基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 bc7470bb4a1db7c60b3a4b5d2c5fe96d5ebaa2e9 OP_EQUALVERIFY OP_CHECKSIG
OP_0 343ee9c870aae65219f859cf82ed23c064acad7f