基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 21db642f8d531f41d9d671fbe39596ffc6f9dd6d OP_EQUALVERIFY OP_CHECKSIG
OP_0 20371f48e9e2641911f01e4f3aa19bbdf5ccaf00