Just discovered the @SEAL_911 team has written an incredibly indepth bible on opsec and best security practices.
Covers all aspects of web3 security & hacks for individual use and corporations
View here: https://t.co/AqV3NE1QRS
7/7
V2 Hooks enable atomic execution: cross-chain USDC transfer plus an immediate action (e.g., mint USDC and instantly swap it for ETH or deposit into Aave). V1 is being phased out; V2 is the required integration standard.
🧵 @circle’s CCTP v1 vs v2: Technical Comparison
1/7
The Cross-Chain Transfer Protocol (CCTP) facilitates the transfer of native @USDC across blockchains using a permissionless burn-and-mint mechanism, eliminating reliance on wrapped assets or chain-specific liquidity pools.
6/7
Key Difference: Composability. V1 supported only the core transfer function. V2 introduces Hooks, allowing developers to append arbitrary external contract calls to the destination chain's receiveMessage call.