Questions tagged [bitcoinjs]
BitcoinJS (bitcoinjs-lib) is JavaScript Bitcoin library.
98
questions
1
vote
1
answer
24
views
broadcast ps2wsh transaction failed
Greeting,
I hope someone can guide me about what is wrong with my p2wsh transaction hex below
...
0
votes
1
answer
93
views
bitcoinjs - mandatory-script-verify-flag-failed (Signature must be zero for failed CHECK(MULTI)SIG operation)
I'm trying to follow the below transaction example by magic eden and extend it to support multiple buyers and seller (in red). However I am having difficulties when I add more than one signature from ...
1
vote
1
answer
97
views
How to use BlockCypher's test network with BitcoinJS-lib?
Trying to make a PSBT via BitcoinJS-lib.
I'm using BlockCypher's internal testnet (bcy/test) because I have no choice: literally every other testnet faucet I tested was broken.
Using BlockCypher's API ...
-1
votes
1
answer
41
views
Transaction sending failed (No script found for input #0)
I tried to make a simple btc transfer but i got this error: No script found for input #0. What did i miss?
const bitcoin = require("bitcoinjs-lib");
const ECPairFactory = require("...
3
votes
1
answer
97
views
Mnemonic from Node.js app not restoring in other wallets
I'm working on a Node.js app that makes RPC calls to my node, and I'm having trouble restoring a mnemonic created with bitcoinjs-lib, bip32, and bip39.
First, I create a blank wallet that accepts ...
2
votes
1
answer
96
views
non-mandatory-script-verify-flag (Invalid Schnorr signature) when trying to reveal a TR output
I'm building a Bitcoin wallet, and I'm trying to spend a Taproot output via a script spend path, but I keep running into this "Invalid Schnorr signature" error from my RPC node:
{
"...
2
votes
1
answer
126
views
Estimating virtual bytes of a transaction seems circular
I'm sorry if this has been answered before, but I haven't found anyone really bring this up.
I am trying to construct a PSBT, which assumes a fixed feerate and a fixed amount to send to some address. ...
2
votes
1
answer
241
views
"Witness program hash mismatch" code -26 when broadcasting a transaction
I'm trying to broadcast a transaction to my RPC provider:
curl https://my-quicknode-rpc-provider/ \
-X POST \
-H "Content-Type: application/json" \
--data '{"method": &...
2
votes
1
answer
114
views
Getting Error while trying to decode psbt base64 to json using bitcoinjs/bip174 library
const base64PSBT = 'base_64';
// Decode the base64 PSBT to a Buffer
const psbtBuffer = Buffer.from(base64PSBT, 'base64');
// Parse the PSBT
const psbt = bip174.Psbt.fromBuffer(psbtBuffer);
// ...
0
votes
0
answers
143
views
Redeem script for input #0 doesn't match the scriptPubKey in the prevout
I'm trying to create a new bitcoin transaction using bitcoinjs-lib. Here is my transaction.
{
"weight" : 661,
"txid" : "...
3
votes
1
answer
682
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How to build a transaction using bitcoinjs-lib
I'm trying to build a transaction using bitcoinjs-lib.
Here is my last transaction.
https://blockstream.info/api/tx/91feea5f5c7b67b3e56c0f5d23d6da3065855c23b4cc7dded8efd8ff8065500f
{
"weight&...
0
votes
0
answers
108
views
Why is this Ordinals transaction I sent wrong, can anyone help me?
let content_type = "text/plain;charset=utf-8";
let body = Buffer.from("000");
const inscription = {
body,
content_type,
};
const network = bitcoin....
1
vote
1
answer
427
views
Webpack issue with tiny-secp256k1 and ECPair
I am developing a browser extension using Webpack v5 and incorporating the bitcoinjs-lib and ecpair libraries to create a Bitcoin wallet. However, I am encountering an error when attempting to load ...
0
votes
0
answers
29
views
bitcoin.Psbt doesn't auto-display its method/properties in Visual Studio Code
When instantiating a new Psbt in my Visual Studio Code like below:
const psbt = new bitcoin.Psbt()
The variable psbt doesn't auto display any of its methods/properties after I add the . right after ...
1
vote
0
answers
90
views
Is there such a bip32 function?
I have this code:
const bip32 = utils.BIP32Factory(utils.ecc)
const mnemonic = utils.bip39.generateMnemonic(256);
const seed = utils.bip39.mnemonicToSeedSync(mnemonic);
const masterNode = bip32....
