基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 19c81940ebb4b2dffc19826ff0f79e69b84d9216 OP_EQUALVERIFY OP_CHECKSIG
OP_0 1a8316d3e3d7e69a87b3e1a981296aa37c72cee6