validation related issues & queries in BitcoinXchanger

Why every node needs to validate a transaction in Bitcoin

transactions mining-theory validation
Updated February 17, 2019 18:27 PM

Byzantine fault tolerance and blockchain: Can this work? Feedback

blockchain block nodes consensus validation
Updated February 15, 2019 18:27 PM

Private Blockchains: Validation

blockchain block nodes consensus validation
Updated February 11, 2019 03:27 AM

How does a node decide whether a block is valid?

blockchain block full-node validation p2p
Updated February 10, 2019 22:27 PM

Did the introduction of VerifyScript cause a backwards incompatible change to consensus?

script consensus validation
Updated January 19, 2019 15:27 PM

Does bitcoin validate transactions against the mempool?

synchronization validation
Updated December 20, 2018 23:27 PM

Verification of untypical scriptSig

p2sh validation scriptsig
Updated December 14, 2018 11:27 AM

Block Validation: who does it? How much it costs? And is it present in all protocols?

blockchain block protocol validation
Updated November 10, 2018 11:27 AM

Schnorr's batch validation

security validation bip schnorr-signatures
Updated November 04, 2018 20:27 PM

How long does it take to validate a full block?

client validation
Updated October 30, 2018 16:27 PM

Ttransaction validation in the bitcoin blockchain

transactions mining-pools mining-theory validation
Updated October 25, 2018 20:27 PM

How does copying main stack prevent malformed unlocking scripts vulnerabilities?

transactions validation mastering-bitcoin
Updated October 20, 2018 06:27 AM

What would happen if I publish a modified version of an earlier block? Would it be rejected immediately by peer nodes?

security block blockchain-fork validation
Updated October 20, 2018 05:27 AM

Where in the source code are transaction validation checks implemented?

mining-theory validation source-code
Updated October 10, 2018 13:27 PM

Tendermint consensus: Are validators "known" and "pre-selected"?

consensus proof-of-stake validation tendermint
Updated September 24, 2018 13:27 PM

How to validate bitcoin address

address validation checksum
Updated September 22, 2018 15:27 PM

Leader election-based Blockchains public?

blockchain consensus validation tendermint
Updated September 20, 2018 14:27 PM

How bitcoin validates transactions and balances

bitcoin-core full-node validation block-validity
Updated September 15, 2018 08:27 AM

Consensus roles for op_return

consensus validation op-return
Updated September 02, 2018 08:27 AM

verifying my modifications to bitcoind w/o broadcasting anything

bitcoind regtest validation
Updated August 14, 2018 18:27 PM

Bitcoin Transaction Propogation

transactions bitcoin-core transaction-verification validation
Updated August 10, 2018 10:27 AM

How long does block validation take?

blockchain full-node validation block-validity
Updated July 29, 2018 08:27 AM

Who set the rules for validating a block in blockchain?

blockchain validation
Updated July 26, 2018 09:27 AM

terminology amongst experts. what does validating mean?

blockchain block validation whitepaper
Updated July 20, 2018 07:27 AM

When are blocks validated?

block validation source-code
Updated July 07, 2018 14:27 PM

Verifying a bitcoin private key using PHP

private-key public-key php validation sweep
Updated July 02, 2018 17:27 PM

Link to Algorithmic behind signatures verification

signature validation
Updated July 01, 2018 13:27 PM

How does the p2p network monitor the validity of a transaction?

unconfirmed-transactions validation
Updated June 28, 2018 17:27 PM

Is it possible to append new blocks to a block of arbitrary age?

blockchain-fork genesis-block validation
Updated June 18, 2018 14:27 PM

What’s the difference between a validation by nodes and a verification by miners?

mining-theory validation
Updated May 28, 2018 10:27 AM

Detailed Step by step transaction/Mining sequence and methods

transactions block consensus validation sequence
Updated May 01, 2018 11:27 AM

How to create a p2sh transaction with a scriptsig of OP_true?

transactions validation non-standard-transaction scriptsig
Updated April 26, 2018 09:27 AM

Validation methods beside POW etc

blockchain proof-of-work proof-of-stake validation
Updated April 18, 2018 14:27 PM

Can you create a valid p2sh transaction with the redeem script in the scriptsig alone?

p2sh validation
Updated March 31, 2018 00:27 AM

who validates a transaction

transactions validation
Updated March 30, 2018 00:27 AM

What prevents anyone from spending utxos from a native segwit address?

transactions segregated-witness validation scriptsig
Updated March 29, 2018 02:27 AM

Do miners check whether a transaction is segwit or non segwit?

transactions validation
Updated March 28, 2018 02:27 AM

How can i create an Anyone can spend output?

transactions validation
Updated March 27, 2018 01:27 AM

Can op codes be used instead of signatures?

transactions signature validation
Updated March 25, 2018 08:27 AM

Valid p2sh transaction using only the redeem script

transactions script validation
Updated March 24, 2018 17:27 PM

Is every bitcoin transaction (eventualy) validated by every miner?

transactions confirmations validation
Updated March 08, 2018 04:27 AM

How do offchain transactions get validated/confirmed whilst using Lightning network?

transactions proof-of-work consensus validation off-chain
Updated February 21, 2018 13:27 PM

Is there such a coin?

mining-theory altcoin decentralization validation
Updated February 16, 2018 02:27 AM

How does Proof of Stake prevents dishonest behaviour compared to PoW?

proof-of-work transaction-verification proof-of-stake validation block-validity
Updated February 14, 2018 19:27 PM

Cryptocurrency exchange needs more info than any bank or brokerage firm?

exchanges validation
Updated February 14, 2018 18:27 PM

Block #338819 deemed invalid by v0.15.1

bitcoin-core synchronization validation blocks
Updated February 02, 2018 17:27 PM

How are transactions verified by nodes other than the initial receiver?

blockchain encryption validation
Updated January 31, 2018 16:27 PM

In a chain split scenario (not soft fork), a miner has to confirm transactions from both chains?

transactions validation
Updated January 12, 2018 15:27 PM

How can one verify the address you are sending BTC to

blockchain address verification validation
Updated January 08, 2018 01:27 AM

Script to periodically update assumevalid block in bitcoin core configuration, good idea?

bitcoin-core bitcoin.conf validation
Updated January 06, 2018 06:27 AM

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