-1
votes
1
answer
645
views
bitcoinjs-lib is installed but cannot use its functions
I've installed the latest version of bitcoinjs-lib but I cannot use the functions of the library.
const bitcoin = require('bitcoinjs-lib');
const keyPair = bitcoin.ECPair.makeRandom();
const { address ...
0
votes
1
answer
207
views
testnet output address has no matching Script?
Here is my code to create a PSBT on the testnet:
const bitcoin = require("bitcoinjs-lib")
const privKey1 = "..."
const address1 = "mkVPHMR5euGTcvpFj6tfyVERstDdH4RtQs"
...
1
vote
1
answer
77
views
problem sending relative locktime (OP_CSV) transaction
i tried making a relative timelocked transaction with 1 block timelock (spendable after 1 confirmation)
funding tx:
0fda5412da2a2615361914fad007aac73154746108d44c04529e78f6c4424655
address: ...
1
vote
0
answers
29
views
How to secure exchange hot wallet keys
Am currently working on an exchange, am building the hot wallet using bitcoinjs-lib. I generate my wallet pub /sec keys and addresses using this library (I don't want to use wallet.dat file).
Now is ...
-1
votes
1
answer
1k
views
How to read the balance on a wallet address [closed]
So, first of all i will be creating these wallet addresses on my end using below code:
const diviMainnet = {
messagePrefix: '\x19Divi Signed Message:\n',
...
1
vote
0
answers
277
views
Error validating transaction ... Script was NOT verified successfully
I'm getting this error below when trying to broadcast a transaction with the code below. I'm new to blockchain development and I've been trying to solve this but can't seem to figure it out. I believe ...
0
votes
1
answer
735
views
In bip32-utils for bitcoinjs, node.getAddress is not a function
I am trying to run the example code in the bip32-utils taken here (https://github.com/bitcoinjs/bip32-utils) of:
const bip39 = require('bip39')
const bitcoin = require('bitcoinjs-lib')
const ...
1
vote
2
answers
582
views
Storing entire seed from bip39 mnemonic using WIF
I'm using the bitcoinjs collection of libraries, specifically https://github.com/bitcoinjs/wif, https://github.com/bitcoinjs/bip32 and https://github.com/bitcoinjs/bip39 with nodejs.
I have a mnemonic ...
0
votes
1
answer
456
views
Missing Witness field in p2wpkh decoded tx hex
I have placed together a raw tx hex but when it's unable to be broadcasted as I keep getting an error below
sendrawtransaction RPC error: {"code":-25,"message":"bad-txns-...
0
votes
1
answer
146
views
What are some different ways to retrieve btc transaction information of an address using bitcoinjs?
What are some different ways to retrieve btc transaction information of an address using bitcoinjs?
I've tried using the syntax from this page (https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/...
0
votes
0
answers
929
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
0
answers
146
views
How to get raw tx in hex format by not fetching API from provider?
I've looking for some solution to encode raw transaction in hex format by programmatically without fetching data from any blockchain provider. Are there any way to do this?
0
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1
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844
views
Can we sign a psbt raw tx having multiple inputs created from BTC node with bitcoinjs lib?
Due to secruity reasons, unavailablity of private keys on my end and as per project requirements I need to build back end apis where I will provide a PSBT raw transaction hex (having multiple inputs) ...
1
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0
answers
192
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How can I use PSBT in a JavaScript project?
I am trying to use PSBT in a Bitcoin project.
The idea is to generate keys and sign transactions client-side.
I am already familiar with bitcoinjs-lib but I find the API rather complicated.
It would ...
1
vote
0
answers
120
views
How to use Digital Signature to Sign Unsigned Transaction?
so I was trying to sign my unsigned transaction:
...
1
vote
2
answers
457
views
How to verify the compressed signature in Bitcoin? It is 138 long in hex
I am using the bicoinjs-message npm module for signature verification.
I learned that there are few signatures which are of length 138 in hexadecimal.
When I tried to verify such a signature it is ...
2
votes
1
answer
355
views
How to fetch all UTXO from a SPV wallet using bitcoin-filter.js (or other lib)?
I am using bitcoinjs-lib to create private key (WIF), addresses and sign the transactions.
I would like to fetch all transactions (UTXOs) associated with a wallet. I found these libs: bitcoin-filter ...
1
vote
1
answer
616
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?
