Bitcoin Gold: Everything You Need to Know
Bitcoin Gold (BTG) is a cryptocurrency that aims to make Bitcoin more decentralized and accessible to the average user. It is a hard fork of Bitcoin, the original and most popular cryptocurrency, that occurred in October 2017. The main difference between Bitcoin and Bitcoin Gold is the mining algorithm they use. While Bitcoin uses the SHA-256 algorithm, which requires specialized hardware called ASICs (application-specific integrated circuits), Bitcoin Gold uses the Equihash algorithm, which can be mined by common GPUs (graphics processing units). This change is intended to reduce the influence and dominance of large mining pools and corporations that control most of the Bitcoin network’s hash power and make it more difficult for ordinary users to participate in the mining process.
What is Bitcoin Gold?
Bitcoin Gold is a fork token of the original Bitcoin cryptocurrency. A fork is a change in the rules or protocol of a blockchain network that creates a new version of the blockchain with a different history. A hard fork is a type of fork that is incompatible with the previous version, meaning that nodes (computers that run the network) have to choose which version to follow. Nodes that follow the old version will not recognize the new version’s transactions and vice versa.
Bitcoin Gold was created as a result of a hard fork of Bitcoin that took place on October 24, 2017, at block 491,407. The main reason for the fork was to change the mining algorithm from SHA-256 to Equihash, which is more resistant to ASICs and more friendly to GPU mining. The developers of Bitcoin Gold wanted to restore the original vision of Bitcoin as a decentralized and democratic form of money that anyone can use and contribute to.
Bitcoin Gold has the same maximum supply as Bitcoin, which is 21 million coins. However, unlike Bitcoin, which has a fixed block reward that halves every 210,000 blocks (approximately every four years), Bitcoin Gold has a variable block reward that depends on the difficulty level and the number of unspent transaction outputs (UTXOs). The block time for both cryptocurrencies is 10 minutes on average, but Bitcoin Gold has a difficulty adjustment algorithm called DigiShield V3, which adjusts the difficulty every block based on the previous 30 blocks’ performance. This makes Bitcoin Gold more adaptive to sudden changes in hash power and prevents long delays or rapid changes in block times.
How does Bitcoin Gold work?
Bitcoin Gold works similarly to Bitcoin in terms of its basic functionality and features. It uses a peer-to-peer network of nodes to validate transactions and maintain consensus on the state of the ledger. It also uses cryptography to secure transactions and prevent double-spending or counterfeiting. Transactions are grouped into blocks and added to the blockchain by miners who compete to solve a mathematical puzzle using their computational power. The first miner who solves the puzzle gets to add the block and receive the block reward and transaction fees.
The main difference between Bitcoin Gold and Bitcoin is the mining algorithm they use. Mining is the process of creating new coins and securing the network by validating transactions and adding blocks to the blockchain. Mining requires a lot of electricity and hardware resources, which creates a barrier to entry for many users who want to participate in the network.
Bitcoin uses the SHA-256 algorithm, which is designed to be fast and efficient but also requires specialized hardware called ASICs that can perform billions of calculations per second. ASICs are expensive and consume a lot of power, which makes them inaccessible to most users. Moreover, ASICs create a centralization problem, as they are mostly controlled by large mining pools and corporations that have an advantage over smaller miners and can influence the network’s decisions.
Bitcoin Gold uses the Equihash algorithm, which is designed to be memory-hard and ASIC-resistant. This means that it requires a lot of memory and cannot be easily optimized by ASICs. Equihash can be mined by common GPUs that are widely available and affordable for most users. GPUs also consume less power than ASICs and can be used for other purposes besides mining. By using Equihash, Bitcoin Gold aims to make mining more decentralized and democratic, allowing anyone with a GPU to join the network and have a fair chance of earning rewards.
Who is behind Bitcoin Gold?
Bitcoin Gold was founded by a group of enthusiasts with diverse backgrounds and skills. The project was initiated by Jack Liao, the CEO of LightningASIC, a Hong Kong-based company that produces mining hardware for cryptocurrencies. Liao was joined by other developers, such as Martin Kuvandzhiev, Robert Kuhne, Alejandro Regojo, Franco Niebles, h4x3rotab, StarbuckBG, PoolGold, among others.
The team’s stated goal was to “make bitcoin decentralized again” by changing the mining algorithm from SHA-256 to Equihash. They also wanted to create a coin with the same fundamentals as Bitcoin but with more room for experimentation and development. They envisioned Bitcoin Gold as a community-driven and open-source project that anyone can contribute to and benefit from.
The team launched Bitcoin Gold on October 24, 2017, by taking a snapshot of the Bitcoin blockchain at block 491,407 and creating a new genesis block. The new coin was distributed to all Bitcoin holders at a 1:1 ratio, meaning that anyone who owned Bitcoin at the time of the fork received an equal amount of Bitcoin Gold. The team also pre-mined 100,000 BTG (0.6% of the total supply) to fund the development and maintenance of the project.
Since its launch, Bitcoin Gold has faced several challenges and controversies, such as a 51% attack, a double-spending attack, a network upgrade, a website breach, and a lawsuit. Despite these difficulties, the team has continued to work on improving and expanding the project, releasing new versions, implementing new features, and partnering with various platforms and services.
What are the use cases for Bitcoin Gold?
Bitcoin Gold has similar use cases as Bitcoin, such as:
A store of value: Bitcoin Gold can be used as a digital asset that can preserve and increase its value over time. It has a limited supply of 21 million coins, which makes it scarce and deflationary. It also has a variable block reward that adjusts to the network’s conditions, which makes it more resilient to inflation and manipulation.
A medium of exchange: Bitcoin Gold can be used as a digital currency that can facilitate fast and cheap transactions across borders and platforms. It has a low transaction fee of 0.0001 BTG per kilobyte, which makes it affordable and accessible for most users. It also has a difficulty adjustment algorithm that ensures a stable block time of 10 minutes, which makes it reliable and consistent.
A unit of account: Bitcoin Gold can be used as a digital standard that can measure and compare the value of goods and services. It has a high divisibility of up to eight decimal places, which makes it flexible and precise. It also has a high compatibility with other cryptocurrencies and platforms that support the ERC-1155 standard1, which makes it interoperable and versatile.
In addition to these use cases, Bitcoin Gold also has some unique use cases, such as:
A platform for innovation: Bitcoin Gold can be used as a platform that enables experimentation and development of new applications and features on the blockchain. It has an open-source and community-driven nature that encourages collaboration and contribution from developers and users. It also has a high scalability and security that supports various use cases, such as gaming, art, entertainment, education, social media, e-commerce, and more.
A tool for empowerment: Bitcoin Gold can be used as a tool that empowers users to participate in the mining process and the network’s governance. It has an ASIC-resistant and GPU-friendly mining algorithm that allows anyone with a GPU to join the network and have a fair chance of earning rewards. It also has a decentralized and democratic structure that allows users to have a voice and influence in the network’s decisions.
Was this article helpful?
That’s Great!
Thank you for your feedback
Sorry! We couldn't be helpful
Thank you for your feedback
Feedback sent
We appreciate your effort and will try to fix the article