🪣 ChainEvents/Web3 Revamp

[timolegros]

Description

This bucket encompasses all the work related to simplifying the devX around adding chain-events. It also includes all the work related to clean-up such as moving existing chain-event policies to libs/models, deprecating Ethers.js (replacing with Viem), and more.

Tasks

1. Move all hardcoded ABIs to libs/shared #9894
2. Create libs/evm-protocols, hardcode event registry objects #9933
3. Create missing tests for all chain-event related handlers/policies using Docker Anvil
4. Update EVM CE to use the EventRegistry + remove all non-child contracts from EvmEventSources + delete ContractAbis #10015
5. Make all ABIs use as const
6. Fix use of created_at_block and events_migrated + make these required via migration
7. Amend ChainEventCreated to contain the raw event data + topics
8. Remove contest mappers (use ChainEventCreated + Viem)
9. Update namespace, launchpad, etc policies/projections to use Viem to decode events
10. Deprecate Ethers.js parsing in EVM CE + update ChainEventCreated schema
11. Switch common protocol helpers to Viem
12. 🪣 Create web3 domain service libs #7504

Additional context

Related:

• Remove legacy usage of BigNumber / and ethers #9714
• Web3JS vs EthersJS vs Wagmi vs Viem (and Web3JS upgrading) #7338
• New event driven workflow for chain events #9745