# Interface: CompilerOptions Options you can specify (as flags or in a compiler.json file) when invoking sol-compiler contractsDir: Directory containing your project's Solidity contracts. Can contain nested directories. artifactsDir: Directory where you want the generated artifacts.json written to compilerSettings: Desired settings to pass to the Solidity compiler during compilation. (http://solidity.readthedocs.io/en/v0.4.24/using-the-compiler.html#compiler-input-and-output-json-description) contracts: List of contract names you wish to compile, or alternatively ['*'] to compile all contracts in the specified directory. useDockerisedSolc: If set to true - sol-compiler will try calling a dockerized installations of solc to achieve faster compilation times. Otherwise and by default - solcjs will be used. Defaults to false. isOfflineMode: If set to true - sol-compiler will not fetch the list of solc releases from github. It will use the hardcoded list. Defaults to false. solcVersion: If you don't want to compile each contract with the Solidity version specified in-file, you can force all contracts to compile with the the version specified here. shouldSaveStandardInput: Write the standard JSON input in ${contractsDir}/${contractName}.input.json ## Properties ### `Optional` artifactsDir • **artifactsDir**? : *undefined | string* *Defined in [ethereum-types/src/index.ts:733](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L733)* ___ ### `Optional` compilerSettings • **compilerSettings**? : *[CompilerSettings](#class-compilersettings)* *Defined in [ethereum-types/src/index.ts:734](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L734)* ___ ### `Optional` contracts • **contracts**? : *string[] | "*"* *Defined in [ethereum-types/src/index.ts:735](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L735)* ___ ### `Optional` contractsDir • **contractsDir**? : *undefined | string* *Defined in [ethereum-types/src/index.ts:732](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L732)* ___ ### `Optional` isOfflineMode • **isOfflineMode**? : *undefined | false | true* *Defined in [ethereum-types/src/index.ts:737](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L737)* ___ ### `Optional` shouldSaveStandardInput • **shouldSaveStandardInput**? : *undefined | false | true* *Defined in [ethereum-types/src/index.ts:739](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L739)* ___ ### `Optional` solcVersion • **solcVersion**? : *undefined | string* *Defined in [ethereum-types/src/index.ts:738](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L738)* ___ ### `Optional` useDockerisedSolc • **useDockerisedSolc**? : *undefined | false | true* *Defined in [ethereum-types/src/index.ts:736](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L736)*
# Interface: CompilerSettings ## Properties ### `Optional` evmVersion • **evmVersion**? : *"homestead" | "tangerineWhistle" | "spuriousDragon" | "byzantium" | "constantinople"* *Defined in [ethereum-types/src/index.ts:690](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L690)* ___ ### `Optional` libraries • **libraries**? : *undefined | object* *Defined in [ethereum-types/src/index.ts:692](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L692)* ___ ### `Optional` metadata • **metadata**? : *[CompilerSettingsMetadata](#class-compilersettingsmetadata)* *Defined in [ethereum-types/src/index.ts:691](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L691)* ___ ### `Optional` optimizer • **optimizer**? : *[OptimizerSettings](#class-optimizersettings)* *Defined in [ethereum-types/src/index.ts:689](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L689)* ___ ### outputSelection • **outputSelection**: *object* *Defined in [ethereum-types/src/index.ts:697](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L697)* #### Type declaration: ● \[▪ **fileName**: *string*\]: object ● \[▪ **contractName**: *string*\]: [OutputField](#outputfield)[] ___ ### `Optional` remappings • **remappings**? : *string[]* *Defined in [ethereum-types/src/index.ts:688](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L688)*
# Interface: CompilerSettingsMetadata ## Properties ### useLiteralContent • **useLiteralContent**: *true* *Defined in [ethereum-types/src/index.ts:705](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L705)*
# Interface: ConstructorAbi ## Properties ### inputs • **inputs**: *[DataItem](#class-dataitem)[]* *Defined in [ethereum-types/src/index.ts:103](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L103)* ___ ### payable • **payable**: *boolean* *Defined in [ethereum-types/src/index.ts:104](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L104)* ___ ### stateMutability • **stateMutability**: *[ConstructorStateMutability](#constructorstatemutability)* *Defined in [ethereum-types/src/index.ts:105](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L105)* ___ ### type • **type**: *string* *Defined in [ethereum-types/src/index.ts:102](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L102)*
# Interface: DataItem ## Properties ### `Optional` components • **components**? : *[DataItem](#class-dataitem)[]* *Defined in [ethereum-types/src/index.ts:138](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L138)* ___ ### `Optional` internalType • **internalType**? : *undefined | string* *Defined in [ethereum-types/src/index.ts:137](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L137)* ___ ### name • **name**: *string* *Defined in [ethereum-types/src/index.ts:135](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L135)* ___ ### type • **type**: *string* *Defined in [ethereum-types/src/index.ts:136](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L136)*
# Interface: DevdocOutput ## Properties ### `Optional` author • **author**? : *undefined | string* *Defined in [ethereum-types/src/index.ts:629](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L629)* ___ ### methods • **methods**: *object* *Defined in [ethereum-types/src/index.ts:630](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L630)* #### Type declaration: ● \[▪ **signature**: *string*\]: object ___ ### `Optional` title • **title**? : *undefined | string* *Defined in [ethereum-types/src/index.ts:628](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L628)*
# Interface: EventAbi ## Properties ### anonymous • **anonymous**: *boolean* *Defined in [ethereum-types/src/index.ts:131](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L131)* ___ ### inputs • **inputs**: *[EventParameter](#class-eventparameter)[]* *Defined in [ethereum-types/src/index.ts:130](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L130)* ___ ### name • **name**: *string* *Defined in [ethereum-types/src/index.ts:129](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L129)* ___ ### type • **type**: *string* *Defined in [ethereum-types/src/index.ts:128](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L128)*
# Interface: EventParameter ## Properties ### `Optional` components • **components**? : *[DataItem](#class-dataitem)[]* *Inherited from [DataItem](#interface-dataitem).[components](#optional-components)* *Defined in [ethereum-types/src/index.ts:138](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L138)* ___ ### indexed • **indexed**: *boolean* *Defined in [ethereum-types/src/index.ts:116](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L116)* ___ ### `Optional` internalType • **internalType**? : *undefined | string* *Inherited from [DataItem](#interface-dataitem).[internalType](#optional-internaltype)* *Defined in [ethereum-types/src/index.ts:137](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L137)* ___ ### name • **name**: *string* *Inherited from [DataItem](#interface-dataitem).[name](#name)* *Defined in [ethereum-types/src/index.ts:135](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L135)* ___ ### type • **type**: *string* *Inherited from [DataItem](#interface-dataitem).[type](#type)* *Defined in [ethereum-types/src/index.ts:136](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L136)*
# Interface: EvmBytecodeOutput ## Properties ### object • **object**: *string* *Defined in [ethereum-types/src/index.ts:623](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L623)* ___ ### sourceMap • **sourceMap**: *string* *Defined in [ethereum-types/src/index.ts:624](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L624)*
# Interface: EvmOutput ## Properties ### bytecode • **bytecode**: *[EvmBytecodeOutput](#class-evmbytecodeoutput)* *Defined in [ethereum-types/src/index.ts:618](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L618)* ___ ### deployedBytecode • **deployedBytecode**: *[EvmBytecodeOutput](#class-evmbytecodeoutput)* *Defined in [ethereum-types/src/index.ts:619](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L619)*
# Interface: FallbackAbi ## Properties ### payable • **payable**: *boolean* *Defined in [ethereum-types/src/index.ts:112](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L112)* ___ ### type • **type**: *string* *Defined in [ethereum-types/src/index.ts:111](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L111)*
# Class: Compiler The Compiler facilitates compiling Solidity smart contracts and saves the results to artifact files. ## Constructors \+ **new Compiler**(`opts?`: [CompilerOptions](#interface-compileroptions)): *[Compiler](#class-compiler)* *Defined in [sol-compiler/src/compiler.ts:100](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/sol-compiler/src/compiler.ts#L100)* Instantiates a new instance of the Compiler class. **Parameters:** Name | Type | Description | ------ | ------ | ------ | `opts?