From 7c213fed7178bf52e25e106f9e91e97148f57b0d Mon Sep 17 00:00:00 2001
From: Weiliang Li <to.be.impressive@gmail.com>
Date: Thu, 7 Nov 2019 11:06:44 +0900
Subject: [PATCH] update Cargo.toml

---
 Cargo.toml                | 30 +++++++++++++++---------------
 hbbft_testing/Cargo.toml  |  6 +++---
 src/honey_badger/batch.rs |  2 +-
 3 files changed, 19 insertions(+), 19 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index f3c7398..49aa9ab 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,30 +21,30 @@ edition = "2018"
 travis-ci = { repository = "poanetwork/hbbft" }
 
 [dependencies]
-bincode = "1.1.2"
-byteorder = "1.3.1"
-derivative = "1.0.2"
-env_logger = "0.6.1"
-failure = "0.1.5"
+bincode = "1.2.0"
+byteorder = "1.3.2"
+derivative = "1.0.3"
+env_logger = "0.7.1"
+failure = "0.1.6"
 hex_fmt = "0.3"
 init_with = "1.1.0"
-log = "0.4.6"
+log = "0.4.8"
 rand = "0.6.5"
 rand_derive = "0.5.0"
 reed-solomon-erasure = "3.1.1"
-serde = { version = "1.0.89", features = ["derive", "rc"] }
-threshold_crypto = "0.3.1"
-tiny-keccak = "1.4"
+serde = { version = "1.0.102", features = ["derive", "rc"] }
+threshold_crypto = { git = "https://github.com/kigawas/threshold_crypto", branch = "cleanup-and-codec"}
+tiny-keccak = "1.5.0"
 
 [dev-dependencies]
-colored = "1.7"
-crossbeam = "0.7.1"
-crossbeam-channel = "0.3"
-docopt = "1.0"
+colored = "1.8.0"
+crossbeam = "0.7.3"
+crossbeam-channel = "0.4.0"
+docopt = "1.1.0"
 hbbft_testing = { path = "hbbft_testing", features = ["use-insecure-test-only-mock-crypto"] }
-itertools = "0.8.0"
+itertools = "0.8.1"
 signifix = "0.10.0"
-proptest = "0.9.2"
+proptest = "0.9.4"
 
 [[example]]
 name = "consensus-node"
diff --git a/hbbft_testing/Cargo.toml b/hbbft_testing/Cargo.toml
index e548ccb..9e4f3c7 100644
--- a/hbbft_testing/Cargo.toml
+++ b/hbbft_testing/Cargo.toml
@@ -22,13 +22,13 @@ edition = "2018"
 travis-ci = { repository = "poanetwork/hbbft" }
 
 [dependencies]
-failure = "0.1.5"
+failure = "0.1.6"
 hbbft = { path = ".." }
 integer-sqrt = "0.1.2"
-proptest = "0.9.2"
+proptest = "0.9.4"
 rand = "0.6.5"
 rand_xorshift = "0.1.1"
-threshold_crypto = "0.3.1"
+threshold_crypto = { git = "https://github.com/kigawas/threshold_crypto", branch = "cleanup-and-codec"}
 
 [features]
 use-insecure-test-only-mock-crypto = ["hbbft/use-insecure-test-only-mock-crypto"]
diff --git a/src/honey_badger/batch.rs b/src/honey_badger/batch.rs
index 65b268c..92d4713 100644
--- a/src/honey_badger/batch.rs
+++ b/src/honey_badger/batch.rs
@@ -17,7 +17,7 @@ impl<C, N: NodeIdT> Batch<C, N> {
     where
         &'a C: IntoIterator,
     {
-        self.contributions.values().flat_map(|item| item)
+        self.contributions.values().flatten()
     }
 
     /// Returns an iterator over all transactions included in the batch. Consumes the batch.