# Hasher [see the source](https://github.com/dev-matan-tsuberi/soldoc/tree/master/contracts/Hasher.sol) > Hasher **Execution cost**: less than 42703 gas **Deployment cost**: less than 1526400 gas **Combined cost**: less than 1569103 gas ## Constructor Params: 1. **owner** *of type `address`* ## Events ### ChangeDeployerEvent(address,address) **Execution cost**: No bound available Params: 1. **oldDeployer** *of type `address`* 2. **newDeployer** *of type `address`* --- ### ChangeOperatorEvent(address,address) **Execution cost**: No bound available Params: 1. **oldOperator** *of type `address`* 2. **newOperator** *of type `address`* ## Methods ### hashOrderGlobalData(tuple) **Execution cost**: No bound available **Attributes**: constant Params: 1. **order** *of type `tuple`* Returns: 1. **output_0** *of type `bytes32`* --- ### hashPaymentAsOperator(tuple) **Execution cost**: No bound available **Attributes**: constant Params: 1. **payment** *of type `tuple`* Returns: 1. **output_0** *of type `bytes32`* --- ### changeDeployer(address) > >Change the deployer of this contract **Execution cost**: No bound available Params: 1. **newDeployer** *of type `address`* > The address of the new deployer --- ### deployer() **Execution cost**: less than 1119 gas **Attributes**: constant Returns: 1. **output_0** *of type `address`* --- ### hashOrderPlacementResidualsData(tuple) **Execution cost**: No bound available **Attributes**: constant Params: 1. **order** *of type `tuple`* Returns: 1. **output_0** *of type `bytes32`* --- ### hashOrderAsOperator(tuple) **Execution cost**: No bound available **Attributes**: constant Params: 1. **order** *of type `tuple`* Returns: 1. **output_0** *of type `bytes32`* --- ### hashOrderPlacementData(tuple) **Execution cost**: No bound available **Attributes**: constant Params: 1. **order** *of type `tuple`* Returns: 1. **output_0** *of type `bytes32`* --- ### hashOrderAsWallet(tuple) **Execution cost**: No bound available **Attributes**: constant Params: 1. **order** *of type `tuple`* Returns: 1. **output_0** *of type `bytes32`* --- ### changeOperator(address) > >Change the operator of this contract **Execution cost**: No bound available Params: 1. **newOperator** *of type `address`* > The address of the new operator --- ### destructor() > >Return the address that is able to initiate self-destruction **Execution cost**: less than 833 gas **Attributes**: constant Returns: 1. **output_0** *of type `address`* --- ### hashPaymentAmountCurrencyData(tuple) **Execution cost**: No bound available **Attributes**: constant Params: 1. **payment** *of type `tuple`* Returns: 1. **output_0** *of type `bytes32`* --- ### hashPaymentTransfersData(tuple) **Execution cost**: No bound available **Attributes**: constant Params: 1. **payment** *of type `tuple`* Returns: 1. **output_0** *of type `bytes32`* --- ### hashTradeGlobalData(tuple) **Execution cost**: No bound available **Attributes**: constant Params: 1. **trade** *of type `tuple`* Returns: 1. **output_0** *of type `bytes32`* --- ### hashPaymentAsWallet(tuple) **Execution cost**: No bound available **Attributes**: constant Params: 1. **payment** *of type `tuple`* Returns: 1. **output_0** *of type `bytes32`* --- ### hashSignature(tuple) **Execution cost**: No bound available **Attributes**: constant Params: 1. **signature** *of type `tuple`* Returns: 1. **output_0** *of type `bytes32`* --- ### hashPaymentSenderDataAsWallet(tuple) **Execution cost**: No bound available **Attributes**: constant Params: 1. **payment** *of type `tuple`* Returns: 1. **output_0** *of type `bytes32`* --- ### hashPaymentRecipientDataAsWallet(tuple) **Execution cost**: No bound available **Attributes**: constant Params: 1. **payment** *of type `tuple`* Returns: 1. **output_0** *of type `bytes32`* --- ### hashPaymentNonce(tuple) **Execution cost**: No bound available **Attributes**: constant Params: 1. **payment** *of type `tuple`* Returns: 1. **output_0** *of type `bytes32`* --- ### hashPaymentSenderDataAsExchange(tuple) **Execution cost**: No bound available **Attributes**: constant Params: 1. **payment** *of type `tuple`* Returns: 1. **output_0** *of type `bytes32`* --- ### hashTradeBuyerData(tuple) **Execution cost**: No bound available **Attributes**: constant Params: 1. **trade** *of type `tuple`* Returns: 1. **output_0** *of type `bytes32`* --- ### hashPaymentRecipientDataAsExchange(tuple) **Execution cost**: No bound available **Attributes**: constant Params: 1. **payment** *of type `tuple`* Returns: 1. **output_0** *of type `bytes32`* --- ### hashTrade(tuple) **Execution cost**: No bound available **Attributes**: constant Params: 1. **trade** *of type `tuple`* Returns: 1. **output_0** *of type `bytes32`* --- ### hashTradeSellerData(tuple) **Execution cost**: No bound available **Attributes**: constant Params: 1. **trade** *of type `tuple`* Returns: 1. **output_0** *of type `bytes32`* --- ### hashTradeTransfersData(tuple) **Execution cost**: No bound available **Attributes**: constant Params: 1. **trade** *of type `tuple`* Returns: 1. **output_0** *of type `bytes32`* --- ### operator() **Execution cost**: less than 877 gas **Attributes**: constant Returns: 1. **output_0** *of type `address`* --- ### triggerDestroy() **Execution cost**: No bound available --- ### hashOrderAsOperator((uint256,address,(uint8,int256,((address,uint256),(address,uint256)),int256,(int256,int256)),((bytes32,(bytes32,bytes32,uint8)),(bytes32,(bytes32,bytes32,uint8))),uint256)) **Execution cost**: No bound available --- ### hashOrderAsWallet((uint256,address,(uint8,int256,((address,uint256),(address,uint256)),int256,(int256,int256)),((bytes32,(bytes32,bytes32,uint8)),(bytes32,(bytes32,bytes32,uint8))),uint256)) **Execution cost**: No bound available --- ### hashOrderGlobalData((uint256,address,(uint8,int256,((address,uint256),(address,uint256)),int256,(int256,int256)),((bytes32,(bytes32,bytes32,uint8)),(bytes32,(bytes32,bytes32,uint8))),uint256)) **Execution cost**: No bound available --- ### hashOrderPlacementData((uint256,address,(uint8,int256,((address,uint256),(address,uint256)),int256,(int256,int256)),((bytes32,(bytes32,bytes32,uint8)),(bytes32,(bytes32,bytes32,uint8))),uint256)) **Execution cost**: No bound available --- ### hashOrderPlacementResidualsData((uint256,address,(uint8,int256,((address,uint256),(address,uint256)),int256,(int256,int256)),((bytes32,(bytes32,bytes32,uint8)),(bytes32,(bytes32,bytes32,uint8))),uint256)) **Execution cost**: No bound available --- ### hashPaymentAmountCurrencyData((uint256,int256,(address,uint256),(uint256,address,(int256,int256),((int256,(address,uint256)),(int256,(address,uint256))[])),(uint256,address,(int256,int256),((int256,(address,uint256))[])),(int256,int256),((bytes32,(bytes32,bytes32,uint8)),(bytes32,(bytes32,bytes32,uint8))),uint256)) **Execution cost**: No bound available --- ### hashPaymentAsOperator((uint256,int256,(address,uint256),(uint256,address,(int256,int256),((int256,(address,uint256)),(int256,(address,uint256))[])),(uint256,address,(int256,int256),((int256,(address,uint256))[])),(int256,int256),((bytes32,(bytes32,bytes32,uint8)),(bytes32,(bytes32,bytes32,uint8))),uint256)) **Execution cost**: No bound available --- ### hashPaymentAsWallet((uint256,int256,(address,uint256),(uint256,address,(int256,int256),((int256,(address,uint256)),(int256,(address,uint256))[])),(uint256,address,(int256,int256),((int256,(address,uint256))[])),(int256,int256),((bytes32,(bytes32,bytes32,uint8)),(bytes32,(bytes32,bytes32,uint8))),uint256)) **Execution cost**: No bound available --- ### hashPaymentNonce((uint256,int256,(address,uint256),(uint256,address,(int256,int256),((int256,(address,uint256)),(int256,(address,uint256))[])),(uint256,address,(int256,int256),((int256,(address,uint256))[])),(int256,int256),((bytes32,(bytes32,bytes32,uint8)),(bytes32,(bytes32,bytes32,uint8))),uint256)) **Execution cost**: No bound available --- ### hashPaymentRecipientDataAsExchange((uint256,int256,(address,uint256),(uint256,address,(int256,int256),((int256,(address,uint256)),(int256,(address,uint256))[])),(uint256,address,(int256,int256),((int256,(address,uint256))[])),(int256,int256),((bytes32,(bytes32,bytes32,uint8)),(bytes32,(bytes32,bytes32,uint8))),uint256)) **Execution cost**: No bound available --- ### hashPaymentRecipientDataAsWallet((uint256,int256,(address,uint256),(uint256,address,(int256,int256),((int256,(address,uint256)),(int256,(address,uint256))[])),(uint256,address,(int256,int256),((int256,(address,uint256))[])),(int256,int256),((bytes32,(bytes32,bytes32,uint8)),(bytes32,(bytes32,bytes32,uint8))),uint256)) **Execution cost**: No bound available --- ### hashPaymentSenderDataAsExchange((uint256,int256,(address,uint256),(uint256,address,(int256,int256),((int256,(address,uint256)),(int256,(address,uint256))[])),(uint256,address,(int256,int256),((int256,(address,uint256))[])),(int256,int256),((bytes32,(bytes32,bytes32,uint8)),(bytes32,(bytes32,bytes32,uint8))),uint256)) **Execution cost**: No bound available --- ### hashPaymentSenderDataAsWallet((uint256,int256,(address,uint256),(uint256,address,(int256,int256),((int256,(address,uint256)),(int256,(address,uint256))[])),(uint256,address,(int256,int256),((int256,(address,uint256))[])),(int256,int256),((bytes32,(bytes32,bytes32,uint8)),(bytes32,(bytes32,bytes32,uint8))),uint256)) **Execution cost**: No bound available --- ### hashPaymentTransfersData((uint256,int256,(address,uint256),(uint256,address,(int256,int256),((int256,(address,uint256)),(int256,(address,uint256))[])),(uint256,address,(int256,int256),((int256,(address,uint256))[])),(int256,int256),((bytes32,(bytes32,bytes32,uint8)),(bytes32,(bytes32,bytes32,uint8))),uint256)) **Execution cost**: No bound available --- ### hashSignature((bytes32,bytes32,uint8)) **Execution cost**: No bound available --- ### hashTrade((uint256,int256,((address,uint256),(address,uint256)),int256,(uint256,address,uint256,uint8,(int256,(bytes32,bytes32),(int256,int256)),((int256,int256),(int256,int256)),((int256,(address,uint256)),(int256,(address,uint256))[])),(uint256,address,uint256,uint8,(int256,(bytes32,bytes32),(int256,int256)),((int256,int256),(int256,int256)),((int256,(address,uint256)),(int256,(address,uint256))[])),((int256,int256),(int256,int256)),(bytes32,(bytes32,bytes32,uint8)),uint256)) **Execution cost**: No bound available --- ### hashTradeBuyerData((uint256,int256,((address,uint256),(address,uint256)),int256,(uint256,address,uint256,uint8,(int256,(bytes32,bytes32),(int256,int256)),((int256,int256),(int256,int256)),((int256,(address,uint256)),(int256,(address,uint256))[])),(uint256,address,uint256,uint8,(int256,(bytes32,bytes32),(int256,int256)),((int256,int256),(int256,int256)),((int256,(address,uint256)),(int256,(address,uint256))[])),((int256,int256),(int256,int256)),(bytes32,(bytes32,bytes32,uint8)),uint256)) **Execution cost**: No bound available --- ### hashTradeGlobalData((uint256,int256,((address,uint256),(address,uint256)),int256,(uint256,address,uint256,uint8,(int256,(bytes32,bytes32),(int256,int256)),((int256,int256),(int256,int256)),((int256,(address,uint256)),(int256,(address,uint256))[])),(uint256,address,uint256,uint8,(int256,(bytes32,bytes32),(int256,int256)),((int256,int256),(int256,int256)),((int256,(address,uint256)),(int256,(address,uint256))[])),((int256,int256),(int256,int256)),(bytes32,(bytes32,bytes32,uint8)),uint256)) **Execution cost**: No bound available --- ### hashTradeSellerData((uint256,int256,((address,uint256),(address,uint256)),int256,(uint256,address,uint256,uint8,(int256,(bytes32,bytes32),(int256,int256)),((int256,int256),(int256,int256)),((int256,(address,uint256)),(int256,(address,uint256))[])),(uint256,address,uint256,uint8,(int256,(bytes32,bytes32),(int256,int256)),((int256,int256),(int256,int256)),((int256,(address,uint256)),(int256,(address,uint256))[])),((int256,int256),(int256,int256)),(bytes32,(bytes32,bytes32,uint8)),uint256)) **Execution cost**: No bound available --- ### hashTradeTransfersData((uint256,int256,((address,uint256),(address,uint256)),int256,(uint256,address,uint256,uint8,(int256,(bytes32,bytes32),(int256,int256)),((int256,int256),(int256,int256)),((int256,(address,uint256)),(int256,(address,uint256))[])),(uint256,address,uint256,uint8,(int256,(bytes32,bytes32),(int256,int256)),((int256,int256),(int256,int256)),((int256,(address,uint256)),(int256,(address,uint256))[])),((int256,int256),(int256,int256)),(bytes32,(bytes32,bytes32,uint8)),uint256)) **Execution cost**: No bound available [Back to the top ↑](#hasher)