Questions tagged [blockchain-fork]

Regarding to splitting of the Ethereum Blockchain

12 questions with no upvoted or accepted answers
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How did the “state clearing” transactions run Out of Gas?

"Failing to revert empty account deletions when the transaction causing the deletions of empty accounts ended with an out-of-gas exception" caused issues with consensus on November 24 2016. Usually, ...
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149 views

How can i detect the blockchain fork event?

How should I handle blockchain forks in my DApp? In this question, a module named reflux-tx is introduced, which can help to trace the transaction state and watch for the blockchain fork event. But ...
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In parity, how can I delete the last blocks I downloaded without corrupting the database?

I have found the blockchain data in parity. I go to overlayrecent folder and from there to the db folder. It looks like the blocks are the .sst files. How can I delete the last blocks I downloaded ...
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1answer
43 views

Can we change the Consensus of Ethereum after cloning from github

If we clone ethereum from Github can we change its consensus like other parameters Gas ,blocksize. like if we dnt want to build Blockchain from scratch is there any way to change the consensus ...
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0answers
72 views

Why is my geth node stuck on block 7130891?

My geth mainnet node (version 1.8.21) has stopped on block 7130891. Interestingly, eth.syncing returns false and eth.blockNumber constantly returns 7130891. It was working up until ~24 hours ago. ...
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0answers
127 views

Fork Crypto from go-ethereum (geth)

I have clone the source code of go-ethereum from github and i want to modify it so i can get owner crypto. Step 1: go run mkalloc.go genesis.json from go-ethereum/core it gen hex for ...
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0answers
261 views

private Ethereum Network Uncle Mining: blockchain forked from a node even that node still connected to the network

I have a private Ethereum Network. It was working without any problems when I had a single miner. But when number of miners increase, I am faced with the following problem: The way I have started my ...
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0answers
44 views

A terse description of the theDAO hardfork

As I understand it, at block 1920000 the blockchain was forked and there are now two blockchain strands; ETH (hard-forked) or ETC (non-hard-forked) blockchain. This is known as "the DAO hardfork". ...
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How dapp owners pay for their clients transcaction fees in the Ethereum Blockchain?

I am currently dealing with a problem in Ethereum Blockchain. I wrote a smart contract in Solidity Language, about a site that someone can make his Registration and after the transaction is completed ...
0
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1answer
37 views

Is it possible to get duplicates of the log events on Ethereum when we have a fork of the chain?

Let's suppose we have 2 chains of ethereum blockchain. When I fetching contract's log events from x block to getBlockNumber(). Will i get two or one the same log events from each block? Or ...
0
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1answer
23 views

Ethereum Smart Contract with Custom Fee and Percentage of the collected Fee Distrusted token holder

I wanted to know is there a possibility to create a smart contract for a token wherein the transaction fee could be overridden with the network fee and the fee collected on the transaction can be ...
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1answer
128 views

I need some clarification about cloning Ethereum

I would like, just for learning purpose how to create a new crypto by cloning the Ethereum. I know how to make a clone of BTC and LTC, basically with that chains is enough modify some strings (such ...