基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 19e390712b521a8b8894043e8ef89f9bb426db23 OP_EQUALVERIFY OP_CHECKSIG
OP_0 a4721ff670f130eda0b60e2c6f2b04d152d8b974