基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 b81d8b2f7a95988f12a03926c9537c502a2743b4 OP_EQUALVERIFY OP_CHECKSIG
OP_0 b4e7393a6b5bcac34ea05f01508d442a68bb29e1