SigmaHop - Contracts

A seamless cross-chain USDC bridge powered by Wormhole & Circle's CCTP.

Sigma Hop enables users to transfer USDC across multiple testnets with a single signature:

• Optimism Sepolia
• Avalanche Fuji
• Base Sepolia

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This are the solidity smart contracts used for sigmahop.tech which is built during the Sigma Sprint.

Deployments

• Optimism Sepolia / Base Sepolia / Avalanche Fuji

  • Sigma Hop - 0x21f8A88B4Ff388539641e20e67E7078Ab3F61C07
  • SigmaUSDCVault - 0x9d45cd42575A9B2E359D6f32Af3Acb642A472756
  • Sigma Forwarder - 0xAe8aAaF7cC380d236b8751Df76d31A46B1A15f92
  • Sigma Proxy Factory - 0xb5A021AD9d77ca0bb8B1610ab5A3Ae7428B32eB2
  • Open Batch Executor - 0x7a4A0e89e041a24550d644fa8387DbeaFE444A3E

Pre-requisites:

• Setup Node.js v18+ (recommended via nvm with nvm install 18)
• Install npm
• Clone this repository

# Install dependencies
npm install

# fill environments
cp .env.example .env

Development

# Compile all the contracts
npx hardhat compile

# Deploy on Avalanche Fuji, Check hardhat.config.js to check or add supported chains
npx hardhat run --network fuji scripts/deploy.js