Questions tagged [raw-transaction]

This tag should be used for questions related to raw transactions, bitcoin transactions that have been serialized for network transmission.

43 questions with no upvoted or accepted answers
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6
votes
2answers
3k views

Reading Bitcoin Raw Transaction

I want to understand Bitcoin data structure. So i try to understand a raw transaction in json format. When i checked the blockchain.info API documentation, i see that input structure is defined for ...
4
votes
1answer
1k views

Building Signed Bitcoin Transaction in Java

I have been attempting to build my own raw transaction generator in Java which I can then broadcast on the testnet network. The problem is when I attempt to broadcast the transaction it says there is ...
3
votes
1answer
276 views

ZMQ Raw TX doesn't include all transactions

I'm running a Bitcore.io node and using their ZMQ hook but I've noticed that on livenet not all transactions are actually being sent. I've been comparing it to https://blockchain.info/unconfirmed-...
2
votes
0answers
559 views

How to sign bitcoin raw transactions with Python offline

I have a raw bitcoin transaction created using createrawtransaction unsigned_tx = "...
2
votes
0answers
261 views

Multisig signrawtransaction fails

I have 3 private keys (a,b,c) which belong to an address (2 of 3) from which I want to spend funds using RPC commands. I´ve started with generating the redeemScript using createmultisig() and the pub ...
2
votes
0answers
403 views

Bitcoin raw transaction hash signing

I was just wondering when you're at the double hashing part of making a transaction do you need to specify the scriptpubsig like: 01000000 01 ...
2
votes
1answer
641 views

How to sign a transaction using BitcoinJ

I am having problem signing the transaction using BitcoinJ library without the Wallet instance, I only have the Transaction class instance and the ECKey in order to sign the transaction. Is there a ...
2
votes
0answers
630 views

on testnet: 'transaction already in blockchain'.. but it isn't

At least I don't think so! I'm trying to create a wallet infrastructure to minimise fees, and so I've been experimenting with raw transactions. I'm quite clueless but fortunately have enough sense to ...
2
votes
0answers
2k views

Can't send raw transaction. Bitcoind error: {"code":-22,"message":"TX rejected"}

I have this raw transaction: ...
1
vote
0answers
25 views

How do you sign an unsigned transaction using Electrum in a multisig setup?

I am experimenting with multisig in testNet between Electrum and Caravan by Unchained Capital. I created a 2-of-2 multisig in Electrum with BIP 39 seeds. I then created a watch-only wallet in Caravan ...
1
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0answers
47 views

How do i debug a bitcoin transaction

My main problem is understanding how to convert the response from bitcoin-cli "decoderawtransaction" to the script format i am supposed to put in the debugginng tool. i.e my problem is ...
1
vote
0answers
32 views

Is there an API to create transactions in the Bitcoin blockchain with only a private key?

Is there an API to create transactions in the Bitcoin blockchain with only a private key? I am new to working with the Bitcoin and using its API. So, I have searched the API documentation. And here is ...
1
vote
0answers
110 views

Missing input returned from sendrawtransaction on P2SH multisig?

I'm playing around on regtest to build a flow for P2SH multisig. I'm getting "missing inputs" back from the sendrawtransaction RPC call, but I see inputs when I put it in a decoder. They each have a ...
1
vote
0answers
299 views

How to add money to my Bitcoin Wallet and send my first Raw Transaction with OP_RETURN using bitcoin-cli

Background So after reading these two articles (Learning Bitcoin from the Command Line and Mastering Bitcoin), I am trying to piece together how I can get my first transaction with OP_RETURN data ...
1
vote
0answers
154 views

Error mandatory-script-verify-flag-failed (Signature is found in scriptCode)

I found a few questions with the specific error, but couldn't find also the appropriate answer. So, here I am. I am working on regtest in a Python library that create transactions and then use JSON-...
1
vote
0answers
133 views

Creating a raw transaction, Please help

I want to create a raw transaction with python and i found the script Makes a transaction from the inputsoutputs is a list of [redemptionSatoshis, outputScript] def makeRawTransaction(...
1
vote
0answers
88 views

How can I use raw litecoin protocol to connect to nodes?

I am trying to connect to litecoin nodes using raw protocol. I follow Ken Shirriff instructions from this article . My code works perfect with bitcoin, so I just replaced bitcoin nodes connection ...
1
vote
1answer
624 views

NBitcoin: Get address out of raw block stream

OK, I am sure that this is a really dumb, rookie question, so sorry in advance... I am trying to read through the blockchain and display the receiving address(es) for all transactions in the chain. (...
1
vote
1answer
481 views

What is a "serialized signed transaction"?

Shown in the gray area here, describing how to apply, I think, Segwit to a transaction (particularly a Bitcoin Cash tx). The last section is titled "serialized signed transaction" however ...
1
vote
0answers
224 views

transacton fees for raw transactions

I'm building a merchant system for a client that will accept payments in bitcoin and send all coins to a cold storage wallet once a week (or month). The system is using a deterministic wallet to ...
1
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0answers
53 views

What is the expected rate of transactions per second that I should expect from Bitcoin's ZMQ service?

I'm currently subscribed to the hashtx topic for Bitcoin's ZMQ service. I am noticing that I used to get an average of 3 transactions/second, but lately, I've been getting an average of 0.1 ...
1
vote
0answers
22 views

How can I tell what the latest version is which can conduct a transaction?

