confirm_transaction
Verify the status of a Solana transaction using the specified signature. Confirm whether the transaction is finalized, confirmed, or processed for accurate on-chain activity tracking.
Instructions
Confirm the transaction identified by the specified signature.
Args: tx_sig (str): Transaction signature to confirm commitment (Optional[str]): Bank state to query ("finalized", "confirmed" or "processed")
Returns: str: Transaction confirmation status
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| commitment | No | ||
| tx_sig | Yes |
Implementation Reference
- src/server.py:405-421 (handler)The main handler function for the 'confirm_transaction' MCP tool. It is registered via the @mcp.tool() decorator and implements the logic to confirm a Solana transaction signature using the Solana AsyncClient, supporting optional commitment level.@mcp.tool() async def confirm_transaction(tx_sig: str, commitment: Optional[str] = None) -> str: """Confirm the transaction identified by the specified signature. Args: tx_sig (str): Transaction signature to confirm commitment (Optional[str]): Bank state to query ("finalized", "confirmed" or "processed") Returns: str: Transaction confirmation status """ async with AsyncClient(rpc_url) as client: result = await client.confirm_transaction( Signature.from_string(tx_sig), Commitment(commitment) if commitment else None, ) return f"Transaction confirmation: {result}"