# Contracts & Functions

- [Contracts](/contracts-and-functions/contracts.md)
- [CarbonController](/contracts-and-functions/contracts/carboncontroller.md)
- [CarbonVortex](/contracts-and-functions/contracts/carbonvortex.md)
- [CarbonVortexBridge](/contracts-and-functions/contracts/carbonvortexbridge.md)
- [Deployments](/contracts-and-functions/contracts/deployments.md)
- [Mainnet Contracts](/contracts-and-functions/contracts/deployments/mainnet-contracts.md)
- [Testnet Contracts](/contracts-and-functions/contracts/deployments/testnet-contracts.md)
- [CarbonController Functions](/contracts-and-functions/carboncontroller-functions.md)
- [Write Functions](/contracts-and-functions/carboncontroller-functions/write-functions.md)
- [Transaction Prerequisites](/contracts-and-functions/carboncontroller-functions/write-functions/transaction-prerequisites.md)
- [approve() / allowance()](/contracts-and-functions/carboncontroller-functions/write-functions/transaction-prerequisites/approve-allowance.md)
- [Trade](/contracts-and-functions/carboncontroller-functions/write-functions/trade.md)
- [tradeBySourceAmount()](/contracts-and-functions/carboncontroller-functions/write-functions/trade/tradebysourceamount.md)
- [tradeByTargetAmount()](/contracts-and-functions/carboncontroller-functions/write-functions/trade/tradebytargetamount.md)
- [Strategy Management](/contracts-and-functions/carboncontroller-functions/write-functions/strategy-management.md)
- [createStrategy()](/contracts-and-functions/carboncontroller-functions/write-functions/strategy-management/createstrategy.md)
- [updateStrategy](/contracts-and-functions/carboncontroller-functions/write-functions/strategy-management/updatestrategy.md)
- [deleteStrategy()](/contracts-and-functions/carboncontroller-functions/write-functions/strategy-management/deletestrategy.md)
- [Read Functions](/contracts-and-functions/carboncontroller-functions/read-functions.md)
- [controllerType()](/contracts-and-functions/carboncontroller-functions/read-functions/controllertype.md)
- [tradingFeePPM()](/contracts-and-functions/carboncontroller-functions/read-functions/tradingfeeppm.md)
- [pairTradingFeePPM()](/contracts-and-functions/carboncontroller-functions/read-functions/pairtradingfeeppm.md)
- [pair()](/contracts-and-functions/carboncontroller-functions/read-functions/pair.md)
- [pairs()](/contracts-and-functions/carboncontroller-functions/read-functions/pairs.md)
- [strategy()](/contracts-and-functions/carboncontroller-functions/read-functions/strategy.md)
- [strategiesByPair()](/contracts-and-functions/carboncontroller-functions/read-functions/strategiesbypair.md)
- [strategiesByPairCount()](/contracts-and-functions/carboncontroller-functions/read-functions/strategiesbypaircount.md)
- [calculateTradeSourceAmount()](/contracts-and-functions/carboncontroller-functions/read-functions/calculatetradesourceamount.md)
- [calculateTradeTargetAmount()](/contracts-and-functions/carboncontroller-functions/read-functions/calculatetradetargetamount.md)
- [Data & Events](/contracts-and-functions/carboncontroller-functions/data-and-events.md)
- [TradingFeePPMUpdated()](/contracts-and-functions/carboncontroller-functions/data-and-events/tradingfeeppmupdated.md)
- [PairCreated()](/contracts-and-functions/carboncontroller-functions/data-and-events/paircreated.md)
- [StrategyCreated()](/contracts-and-functions/carboncontroller-functions/data-and-events/strategycreated.md)
- [StrategyDeleted()](/contracts-and-functions/carboncontroller-functions/data-and-events/strategydeleted.md)
- [StrategyUpdated()](/contracts-and-functions/carboncontroller-functions/data-and-events/strategyupdated.md)
- [TokensTraded()](/contracts-and-functions/carboncontroller-functions/data-and-events/tokenstraded.md)
- [FeesWithdrawn()](/contracts-and-functions/carboncontroller-functions/data-and-events/feeswithdrawn.md)
- [CarbonVortex Functions](/contracts-and-functions/carbonvortex-functions.md)
- [Write Functions](/contracts-and-functions/carbonvortex-functions/write-functions.md)
- [trade()](/contracts-and-functions/carbonvortex-functions/write-functions/trade.md)
- [execute()](/contracts-and-functions/carbonvortex-functions/write-functions/execute.md)
- [Read Functions](/contracts-and-functions/carbonvortex-functions/read-functions.md)
- [amountAvailableForTrading()](/contracts-and-functions/carbonvortex-functions/read-functions/amountavailablefortrading.md)
- [availableTokens()](/contracts-and-functions/carbonvortex-functions/read-functions/availabletokens.md)
- [expectedTradeInput()](/contracts-and-functions/carbonvortex-functions/read-functions/expectedtradeinput.md)
- [expectedTradeReturn()](/contracts-and-functions/carbonvortex-functions/read-functions/expectedtradereturn.md)
- [finalTargetToken()](/contracts-and-functions/carbonvortex-functions/read-functions/finaltargettoken.md)
- [minTargetTokenSaleAmount()](/contracts-and-functions/carbonvortex-functions/read-functions/mintargettokensaleamount.md)
- [minTokenSaleAmount()](/contracts-and-functions/carbonvortex-functions/read-functions/mintokensaleamount.md)
- [pairDisabled()](/contracts-and-functions/carbonvortex-functions/read-functions/pairdisabled.md)
- [priceDecayHalfLife()](/contracts-and-functions/carbonvortex-functions/read-functions/pricedecayhalflife.md)
- [rewardsPPM()](/contracts-and-functions/carbonvortex-functions/read-functions/rewardsppm.md)
- [targetToken()](/contracts-and-functions/carbonvortex-functions/read-functions/targettoken.md)
- [targetTokenPriceDecayHalfLife()](/contracts-and-functions/carbonvortex-functions/read-functions/targettokenpricedecayhalflife.md)
- [targetTokenSaleAmount()](/contracts-and-functions/carbonvortex-functions/read-functions/targettokensaleamount.md)
- [tokenPrice()](/contracts-and-functions/carbonvortex-functions/read-functions/tokenprice.md)
- [totalCollected()](/contracts-and-functions/carbonvortex-functions/read-functions/totalcollected.md)
- [tradingEnabled()](/contracts-and-functions/carbonvortex-functions/read-functions/tradingenabled.md)
- [CarbonVortexBridge Functions](/contracts-and-functions/carbonvortexbridge-functions.md)
- [Write Functions](/contracts-and-functions/carbonvortexbridge-functions/write-functions.md)
- [Bridge()](/contracts-and-functions/carbonvortexbridge-functions/write-functions/bridge.md): For chains that support StarGate bridge