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zeekay
fbecfda830
- Compare LX DEX vs NYSE, Nasdaq, CME, Hyperliquid, dYdX, Binance - 800 Gbps fiber (20x NYSE bandwidth) - Post-quantum cryptography: ML-DSA, ML-KEM, Corona - Settlement 86,400x faster than NYSE (1ms vs T+1)
52 lines
1.7 KiB
Solidity
52 lines
1.7 KiB
Solidity
// SPDX-License-Identifier: MIT
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pragma solidity ^0.8.24;
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/**
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* @title IFlashLoanReceiver
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* @notice Interface for contracts that receive flash loans
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* @dev Implement this to create arbitrage strategies
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*/
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interface IFlashLoanReceiver {
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/**
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* @notice Called by FlashLoanPool after transferring funds
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* @param asset The token borrowed
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* @param amount The amount borrowed
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* @param fee The fee to pay (amount * 0.09%)
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* @param initiator The address that initiated the flash loan
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* @param params Arbitrary data passed from the initiator
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* @return success Must return true if execution succeeded
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*
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* @dev Your contract must:
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* 1. Receive `amount` of `asset`
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* 2. Execute your arbitrage logic
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* 3. Ensure you have `amount + fee` by end of function
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* 4. Approve FlashLoanPool to pull `amount + fee`
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* 5. Return true
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*
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* If anything fails, revert and the entire transaction rolls back (zero risk)
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*/
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function executeOperation(
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address asset,
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uint256 amount,
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uint256 fee,
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address initiator,
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bytes calldata params
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) external returns (bool success);
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/**
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* @notice Called by FlashLoanPool for multi-asset flash loans
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* @param assets Array of tokens borrowed
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* @param amounts Array of amounts borrowed
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* @param fees Array of fees to pay
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* @param initiator The address that initiated the flash loan
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* @param params Arbitrary data passed from the initiator
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*/
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function executeOperationMulti(
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address[] calldata assets,
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uint256[] calldata amounts,
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uint256[] calldata fees,
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address initiator,
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bytes calldata params
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) external returns (bool success);
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}
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