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Interchain Token Transfer

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Interchain Token Transfer

Which of the following best describes the role of a native token in an EVM-based blockchain?

What is the purpose of marking a function as 'payable' in Solidity?

What is the purpose of the `approve()` function in the ERC-20 token standard?

Why is it necessary to call the `approve()` function before transferring ERC-20 tokens to a smart contract?

Why are native tokens wrapped into ERC-20 tokens like wAVAX or wETH?

Which of the following best describes the 'Lock & Mint' mechanism in asset bridging?

Which type of smart contract exploit allows attackers to repeatedly withdraw funds before the contract's state is updated?

Which statement is true about token transfers in the Avalanche Interchain Token Transfer Design?

What is the purpose of the `_tokenMultiplier` in the `TokenRemote` contract when bridging assets between chains with different decimal systems?

Can there be multiple TokenRemotes for a single TokenHome?

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