基本信息
witness_v0_keyhash
OP_0 74a21ea7ea8d600e68d048c78edd58a45db2fd5c
pubkeyhash
OP_DUP OP_HASH160 484d4e18fb7c741a7286640a12551f4845764b6e OP_EQUALVERIFY OP_CHECKSIG