Pre-trade checklist: correct network, enough AVAX gas, verified token address, realistic slippage

https://lima-wiki.win/index.php/Avalanche_DEX_101:_How_to_Trade_Tokens_on_AVAX_with_Low_Fees

Pre-trade checklist: correct network, enough AVAX gas, verified token address, realistic slippage, and deadline set for smooth Avalanche swap execution.