// ABOUTME: MCP tool to get transaction status and details
// ABOUTME: Returns transaction details including inputs, outputs, and acceptance status
import * as kaspa from 'kaspa-wasm';
import { getApi } from '../kaspa/api.js';
import { getWallet } from '../kaspa/wallet.js';
const { sompiToKaspaString } = kaspa;
export interface GetTransactionParams {
txId: string;
}
export interface TransactionOutput {
index: number;
amount: string;
address: string;
}
export interface TransactionInput {
transactionId: string;
index: number;
}
export interface GetTransactionResult {
txId: string;
accepted: boolean;
blockHash?: string;
blockTime?: number;
inputs: TransactionInput[];
outputs: TransactionOutput[];
}
export async function getTransaction(params: GetTransactionParams): Promise<GetTransactionResult> {
if (!params.txId) {
throw new Error('Transaction ID (txId) is required');
}
const api = getApi(getWallet().getNetworkId());
try {
const tx = await api.getTransaction(params.txId);
return {
txId: tx.transaction_id,
accepted: tx.is_accepted,
blockHash: tx.block_hash?.[0],
blockTime: tx.block_time,
inputs: tx.inputs.map((input) => ({
transactionId: input.previous_outpoint_hash,
index: input.previous_outpoint_index,
})),
outputs: tx.outputs.map((output, idx) => ({
index: idx,
amount: sompiToKaspaString(BigInt(output.amount)),
address: output.script_public_key_address,
})),
};
} catch (error) {
if (error instanceof Error && error.message.includes('404')) {
throw new Error(`Transaction not found: ${params.txId}`);
}
throw error;
}
}