In my planned setup I have two machines: a connected machine (HOT) and a non-connected machine (COLD). My plan, in the event that I need to send bitcoins, is that I will: formulate desired ...
1
vote
0answers
279 views

wireshark packet analysis missing checksum in version msg

I'm trying to send a raw bitcoin transaction through a raw socket connection in python. To debug I'm using wireshark to sniff the packets. Wireshark figures out that the packet is for Bitcoin and ...
1
vote
0answers
3k views

C# - JSON-RPC - How to build the json object before serialization (createrawtransaction)

I am trying to build a C# application working on JSON-RPC with Bitcoin-qt (server mode). I am using Bitsharp, though I don't think this should matter at all. First off the InvokeMethod: ...
1
vote
2answers
441 views

Is the any workable testnet3 Bitcoin solution for creating, signing, broadcast a normal transaction using Golang?

Currently I'm trying to create, sign & broadcast bitcoin transaction using btcsuite. For start, I've already had testnet3 address & its associated privatekey for testing. However, hunting ...
0
votes
0answers
10 views

Bitcoin node returns a wrong empty array of unspent transaction outputs

I am running a full bitcoin node with the following bitcoin.conf: txindex=1 I imported some watch-only addresses and reindexed the entire blockchain doing: bitcoind -reindex -daemon Once the ...
0
votes
1answer
31 views

Get raw transaction from tx id without txindex=1

I'm trying to get the raw transaction hex string of a transaction that I know the id from. I would like to do that without using txindex=1. As I assume the transaction is unspent (and confirmed) I'm ...
0
votes
0answers
35 views

I can't broadcast raw transaction with return false

I'm going to transfer funds from the multisig address. Multisig address is 2/3 format. The two signature is done successfully but sendrawtransaction function don't be implemented. Help me about it! My ...
0
votes
0answers
26 views

Need help with (Script failed an OP_EQUALVERIFY operation)

This is a repost of a question which i posted directly on the repository of bitcoinjs-lib, which you can see here I'm getting the following error when trying to push transactions: Err: ...
0
votes
0answers
37 views

Automatically forward bitcoins from address A to Address C At 0 confirmations?

I run a bitcoin full node,at that node i have an Address A. Assuming that Address A receive an Amount from Address B.(i can get UTXO information from blockchain.info API) How can I automaticlly resend ...
0
votes
0answers
52 views

How to Post Transaction in Bitcoin Network?

I need help here as it has been almost a week since I've been trying to figure this out. Fyi, I can get my Python Script running using "Mainnet" for Bitcoin Transaction that able to execute ...
0
votes
1answer
148 views

How to calculate fee in BitcoinJS raw transaction?

I have a transaction with 3 inputs and 2 outputs. 1output is the recipient and the other output is change address. How should I calculate the fee and apply it to output?
0
votes
1answer
92 views

How to get BTC transfer amount from raw tx using bitcoinjs

Suppose I have following object console.log(bitcoinjs.Transaction.fromHex(rawTx)); The output Transaction { version: 2, locktime: 1655960, ins: [ { hash: <Buffer dc 4d aa 10 db ...
0
votes
0answers
42 views

Bitcoin multisignature addresses

Suppose we have a multisignature address "abc" with 100 coins in bitcoin regtest network, I want to that 100 coins in 10 slots that is i want spend 10 coins at a particular interval. I tried the ...
0
votes
0answers
154 views

Bitcoin Transaction Generation: Signature Verification Error

I have the following raw transaction (basic P2PKH) which I am trying to send to the Bitcoin Testnet 3: ...
0
votes
0answers
69 views

HTLC in blockchain regtest mode by creating transactions manually

I am trying to create a htlc smart contract manually by writing a script and finding the hex using the btcc compiler. Now node A has to create a transaction using that hex and lock money in that p2sh ...
0
votes
1answer
586 views

How to properly use the rpc command `listunspent` with `bitcore-lib` to create a transaction and get the transaction hash?

I am trying to use the rpc command listunspent to get all the UTXOs relevant to an address, and then I am trying to pass it to a transaction, using bitcore-lib. Below is my code: const Client = ...
0
votes
1answer
394 views

Manage multiple users wallets for web wallet service

This already summaries the issue I'm currently trying to figure out to calculate the transaction fee to prevent negative balance. (testnet) I tried using createrawtransaction answered. When I tried ...
0
votes
1answer
222 views

ScriptSig raw hex to sign raw tx

i have a p2sh address that is created using an uncompressed public key (from my ledger nano) and a compressed public key (bitcoincore wallet). It requires both signatures to send the funds. When i use ...
0
votes
1answer
499 views

Litecoin - mandatory-script-verify-flag-failed (Signature must be zero for failed CHECK(MULTI)SIG operation)

I have manually a raw transaction using bit library in order to send a transaction using Litecoin testnet. After adjusting fee's and other network variables I got the following error that is stated in ...
0
votes
0answers
376 views

decoded raw transaction size & vsize mean?

I have decoded my raw transaction using decoderawtransaction, I got these value "size" => 259 "vsize" => 259 is that block size ? if it does, is that byte or killo byte ? I want to calculate ...
0
votes
0answers
420 views

Unable to broadcast native P2WPKH (SegWit) TX; malformed, but how?

I'm trying to add SegWit functionality to my app but am running into trouble building my transaction. I've read BIP143 so many times I virtually have it memorized, and I've followed it to the letter. ...
-2
votes
1answer
723 views

How can I set the fee rate for raw transactions on Bitcore?

I'm building a raw transaction. How do I set the relay fee in the Bitcore console wallet? I'm trying to send a transaction with 2 signatures. I created the transaction and signed the transaction with ...