Events & Error Codes

SubmitResult (what you can log)

• signature: string
• lane: 'l1' | 'router'
• preflightSkipped: boolean
• attempts: number

Common errors

• PreflightFailedError — simulation failed; inspect error.logs.
• RpcRetriableError — throttling/429; back off and retry.
• TransactionTooLargeError — exceeded maxMessageSize.
• BlockhashStaleError — blockhash expired; rebuild/refresh.
• RouterJsonRpcError — router JSON-RPC error.
• NetworkError — transport failures; retryable.
• InvalidIntentError — rejected intent/instruction.

Handling pattern

try {
  const res = await submitter.submit(tx, [payer], { skipPreflight: false });
  await connection.confirmTransaction(res.signature, 'confirmed');
} catch (e) {
  // size split, inspect preflight logs, or backoff on 429
}