基本信息
witness_v0_keyhash
OP_0 4a9fa1e3a49056c2f9908380346d6abf37c468a4
pubkeyhash
OP_DUP OP_HASH160 8f929e15d9b40ff7c459061d8c9a22939757a5e7 OP_EQUALVERIFY OP_CHECKSIG