` | [CompilerOptions](#interface-compileroptions) | Optional compiler options | **Returns:** *[Compiler](#class-compiler)* An instance of the Compiler class. ## Methods ### compileAsync ▸ **compileAsync**(): *`Promise`* *Defined in [sol-compiler/src/compiler.ts:143](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/sol-compiler/src/compiler.ts#L143)* Compiles selected Solidity files found in `contractsDir` and writes JSON artifacts to `artifactsDir`. **Returns:** *`Promise`* ___ ### getCompilerOutputsAsync ▸ **getCompilerOutputsAsync**(): *`Promise`* *Defined in [sol-compiler/src/compiler.ts:156](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/sol-compiler/src/compiler.ts#L156)* Compiles Solidity files specified during instantiation, and returns the compiler output given by solc. Return value is an array of outputs: Solidity modules are batched together by version required, and each element of the returned array corresponds to a compiler version, and each element contains the output for all of the modules compiled with that version. **Returns:** *`Promise`* ___ ### getContractNamesToCompile ▸ **getContractNamesToCompile**(): *string[]* *Defined in [sol-compiler/src/compiler.ts:197](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/sol-compiler/src/compiler.ts#L197)* Gets a list of contracts to compile. **Returns:** *string[]* ___ ### watchAsync ▸ **watchAsync**(): *`Promise`* *Defined in [sol-compiler/src/compiler.ts:160](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/sol-compiler/src/compiler.ts#L160)* **Returns:** *`Promise`*
# Interface: MethodAbi ## Properties ### constant • **constant**: *boolean* *Defined in [ethereum-types/src/index.ts:94](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L94)* ___ ### inputs • **inputs**: *[DataItem](#class-dataitem)[]* *Defined in [ethereum-types/src/index.ts:92](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L92)* ___ ### name • **name**: *string* *Defined in [ethereum-types/src/index.ts:91](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L91)* ___ ### outputs • **outputs**: *[DataItem](#class-dataitem)[]* *Defined in [ethereum-types/src/index.ts:93](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L93)* ___ ### payable • **payable**: *boolean* *Defined in [ethereum-types/src/index.ts:96](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L96)* ___ ### stateMutability • **stateMutability**: *[StateMutability](#statemutability)* *Defined in [ethereum-types/src/index.ts:95](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L95)* ___ ### type • **type**: *string* *Defined in [ethereum-types/src/index.ts:90](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L90)*
# Interface: OptimizerSettings ## Properties ### enabled • **enabled**: *boolean* *Defined in [ethereum-types/src/index.ts:709](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L709)* ___ ### `Optional` runs • **runs**? : *undefined | number* *Defined in [ethereum-types/src/index.ts:710](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L710)*
# Interface: RevertErrorAbi ## Properties ### `Optional` arguments • **arguments**? : *[DataItem](#class-dataitem)[]* *Defined in [ethereum-types/src/index.ts:122](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L122)* ___ ### name • **name**: *string* *Defined in [ethereum-types/src/index.ts:121](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L121)* ___ ### type • **type**: *"error"* *Defined in [ethereum-types/src/index.ts:120](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L120)*
# Interface: SolcError ## Properties ### component • **component**: *"general" | "ewasm"* *Defined in [ethereum-types/src/index.ts:605](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L605)* ___ ### `Optional` formattedMessage • **formattedMessage**? : *undefined | string* *Defined in [ethereum-types/src/index.ts:608](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L608)* ___ ### message • **message**: *string* *Defined in [ethereum-types/src/index.ts:607](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L607)* ___ ### severity • **severity**: *[ErrorSeverity](#errorseverity)* *Defined in [ethereum-types/src/index.ts:606](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L606)* ___ ### `Optional` sourceLocation • **sourceLocation**? : *[SourceLocation](#class-sourcelocation)* *Defined in [ethereum-types/src/index.ts:603](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L603)* ___ ### type • **type**: *[ErrorType](#errortype)* *Defined in [ethereum-types/src/index.ts:604](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L604)*
