feat: implement necessary traits to replace Coin with Blockchain in node#266

sedited merged 1 commit intofarcaster-project:mainfarcaster-project/farcaster-core:mainfrom

h4sh3d:feat/merge-node-coin-with-blockchainh4sh3d/farcaster-core:feat/merge-node-coin-with-blockchainCopy head branch name to clipboard