From e9063ab8efe3e16bb963a0d06ebdc060252a17f6 Mon Sep 17 00:00:00 2001
From: Xavier Lau <c.estlavie@icloud.com>
Date: Fri, 19 Mar 2021 15:18:33 +0800
Subject: [PATCH] Downgrade `ethash` (#629)

---
 Cargo.lock | 40 +++++++++-------------------------------
 Cargo.toml |  3 +++
 2 files changed, 12 insertions(+), 31 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index bcd961dcc..9b263d320 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1436,7 +1436,7 @@ dependencies = [
  "frame-support",
  "frame-system",
  "parity-scale-codec 1.3.6",
- "rlp 0.4.4",
+ "rlp",
  "serde",
  "serde_json",
  "sp-core",
@@ -2026,13 +2026,13 @@ dependencies = [
 [[package]]
 name = "ethash"
 version = "0.4.0"
-source = "git+https://github.com/darwinia-network/rust-ethash#53de20ac319c9ee63f7871b0c14ba3a391b086fa"
+source = "git+https://github.com/darwinia-network/ethash.git?tag=v1.0.0#cd3918410be0484e436cab68ba803fe95fc905b5"
 dependencies = [
  "byteorder 1.4.2",
  "ethereum-types",
  "primitive-types 0.6.2",
- "rlp 0.4.6",
- "sha3 0.8.2",
+ "rlp",
+ "sha3",
 ]
 
 [[package]]
@@ -2064,7 +2064,7 @@ dependencies = [
  "merkle-patricia-trie",
  "parity-scale-codec 1.3.6",
  "primitive-types 0.6.2",
- "rlp 0.4.4",
+ "rlp",
  "rlp-derive",
  "serde",
  "sp-io",
@@ -3084,7 +3084,7 @@ name = "impl-rlp"
 version = "0.2.1"
 source = "git+https://github.com/darwinia-network/parity-common.git#12a86aa8af8ff5ccd5c953074aa893c716cf85b5"
 dependencies = [
- "rlp 0.4.4",
+ "rlp",
 ]
 
 [[package]]
@@ -3796,7 +3796,7 @@ dependencies = [
  "pin-project 0.4.27",
  "rand 0.7.3",
  "salsa20",
- "sha3 0.9.1",
+ "sha3",
 ]
 
 [[package]]
@@ -4143,7 +4143,7 @@ source = "git+https://github.com/darwinia-network/darwinia-common.git?branch=mas
 dependencies = [
  "hashbrown 0.9.1",
  "keccak-hash",
- "rlp 0.4.4",
+ "rlp",
  "sp-std 2.0.0",
 ]
 
@@ -4282,7 +4282,7 @@ dependencies = [
  "digest 0.9.0",
  "sha-1 0.9.4",
  "sha2 0.9.3",
- "sha3 0.9.1",
+ "sha3",
  "unsigned-varint 0.5.1",
 ]
 
@@ -5934,15 +5934,6 @@ dependencies = [
  "rustc-hex",
 ]
 
-[[package]]
-name = "rlp"
-version = "0.4.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1190dcc8c3a512f1eef5d09bb8c84c7f39e1054e174d1795482e18f5272f2e73"
-dependencies = [
- "rustc-hex",
-]
-
 [[package]]
 name = "rlp-derive"
 version = "0.1.0"
@@ -7223,19 +7214,6 @@ dependencies = [
  "opaque-debug 0.3.0",
 ]
 
-[[package]]
-name = "sha3"
-version = "0.8.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd26bc0e7a2e3a7c959bc494caf58b72ee0c71d67704e9520f736ca7e4853ecf"
-dependencies = [
- "block-buffer 0.7.3",
- "byte-tools",
- "digest 0.8.1",
- "keccak",
- "opaque-debug 0.2.3",
-]
-
 [[package]]
 name = "sha3"
 version = "0.9.1"
diff --git a/Cargo.toml b/Cargo.toml
index c98bd0962..8dda36b49 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -44,3 +44,6 @@ members = [
 [profile.release]
 # Darwinia runtime requires unwinding.
 panic = "unwind"
+
+[patch."https://github.com/darwinia-network/rust-ethash.git"]
+ethash = { git = "https://github.com/darwinia-network/ethash.git", tag = "v1.0.0" }