# Interface: StandardContractOutput ## Properties ### abi • **abi**: *[ContractAbi](#contractabi)* *Defined in [ethereum-types/src/index.ts:565](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L565)* ___ ### `Optional` devdoc • **devdoc**? : *[DevdocOutput](#class-devdocoutput)* *Defined in [ethereum-types/src/index.ts:567](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L567)* ___ ### evm • **evm**: *[EvmOutput](#class-evmoutput)* *Defined in [ethereum-types/src/index.ts:566](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L566)*
# Interface: StandardOutput ## Properties ### contracts • **contracts**: *object* *Defined in [ethereum-types/src/index.ts:579](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L579)* #### Type declaration: ● \[▪ **fileName**: *string*\]: object ● \[▪ **contractName**: *string*\]: [StandardContractOutput](#class-standardcontractoutput) ___ ### errors • **errors**: *[SolcError](#class-solcerror)[]* *Defined in [ethereum-types/src/index.ts:571](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L571)* ___ ### sources • **sources**: *object* *Defined in [ethereum-types/src/index.ts:572](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L572)* #### Type declaration: ● \[▪ **fileName**: *string*\]: object
# Interface: TupleDataItem ## Properties ### components • **components**: *[DataItem](#class-dataitem)[]* *Overrides [DataItem](_ethereum_types_src_index_.dataitem.md).[components](#optional-components)* *Defined in [ethereum-types/src/index.ts:142](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L142)* ___ ### `Optional` internalType • **internalType**? : *undefined | string* *Inherited from [DataItem](#interface-dataitem).[internalType](#optional-internaltype)* *Defined in [ethereum-types/src/index.ts:137](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L137)* ___ ### name • **name**: *string* *Inherited from [DataItem](#interface-dataitem).[name](#name)* *Defined in [ethereum-types/src/index.ts:135](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L135)* ___ ### type • **type**: *string* *Inherited from [DataItem](#interface-dataitem).[type](#type)* *Defined in [ethereum-types/src/index.ts:136](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L136)*
## Type aliases ### AbiDefinition Ƭ **AbiDefinition**: *[FunctionAbi](_ethereum_types_src_index_.md#functionabi) | [EventAbi](#interface-eventabi) | [RevertErrorAbi](#interface-reverterrorabi)* *Defined in [ethereum-types/src/index.ts:80](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L80)* ___ ### ConstructorStateMutability Ƭ **ConstructorStateMutability**: *"nonpayable" | "payable"* *Defined in [ethereum-types/src/index.ts:84](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L84)* ___ ### ContractAbi Ƭ **ContractAbi**: *[AbiDefinition](#abidefinition)[]* *Defined in [ethereum-types/src/index.ts:78](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L78)* ___ ### ErrorSeverity Ƭ **ErrorSeverity**: *"error" | "warning"* *Defined in [ethereum-types/src/index.ts:600](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L600)* ___ ### ErrorType Ƭ **ErrorType**: *"JSONError" | "IOError" | "ParserError" | "DocstringParsingError" | "SyntaxError" | "DeclarationError" | "TypeError" | "UnimplementedFeatureError" | "InternalCompilerError" | "Exception" | "CompilerError" | "FatalError" | "Warning"* *Defined in [ethereum-types/src/index.ts:586](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L586)* ___ ### FunctionAbi Ƭ **FunctionAbi**: *[MethodAbi](#interface-methodabi) | [ConstructorAbi](#interface-constructorabi) | [FallbackAbi](#interface-fallbackabi)* *Defined in [ethereum-types/src/index.ts:82](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L82)* ___ ### OutputField Ƭ **OutputField**: *"*" | "ast" | "legacyAST" | "abi" | "devdoc" | "userdoc" | "metadata" | "ir" | "evm.assembly" | "evm.legacyAssembly" | "evm.bytecode.object" | "evm.bytecode.opcodes" | "evm.bytecode.sourceMap" | "evm.bytecode.linkReferences" | "evm.deployedBytecode.object" | "evm.deployedBytecode.opcodes" | "evm.deployedBytecode.sourceMap" | "evm.deployedBytecode.linkReferences" | "evm.methodIdentifiers" | "evm.gasEstimates" | "ewasm.wast" | "ewasm.wasm"* *Defined in [ethereum-types/src/index.ts:526](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L526)* ___ ### ParamDescription Ƭ **ParamDescription**: *string* *Defined in [ethereum-types/src/index.ts:562](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L562)* ___ ### StateMutability Ƭ **StateMutability**: *"pure" | "view" | [ConstructorStateMutability](#constructorstatemutability)* *Defined in [ethereum-types/src/index.ts:85](https://github.com/0xProject/0x-monorepo/blob/34538f2ce/packages/ethereum-types/src/index.ts#L85)* ___