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Glossary

Ethereum Virtual Machine (EVM)

November 21, 2023 - Around 3 mins mins to read

The Ethereum Virtual Machine (EVM) is a fundamental component of the Ethereum network that acts as a decentralized computer. It serves as a virtual machine that forms the core infrastructure for Ethereum’s operational framework.

At its core, the EVM is responsible for executing and deploying smart contracts within the Ethereum network. This functionality enhances the blockchain by introducing additional functionalities and ensures a seamless user experience on the distributed ledger.

One of the key functions of the EVM is maintaining consensus across the blockchain. Every Ethereum node relies on the EVM to execute smart contracts, which are pieces of code running on the Ethereum platform. This consensus mechanism ensures that the execution of smart contracts is synchronized across the network.

A crucial feature of the EVM is its complete isolation. The code running within the EVM has no access to the network, file system, or other processes. This design ensures the security and integrity of the Ethereum ecosystem by preventing unauthorized access to critical resources.

Ethereum supports two types of accounts within the EVM: Externally Owned Accounts (EOA) and Contract Accounts. Both account types are treated equally within the EVM, enabling seamless interaction between different entities within the Ethereum network.

Account abstraction is a concept that aims to simplify the account structure within the EVM. It seeks to unify the functionality of EOAs and Contract Accounts, making them operate similarly to each other. This simplification allows developers to write more versatile and efficient smart contracts.

Externally Owned Accounts (EOA) are controlled by private keys, making them similar to traditional cryptocurrency wallets. These accounts are typically owned by individuals and are used to hold and transfer Ether (ETH), the native cryptocurrency of the Ethereum network.

Contract Accounts, on the other hand, are stored within smart contracts, which act as programmable entities on the blockchain. These smart contracts are written in programming languages such as Solidity and are responsible for executing specific functions based on predefined conditions.

When a contract is written in Solidity, a smart contract coding language, it is converted into bytecode. This bytecode is then interpreted by the EVM through opcodes, allowing the EVM to execute the contract’s instructions. Opcodes are operation codes that define specific operations within the EVM, providing a broad range of functionality to the Ethereum network.

The EVM functions as a large decentralized or master computer, capable of handling a wide range of operations on the blockchain. It enables developers to build decentralized applications (dApps) and deploy smart contracts with various functionalities, including financial transactions, digital identity, voting systems, and more.

Overall, the Ethereum Virtual Machine (EVM) is a crucial component within the world of cryptocurrencies. It plays a fundamental role in the execution and deployment of smart contracts within the Ethereum network, offering a decentralized platform for innovative applications and solutions.

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Coincu

Glossary

Ethereum Virtual Machine (EVM)

The Ethereum Virtual Machine (EVM) is a fundamental component of the Ethereum network that acts as a decentralized computer. It serves as a virtual machine that forms the core infrastructure for Ethereum’s operational framework.

At its core, the EVM is responsible for executing and deploying smart contracts within the Ethereum network. This functionality enhances the blockchain by introducing additional functionalities and ensures a seamless user experience on the distributed ledger.

One of the key functions of the EVM is maintaining consensus across the blockchain. Every Ethereum node relies on the EVM to execute smart contracts, which are pieces of code running on the Ethereum platform. This consensus mechanism ensures that the execution of smart contracts is synchronized across the network.

A crucial feature of the EVM is its complete isolation. The code running within the EVM has no access to the network, file system, or other processes. This design ensures the security and integrity of the Ethereum ecosystem by preventing unauthorized access to critical resources.

Ethereum supports two types of accounts within the EVM: Externally Owned Accounts (EOA) and Contract Accounts. Both account types are treated equally within the EVM, enabling seamless interaction between different entities within the Ethereum network.

Account abstraction is a concept that aims to simplify the account structure within the EVM. It seeks to unify the functionality of EOAs and Contract Accounts, making them operate similarly to each other. This simplification allows developers to write more versatile and efficient smart contracts.

Externally Owned Accounts (EOA) are controlled by private keys, making them similar to traditional cryptocurrency wallets. These accounts are typically owned by individuals and are used to hold and transfer Ether (ETH), the native cryptocurrency of the Ethereum network.

Contract Accounts, on the other hand, are stored within smart contracts, which act as programmable entities on the blockchain. These smart contracts are written in programming languages such as Solidity and are responsible for executing specific functions based on predefined conditions.

When a contract is written in Solidity, a smart contract coding language, it is converted into bytecode. This bytecode is then interpreted by the EVM through opcodes, allowing the EVM to execute the contract’s instructions. Opcodes are operation codes that define specific operations within the EVM, providing a broad range of functionality to the Ethereum network.

The EVM functions as a large decentralized or master computer, capable of handling a wide range of operations on the blockchain. It enables developers to build decentralized applications (dApps) and deploy smart contracts with various functionalities, including financial transactions, digital identity, voting systems, and more.

Overall, the Ethereum Virtual Machine (EVM) is a crucial component within the world of cryptocurrencies. It plays a fundamental role in the execution and deployment of smart contracts within the Ethereum network, offering a decentralized platform for innovative applications and solutions.

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