Input tokens refer to the assets or cryptocurrencies that are used when initiating a transaction. They are essentially the coins or tokens that a user provides to execute a specific action, such as making a trade or transferring value.In scenarios like decentralized exchanges or multi-signature wallets, users often need to specify input tokens to indicate the source of funds for a transaction. These tokens are essential for determining which assets are being utilized and can affect trading pairs, fees, and the overall process of completing the transaction.Additionally, in smart contracts, input tokens can dictate the terms under which transactions are executed, influencing how funds are allocated or utilized within the contract’s logic. Understanding the role of input tokens is crucial for effectively managing assets and ensuring accurate execution of transactions in various protocols.