EVM Stack Explained: 256-Bit Words, Opcodes, and Stack Too Deep
Learn how the EVM stack executes Ethereum bytecode, how PUSH, DUP, SWAP, and arithmetic opcodes move 256-bit words, and why stack errors happen.
GOMTU8 min readTagged #evm
GOMTU8 min read
Ethereum SELFDESTRUCT After EIP-6780: What It Actually Deletes
Learn how Ethereum SELFDESTRUCT behaves after Cancun, what EIP-6780 changed, why CREATE2 redeployment breaks, and safer shutdown patterns.
GOMTU7 min read
Ethereum Block Gas Accounting: How EIP-7778 Treats Refunds
EIP-7778 keeps eligible user gas refunds but stops them from freeing block capacity. Learn the two ledgers, receipt impact, risks, and Glamsterdam status.
GOMTU8 min read
Ethereum Precompiles Explained: Built-In Contracts, Addresses, and Gas
Learn how Ethereum precompiled contracts expose native cryptography at fixed addresses, which precompiles are live after Fusaka, and how to call them safely.
GOMTU9 min read
EIP-4788 Beacon Roots: How Ethereum Consensus Data Reaches the EVM
Learn how EIP-4788 exposes parent beacon block roots to Ethereum smart contracts, how its ring buffer works, and which proof risks remain.
GOMTU7 min read
EVM Memory Explained: Layout, Expansion Gas, and Solidity Safety
Learn how EVM memory works, why expansion costs gas, how Solidity uses the free memory pointer, and which assembly mistakes can corrupt execution.
GOMTU8 min read
Ethereum Initcode vs Runtime Bytecode: What Actually Gets Deployed
Learn how Ethereum initcode runs once, returns runtime bytecode, and affects constructor arguments, gas, size limits, verification, and CREATE2.
GOMTU9 min read