RT: Two new opscodes: block and vrf_verify have been introduced in AVM 7 to enable building randomness oracles and beacons on @Algorand, which can provide secure sources of randomness to dapps on-chain. https://developer.algorand.org...
RT：AVM 7 中引入了两个新的操作码：block 和 vrf_verify，以支持在 @Algorand 上构建随机预言机和信标，这可以为链上的 dapps 提供安全的随机源。 https://developer.algorand.org...