Files
solana-sniper-bot/liquidity/liquidity.ts
2024-02-09 14:56:18 +01:00

89 lines
2.5 KiB
TypeScript

import { Commitment, Connection, PublicKey } from '@solana/web3.js';
import {
Liquidity,
LiquidityPoolKeys,
Market,
TokenAccount,
SPL_ACCOUNT_LAYOUT,
publicKey,
struct,
MAINNET_PROGRAM_ID,
LiquidityStateV4,
} from '@raydium-io/raydium-sdk';
import { TOKEN_PROGRAM_ID } from '@solana/spl-token';
import { MinimalMarketLayoutV3 } from '../market';
export const RAYDIUM_LIQUIDITY_PROGRAM_ID_V4 = MAINNET_PROGRAM_ID.AmmV4;
export const OPENBOOK_PROGRAM_ID = MAINNET_PROGRAM_ID.OPENBOOK_MARKET;
export const MINIMAL_MARKET_STATE_LAYOUT_V3 = struct([
publicKey('eventQueue'),
publicKey('bids'),
publicKey('asks'),
]);
export function createPoolKeys(
id: PublicKey,
accountData: LiquidityStateV4,
minimalMarketLayoutV3: MinimalMarketLayoutV3,
): LiquidityPoolKeys {
return {
id,
baseMint: accountData.baseMint,
quoteMint: accountData.quoteMint,
lpMint: accountData.lpMint,
baseDecimals: accountData.baseDecimal.toNumber(),
quoteDecimals: accountData.quoteDecimal.toNumber(),
lpDecimals: 5,
version: 4,
programId: RAYDIUM_LIQUIDITY_PROGRAM_ID_V4,
authority: Liquidity.getAssociatedAuthority({
programId: RAYDIUM_LIQUIDITY_PROGRAM_ID_V4,
}).publicKey,
openOrders: accountData.openOrders,
targetOrders: accountData.targetOrders,
baseVault: accountData.baseVault,
quoteVault: accountData.quoteVault,
marketVersion: 3,
marketProgramId: accountData.marketProgramId,
marketId: accountData.marketId,
marketAuthority: Market.getAssociatedAuthority({
programId: accountData.marketProgramId,
marketId: accountData.marketId,
}).publicKey,
marketBaseVault: accountData.baseVault,
marketQuoteVault: accountData.quoteVault,
marketBids: minimalMarketLayoutV3.bids,
marketAsks: minimalMarketLayoutV3.asks,
marketEventQueue: minimalMarketLayoutV3.eventQueue,
withdrawQueue: accountData.withdrawQueue,
lpVault: accountData.lpVault,
lookupTableAccount: PublicKey.default,
};
}
export async function getTokenAccounts(
connection: Connection,
owner: PublicKey,
commitment?: Commitment,
) {
const tokenResp = await connection.getTokenAccountsByOwner(
owner,
{
programId: TOKEN_PROGRAM_ID,
},
commitment,
);
const accounts: TokenAccount[] = [];
for (const { pubkey, account } of tokenResp.value) {
accounts.push({
pubkey,
programId: account.owner,
accountInfo: SPL_ACCOUNT_LAYOUT.decode(account.data),
});
}
return accounts;
}