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Refund liquidity
This section describes how to refund tokens that were sent to lp account but weren't added to a liquidity pool yet
Refund tokens deposited on liquidity pool account but not added to a liquidity pool yet.
import TonWeb from 'tonweb';
import { Router, ROUTER_REVISION, ROUTER_REVISION_ADDRESS } from '@ston-fi/sdk';
/**
* This example shows how to refund liquidity from the your lp-account
*/
(async () => {
const WALLET_ADDRESS = ''; // ! replace with your address
const JETTON0 = 'EQA2kCVNwVsil2EM2mB0SkXytxCqQjS4mttjDpnXmwG9T6bO'; // STON
const JETTON1 = 'EQBynBO23ywHy_CgarY9NK9FTz0yDsG82PtcbSTQgGoXwiuA'; // jUSDT
const provider = new TonWeb.HttpProvider();
const router = new Router(provider, {
revision: ROUTER_REVISION.V1,
address: ROUTER_REVISION_ADDRESS.V1,
});
const pool = await router.getPool({
jettonAddresses: [JETTON0, JETTON1],
});
if (!pool) {
throw Error(`Pool for ${JETTON0}/${JETTON1} not found`);
}
const lpAccount = await pool.getLpAccount({ ownerAddress: WALLET_ADDRESS });
if (!lpAccount) {
throw Error(
`LpAccount for ${WALLET_ADDRESS} at ${JETTON0}/${JETTON1} pool not found`,
);
}
// transaction to refund all tokens from JETTON0/JETTON1 lp-account contract
const refundTxParams = await lpAccount.buildRefundTxParams({
// query id to identify your transaction in the blockchain (optional)
queryId: 12345,
});
// to execute the transaction you need to send transaction to the blockchain
// (replace with your wallet implementation, logging is used for demonstration purposes)
console.log({
to: refundTxParams.to,
amount: refundTxParams.gasAmount,
payload: refundTxParams.payload,
});
})();
Last modified 3mo ago