message: chore: lock ckb-system-scripts version in bench
diff: @@ -26,7 +26,7 @@ ckb-occupied-capacity = { path = "../util/occupied-capacity"}
  ckb-test-chain-utils = { path = "../util/test-chain-utils" }
  ckb-dao-utils = { path = "../util/dao/utils" }
  ckb-dao = { path = "../util/dao" }
  -ckb-system-scripts = { version = "0.3.1" }
  +ckb-system-scripts = { version = "= 0.3.1" }
  lazy_static = "1.3.0"
  ckb-crypto = { path = "../util/crypto" }
  