poolKeys = {
id: new PublicKey(OWNER),
};
const tokenA = new Token(devnetConnection, new PublicKey(SOL), 9, wallet.publicKey);
const tokenB = new Token(devnetConnection, new PublicKey(TOKEN), 6, wallet.publicKey);
const rawAmountIn = 1;
const amountIn = new TokenAmount(tokenA, rawAmountIn * 10**tokenA.decimals, false);
const slippage = new Percent(50, 10000);
const poolInfo = await Liquidity.fetchInfo(devnetConnection, poolKeys);
const { minAmountOut } = Liquidity.computeAmountOut(poolInfo, amountIn, tokenB, slippage);
const { transaction, signers } = await Liquidity.makeSwapTransaction({
connection: devnetConnection,
poolKeys,
userKeys: {
owner: wallet.publicKey,
},
amountIn,
amountOut: minAmountOut,
fixedSide: 'in',
});
const signature = await devnetConnection.sendTransaction(transaction, [wallet, ...signers]);
console.log(`Transaction hash: ${signature}`);
await devnetConnection.confirmTransaction(signature);
console.log(`Transaction confirmed: ${signature}`);
}
main().catch(error => {
console.error(error);
});
2 个具有一定金额的代币之间的简单交换代码。 但是当我运行节点时我得到了这个响应:
reason: 'invalid public key',
code: 'INVALID_ARGUMENT',
argument: 'publicKey',
我的代码中是否遗漏了任何内容?如果有的话,我在哪里可以找到这些信息?
我查看了 raydium 的 git,但我想要一些更简单的代码来进行测试,就像我所做的那样,但有效:) https://github.com/abbylow/raydium-swap
最后,应该不会很复杂:
这应该足够了!
以太坊或 BSC 上的操作要简单得多,这让我对 Solana 感到疯狂。在以太坊上,我们有 Uniswap 或 Pancakeswap,它们的文档非常详细,但 Raydium 或 Orca 的文档还不够完整。我们只有一些 Git。
const tokenA = new Token(devnetConnection, new PublicKey(SOL), 9, wallet.publicKey);
一定是
const { TOKEN_PROGRAM_ID } = require('@raydium-io/raydium-sdk');
const tokenA = new Token(TOKEN_PROGRAM_ID, new PublicKey(SOL), 9);