基本信息
witness_v0_keyhash
OP_0 31acaf7421cb637a4d09966506164bf0c0d1412d
pubkeyhash
OP_DUP OP_HASH160 04bc44a8ba36846944dba2809d0dcd3f6cee2ae6 OP_EQUALVERIFY OP_CHECKSIG