Questions tagged [bitcoin-cash]

DO NOT USE: OFF-TOPIC. Bitcoin Cash is an altcoin which forked from Bitcoin to increase the maximum block size to 8 MB.

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Wallet.dat bitcoin cash? [closed]

I had 20 btc in 2012, and I spent it all in December 2017. I heard there was a fork for Bitcoin cash. How do I get my 20 bitcoin cash out of my wallet.dat ?
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Im new! I just need to add bitcoin to my wallet for a one-time transaction! Pls help! [duplicate]

Ok, Im new. Totally. ALL I WANT TO DO IS USE MY MONEY TO PUT BITCOINS IN MY WALLET IN ORDER TO MAKE A SINGLE TRANSACTION. THAT IS IT! I have a Galaxy S10e & this was one of the choices of wallets ...
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Can I mine bitcoin with this PC? [duplicate]

Pc specs: Intel Core i7 9700k - 3.6 ghz (overclock up to 4.9 ghz) cores 8 threads 8 Rtx 2060 super gaming 8gb 32gb ram 2666mhz Please answer.
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1answer
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listunspent rpc/cli command doesn't seem to list unspent unconfirmed transactions for watch-only addresses

I am unable to list unspent unconfirmed transactions for watch-only addresses. Once the transaction gets at least 1 confirmation it gets included in the returned result. This is the command I am ...
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I accidentally used BTC xpub key to generate HD wallet addresses for BCH, can I recover funds?

I am using Exodus wallet and an eCommerce plugin to accept cryptocurrency payments. To generate the HD wallet addresses I needed to provide an xpub key. I accidentally used the BTC xpub key instead of ...
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What’s prevents people from appending useless blocks to very old blocks in order to revert new transactions? [duplicate]

As far as my understanding goes, nodes in the network should accept the longest branch of blocks and disregard any other branches (excuse my terminology if it’s not what’s normally used - I hope it is ...
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130 views

Is it possible to handle BCH transactions on Bitcoin Core wallet? [closed]

I've installed Bitcoin Core on a server and it works well for BTC. I would like to know can I use the same server and platform to support BCH too? I know that the addresses generated in Bitcoin Core ...
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1answer
42 views

How do i have a 2011 bch transaction?

I was under the impression that BCH did not fork untill 2017. How was i making transactions in 2011?
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BCH to BTC by accident [duplicate]

I sent BCH to a place that only accepts BTC by accident. If they don’t take it why didn’t it come back to my account. It’s not in my account. Uh they say they don’t have it and I have a transaction ...
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1answer
46 views

Bitcoin And BitcoinCash Input Value [closed]

According to bip 143 (https://github.com/bitcoin/bips/blob/master/bip-0143.mediawiki), bitcoin transaction has the information about the input value as part of the witness. i heard bitcoincash has ...
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1answer
448 views

How to import address to a wallet which runs in pruned mode [closed]

I am running Bitcoin Cash node with prune=99000 mode enabled. So, I tried to import addresses of BCH from another BCH wallet by using importprivkey method and I am getting an error: Rescan is disabled ...
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2answers
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Is there any blockchain explorer available to track the trades of cryptocurrency exchange?

I haven't seen any decentralized exchange that provides the information of trades and can track the record of transaction history and time. I am looking forward to that exchange which can provide ...
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Bitcoin SPV not able to fetch transactions

I am developing a Bitcoin wallet SPV and using 3rd party SDK for the same. However, I tried to create wallet and it gets successfully created and I can also restore those wallets but amount and ...
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Wallet for Bitcoin Cash testnet [closed]

Please, advise wallet which supports testnet Bitcoin Cash. I used https://ccoin.cash/#wallet, but they support only https://rest.bitcoin.com/v1. Thanks for answers in advance!
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1answer
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Output and bitcoin spent what does it mean? I need help

Hope you are doing well, I'm new to bitcoin. Please does this mean I received $61.213.88 in my account? Or the total output of all my transactions it shows 2 bitcoin addresses under, what does "spent" ...
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1answer
35 views

How to build a p2sh who's scriptsig contains a Signature

I have created a P2SH address, funded it, and am attempting to move the funds with a TX. The redeemScript for the TX requires the TX signature (OP_CHECKSIGVERIFY), but in order to create this ...
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1answer
63 views

