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feat: real time filtering

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This commit is contained in:
Filip Dunder
2024-04-19 12:09:56 +02:00
parent 7186467d10
commit da9512b8bb
9 changed files with 110 additions and 46 deletions
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8
filters/burn.filter.ts
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@ -1,14 +1,14 @@
import { Filter, FilterResult } from './pool-filters';
import { Connection } from '@solana/web3.js';
import { LiquidityStateV4 } from '@raydium-io/raydium-sdk';
import { LiquidityPoolKeysV4 } from '@raydium-io/raydium-sdk';
import { logger } from '../helpers';
export class BurnFilter implements Filter {
constructor(private readonly connection: Connection) {}
async execute(poolState: LiquidityStateV4): Promise<FilterResult> {
async execute(poolKeys: LiquidityPoolKeysV4): Promise<FilterResult> {
try {
const amount = await this.connection.getTokenSupply(poolState.lpMint, this.connection.commitment);
const amount = await this.connection.getTokenSupply(poolKeys.lpMint, this.connection.commitment);
const burned = amount.value.uiAmount === 0;
return { ok: burned, message: burned ? undefined : "Burned -> Creator didn't burn LP" };
} catch (e: any) {
@ -16,7 +16,7 @@ export class BurnFilter implements Filter {
return { ok: true };
}
logger.error({ mint: poolState.baseMint }, `Failed to check if LP is burned`);
logger.error({ mint: poolKeys.baseMint }, `Failed to check if LP is burned`);
}
return { ok: false, message: 'Failed to check if LP is burned' };