better gas handling

MyEtherWallet · Apr 30, 2020 · 5b5585b · 5b5585b
1 parent 5bba4d2
commit 5b5585b
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Showing 44 changed files with 47,475 additions and 35,839 deletions.
diff --git a/build/contracts/BytesToTypes.json b/build/contracts/BytesToTypes.json
diff --git a/build/contracts/DummyContract.json b/build/contracts/DummyContract.json
diff --git a/build/contracts/DummyToken.json b/build/contracts/DummyToken.json
diff --git a/build/contracts/Migrations.json b/build/contracts/Migrations.json
diff --git a/build/contracts/NFTBalances.json b/build/contracts/NFTBalances.json
diff --git a/build/contracts/PublicTokens.json b/build/contracts/PublicTokens.json
diff --git a/build/contracts/Seriality.json b/build/contracts/Seriality.json
diff --git a/build/contracts/SizeOf.json b/build/contracts/SizeOf.json
diff --git a/build/contracts/TokenBalances.json b/build/contracts/TokenBalances.json
diff --git a/build/contracts/TypesToBytes.json b/build/contracts/TypesToBytes.json
diff --git a/build/contracts/Utils.json b/build/contracts/Utils.json
diff --git a/contracts/Migrations.sol b/contracts/Migrations.sol
@@ -1,23 +1,19 @@
-pragma solidity ^0.4.17;
+pragma solidity >=0.4.21 <0.7.0;
+
 
 contract Migrations {
     address public owner;
-    uint public last_completed_migration;
-
-    modifier restricted() {
-        if (msg.sender == owner) _;
-    }
+    uint256 public last_completed_migration;
 
     constructor() public {
         owner = msg.sender;
     }
 
-    function setCompleted(uint completed) public restricted {
-        last_completed_migration = completed;
+    modifier restricted() {
+        if (msg.sender == owner) _;
     }
 
-    function upgrade(address new_address) public restricted {
-        Migrations upgraded = Migrations(new_address);
-        upgraded.setCompleted(last_completed_migration);
+    function setCompleted(uint256 completed) public restricted {
+        last_completed_migration = completed;
     }
 }