基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 12c36fc0eb940fd74e023c49fcabfac9d2dc89d6 OP_EQUALVERIFY OP_CHECKSIG
OP_0 6721d0321962d4ab5dfb5820ddf2e46bf642a9fc