Bitcoin Cash: difference between addresses [closed]

My BCH wallet prefixes the addresses with a "bitcoincash:" string and the hash itself (without the prefix) is 42 chars. Let's say I need to send some BCH to an old address (34 chars, unprefixed), will ...
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BTC Miner, trust? or scam? [duplicate]

trust to miner who after the investment ask You other btc to have free access to unspendable-btc in the wallet? any suggestion?
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1answer
32 views

Bitcoin transactions between two parties

Lets say bitcoin become a global currency which replace fiat money.. If someone (physically )is asking for bitcoins and its urgent and i don't have phone to access the network and the one whos asking ...
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Make a metadata transaction without transferring bitcoins

Is it possible to make a metadata-only transaction without transferring bitcoins? (I know you should always pay a fee, but is it essential to transfer bitcoins in a transaction?) Thanks and regards!
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2answers
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I’ll pay whomever can help me Bitcoin Cash from blockchain wallet to Coinbase wallet with Bitcoin address [duplicate]

I've read now a 100 or so questions here with no clearcut answer nor update after they were given advice. I had money in my Bitcoin Cash wallet on Blockchain. I wanted to send the money to my Coinbase ...
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1answer
119 views

Can Bitcoin and Bitcoin Cash potentially have the same address?

Because Bitcoin Cash is forked from Bitcoin, what happens if two separate users create a wallet, could their address potentially be the same? Let's call that address xyz. Then if someone sends money ...
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2answers
76 views

How to get latest 50 transactions for a BCH address?

Is there an API from where I can get latest received transactions for a bitcoin-cash address?
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1answer
81 views

+Accidently sent my BCH from my ledger nano S to a BTC address in Coinbase how can i get it back? [duplicate]

+Accidently sent my BCH from my ledger nano S to a BTC address in Coinbase and it went thru but never got to my Coinbase account, how can i get it back?
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1answer
82 views

How to handle multiple transactions from the same account(address)?

I am new to bitcoin so please bear my question. To understand the IN's and OUT's of this crypto world, i am creating a dummy bank to have a better understanding of the system. So I have a bitcoin ...
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1answer
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Is the BCH version of Schnorr signatures compatible with taproot?

BCH is going to introduce support for Schnorr signatures on May 15th. One of the most anticipated features for Schnorr signatures on Bitcoin is the introduction of taproot constructions. Will it be ...
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1answer
123 views

What are the major technical differences between Bitcoin and Bitcoin Cash?

For a research project I'm trying to detect the major technical differences between Bitcoin and Bitcoin Cash. I know that BCH uses a larger block size and does not support SegWit. But what other ...
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1answer
36 views

What do i do with Bitcoin? How to start my Bitcoin? [duplicate]

I heard a little bit about Bitcoin and people earning money from it. How do i start my Bitcoin. I am very new to this.
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2answers
162 views

Why do large blocks increase the probability of chain reorgs?

After the recent two chain reorgs taking place in Bitcoin Cash SV, I am finding a number of developers stating that large blocks are the reason for the reorgs: "Almost each time someone is trying to ...
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1answer
96 views

Generating a BCH address offline

To generate offline BTC addresses, I use the bitcoin-core app from bitcoincore.org. What is the BCH equivalent of this? Is it the bitcoin-unlimited app?
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1answer
192 views

BTC and BCH receiving addresses

UPDATE ONE: It seems I might have answered my own question. I took an address generated on bitcoin-core 0.17.1 to a BCH ATM and it would not get accepted as a valid address. I then took the same ...
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0answers
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Sent BCH accidently to Bitcoin address [duplicate]

i have sent 0.29379525 Bitcoin Cash (BCH) accidentally to my BTC wallet. and i have received nothing. Can you please help me? here is the transaction id. ...
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2answers
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Code prevention of sending bitcoin to an address on the wrong chain btc/bch/bsv

Since they share several common addressing schemes, can I figure out in code how to send them to the right chain?
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3answers
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Is Bitcoin Cash more secure?

