40 lines
1.1 KiB
TypeScript
40 lines
1.1 KiB
TypeScript
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import { Connection } from '@solana/web3.js';
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import { JUPITER } from './constants';
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export enum TransactionErrors {
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// Slippage incurred was higher than user expected
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JupiterSlippageToleranceExceeded,
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Unknown,
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}
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export function containsJupiterProgram(logMessages: string[]): boolean {
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return (
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logMessages.some((msg) => msg.includes(JUPITER.V3.toBase58())) ||
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logMessages.some((msg) => msg.includes(JUPITER.V4.toBase58())) ||
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logMessages.some((msg) => msg.includes(JUPITER.V6.toBase58()))
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);
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}
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export async function parseTxForKnownErrors(
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connection: Connection,
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signature: string,
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): Promise<TransactionErrors> {
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const tx = await connection.getTransaction(signature, {
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commitment: 'confirmed',
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maxSupportedTransactionVersion: 0,
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});
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if (tx && tx.meta && tx.meta.logMessages) {
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if (
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tx.meta.logMessages.some((msg) =>
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msg.includes('SlippageToleranceExceeded'),
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) &&
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containsJupiterProgram(tx.meta.logMessages)
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) {
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return TransactionErrors.JupiterSlippageToleranceExceeded;
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}
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}
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return TransactionErrors.Unknown;
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}
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