IKyberNetwork

You are referring to the Legacy version of KyberSwap docs.

For the most updated information, please refer to:

• Classic

• Elastic

• Limit Order

• Aggregator

interface IKyberNetwork

imports IERC20

Source: IKyberNetwork.sol

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INDEX​

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REFERENCE​

Events​

KyberTrade​

Event for logging execution of trades.

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event KyberTrade(IERC20 src, IERC20 dest, uint256 ethWeiValue, uint256 networkFeeWei, uint256 customPlatformFeeWei, bytes32[] t2eIds, bytes32[] e2tIds, uint256[] t2eSrcAmounts, uint256[] e2tSrcAmounts, uint256[] t2eRates, uint256[] e2tRates) | Parameter | Type | Description | | --------- |:-----:|:-----------:| | src | IERC20 | source token address | | dest | IERC20 | destination token address | | ethWeiValue | uint256 | Ether wei value of the trade | | networkFeeWei | uint256 | network fee charged in wei | | customPlatformFeeWei | uint256 | platform fee charged in wei | | t2eIds | bytes32[] | the reserve IDs used in the token to eth trade portion | | e2tIds | bytes32[] | the reserve IDs used in the eth to token trade portion | | t2eSrcAmounts | uint256[] | the source smounts used in the token to eth trade portion | | e2tSrcAmounts | uint256[] | the source smounts used in the eth to token trade portion | | t2eRates | uint256[] | the rates used in the token to eth trade portionn | | e2tRates | uint256[] | the source smounts used in the eth to token trade portion | Signature: 0x30bbea603a7b36858fe5e3ec6ba5ff59dde039d02120d758eacfaed01520577d

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Functions​

tradeWithHintAndFee​

Executes a trade between src and dest token and send dest tokens to destAddress; includes the platform fee.

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function tradeWithHintAndFee(address payable trader, IERC20 src, uint256 srcAmount, IERC20 dest, address payable destAddress, uint256 maxDestAmount, uint256 minConversionRate, address payable platformWallet, uint256 platformFeeBps, bytes hint) external payable returns (uint256 destAmount) | Parameter | Type | Description | | --------- |:-----:|:-----------:| | trader | address | trader's address | | src | IERC20 | source ERC20 token contract address | | srcAmount | uint256 | source ERC20 token amount in its token decimals | | dest | IERC20 | destination ERC20 token contract address | | destAddress | address | recipient address for destination ERC20 token | | maxDestAmount | uint256 | limit on the amount of destination tokens | | minConversionRate | uint256 | minimum conversion rate; trade is canceled if actual rate is lower | | platformWallet | address | address receiving the platform fee | | platformFeeBps | uint256 | platform fee in BPS to be used in this trade | | hint | bytes | hint in bytes for reserve routing | Returns:\ Amount of actual destination tokens in twei

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enabled​

Returns a boolean determining if trading is enabled on the network.

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function enabled() external view returns (bool)\ Returns:\ Returns true if the network is enabled for trading, otherwise false.

### `getExpectedRateWithHintAndFee` Get the token conversion rate after processing the hint and includes the platform fee. ___ function __getExpectedRateWithHintAndFee__(IERC20 src, IERC20 dest, uint256 srcQty, uint256 platformFeeBps, bytes hint) external view returns (uint256 expectedRateAfterNetworkFee, uint256 expectedRateAfterAllFees) | Parameter | Type | Description | | --------- |:-----:|:-----------:| | `src` | IERC20 | source ERC20 token contract address | | `dest` | IERC20 | destination ERC20 token contract address | | `srcQty` | uint256 | source ERC20 token amount in its token decimals | | `platformFeeBps` | uint256 | platform fee in BPS | | `hint` | bytes | hint in bytes for reserve routing | **Returns:**\ expectedRateAfterNetworkFee - conversion rate of the src and dest tokens after deducting the network fee. expectedRateAfterAllFees - conversion rate of the src and dest tokens after deducting the network and platform fee. ### `getNetworkData` Returns basic network data. ___ function __getNetworkData__() external view returns (uint256 negligibleDiffBps, uint256 networkFeeBps, uint256 expiryTimestamp)\ **Returns:**\ negligibleDiffBps - neglibigle difference in BPS networkFeeBps - network fees in BPS expiryTimestamp - expiry timestamp in epoch time when the network fees will expire and need to be updated ### `maxGasPrice` Returns the maximum gas price limit to prevent front running. ___ function __maxGasPrice__() external view returns (uint256)\ **Returns:**\ The maximum gas price limit