基本信息
witness_v0_keyhash
OP_0 31b4446bfbca0f5c01924d0b002c329806a1db2f
pubkeyhash
OP_DUP OP_HASH160 be94b5aa8797eb7eef97cf40d4a61a2ddf48543e OP_EQUALVERIFY OP_CHECKSIG