基本信息
witness_v0_keyhash
OP_0 b1a4c48c1bd5e4cfd334d70e0130c10f9fbd6794
pubkeyhash
OP_DUP OP_HASH160 31d8bf7346c01ea9089ccb85c0a85143199435f8 OP_EQUALVERIFY OP_CHECKSIG