Should I install bitcoin daemon to my server for broadcast a transaction into bitcoin network?
Should I install bitcoin daemon to my server for broadcast a transaction into bitcoin network? I'm a newbie about bitcoin things. I have an app idea which includes bitcoin transaction processes. When i searched web about it I just found code sample below. var bitcoin = require('bitcoinjs-lib'); // define bitcoin addrewss we want to transfer coins from var key = bitcoin.ECPair.fromWIF("L1Kzcyy88LyckShYdvoLFg1FYpB5ce1JmTYtieHrhkN65GhVoq73"); var txb = new bitcoin.TransactionBuilder(); // (in)15000 - (out)12000 = (fee)3000, this is the miner fee // Alice's previous transaction output, has 15000 satoshis txb.addInput('61d520ccb74288c96bc1a2b20ea1c0d5a704776dd0164a396efec3ea7040349d', 0); txb.addOutput('1cMh228HTCiwS8ZsaakH8A8wze1JR5ZsP', 12000); txb.sign(0, key); As you can see I can prepare a transaction correctly but how can I broadcast it to bitcoin network? When I keep going to searching I also found a few bitcoin client libraries for...