In addition to OP_CAT, there are also OP_CTV, APO, OP_VAULT and other technologies for implementing restriction clauses.

What is OP_CAT and should OP_CAT be restored?

How to Improve OP Stack Using Plasma Mode

Bitcoin L2, OP_CAT, BTC, OP_CAT: The missing piece of BTC L2? Golden Finance, This opcode has sparked discussion; what does it do?

Discreet Log Contract (DLC) is an oracle-based contract execution framework proposed by Tadge Dryja of MIT in 2018.

The permissionless fault proof system allows the withdrawal of ETH and ERC-20 tokens from the OP mainnet without the involvement of any trusted third party.

Teams such as Bitlayer and Citrea adopted the BitVM bridge solution, introduced pre-signatures, and combined the idea of ​​channels, allowing users to limit the processing flow after deposit execution before officially depositing, and not giving the cross-chain bridge official the opportunity to misappropriate user deposits.

After completing a series of Staking and Restaking community incentive activities, CyberConnect, a new social public chain built on OP Stack, was officially launched. What potential impact will the new chain Cyber ​​bring?

Recommended readings tonight: 1. OP_CAT: What is missing from BTC Layer2? 2. Coinbase: 10 charts to illustrate the trend of the crypto market in the first half of 2024; 3. How is the mainstream AI circle developing? Where are the opportunities for Web3+AI?