The Execution Layer

IoTAI's gas-optimized execution architecture for maximum trading efficiency.

Introduction

The Execution Layer is where all trades are processed through our single-entry router architecture. This layer eliminates the gas overhead of traditional DEX aggregators while maintaining access to liquidity from major protocols.

Single-Entry Execution Model

Traditional DEX aggregators route trades through multiple contracts, creating unnecessary gas consumption. IoTAI consolidates all swap logic into a single router entry point that executes the full hop sequence internally.

  • Eliminates intermediate calls to third-party aggregator proxies

  • Reduces redundant ABI encoding/decoding operations

  • Minimizes context switching between contracts

  • Aggregates liquidity from 0x, 1inch, and Paraswap without routing overhead


Adapter Layer Architecture

DEX integrations are implemented as lightweight adapters that conform to a shared interface. The router invokes these adapters via low-level calls, thereby avoiding the expense of higher-level Solidity abstractions.

  • Shared libraries are inlined once, minimizing duplicated bytecode

  • Low-level calls (call/delegatecall) reduce execution overhead

  • A uniform interface ensures consistency across integrations

  • Modular design allows easy addition of new DEX protocols


Off-Chain Pathfinding

Route discovery and optimization occur entirely off-chain. The on-chain component receives precomputed calldata and executes it verbatim, with no graph traversal or dynamic branching.

  • Removes loops and complex control flow from EVM execution

  • Dramatically reduces instruction count and gas consumption

  • Ensures optimal routing decisions before execution

  • Eliminates costly on-chain computations


Memory-Optimized Operations

The router operates primarily in memory, issuing minimal SSTORE operations. Event logging is likewise minimized to reduce gas costs.

  • Critical execution paths use inline assembly when safe

  • Bypasses unnecessary Solidity safety checks

  • Compact data structures reduce transaction size

  • Storage writes and event emissions are minimized


Call Data Tightening & Inline Assembly

Critical optimization techniques for maximum execution efficiency.

Compact Calldata Structures

  • Call data structures are hand-crafted to be compact

  • Custom encoding reduces transaction size and gas costs

  • Optimized parameter packing minimizes data overhead

Inline Assembly Optimization

  • Critical execution paths use inline assembly when safe

  • Bypasses Solidity's automatic safety checks when provably unnecessary

  • Further shrinks bytecode size and execution overhead

  • Assembly-level optimizations for gas-critical operations