# CCIP Verification Checklist

**Date**: 2025-01-12  
**Network**: ChainID 138

---

## Overview

This checklist provides a comprehensive verification procedure for the complete CCIP setup.

---

## Pre-Verification

- [ ] RPC endpoint accessible
- [ ] Private key available (if needed for transactions)
- [ ] Required tools installed (cast, foundry, etc.)
- [ ] Environment variables configured

---

## A) CCIP Lane Configuration

### A.1 Source Chain (ChainID 138)

- [ ] **Router Deployment** (Task 1)
  - [ ] Router contract deployed
  - [ ] Router bytecode verified
  - [ ] Router functions accessible
  - **Script**: `./scripts/verify-ccip-router.sh`

- [ ] **Sender Deployment** (Task 2)
  - [ ] Sender contract deployed
  - [ ] Sender bytecode verified
  - [ ] Sender router reference correct
  - **Script**: `./scripts/verify-ccip-sender.sh`

- [ ] **App-Level Destination Routing** (Task 3)
  - [ ] All 7 destination chains configured
  - [ ] WETH9 bridge destinations configured
  - [ ] WETH10 bridge destinations configured
  - **Script**: `./scripts/check-bridge-config.sh`

- [ ] **Stuck Transaction Resolved** (Task 4)
  - [ ] No stuck transactions in mempool
  - [ ] Ethereum Mainnet destination can be configured

### A.2 Destination Chain (Ethereum Mainnet)

- [ ] **Bridge Contract Deployment** (Task 11)
  - [ ] WETH9 bridge deployed on Ethereum Mainnet
  - [ ] WETH10 bridge deployed on Ethereum Mainnet
  - [ ] Contracts verified on Etherscan

- [ ] **Source Chain Destination Routing** (Task 12)
  - [ ] ChainID 138 configured as source on Ethereum Mainnet bridges

---

## B) Token Map Configuration

### B.1 TokenAdminRegistry

- [ ] **TokenAdminRegistry Identified** (Task 19)
  - [ ] Registry address found
  - [ ] Registry accessible

- [ ] **WETH9 Token Registration** (Task 20)
  - [ ] WETH9 registered in TokenAdminRegistry
  - [ ] Pool address configured

- [ ] **WETH10 Token Registration** (Task 21)
  - [ ] WETH10 registered in TokenAdminRegistry
  - [ ] Pool address configured
  - **Script**: `./scripts/verify-token-admin-registry.sh`

### B.2 Token Pool Configuration

- [ ] **Token Pool Addresses Identified** (Task 28)
  - [ ] WETH9 pool address known
  - [ ] WETH10 pool address known

- [ ] **Pool Remote Chain Configuration** (Task 29)
  - [ ] Pools know about destination chains
  - [ ] Chain selectors configured
  - **Script**: `./scripts/verify-token-pool-config.sh <pool_address>`

---

## C) Token Mechanism

- [ ] **WETH9 1:1 Backing Verified** (Task 36)
  - [ ] Contract balance = total supply
  - **Script**: `./scripts/inspect-weth9-contract.sh`

- [ ] **WETH10 1:1 Backing Verified** (Task 37)
  - [ ] Contract balance = total supply
  - **Script**: `./scripts/inspect-weth10-contract.sh`

---

## D) Rate Limits

- [ ] **Rate Limit Configuration Identified** (Task 43)
  - [ ] Outbound limits known
  - [ ] Inbound limits known
  - [ ] Per-lane limits known

---

## E) App-Side Wiring

- [ ] **WETH9 Bridge Destinations Configured** (Task 50)
  - [ ] All 7 destinations configured
  - **Script**: `./scripts/check-bridge-config.sh`

- [ ] **WETH10 Bridge Destinations Configured** (Task 51)
  - [ ] All 7 destinations configured
  - **Script**: `./scripts/check-bridge-config.sh`

- [ ] **Bridge Router Integration Verified** (Task 52)
  - [ ] Bridge contracts can call Router
  - [ ] Router address correct

---

## F) Fees

- [ ] **Fee Payment Mechanism Identified** (Task 59)
  - [ ] Fee token known (LINK)
  - [ ] Payment method confirmed