I found in https://www.bitcoincash.org/index.html that this technology is the world's most robust blockchain but searching for the details that explains why it is so secure I don't find any ...
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4answers
258 views

OP_CHECKDATASIGVERIFY not working

I'm trying to generate a signature and pass it through OP_CHECKDATASIGVERIFY as part of a P2SH address on a regtest network. This results in the following: Public Key: ...
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2answers
365 views

BIP44: What's the use of internal addresses?

I've read other questions (and their answers) on this but I still don't see the use for internal addresses. I get that you're supposed to send the change of a transaction there but I don't see how ...
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1answer
145 views

“bitaddress.org”: It generates a BTC or BCH address?

(1) Is the address generated by www.bitaddress.org a BTC address? Or BCH address (Bitcoin Cash) ? (2) Is there a general method to recognize BTC address from BCH address?
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391 views

About insufficient priority error

The input of UTXO transaction being used is 10 pieces, total 0.0082 BTC. Broadcasting the fee at 0.000012 BTC (sendrawtransaction), the following error occurs. insufficient priority Is the fee ...
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1answer
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The transaction is still 0confirmation [duplicate]

When is the miner checking the first transaction? Why is not it confirmed? network: testnet tx: 6d1410de07627e8effdee58625be3c32962bfa7baec69a92ec12c125ed58e9e3 https://www.blocktrail.com/tBCC/tx/...
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2answers
235 views

How is proper fee rate got on Bitcoin Cash

I'm developing wallet system trading BTC, BCH and so on. In BTC, I'm using estimatesmartfee API to calculate by transaction size and relayfee to guarantee minimum fee and it works well. In BCH, though ...
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1answer
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Could decentralised proof of time in BCHSV solve for high PoW power consumption?

0-conf requires decentralised consensus of time in order to determine the order and time of each transaction. Bitcoin has a block time of 10 minutes achieved by brute forcing hashing algorithms of ...
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1answer
63 views

What is the difference from Bitcoin Cash and Bitcoin Cash ABC? Its so confusing for noobs [closed]

I haven't been following the silly bitcoin cash fiasco, but I see on coinmarketcap: Bitcoin Cash ABC https://coinmarketcap.com/currencies/bitcoin-cash-abc/ Bitcoin Cash https://coinmarketcap.com/...
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1answer
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How do these inputs/outputs make sense for this transaction?

Using coinbase, I transferred $1 in BCH to my friends BCH address. Now I am studying the transaction on a blockchain explorer as a learning exercise. See here: https://blockchair.com/bitcoin-cash/...
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2answers
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BCH - estimatefee return -1

When I call estimatefee 1 in testnet it returns: -1 According to docs: If the node doesn’t have enough information to make an estimate, the value -1 will be returned But on my bitcoin-cli ...
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1answer
248 views

I accidentally transferred my Bitcoin Cash to Bitcoin (BTC) wallet in BitMEX! [closed]

A few days ago, I bought Bitcoin Cash and transferred it to my BitMEX Bitcoin BTC Wallet by accident! This is money that I can't afford to lose! What do you suggest I do? My conversations with BitMEX:...
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2answers
166 views

What were the main technological reasons that Bitcoin Cash did not want to adopt SegWit?

What are the key risks/drawbacks to SegWit and why did the Bitcoin Cash community conduct a risky hard fork to avoid it?
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2answers
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Difficulty Adjustment Compairson

Thinking about different difficulty adjustments for protecting new coins against attacks from big miners. 2017 when BCH forked from BTC, BCH added the EDA (emergency difficulty adjustment) and updated ...
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3answers
541 views

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

I have some BCH in a Bitcoin ABC full node, which is currently running 0.18.5. I want to obtain the corresponding Bitcoin SV without spending on both chains at the same time and losing the BSV. I am ...
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1answer
66 views

How do different implementations of the Bitcoin Cash client know which type of coin they're processing?

TL;DR: Where in this code does the SV client figure out that it's not processing an ABC blockchain? This image prompted my question. There are a couple different mutually incompatible (I am assuming ...
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1answer
108 views

how to create a transaction that can only run in bch-abc using javascript?

I use the "bitcoincashjs" or "bch-lib" and want to add a new opcode "OP_CHECKDATASIG" to output.How to do? const utxo = { 'txId' : '...

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