how to fork a cryptocurrency: Hard Fork: What It Is in Blockchain, How It Works, Why It Happens

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how to fork a cryptocurrency

As it’s usually updated whenever a valid coin is released, it’ll probably be the quickest path to claiming and selling new forkcoins. Ymgve’s script supports SegWit addresses and has lower mining fees than BitPie/Bither, which gives it a significant advantage over the previous method. Judging from past experience, BitPie is updated with wallets and an exchange function for most new forkcoins. Once claimed, this exchange can also be used to sell the forkcoins. There’s some partnership between these two wallets, and it seems that Bither will reject non-BitPie addresses when claiming.

No new cryptocurrency is created and the blockchain continues as it had, but with slightly different operating protocol. Think of it as when your iPhone upgrades to the newest version of iOS overnight. You may have a few new emojis or have to sign into your apps again, but it’s still the same phone.

how to fork a cryptocurrency

Therefore it is essential to have a local blockchain environment that can free the developers from transaction costs and delays. It is a local in-memory blockchain for development and testing purposes that simulate the real Ethereum network with some accounts funded with test Ether. A soft fork occurs when a software upgrade takes place but the new chain is backwards compatible with the old chain.

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There are several ways to claim coins from forks; DIY methods offer you better rates and more security while using claiming services are faster and easier, but most will charge you 5% fee. This is the time and date (measured in Bitcoin block height) when the fork took place. Any address in a Bitcoin wallet that contained any value at the time of the fork will be eligible for forkcoin rewards. A Bitcoin address that received value after the fork won’t be eligible for any forkcoins. In other words – thanks to forking you can basically generate money for nothing; all you did was claim coins from thin air and sell them on an exchange.

In other words, the developers could have developed a cryptocurrency from scratch but decided to branch it out of Bitcoin so they can have a nice amount of buzz and coins to start with. A Bitcoin fork is basically an alteration of the current Bitcoin code (or protocol). In this series of articles we’ll be creating our own blockchain application. One chain will use the new software protocol while the other fork in the chain will continue with the old protocol. Spread bets and CFDs are complex instruments and come with a high risk of losing money rapidly due to leverage. 71% of retail investor accounts lose money when spread betting and/or trading CFDs with this provider.

There can be periods of increased price volatility around such events. Let’s say we want to do some development on the xDai chain which resides on the Ethereum blockchain network and uses xDai for gas. We can search for Dai on etherscan, and by going to the holder’s section, we can view the biggest Dai holders copy an address and run the following. Although the BitPie exchange usually has worse prices than regular exchanges, it doesn’t require any personal information. You should avoid storing funds long-term in the BitPie wallet, as its security properties are unknown. Certain wallets, especially hardware wallets, won’t allow you to export the private keys.

In order for a soft fork to work the majority of miners need to upgrade. The more miners who accept the new rules, the more secure the network will be post-fork. Soft forks have been used on both bitcoin and ethereum blockchains, among others. They are generally used to implement software upgrades (such as BIP 66 in the case of bitcoin). Forks can be used to enhance the security of a network and address shortcomings in the original blockchain, so many people tend to view forks as being good for cryptocurrency. Especially in the case of hard forks, where new forms of coins are created, investors now have more options to build a diversified portfolio.

A hard fork is a permanent divergence from the previous version of the blockchain. If there isn’t unanimous consent for the new version, this can result in two blockchains using a variant of the same software. A fork in software development means making a copy of something separate from the original thing. Forking the Ethereum blockchain means copying the Ethereum blockchain’s state at a certain block and making a copy of it to make your changes moving forward. This allows working with the Ethereum network without altering the actual Ethereum mainnet.

Hard forks result in the creation of new coins that abide to these new rules. Each person that held Bitcoins before the fork, will now get new “forkcoins” equal to the amount of his Bitcoin holdings at the time of the fork. It would be hard for a retail investor or a miner to create a fork of any cryptocurrency, including Bitcoin.

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But this method takes a lot of time and it’s possible that a wallet may contain malware. A hard fork, on the other hand, splits the blockchain in two, creating a completely new cryptocurrency. To continue the phone analogy, it’s as if you woke up to find your iPhone turned into an Android, and you’d have to choose if you wanted to keep it or go back to iOS.

how to fork a cryptocurrency

Now that you have a local blockchain environment yourself, you can interact with the deployed contracts and build something extraordinary. Now, let’s get some information from the forked chain; we’ll make an eth_getBlockByNumber call that will return information about the block at which we forked the chain. We’ll need to convert the block number from decimal to hexadecimal and add a 0x prefix. DAO token holders could withdraw ETH at a rate of approximately 1 ETH to 100 DAO. The extra balance of tokens and any ether that remained as a result of the hard fork was withdrawn and distributed by the DAO curators to provide “failsafe protection” for the organization. In this guide, I will share my copy-paste method that saves me a lot of time.

Before you decide, you’ll want to research some of the history of how the fork occurred. You’ll want to study the philosophies and ideologies of the developers in support of each branch. When a hard fork occurs, usually one fork will disappear after some time, or — more commonly — both chains will remain active as their own coin. For a hard fork to happen, miners and developers alike must agree to accept the new software protocol. A cryptocurrency fork occurs when the blockchain on which the currency is based splits in two.

