From ac188d05688b44fb0a5795acc79ef4e26d7cabab Mon Sep 17 00:00:00 2001
From: Lev Livnev <lev@symbolic.partners>
Date: Wed, 1 Apr 2020 20:46:52 +0100
Subject: [PATCH 1/3] bin/conf/hevm.sh: fix address constants for latest
 version of hevm

the way that hevm computes addresses of deployed contracts was changed
in a recent version, fixing an outstanding bug.
---
 bin/conf/hevm.sh | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/bin/conf/hevm.sh b/bin/conf/hevm.sh
index 77b8d4c..4878554 100644
--- a/bin/conf/hevm.sh
+++ b/bin/conf/hevm.sh
@@ -1,6 +1,6 @@
 CHAIN_ID=99
-ADDRESS=0xd122f8f92737fc00fb3d62d4ed9244d393663870
-VAT=0x0F1c6673615352379AFC1a60e3D0234101D67eb2
-POT=0xc351B89C286288B9201835f78dbbccaDA357671e
-JOIN=0x2D6B98058E84Dcb8b57fb8C79613bD858af65975
-DAI=0x959DC1D68ba3a9f6959239135bcbc854b781eb9a
+ADDRESS=0x3fa733B07a7cEBB28aE4da05054fbcb53eC4ee4c
+VAT=0xE58d97b6622134C0436d60daeE7FBB8b965D9713
+POT=0xDB356e865AAaFa1e37764121EA9e801Af13eEb83
+JOIN=0x956378240adc1e2Ce39bCA0e957bE5324e846a4E
+DAI=0xEcEDFd8BA8ae39a6Bd346Fe9E5e0aBeA687fFF31

From 517406c8df8603dbce58d7c207005c44c28c3f80 Mon Sep 17 00:00:00 2001
From: Lev Livnev <lev@symbolic.partners>
Date: Wed, 1 Apr 2020 20:47:12 +0100
Subject: [PATCH 2/3] Makefile: pin solc version with --use

---
 Makefile | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 8d301d1..f9e8a0b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,9 @@
+SOLC_VERSION="0.5.12"
+
 all    :; dapp build
 clean  :; dapp clean
 deploy :; dapp create Chai
 test:
 	NETWORK=hevm ./bin/set_constants
-	dapp test || NETWORK=mainnet ./bin/set_constants
+	dapp --use solc:${SOLC_VERSION} test || NETWORK=mainnet ./bin/set_constants
 	NETWORK=mainnet ./bin/set_constants

From a28d2cdc8af142b76ec29a6e58f62a56843b8885 Mon Sep 17 00:00:00 2001
From: Lev Livnev <lev@symbolic.partners>
Date: Wed, 1 Apr 2020 21:41:31 +0100
Subject: [PATCH 3/3] chai.t.sol: update addresses in tests

---
 src/test/chai.t.sol | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/test/chai.t.sol b/src/test/chai.t.sol
index bd4798a..b0db84f 100644
--- a/src/test/chai.t.sol
+++ b/src/test/chai.t.sol
@@ -108,7 +108,7 @@ contract ChaiTest is DSTest, ChaiSetup {
     }
 
     function test_chai() public {
-      assertEq(address(chai), address(0xd122F8f92737FC00Fb3d62d4eD9244D393663870));
+      assertEq(address(chai), address(0x3fa733B07a7cEBB28aE4da05054fbcb53eC4ee4c));
     }
 
     function test_join_then_exit() public {
@@ -435,7 +435,7 @@ contract TokenTest is DSTest, ChaiSetup {
     function testChaiAddress() public {
         //The dai address generated by hevm
         //used for signature generation testing
-        assertEq(address(chai), address(0xd122F8f92737FC00Fb3d62d4eD9244D393663870));
+        assertEq(address(chai), address(0x3fa733B07a7cEBB28aE4da05054fbcb53eC4ee4c));
     }
 
     function testTypehash() public {
@@ -443,7 +443,7 @@ contract TokenTest is DSTest, ChaiSetup {
     }
 
     function testDomain_Separator() public {
-        assertEq(chai.DOMAIN_SEPARATOR(), 0x388ddaf68a6d95f0638353feb69385f7b35449d69961073c34f6977bc907fb8c);
+        assertEq(chai.DOMAIN_SEPARATOR(), 0x9e181843763782d3938b68be3f5e957c1fe62ef2b84b0669f36a91214edb4806);
     }
 
     function testPermit() public {