Virtual Machine Execution Model

Process

The Virtual Machine Execution Model describes the precise sequence of operations and state transitions that occur when a virtual machine processes bytecode instructions. For the Ethereum Virtual Machine (EVM), this model involves fetching opcodes, manipulating the stack, accessing memory and storage, and managing gas consumption. Each instruction’s execution deterministically alters the EVM’s internal state and potentially the blockchain’s global state. This model ensures consistent outcomes.
EVM Architecture A detailed cross-section visually represents a complex DeFi protocol's architecture, illustrating layered risk tranches and collateralization mechanisms.

EVM Architecture

Meaning ⎊ The foundational stack-based virtual machine that executes smart contract bytecode across all nodes in the Ethereum network.