1
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1
answer
933
views
Bitcoinjs-lib how to add multiple utxos in addInput
Hi i want to make transactions of bitcoin bech32 addresses using bitcoinjs-lib , here is my code below, it works fine when my address has only one utxos but when it increases to two or more as its ...
0
votes
1
answer
109
views
How to do tx.addInput without tx_hash if sending from address for the first time?
Iam using the bitcoinjs-lib library and trying to do a transaction. Iam doing the tx.addInput method before building but running into a build issue. I assume an error is thrown if ...
3
votes
3
answers
2k
views
How do you switch your bitcoinjs integrationfrom TransactionBuilder to transactions-psbt.js?
the code below works:
const btc = require('bitcoinjs-lib');
var tx = new btc.TransactionBuilder(net);
inputs.forEach(o => tx.addInput(o.txId, o.vout));
outputs.forEach(o => tx.addOutput(o....
0
votes
2
answers
240
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 ...
1
vote
1
answer
1k
views
Tracking incoming transactions using nodejs and own node
I need to verify that user from my database has sent btc to my wallet.
Ideally I want to generate a unique address for each user transaction and then track all those addresses but I suppose it will ...
1
vote
1
answer
1k
views
Cannot sign txn with change address using bitcoinjs-lib psbt
I am having a difficult time figuring out how to sign a spend from a change address. I get Error: cannot sign for this input with the key <value>. The initial transaction works fine, where I ...
0
votes
2
answers
160
views
How can I consume my whole bitcoin balance in a single transction? Is it possible to use multiples UTXOs in a single transaction?
I want to make use of a single bitcoin address for payment. I'm using bitcoinjs library's transction builder for creating my own transaction. Can anyone help with a proper code to use multiple UTXO's ...
0
votes
1
answer
963
views
Why do I get: Error: <address> has no matching Script
The example code for psbt.addOutput() with address '1KRMKfeZcmosxALVYESdPNez1AP1mEtywp' works as expected. But if I change this to an testnet address I get this error: ' has no matching script'. I ...
0
votes
1
answer
416
views
How to get Bitcoin input transaction hash string from bitcoinjslib Transaction object?
I'm using bitcoinjs-lib and its Transaction object. Transaction.ins is an array of objects, each which has a hash and script property. Both of these properties are Uint8Arrays.
I am trying to get ...
0
votes
0
answers
157
views
Sign a Partially Signed rawtransaction with bitcoinjs-lib
I was trying to figure out how to use the bitcoinjs-lib. I was thinking if I could sign a partially signed raw transaction in bitcoijs-lib.
For example - If I have a hex String whose input1 is ...
2
votes
0
answers
365
views
How to send & receive bitcoin using bitcoinjs-lib?
First I create HD Wallet using BIP32 using mnemonics.
Now I want to generate new child addresses with private key using xpub & xpriv for every receive.
Then for example, I received BTC in 2 ...
0
votes
3
answers
2k
views
how to generate bitcoin adddres using seed?
Hi i am new to bitcoin all i want to know is how to generate address using mnemonic seed?
let testnet =Bitcoin.networks.testnet;
let keypair =Bitcoin.ECPair.makeRandom({network:testnet});
let address=...
1
vote
1
answer
2k
views
How to retrieve readable private key from bitcoinjs-lib
I'm still new to bitcoin and experimenting a lot with bitcoinjs-lib in JavaScript.
How do I create a readable string from a private key?
This is my current setup:
const seed = bip39....
0
votes
1
answer
683
views
Cannot read property 'toWIF' of undefined
I am working on a cryptocurrency site in which each user will have there own individual deposit address to put currency on site. I am using bitcoin-core, bitcoinjs-lib, along with quite a few other ...
0
votes
1
answer
2k
views
How do you sign data with a private key? [javascript]
Using BlockCypher’s signing tool (link), I can sign the following data:
05de69f5d37f41340eed3230f03d2394dde5e497738a76f027b7d962a0cbdf39
with the private key:
...
0
votes
0
answers
41
views
How do you sign transactions from a HD wallet? [duplicate]
I'm using the following tool to generate a HD wallet:
https://iancoleman.io/bip39/
However, it gives quite a few different private keys and I'm not sure which one is used to sign transactions with.
...
2
votes
1
answer
3k
views
How to get xpriv and xpub from keyPair with bitcoinjs-lib
I have this code:
const bitcoin = require('bitcoinjs-lib');
const keyPair = bitcoin.ECPair.makeRandom({ });
Question: how do I get xpriv and xpub from keyPair