基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 3a74c8b449e345914f954decf78b7848eba4104f OP_EQUALVERIFY OP_CHECKSIG
OP_0 ca2db9d9256db93c6ac9f18cd1f2a7a05dcf0f8c