@mercurial-finance/dynamic-amm-sdk/dist/esm/src/examples/get_pool_info.js

Mercurial Vaults SDK is a typescript library that allows you to interact with Mercurial v2's AMM.

var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
import { Connection, PublicKey, Keypair } from '@solana/web3.js';
import { Wallet, AnchorProvider } from '@coral-xyz/anchor';
import AmmImpl from '../amm';
import fs from 'fs';
import os from 'os';
function loadKeypairFromFile(filename) {
    const secret = JSON.parse(fs.readFileSync(filename.replace('~', os.homedir)).toString());
    const secretKey = Uint8Array.from(secret);
    return Keypair.fromSecretKey(secretKey);
}
const payerKP = loadKeypairFromFile('~/.config/solana/id.json');
const payerWallet = new Wallet(payerKP);
console.log('Wallet Address: %s \n', payerKP.publicKey);
const mainnetConnection = new Connection('https://api.mainnet-beta.solana.com');
const provider = new AnchorProvider(mainnetConnection, payerWallet, {
    commitment: 'confirmed',
});
function getPoolInfo(poolAddress) {
    return __awaiter(this, void 0, void 0, function* () {
        const pool = yield AmmImpl.create(provider.connection, poolAddress);
        const poolInfo = pool.poolInfo;
        console.log('Pool Address: %s', poolAddress.toString());
        const poolTokenAddress = yield pool.getPoolTokenMint();
        console.log('Pool LP Token Mint Address: %s', poolTokenAddress.toString());
        const LockedLpAmount = yield pool.getLockedLpAmount();
        console.log('Locked Lp Amount: %s', LockedLpAmount.toNumber());
        const lpSupply = yield pool.getLpSupply();
        console.log('Pool LP Supply: %s \n', lpSupply.toNumber() / Math.pow(10, pool.decimals));
        console.log('tokenA %s Amount: %s ', pool.tokenAMint.address, poolInfo.tokenAAmount.toNumber() / Math.pow(10, pool.tokenAMint.decimals));
        console.log('tokenB %s Amount: %s', pool.tokenBMint.address, poolInfo.tokenBAmount.toNumber() / Math.pow(10, pool.tokenBMint.decimals));
        console.log('virtualPrice: %s', poolInfo.virtualPrice);
        console.log('virtualPriceRaw to String: %s \n', poolInfo.virtualPriceRaw.toString());
    });
}
function main() {
    return __awaiter(this, void 0, void 0, function* () {
        // mainnet-beta, SOL-USDC
        const poolAddress = '6SWtsTzXrurtVWZdEHvnQdE9oM8tTtyg8rfEo3b4nM93';
        yield getPoolInfo(new PublicKey(poolAddress));
    });
}
main();
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