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use uint instead of var #7

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use uint instead of var #7

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4 changes: 2 additions & 2 deletions contracts/MiniMeToken.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -235,7 +235,7 @@ contract MiniMeToken is Controlled {

// If the amount being transfered is more than the balance of the
// account the transfer returns false
var previousBalanceFrom = balanceOfAt(_from, block.number);
uint previousBalanceFrom = balanceOfAt(_from, block.number);
if (previousBalanceFrom < _amount) {
return false;
}
Expand All @@ -251,7 +251,7 @@ contract MiniMeToken is Controlled {

// Then update the balance array with the new value for the address
// receiving the tokens
var previousBalanceTo = balanceOfAt(_to, block.number);
uint previousBalanceTo = balanceOfAt(_to, block.number);
require(previousBalanceTo + _amount >= previousBalanceTo); // Check for overflow
updateValueAtNow(balances[_to], previousBalanceTo + _amount);

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2 changes: 1 addition & 1 deletion contracts/NEC.sol
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Expand Up @@ -39,7 +39,7 @@ contract NEC is MiniMeToken {
function burnAndRetrieve(uint256 _tokensToBurn) returns (bool success) {
require(burningEnabled);

var previousBalanceFrom = balanceOfAt(msg.sender, block.number);
uint256 previousBalanceFrom = balanceOfAt(msg.sender, block.number);
if (previousBalanceFrom < _tokensToBurn) {
return false;
}
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