基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 7c9b9cbc856b4944164942f4e15acdeff7bad6fd OP_EQUALVERIFY OP_CHECKSIG
OP_0 21dfb5c67002ad22f811e8d93f88ef69a8fd1b4f