基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 ff70aed7c6ba3ef2f656b642abca2daf474ad33b OP_EQUALVERIFY OP_CHECKSIG
OP_0 8873a9a77445f7847e11a5a454d43438d8c2c871