基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 21f33e11a8cc3ff8e5ea47b458196b48beaafb16 OP_EQUALVERIFY OP_CHECKSIG
OP_0 2849d47c8d30a4257ecd6e236a21c719fba9598a