fix: CalcAmountIn uniswap-v2 wrong index of tokenIn (#559)

KyberNetwork · Oct 28, 2024 · 0c16397 · 0c16397
1 parent abe7e88
commit 0c16397
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pkg/liquidity-source/uniswap-v2/pool_simulator.go b/pkg/liquidity-source/uniswap-v2/pool_simulator.go
@@ -184,7 +184,7 @@ func (s *PoolSimulator) CalcAmountIn(param poolpkg.CalcAmountInParams) (*poolpkg
 	}
 
 	return &poolpkg.CalcAmountInResult{
-		TokenAmountIn: &poolpkg.TokenAmount{Token: s.Pool.Info.Tokens[indexOut], Amount: amountIn.ToBig()},
+		TokenAmountIn: &poolpkg.TokenAmount{Token: s.Pool.Info.Tokens[indexIn], Amount: amountIn.ToBig()},
 		// NOTE: we don't use fee to update balance so that we don't need to calculate it. I put it number.Zero to avoid null pointer exception
 		Fee: &poolpkg.TokenAmount{Token: s.Pool.Info.Tokens[indexIn], Amount: integer.Zero()},
 		Gas: s.gas.Swap,