Jeff Garzik [ARCHIVE] on Nostr: 📅 Original date posted:2013-11-22 📝 Original message:Trying something new... a ...

📅 Original date posted:2013-11-22
📝 Original message:Trying something new... a [simple] patch sent to the list, for
discussion. Seems unlikely to be controversial. github access is
temporarily disabled, so this is the best pull request avenue for the
moment.

--
Jeff Garzik
Bitcoin core developer and open source evangelist
BitPay, Inc. https://bitpay.com/
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diff --git a/node_modules/bitpay/bitcoinRPC.js b/node_modules/bitpay/bitcoinRPC.js
index bd410ac..e6edf81 100644
--- a/node_modules/bitpay/bitcoinRPC.js
+++ b/node_modules/bitpay/bitcoinRPC.js
@@ -68,6 +68,18 @@ function spec(b) {
RPC.call(this, 'gettransaction', [txid], callback);
};

+ BitcoinRPC.prototype.getRawTransaction = function(txid, callback) {
+ RPC.call(this, 'getrawtransaction', [txid], callback);
+ };
+
+ BitcoinRPC.prototype.signRawTransaction = function(hexstr, callback) {
+ RPC.call(this, 'signrawtransaction', [hexstr], callback);
+ };
+
+ BitcoinRPC.prototype.sendRawTransaction = function(hexstr, callback) {
+ RPC.call(this, 'sendrawtransaction', [hexstr], callback);
+ };
+
BitcoinRPC.prototype.sendToAddress = function(address, amount, callback) {
RPC.call(this, 'sendtoaddress', [address, amount], callback);
};
diff --git a/node_modules/txtool/txtool b/node_modules/txtool/txtool
new file mode 100755
index 0000000..b50dc77
--- /dev/null
+++ b/node_modules/txtool/txtool
@@ -0,0 +1,124 @@
+#!/usr/bin/env node
+
+var fs = require('fs');
+var Util = require('bitcoin/lib/ext/util');
+var BitcoinRPC = require('bitpay/bitcoinRPC').default();
+var bitcoinRPC = undefined;
+var Transaction = required('bitcoin/lib/model/transaction').class();
+
+var argv = require('optimist')
+ .usage('Transaction tool.\nUsage: $0 [options]')
+ .demand(['c'])
+ .alias('f', 'file')
+ .describe('f', 'Transaction source file (raw, serialized, hex encoded)')
+ .alias('x', 'txid')
+ .describe('x', 'Transaction id (switches TX source to RPC)')
+ .alias('c', 'cmd')
+ .describe('c', 'JSON command file')
+ .alias('h', 'host')
+ .describe('h', 'bitcoind RPC hostname or IP address')
+ .alias('p', 'port')
+ .describe('p', 'bitcoind RPC port')
+ .alias('U', 'user')
+ .describe('U', 'bitcoind RPC username')
+ .alias('P', 'pass')
+ .describe('P', 'bitcoind RPC password')
+ .argv
+;
+
+function setupRPC(host, port, user, pass) {
+ var opts = {};
+ opts.host = host;
+ opts.port = port;
+ opts.user = user;
+ opts.pass = pass;
+ bitcoinRPC = new BitcoinRPC(opts);
+}
+
+function loadTxRPC(txid) {
+ var hexstr = bitcoinRPC.getRawTransaction(txid);
+
+ var data = new Buffer(hexstr, 'hex');
+ var tx = new Transaction(data);
+ return tx;
+}
+
+function loadTxfile(filename) {
+ var hexfile = fs.readFilesync(filename, 'utf8');
+
+ var data = new Buffer(hexfile.trim(), 'hex');
+ var tx = new Transaction(data);
+ return tx;
+}
+
+function loadCmdFile(filename) {
+ var data = JSON.parse(fs.readFileSync(filename)).result;
+ return data;
+}
+
+// how many copies of this can one codebase bear?
+function transactionDesc(tx) {
+ var outDescriptions = [];
+ var outs = tx.outs;
+ for(var i=0; i<outs.length; i++) {
+ var txout = outs[i];
+ var script = txout.getScript();
+ var type = script.getOutType();
+ var amount = (txout.getValue() / 1e8).round(8);
+ if(type == 'Address') {
+ outDescriptions.push({
+ type: type,
+ amount: amount,
+ address: Util.pubKeyHashToAddress(script.simpleOutHash())
+ });
+ } else {
+ outDescriptions.push({
+ type: type,
+ amount: amount
+ });
+ }
+ }
+ return {
+ txid: Util.formatHashFull(tx.getHash()),
+ outs: outDescriptions
+ }
+};
+
+function CmdShow(tx) {
+ console.log(inspect(transactionDesc(tx), false, 10));
+}
+
+function CmdSign(tx) {
+ var txHex = Util.encodeHex(tx.serialize());
+ var retHex = bitcoinRPC.signRawTransaction(txHex);
+ console.log(retHex);
+}
+
+function CmdSend(tx) {
+ var txHex = Util.encodeHex(tx.serialize());
+ bitcoinRPC.sendRawTransaction(txHex);
+}
+
+function ExecCmdData(tx, cmdData) {
+ for (var i = 0; i < cmdData.length; i++) {
+ var obj = cmdData[i];
+ if (obj.cmd == "show") {
+ CmdShow(tx);
+ }
+ else if (obj.cmd == "sign") {
+ CmdSign(tx);
+ }
+ else if (obj.cmd == "send") {
+ CmdSend(tx);
+ }
+ }
+}
+
+if (argv.host) {
+ setupRPC(host, port, user, pass);
+}
+var tx = argv.txid ? loadTxRPC(argv.txid) :
+ loadTxFile(argv.file);
+var cmdData = loadCmdFile(argv.cmd);
+ExecCmdData(tx, cmdData);
+