基本信息
witness_v0_keyhash
OP_0 3a4cf9af65ef65779a815c3d3c82d3c6d2b499be
pubkeyhash
OP_DUP OP_HASH160 749259e9beff43fbba53c2d56f7f32092d1503f6 OP_EQUALVERIFY OP_CHECKSIG