基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a8ca57109c60feaa03392010870d5a6837c9e7d0 OP_EQUALVERIFY OP_CHECKSIG
OP_0 b4976f7b8ee90fcf0b81affb998f61ebac384f86