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defiQUG 1f308fb24b docs(testnet): 2138 runbook + link from TESTNET_DEPLOYMENT

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Testnet Deployment Guide

Last Updated: 2026-03-27
Document Version: 1.1
Status: Active Documentation

Purpose: Guide for deploying and testing on testnets.

Defi Oracle Meta Testnet (chain ID 2138)

For this project’s L1 testnet (EIP-155 chain ID 2138, CAIP-2 eip155:2138), use the mapped runbook:

DEFI_ORACLE_META_TESTNET_2138_RUNBOOK.md — genesis, Besu/Proxmox scripts, RPC, explorer, contracts, chainlist
Env template: smom-dbis-138/terraform/phases/phase1/config/env.chain2138.example
Chain metadata: pr-workspace/chains/_data/chains/eip155-2138.json

🧪 Testnet Options

Recommended Testnets

Sepolia (Ethereum testnet)
Mumbai (Polygon testnet)
BSC Testnet
Avalanche Fuji

📋 Testnet Deployment Steps

1. Configure Testnet RPC

Add testnet RPC URLs to .env:

SEPOLIA_RPC_URL=https://sepolia.infura.io/v3/YOUR_KEY
MUMBAI_RPC_URL=https://polygon-mumbai.infura.io/v3/YOUR_KEY
BSC_TESTNET_RPC_URL=https://data-seed-prebsc-1-s1.binance.org:8545

2. Deploy Contracts

# Deploy to Sepolia
forge script script/DeployCCIPWETH9Bridge.s.sol:DeployCCIPWETH9Bridge \
  --rpc-url $SEPOLIA_RPC_URL \
  --broadcast \
  --verify

3. Configure Destinations

# Configure testnet destinations
bash scripts/configure-bridge-destinations.sh --testnet

4. Test Transfers

# Test small transfer
bash scripts/test-bridge-transfers.sh sepolia 0.01 weth9

✅ Testnet Checklist

Deploy contracts to testnet
Configure destination chains
Test small transfers
Verify cross-chain messages
Test error scenarios
Monitor testnet activity

🔄 Testnet Maintenance

Regular Testing

Run test suite weekly
Test new features on testnet first
Monitor testnet for issues

Testnet Monitoring

Monitor testnet bridge activity
Track testnet gas prices
Review testnet transactions

Last Updated: 2026-03-27

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