{"type":"rich","version":"1.0","title":"melvincarvalho wrote","author_name":"melvincarvalho (npub1me…t5c24)","author_url":"https://yabu.me/npub1melv683fw6n2mvhl5h6dhqd8mqfv3wmxnz4qph83ua4dk4006ezsrt5c24","provider_name":"njump","provider_url":"https://yabu.me","html":"I didnt see that yet\n\nYou dont like contracts in general over nostr\n\nOr you dont like them because you think they'll be insecure?\n\nMain thing that a block/time chain gives you is a verifiable history so that if two people try to change something at the same time, it provides a tie breaker to see who went first.\n\nThat means that the contract cant be settled in one way, then later change its mind."}