基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 21f33e11a8cc3ff8e5ea47b458196b48beaafb16 OP_EQUALVERIFY OP_CHECKSIG
OP_0 3a6c4fcf950c671c3372f8bbc496d33fe3703e1b