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Results tagged with truffle
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user 76914
Questions regarding the implementation and use of the Truffle development and testing environment.
9
votes
UniswapV2 addLiquidity revert ds-math-sub-underflow
This also happens if the Uniswap token related to the pool has not been approved for the wallet sending the transaction.
Solution: Call the approve method of the new Pair contract with spender as 0x7a …
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