From b717276671149bb2c7f028cd90b99ee8e8a174bd Mon Sep 17 00:00:00 2001
From: Nikoloz <nick@cryptobuilders.io>
Date: Tue, 9 Mar 2021 15:09:17 +0200
Subject: [PATCH] fixes issue with unused imports of SafeMath in the models

---
 src/core/ElasticDAO.sol    | 11 ++---------
 src/models/DAO.sol         |  1 -
 src/models/Ecosystem.sol   |  1 -
 src/models/Token.sol       |  1 -
 src/models/TokenHolder.sol |  1 -
 5 files changed, 2 insertions(+), 13 deletions(-)

diff --git a/src/core/ElasticDAO.sol b/src/core/ElasticDAO.sol
index 61f79b0..cc7c943 100644
--- a/src/core/ElasticDAO.sol
+++ b/src/core/ElasticDAO.sol
@@ -210,16 +210,9 @@ contract ElasticDAO is ReentryProtection {
    * must be sent in the transaction by the calling address
    * The token contract should be successfully be able to mint  _deltaLambda
    */
-  function join()
-    external
-    payable
-    onlyAfterSummoning
-    onlyWhenOpen
-    preventReentry
-  {
+  function join() external payable onlyAfterSummoning onlyWhenOpen preventReentry {
     Token.Instance memory token = _getToken();
 
-
     ElasticGovernanceToken tokenContract = ElasticGovernanceToken(token.uuid);
     uint256 capitalDelta =
       ElasticMath.capitalDelta(
@@ -255,7 +248,7 @@ contract ElasticDAO is ReentryProtection {
     require(success, 'ElasticDAO: Mint Shares Failed during Join');
 
     // return extra ETH
-    if(success && msg.value > deltaE) {
+    if (success && msg.value > deltaE) {
       (success, ) = msg.sender.call{ value: SafeMath.sub(msg.value, deltaE) }('');
       require(success, 'ElasticDAO: TransactionFailed');
     }
diff --git a/src/models/DAO.sol b/src/models/DAO.sol
index 17eb045..50517b2 100644
--- a/src/models/DAO.sol
+++ b/src/models/DAO.sol
@@ -4,7 +4,6 @@ pragma experimental ABIEncoderV2;
 
 import './Ecosystem.sol';
 import './EternalModel.sol';
-import '../libraries/SafeMath.sol';
 import '../services/ReentryProtection.sol';
 
 /**
diff --git a/src/models/Ecosystem.sol b/src/models/Ecosystem.sol
index 9ac22d8..b483536 100644
--- a/src/models/Ecosystem.sol
+++ b/src/models/Ecosystem.sol
@@ -3,7 +3,6 @@ pragma solidity 0.7.2;
 pragma experimental ABIEncoderV2;
 
 import './EternalModel.sol';
-import '../libraries/SafeMath.sol';
 import '../services/ReentryProtection.sol';
 
 /**
diff --git a/src/models/Token.sol b/src/models/Token.sol
index b5effdb..7ad644f 100644
--- a/src/models/Token.sol
+++ b/src/models/Token.sol
@@ -4,7 +4,6 @@ pragma experimental ABIEncoderV2;
 
 import './Ecosystem.sol';
 import './EternalModel.sol';
-import '../libraries/SafeMath.sol';
 import '../services/ReentryProtection.sol';
 import '../tokens/ElasticGovernanceToken.sol';
 
diff --git a/src/models/TokenHolder.sol b/src/models/TokenHolder.sol
index 445d3a4..3867737 100644
--- a/src/models/TokenHolder.sol
+++ b/src/models/TokenHolder.sol
@@ -5,7 +5,6 @@ pragma experimental ABIEncoderV2;
 import './Ecosystem.sol';
 import './EternalModel.sol';
 import './Token.sol';
-import '../libraries/SafeMath.sol';
 import '../services/ReentryProtection.sol';
 
 /**