基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 68a49b2bb45bb65a30fa73e70e4451a302bb6171 OP_EQUALVERIFY OP_CHECKSIG
OP_0 a8fbdec6bd7a7b10af3a499f2d2e5261a25aa704