remove unused method
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@ -26,11 +26,6 @@ contract StakingPool is ERC20, ERC20Detailed, ERC20Burnable, DSMath {
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_mint(msg.sender, estimatedTokens(msg.value));
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}
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function div () public returns (uint256) {
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uint256 rate = exchangeRate(0);
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return wdiv(rate, 1000000000000000000);
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}
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function withdraw (uint256 amount) public {
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uint256 rate = exchangeRate(0);
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burn(amount);
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