基本信息
witness_v0_keyhash
OP_0 a2a9946d567760d2566f820943ddc9a0161a6ca8
pubkeyhash
OP_DUP OP_HASH160 f5f9d1fba85ca7cd8ec1e20abc4e90aeab41a80f OP_EQUALVERIFY OP_CHECKSIG