AstraFi

AstraFi

Flagship

Autonomous Yield Execution

Yield vault with on-chain solver auctions, risk state machine, and ERC-1155 exit receipts on BNB Chain.

Completed
#BSC Smart Contracts#DeFi Vault Engine#Commit-Reveal Auction#ERC-1155 Liquidity
September 2024 - December 2024

About the Project

Most DeFi vaults break via opaque execution, lagging risk control, and trapped exit liquidity. AstraFi solves these with a commit-reveal solver auction, an immutable 4-state FSM driven by multi-oracle consensus, and ERC-1155 Exit Receipts for secondary market liquidity.

Problem Statement

Traditional yield vaults rely on centralized off-chain keepers, delayed multi-sig actions, and queue-based async withdrawals that trap capital.

Key Features

1

ERC-4626 Vault with apUSDT share tokens

2

On-chain commit-reveal solver auction (ExecutionMarket) with staking and slashing

3

Immutable 4-state RiskStateMachine driven by multi-oracle consensus

4

ERC-1155 ExitReceiptMarket for secondary liquidity

Tech Stack

Solidity
TypeScript
Next.js
BSC Testnet
Hardhat
PancakeRouter

Highlights

30 contracts deployed and verified on BSC Testnet
254 comprehensive unit tests passing with 100% success
Built sophisticated safety systems: ProfitLock (6hr linear vesting) and CircuitBreaker