基本信息
witness_v0_keyhash
OP_0 7ec17e7bf5826623dc4d6aa89d5e7d1285ac0956
pubkeyhash
OP_DUP OP_HASH160 8a9c45a4702b6a435d7bffe677036d1a7f549666 OP_EQUALVERIFY OP_CHECKSIG