基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 7b770abbb108127c7b8b808a7c0441cf0244f32f OP_EQUALVERIFY OP_CHECKSIG
OP_0 20d500bd2a7c7e9c7e4aff29872ac7d21a6b4978