基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 1b8f909b85ecf72c7a5c17f5e5463f2b4392f78a OP_EQUALVERIFY OP_CHECKSIG
OP_0 a69d0f19a0af9c2b5a0d16b5de27a09d82e2d778