If you plan to buy and hold, investing before a fork may be a good idea. But if you’re nervous about trying to time the market or you are a risk-averse investor, you may want to avoid crypto on the verge of a fork. Miners may accidentally create a fork, as addressed above, but those forks usually work themselves out over time, with one branch of the chain falling into dis-use. Another well-known cryptocurrency fork occurred when Bitcoin forked into Bitcoin Cash. Other times, a fork occurs purposely, resulting in a new form of cryptocurrency.

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Forks can generally only be created when there is consensus amongst the majority of miners and developers. One of the most famous cryptocurrency forks was the Ethereum Classic split, which took place after the decentralized autonomous organization running on the Ethereum platform was hacked. Roughly 3.6 million in Ether was stolen from investors and never returned. This caused a split in the community and many abandoned Ethereum Classic (ETC) to invest in Ethereum (ETH), instead. ETH got a massive surge of Initial Coin Offering investments that led to tremendous growth.

  • A blockchain is a shared digital ledger that keeps track of vast numbers of transactions.
  • In this post I’ll explain in detail what Bitcoin forks are, what risks they entail and how to claim coins generated from forks safely.
  • Forks may be initiated by developers or members of a crypto community who grow dissatisfied with functionalities offered by existing blockchain implementations.
  • Forks can generally only be created when there is consensus amongst the majority of miners and developers.

A blockchain is a shared digital ledger that keeps track of vast numbers of transactions. These transactions are verified by independent parties, called miners, using sophisticated software. It’s important to realize there are two kinds of forks, hard forks and soft forks.

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At some point you’ll need to share your private key with the fork’s wallet or a fork claiming tool. You don’t want to share a private key of an active Bitcoin wallet. A Bitcoin Fork is a term describing a split in the Bitcoin network.

  • Also, number each entry, and note the approximate amount of Bitcoin that they contained at the date of the earliest fork that you’re eligible for.
  • You can use tools like to check the claimable forkcoin balance of your old Bitcoin addresses.
  • This will allow you to test your project with the smart contract without making real transactions.
  • However, many investors often cash in on their profits following a fork, which could cause the value to drop.

For a quick overview of the process, watch this video tutorial (first-time users should use the text version and not the video tutorial). Bither is featured on the site, so it should be fairly reliable. The Bither wallet is available for smartphones (including Androids) and desktops, whereas BitPie is best used on an Android.

Considering the differences in security between hard and soft forks, almost all users and developers call for a hard fork, even when a soft fork seems like it could do the job. Overhauling the blocks in a blockchain requires a tremendous amount of computing power, but the privacy gained from a hard fork makes more sense than using a soft fork. Some forks are planned by the developers and may be preceded by large price fluctuations as developers debate the merits of protocol changes for the new fork. If you believe the fork will be positive based on the fundamentals, it could be a good time to invest in the cryptocurrency or increase your position. When the blockchain forks, you’ll essentially receive “free” coins from the split. Bitcoin forks are changes made to the Bitcoin rules or protocol; Soft forks are slight changes that comply with the existing coin while hard forks result in a new type of coin.

There are some considerations to make when creating a blockchain application. These customizations are meant to be educational, the actual customizations you make should take into account the tradeoffs. For example, hashpower on other networks can be used to attack smaller, newer networks, and this must be taken into account.

When used together, they allow you to claim several fork coins, including BTP (a coin that is otherwise impossible to sell). It doesn’t work with SegWit addresses (i.e., addresses that start with 3, not 1) and has fairly high transfer/claiming fees. You can use tools like to check the claimable forkcoin balance of your old Bitcoin addresses. You need to make sure where you can sell or trade your forkcoins once you’ve claimed them.

For example, you can pull out the largest-valued address for rapid-exchange funding or the smallest-valued address for testing purposes. Also, number each entry, and note the approximate amount of Bitcoin that they contained at the date of the earliest fork that you’re eligible for. Record all valid addresses and private key combinations in a text file or spreadsheet. Use any type of file that allows you to easily copy, paste, and replace text. The recording format should be a private key, followed by the address.

With a soft fork, only one blockchain will remain valid as users adopt the update. Whereas with a hard fork, both the old and new blockchains exist side by side, which means that the software must be updated to work by the new rules. Both forks create a split, but a hard fork creates two blockchains and a soft fork is meant to result in one. A hard fork (or hardfork), as it relates to blockchain technology, is a radical change to a network’s protocol that makes previously invalid blocks and transactions valid, or vice-versa. A hard fork requires all nodes or users to upgrade to the latest version of the protocol software.

Bitcoin forks allow you to claim coins out of thin air, however, you need to be careful not to get scammed. A Bitcoin fork happens when new code is “branched” out of Bitcoin’s source code in order to slightly change the rules of the Bitcoin network. Soft forks that play well with the old rules, and hard forks that create new rules completely. When a cryptocurrency forks to create a new coin, investors are left with a choice of where they want to keep their investment.

Mary Davis
My name is Mary Davis. I am successful broker. I want to share my experience with you through tutorials and webinars. For any questions of interest, please contact us by e-mail: [email protected]. +1 973-709-5130


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