基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 3a18ddaaae1f2951c2f25b6b556cd6757d1a5fd2 OP_EQUALVERIFY OP_CHECKSIG
OP_0 a12840b3b021767676b4a825fe9e674fa2d58f8d