• About
  • FAQ
  • Earn Bitcoin while Surfing the net
  • Buy & Sell Crypto on Paxful
Newsletter
Approx Foundation
  • Home
    • Home – Layout 1
  • Bitcoin
  • Ethereum
  • Regulation
  • Market
  • Blockchain
  • Business
  • Guide
  • Contact Us
No Result
View All Result
  • Home
    • Home – Layout 1
  • Bitcoin
  • Ethereum
  • Regulation
  • Market
  • Blockchain
  • Business
  • Guide
  • Contact Us
No Result
View All Result
Approx Foundation
No Result
View All Result
Home Bitcoin

javascript – How to use BlockCypher’s test network with BitcoinJS-lib?

Moussa by Moussa
January 13, 2024
in Bitcoin
0
peer discovery – how to obtain the IP addresses of nodes for mining pools?
189
SHARES
1.5k
VIEWS
Share on FacebookShare on Twitter


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 to make new addresses, they give you an address, private, public and wif

(their documentation doesn’t mention the wif, but it does indeed give one…)

Here’s an example response

{
  "private": "9125ea9f573e23ce178d98cc2ec2a78655bd030c14b525729a026d6570b411c8",
  "public": "03f1fbc34305c61d7638c449030c32a66eb36726c208fca9962923a98ca75d77fe",
  "address": "C1E96vE5GvKd5kXU4T4hhF6QioZzACrmdD",
  "wif": "BtCBNtS2noEXwm4rJi9nyiVbmZJMR9CEBMbF5Uz6JTSaR9EQn8jS"
}

However none of this information is usable on it’s own because the sign functions of BitcoinJS-lib expect a Signer (KeyPair) class object.. giving it a private key on it’s own doesn’t work.

i.e. psbt.signInput(0, privateKey); results in: Error: Need Signer to sign input

I tried to make a KeyPair out of a WIF, but because BitcoinJS-lib lacks the bitcoin.networks configuration appropriate for bcy/test it always fails to resolve..

ECPair.fromWIF(wif, bitcoin.networks.testnet); // Error: Invalid network version
ECPair.fromWIF(wif, bitcoin.networks.main); // Error: Invalid network version
ECPair.fromWIF(wif); // Error: Invalid network version

The error message suggests the WIF is not possible on those attempted networks.

How do I make a KeyPair for bcy/test ?



Source link

Related articles

Strategy Raises $1.76B War Chest As Saylor Signals Bigger Bitcoin Buy

Strategy Raises $1.76B War Chest As Saylor Signals Bigger Bitcoin Buy

April 19, 2026
Gold Gains Fourth Straight Week Amid Fed Rate Cut Signals and Middle East Truce in Focus – Bitcoin News

Gold Gains Fourth Straight Week Amid Fed Rate Cut Signals and Middle East Truce in Focus – Bitcoin News

April 19, 2026
Share76Tweet47

Related Posts

Strategy Raises $1.76B War Chest As Saylor Signals Bigger Bitcoin Buy

Strategy Raises $1.76B War Chest As Saylor Signals Bigger Bitcoin Buy

by Moussa
April 19, 2026
0

They say journalists never truly clock out. But for Christian, that's not just a metaphor, it's a lifestyle. By day,...

Gold Gains Fourth Straight Week Amid Fed Rate Cut Signals and Middle East Truce in Focus – Bitcoin News

Gold Gains Fourth Straight Week Amid Fed Rate Cut Signals and Middle East Truce in Focus – Bitcoin News

by Moussa
April 19, 2026
0

Key Takeaways: Gold spot prices reached $4,829 per troy ounce at the end of the week, marking a fourth consecutive...

Here’s Why Bitcoin Price Fell To Below $42,000 Following ETF Approval: Asset Manager

US-Based Bitcoin ETFs Post Roughly $1B Inflows In Past Week: Report

by Moussa
April 19, 2026
0

Trusted Editorial content, reviewed by leading industry experts and seasoned editors. Ad Disclosure The price of Bitcoin saw a rise...

Bitcoin Miner Pain Reaches Critical Threshold — Impact On Price

Bitcoin Miner Pain Reaches Critical Threshold — Impact On Price

by Moussa
April 19, 2026
0

According to data from a recent on-chain evaluation, the Bitcoin mining sector is once again flashing warning signals, as a...

‘No More Mr. Nice Guy’ — Trump Warns Iran to Accept Deal or Lose Every Bridge and Power Plant – Bitcoin News

‘No More Mr. Nice Guy’ — Trump Warns Iran to Accept Deal or Lose Every Bridge and Power Plant – Bitcoin News

by Moussa
April 19, 2026
0

Key Takeaways: Trump threatened to destroy every power plant and bridge in Iran if the country rejects a proposed deal...

Load More

youssufi.com

sephina.com

[vc_row full_width="stretch_row" parallax="content-moving" vc_row_background="" background_repeat="no-repeat" background_position="center center" footer_scheme="dark" css=".vc_custom_1517813231908{padding-top: 60px !important;padding-bottom: 30px !important;background-color: #191818 !important;background-position: center;background-repeat: no-repeat !important;background-size: cover !important;}" footer_widget_title_color="#fcbf46" footer_button_bg="#fcb11e"][vc_column width="1/4"]

We bring you the latest in Crypto News

[/vc_column][vc_column width="1/4"][vc_wp_categories]
[/vc_column][vc_column width="1/4"][vc_wp_tagcloud taxonomy="post_tag"][/vc_column][vc_column width="1/4"]

Newsletter

[vc_raw_html]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[/vc_raw_html][/vc_column][/vc_row]
No Result
View All Result
  • Contact Us
  • Homepages
  • Business
  • Guide

© 2024 APPROX FOUNDATION - The Crypto Currency News