基本信息
witness_v0_keyhash
OP_0 448e9126afcca273202d81908b29a317f7e8f89c
pubkeyhash
OP_DUP OP_HASH160 2ade78a1f52be427ea8e5979e09621ffd9f6a6a4 OP_EQUALVERIFY OP_CHECKSIG