基本信息
witness_v0_keyhash
OP_0 a77470b12acd5e15e30ec34dd60c3429f0111a44
pubkeyhash
OP_DUP OP_HASH160 3ec85b3294a8f970391afc40ce9e254747c2b0dd OP_EQUALVERIFY OP_CHECKSIG