TomZ
50 lines
1.6 KiB
JavaScript
50 lines
1.6 KiB
JavaScript
var Flowee = require('bindings')('flowee')
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/*
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* This example uses the simplified search.
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* It fetches a transaction by ID and the matching block-header for that transaction.
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*
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* The search() method gets a simple array with "jobs".
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*/
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if (process.argv.length <= 2) {
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console.log("Fetch transaction\nUsage node transaction.js [txid]");
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console.log("Example address: b39fa6c39b99683ac8f456721b270786c627ecb246700888315991877024b983\n");
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process.exit();
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}
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function detailTx(txid) {
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return Flowee.search([
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{
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// this job takes a txid and fetches it.
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type: Flowee.Job.FetchTx,
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value: txid,
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txFilter: [ Flowee.IncludeInputs, Flowee.IncludeOutputs ]
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},
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{
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// this job fetches the block header.
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// This job type needs a block height as a value.
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// Instead of passing it in, the Flowee search method will realize it can reuse the
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// blockheight that the previous (the FetchTx above) job returns anyway.
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type: Flowee.Job.FetchBlockHeader
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}
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]);
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}
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Flowee.connect().then(async function() {
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try {
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for (arg in process.argv) {
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if (arg > 1) { // nodejs, skip first two args.
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let result = await detailTx(process.argv[arg])
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console.log("Fetched transaction");
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console.log(result.transactions[0]);
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console.log("BlockHeader:");
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console.log(result[`block${result.transactions[0].blockHeight}`]);
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}
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}
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} catch (error) {
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console.log("Failure: " + error);
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}
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process.exit();
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});
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