- [ ] **LINK Token Availability** (Task 60)
  - [ ] LINK tokens available
  - [ ] Bridge contracts have LINK balance

- [ ] **Fee Calculation Fixed** (Task 61)
  - [ ] Fee calculation working in scripts
  - **Script**: `./scripts/verify-fee-calculation.sh`

---

## G) Receiver

- [ ] **Receiver Verified** (Task 68)
  - [ ] Receiver address valid
  - [ ] Receiver is EOA or implements interface
  - [ ] Receiver accessible on destination chain

---

## H) Oracle Network

- [ ] **Commit Oracle Nodes Deployed** (Task 72)
  - [ ] 16 nodes deployed (VMIDs 5410-5425)
  - [ ] Nodes configured and running

- [ ] **Execute Oracle Nodes Deployed** (Task 73)
  - [ ] 16 nodes deployed (VMIDs 5440-5455)
  - [ ] Nodes configured and running

- [ ] **RMN Nodes Deployed** (Task 74)
  - [ ] 5-7 nodes deployed (VMIDs 5470-5474 or 5470-5476)
  - [ ] Nodes configured and running

- [ ] **Ops/Admin Nodes Deployed** (Task 75)
  - [ ] 2 nodes deployed (VMIDs 5400-5401)
  - [ ] Nodes configured and running

- [ ] **Monitoring Nodes Deployed** (Task 76)
  - [ ] 2 nodes deployed (VMIDs 5402-5403)
  - [ ] Nodes configured and running

---

## I) Monitoring

- [ ] **CCIP Monitor Service Started** (Task 83)
  - [ ] Container running (VMID 3501)
  - [ ] Systemd service active
  - **Script**: `./scripts/check-ccip-monitor-health.sh`

- [ ] **CCIP Monitor Configuration Verified** (Task 84)
  - [ ] Configuration file exists
  - [ ] All required variables set

- [ ] **Message Indexing Implemented** (Task 91)
  - [ ] Database schema exists
  - [ ] Indexing logic implemented

- [ ] **MessageSent Events Indexed** (Task 92)
  - [ ] Source chain events indexed
  - [ ] Events stored in database

- [ ] **MessageExecuted Events Indexed** (Task 93)
  - [ ] Destination chain events indexed
  - [ ] Events linked to source events

---

## J) Testing

- [ ] **Bridge Configuration Scripts Tested** (Task 107)
  - [ ] All scripts tested
  - [ ] All destinations can be configured

- [ ] **Bridge Operations Tested** (Task 108)
  - [ ] Small amount bridged successfully
  - [ ] End-to-end flow verified

- [ ] **Complete Bridge Flow Verified** (Task 115)
  - [ ] Wrap → Approve → Bridge → Receive
  - [ ] All steps successful

- [ ] **Message Delivery Verified** (Task 116)
  - [ ] Messages delivered to destination
  - [ ] Messages executed successfully

---

## K) Security

- [ ] **Contract Ownership Verified** (Task 123)
  - [ ] All owners identified
  - [ ] Owners documented

- [ ] **Access Control Documented** (Task 124)
  - [ ] Access control mechanisms documented
  - [ ] Permissions documented

---

## L) Documentation

- [ ] **CCIP Configuration Documentation Complete** (Task 131)
  - [ ] All components documented
  - [ ] All settings documented

- [ ] **Contract Addresses Documented** (Task 132)
  - [ ] All addresses documented
  - [ ] Addresses verified

---

## M) Scripts

- [ ] **Comprehensive Verification Script Created** (Task 139)
  - [ ] Script verifies all components
  - [ ] Script generates report
  - **Script**: `./scripts/verify-complete-ccip-setup.sh`

---

## Comprehensive Verification

Run the comprehensive verification script:

```bash
./scripts/verify-complete-ccip-setup.sh
```

This script checks:
- Router and Sender deployment
- Bridge destination configuration
- Token configuration
- Fee configuration
- Overall system health

---

## Related Documentation

- [Complete Task Catalog](./CCIP_COMPLETE_TASK_CATALOG.md)
- [CCIP Configuration Status](./CCIP_CONFIGURATION_STATUS.md)
- [Bridge Contract Architecture](./BRIDGE_CONTRACT_ARCHITECTURE.md)

---

**Last Updated**: 2025-01-12