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6 votes
Accepted

Is there an active testnet for Bitcoin Cash?

Yes, there is. After many hours I eventually received blocks up to the present time. There is a working DNS seed at testnet-seed-abc.bitcoinforks.org (hardcoded in the Bitcoin ABC source) which ...
Nate Eldredge's user avatar
5 votes

What is "canonical transaction ordering" that Bitcoin ABC is considering implementing?

Canonical Transaction Ordering is a different way to organise transactions in a block (different from Topological Transaction Ordering, currently used). Bitcoin ABC's argument for CTOR 1. CTOR is ...
merc1er's user avatar
  • 191
4 votes
Accepted

I have a Bitcoin ABC full node. How do I split off Bitcoin SV?

I made a tool (linked by user MCCCS) but you can actually do the splitting in regular Electron Cash too. Electron Cash is great for this because unlike most wallets, you can connect to both BCH and ...
Mark Lundeberg's user avatar
3 votes

Where to find the blockchain on Bitcoin ABC?

As per the documentation https://github.com/Bitcoin-ABC/bitcoin-abc/blob/master/doc/files.md blocks/blk000??.dat: block data (custom, 128 MiB per file); since 0.8.0 These files should be in C:/Users/...
tuxcanfly's user avatar
  • 395
2 votes
Accepted

Bitcoin cash signraw "Input not found or already spent"

I have fixed the issue by attaching input info while signing the transaction. createrawtransaction: createrawtransaction '[{"txid":"0cb0c97c206bf2229fac8800fe05410d23bbc5afe2b243ff921ef2065b210b34","...
Tailer's user avatar
  • 3,669
2 votes
Accepted

How to start Bitcoin-qt with Bitcoin Cash?

Bitcoin ABC 0.16.1 binaries for linux have a QT GUI: https://download.bitcoinabc.org/0.16.1/linux/ - I have not checked the other platforms, but I assume they do too. They kept the same binary names (...
Jonathan Cross's user avatar
2 votes

Does BitcoinABC implement replay protection for the upcoming November 15th hardfork

Yes, there's OP_CHECKDATASIG in ABC's code and OP_MUL in SV's code. There's already a coin splitting tool.
MCCCS's user avatar
  • 10.2k
2 votes

Import/Export wallet vi bitcoin-cli. Bitcoin abc node

importwallet is the opposite RPC of dumpwallet, not backupwallet. backupwallet creates a copy of your wallet.dat file. You restore that file by putting it back in the data directory. dumpwallet ...
Pieter Wuille's user avatar
1 vote
Accepted

OP_CHECKDATASIGVERIFY not working

checking from https://hastebin.com/raw/imodonelic static void test_sig ( ) { const MyKey32 prv ( QByteArray::fromHex ( "39f8ca6c7e7c05aaf9c97e3253fd4c688730b4404d0f502441eb3aacea01b569" ) ); ...
amaclin's user avatar
  • 6,780
1 vote

I have a Bitcoin ABC full node. How do I split off Bitcoin SV?

Amaclin's answer is probably the easiest way, but here's a second way, which doesn't require trust: Using Lundeberg's fork of Electron Cash
MCCCS's user avatar
  • 10.2k
1 vote

I have a Bitcoin ABC full node. How do I split off Bitcoin SV?

https://btc.com/tools/replay vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
amaclin's user avatar
  • 6,780
1 vote
Accepted

BCH ABC testnet Faucet?

It is started working now. I guess after stabilizing ABC chain it is started working as expected tried with https://testnet.wormhole.cash/faucet/ https://coinfaucet.eu/en/bch-testnet/ Thanks.
patric_cena's user avatar
1 vote

How many unit test should be run after building a node?

There is one unit test binary which contains several hundred tests within it. make check just runs the binary, and if none of the tests within it fail, then make check passes. Because there is only ...
Ava Chow's user avatar
  • 70.9k
1 vote

Use json-rpc without full blockchain

if you want to use bitcoin core, you have to install blockchain. maybe you can use prune mode after its totally synced. If you want to use JSON-RPC without installing the blockchain, I suggest you ...
Tailer's user avatar
  • 3,669
1 vote

Can two bitcoin-qt share the same blockchain data

It's not a documented feature, but Bitcoin Core and its derivatives only write to the last blk*.dat file, and only read the others. So you can create symlinks to have them share older files. I've ...
Nate Eldredge's user avatar
1 vote

Switching back and forth between Bitcoin ABC and Core nodes (Ubuntu)

While you can feed the Bitcoin Core blockchain to Bitcoin ABC, the blockchain will be changed by Bitcoin ABC. So you will need two copies of the blockchain if you wish to also run Bitcoin Core. ...
Diagon's user avatar
  • 115
1 vote
Accepted

Anyone else having this 'disappearing' BitcoinCash issue with BitcoinABC wallet?

That send is from before the fork on 3/31/2017. That means that you sent Bitcoin on 3/31/2017 to 36uzTBVeWN2pvUu3YX22gCutovGwQg1eeS, and because Bitcoin Cash shares the same history as Bitcoin, you ...
Ava Chow's user avatar
  • 70.9k
1 vote

How can I import wallet.dat file to Bitcoin ABC wallet without downloading whole blockchain?

If you want to support BCC without downloading blockchain, there are two options. 1) Bitcoin ABC + pruning Pruning allows your Bitcoin-Qt/BU/ABC to work as a node without downloading the entire ...
MCCCS's user avatar
  • 10.2k
1 vote

How can I import wallet.dat file to Bitcoin ABC wallet without downloading whole blockchain?

If you don't need a BCC full node, you can use an SPV wallet like Electrum (see instructions on BCC here).
Sergei Tikhomirov's user avatar
1 vote

Where in the Bitcoin Cash code is the retargetting period defined?

Albert's link shows the "emergency difficulty adjustment" code. The basic 2016-block difficulty adjustment is defined in chainparams.cpp: consensus.nPowTargetTimespan = 14 * 24 * 60 * 60; This ...
Nate Eldredge's user avatar
1 vote
Accepted

Where in the Bitcoin Cash code is the retargetting period defined?

Looks like the answer lies here for bitcoin Cash: https://reviews.bitcoinabc.org/rABC7ad1105f43d7bff158d4b5c882ab9bf1b74d6cce More specifically it is here: https://github.com/Bitcoin-ABC/bitcoin-...
Albert S's user avatar
  • 1,640

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