may I ask, how can I get this variable? Should I get it from spent tx or receive tx or unspent tx? Which hash of listed transaction should I use? I am new in this and I would like to know, how to create raw transaction.
Thanks a lot for all replies.
Hello,
you must create transaction which spends your declared inputs (this is object contains transaction outputs (unspent) so you can spend in this rawtx. like: tx.addInput(unspent.txHash, unspent.index) and this you can get with for example from local
btc-node or also can get unspent outputs and transaction history from blockchain.info like i do always.
also here are some urls with usefull information on how to make raw tx in bitcoinjs:
https://gist.github.com/orweinberger/3bd7dfdc574be58539c5
https://medium.com/@orweinberger/how-to-create-a-raw-transaction-using-bitcoinjs-lib-1347a502a3a
hope this help.
thank you