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🍥Architecture

Astral Gate is built with a modular and minimal architecture designed to maximize security, transparency, and reliability. Each component has a clear responsibility, reducing complexity while ensuring safe cross-chain execution.

Architecture

Astral Gate is built with a modular and minimal architecture designed to maximize security, transparency, and reliability. Each component has a clear responsibility, reducing complexity while ensuring safe cross-chain execution.


High-Level Overview

Astral Gate consists of four core layers working together:

  • User Interface Layer

  • Bridge Smart Contract Layer

  • Messaging & Verification Layer

  • Optional P2P Execution Layer

Each layer is isolated in function but fully interoperable, allowing the protocol to evolve without compromising security.


User Interface Layer

The Astral Gate interface provides a simple entry point for users to initiate bridge transactions. Users select the source chain, destination chain, token, and amount. The interface abstracts technical complexity while preserving full transparency of transaction status.

This layer does not custody funds and only interacts with smart contracts.


Messaging & Verification Layer

This layer is responsible for relaying and validating cross-chain messages between networks. It ensures that lock events on the source chain are correctly verified before any release occurs on the destination chain.


Optional P2P Execution Layer

Astral Gate supports an optional peer-to-peer (P2P) execution layer. In this mode, approved P2P handlers can provide liquidity on the destination chain and fulfill transfers instantly.

On-chain settlement logic ensures that P2P executions remain trust-minimized and verifiable.


Modular & Upgradeable Design

Astral Gate’s architecture is modular, allowing individual components to be upgraded or expanded without affecting the entire system. This enables:

  • Gradual migration to fully native Astral contracts

  • Integration of new chains

  • Addition of developer APIs and tooling


Security-Oriented by Design

By limiting each component to a specific role and avoiding unnecessary dependencies, Astral Gate reduces attack surface and increases overall protocol resilience.

The architecture prioritizes correctness, transparency, and simplicity over feature bloat.

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