DEV Community

Yaseen
Yaseen

Posted on

AETHERIS Day 4: Zero-Copy ABI Decoder — Component #8/730

Building AETHERIS in Public — Day 4

Phase 2: The Yul Optimizer
Writing in Assembly to achieve what Solidity cannot. The performance core.


Component: Zero-Copy ABI Decoder

The Zero-Copy ABI Decoder enables in-place reading of calldata without memory allocation, resulting in gas savings of 500-2000 gas per function call. By eliminating the need for calldata copying, this decoder improves the security and efficiency of Solidity-based smart contracts by reducing the gas consumption for calldata-intensive operations.

Why This is Production-Grade

Solidity ABI decoder copies calldata to memory. This reads directly from calldata — saving 500-2000 gas per function call depending on payload size.

Assembly Optimization

CALLDATALOAD and CALLDATACOPY with manual offset calculation — zero memory expansion cost


Get the Code

git clone https://github.com/yaseen98bit/crypto-opensource.git
Enter fullscreen mode Exit fullscreen mode

Full source: https://github.com/yaseen98bit/crypto-opensource/blob/main/contracts/infrastructure_zero_copy_abi_decoder_20260304_2000.sol


The AETHERIS Vision

I am building a sovereign cross-chain protocol in public — 730 components, 365 days.

Every component serves the larger architecture. Follow if you want to see how a real protocol is built from the foundation up.

Follow on GitHub →


Day 4/365 | Component 8/730 | Architected by Yaseen

Top comments (0)