message: Fixed sodiumoxide version 0.2.6 because 0.2.7 has some breaking change
diff: @@ -12,5 +12,5 @@ hex = "0.4"
  num-bigint = { version = "0.3", features = ["serde", "rand"] }
  num-traits = "0.2.8"
  rand = "0.7.3"
  -sodiumoxide = "0.2.5"
  +sodiumoxide = "=0.2.6"
  serde = { version = "1.0", features = ["derive"] }
  