基本信息
witness_v0_keyhash
OP_0 a6b457fd6f7c9f4470758b75a7238cde14a7b921
pubkeyhash
OP_DUP OP_HASH160 6716c25221bc5e3ff65d310db476e11c5dbf2f44 OP_EQUALVERIFY OP_CHECKSIG