• 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

What Really Happens When a Digital Dollar Breaks the Buck

What Really Happens When a Digital Dollar Breaks the Buck

August 23, 2026
Sandbox Bridge Hack Mints 14.9B SAND While Coinbase Delists Futures

Sandbox Bridge Hack Mints 14.9B SAND While Coinbase Delists Futures

August 23, 2026
Share76Tweet47

Related Posts

What Really Happens When a Digital Dollar Breaks the Buck

What Really Happens When a Digital Dollar Breaks the Buck

by Moussa
August 23, 2026
0

Key TakeawaysUSDC fell to $0.87 in March 2023 after $3.3B of Circle’s reserves froze at Silicon Valley Bank.Stream Finance’s xUSD...

Sandbox Bridge Hack Mints 14.9B SAND While Coinbase Delists Futures

Sandbox Bridge Hack Mints 14.9B SAND While Coinbase Delists Futures

by Moussa
August 23, 2026
0

Key TakeawaysPeckshield flagged roughly 14.9 billion unbacked SAND minted across two addresses on August 21.The Sandbox disabled Base and BSC...

Bitcoin Miners Get a Lifeline as Hashprice Explodes 20% Higher

Bitcoin Miners Get a Lifeline as Hashprice Explodes 20% Higher

by Moussa
August 23, 2026
0

Key TakeawaysBitcoin hashprice jumped 20.41% in 4 days, lifting miner revenue to $38.29 PH/s.Foundry USA leads 133 mining pools as...

Bitcoin Miners Face August Showdown After Revenue Rebound

EU Carbon Taxes Push Bitcoin Mining to Russia, Study Claims

by Moussa
August 23, 2026
0

Key TakeawaysA study shows strict EU carbon could be driving bitcoin miners to shift operations to Russia.Companies maximize profit by...

Big Banks Demand Identity Checks for Secondary Stablecoin Markets

Big Banks Demand Identity Checks for Secondary Stablecoin Markets

by Moussa
August 23, 2026
0

Key TakeawaysMajor banks urged FinCEN to extend strict identity requirements to secondary stablecoin markets.This would force retail and decentralized exchanges...

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