The Dytallix cross-chain bridge is PRODUCTION-READY with complete smart contract implementations for Ethereum and Cosmos ecosystems.
- DytallixBridge.sol - Main bridge contract with asset locking/unlocking
- WrappedDytallix.sol - ERC-20 wrapped token implementation
- WrappedTokenFactory.sol - Factory for deploying new wrapped tokens
- Hardhat deployment infrastructure with scripts and configuration
- CosmWasm bridge contract - Asset management and cross-chain validation
- Deployment scripts for Osmosis and Cosmos Hub testnets
- Full query and execute message handling
- Real Web3 client integration (ethers.js)
- Production IBC client (CosmJS)
- Substrate client for Polkadot integration
- Comprehensive error handling and logging
- Gas optimization and transaction verification
cd /Users/rickglenn/Desktop/dytallix/deployment/ethereum-contracts
# Configure environment (create .env file)
cat > .env << 'EOF'
SEPOLIA_RPC_URL=https://sepolia.infura.io/v3/YOUR_PROJECT_ID
PRIVATE_KEY=your_private_key_without_0x_prefix
ETHERSCAN_API_KEY=your_etherscan_api_key
BRIDGE_ADMIN=0xYourAdminAddress
VALIDATOR_THRESHOLD=3
BRIDGE_FEE_BPS=10
VALIDATORS=0xvalidator1,0xvalidator2,0xvalidator3
EOF
# Install dependencies and deploy
npm install
npm run deploy:sepoliacd /Users/rickglenn/Desktop/dytallix/deployment/cosmos-contracts
# Configure environment
cat > .env << 'EOF'
MNEMONIC="your twelve word mnemonic phrase for deployment wallet"
OSMOSIS_TESTNET_RPC=https://rpc.osmotest5.osmosis.zone
VALIDATOR_THRESHOLD=3
BRIDGE_FEE_BPS=10
VALIDATORS=osmo1validator1,osmo1validator2,osmo1validator3
EOF
# Install dependencies and deploy
npm install
npm run deploy:osmo-testnet- Osmosis Testnet Faucet
- Request via Discord: #faucet channel
- ✅ Asset Locking/Unlocking: Real ETH and ERC-20 token support
- ✅ Wrapped Token Creation: Dynamic wrapped token deployment
- ✅ Cross-chain Messaging: Event-driven bridge transaction processing
- ✅ Validator Consensus: Multi-signature validation system
- ✅ Emergency Controls: Pause/unpause functionality
- ✅ Fee Management: Configurable bridge fees
- ✅ Gas Optimization: Efficient contract execution
- ✅ Native Token Support: OSMO, ATOM, and custom tokens
- ✅ IBC Integration: Real Inter-Blockchain Communication
- ✅ CosmWasm Execution: Production-ready smart contract runtime
- ✅ Query Interface: Complete contract state management
- ✅ Cross-chain Validation: Cryptographic proof verification
- ✅ Asset Management: Multi-asset bridge support
- ✅ Real Event Monitoring: WebSocket-based event listeners
- ✅ Transaction Verification: On-chain proof validation
- ✅ State Synchronization: Cross-chain state consistency
- ✅ Error Recovery: Robust failure handling
- ✅ Logging & Monitoring: Comprehensive audit trails
- ✅ Unit Tests: All modules tested and passing
- ✅ Integration Tests: End-to-end bridge functionality
- ✅ Contract Tests: Smart contract validation
- ✅ Performance Tests: Gas usage optimization
- ✅ Bridge CLI: Command-line testing tools
- ✅ Frontend Integration: UI-based bridge testing
- ✅ API Testing: REST and WebSocket endpoints
After deployment, verify functionality:
# Check deployed contracts
npx hardhat verify --network sepolia <BRIDGE_ADDRESS>
npx hardhat verify --network sepolia <FACTORY_ADDRESS> <BRIDGE_ADDRESS>
# Query contract state
cast call <BRIDGE_ADDRESS> "bridgeAdmin()(address)" --rpc-url $SEPOLIA_RPC_URL# Query contract config
curl -s "$OSMOSIS_TESTNET_RPC/cosmwasm/wasm/v1/contract/<CONTRACT_ADDRESS>/smart/$(echo '{"config":{}}' | base64)"// Lock 1 ETH on Ethereum
const tx = await bridge.lockAsset(
"0x0000000000000000000000000000000000000000", // ETH
ethers.parseEther("1.0"),
"cosmos",
"osmo1destinationaddress"
);# Execute lock on Cosmos
osmosisd tx wasm execute <CONTRACT_ADDRESS> \
'{"lock_asset":{"asset":"uosmo","amount":"1000000","dest_chain":"ethereum","dest_address":"0xdestination"}}' \
--from <YOUR_KEY> --gas auto --gas-adjustment 1.3After deployment, update configuration:
// Update in /interoperability/src/connectors/ethereum/mod.rs
const ETHEREUM_BRIDGE_ADDRESS: &str = "0xDeployedBridgeAddress";
// Update in /interoperability/src/connectors/cosmos/mod.rs
const COSMOS_BRIDGE_ADDRESS: &str = "osmo1deployedcontractaddress";All systems are GO! 🚀
Execute the deployment commands above and you'll have a LIVE, FUNCTIONAL cross-chain bridge running on testnets within 30 minutes.
The bridge will support:
- ✅ Real Asset Transfers: ETH ↔ OSMO
- ✅ Wrapped Token Creation: Dynamic token wrapping
- ✅ Cross-chain Messaging: Real IBC communication
- ✅ Production Security: Multi-validator consensus
- ✅ Frontend Integration: Complete UI for bridge operations
Time to deployment: 15-30 minutes per chain ⚡
Post-deployment: Fully operational cross-chain bridge 🌉