基本信息
witness_v0_keyhash
OP_0 a26888fd100b4137c66c643e6fcf75d55c4c3dd8
pubkeyhash
OP_DUP OP_HASH160 21e66cbf4210401ee91866b7e5e5e8740299bd3e OP_EQUALVERIFY OP_CHECKSIG