Class: ContractInterface

Implemented by

• Contract

Indexable

▪ [key: string]: AsyncContractFunction | any

Constructors

constructor

• new ContractInterface()

Properties

abi

• Abstract abi: Abi

Defined in

src/contract/interface.ts:18

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address

• Abstract address: string

Defined in

src/contract/interface.ts:20

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providerOrAccount

• Abstract providerOrAccount: ProviderInterface | AccountInterface

Defined in

src/contract/interface.ts:22

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deployTransactionHash

• Optional Abstract deployTransactionHash: string

Defined in

src/contract/interface.ts:24

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functions

• Readonly functions: Object

Index signature

▪ [name: string]: AsyncContractFunction

Defined in

src/contract/interface.ts:26

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callStatic

• Readonly callStatic: Object

Index signature

▪ [name: string]: AsyncContractFunction

Defined in

src/contract/interface.ts:28

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populateTransaction

• Readonly populateTransaction: Object

Index signature

▪ [name: string]: ContractFunction

Defined in

src/contract/interface.ts:30

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estimateFee

• Readonly estimateFee: Object

Index signature

▪ [name: string]: ContractFunction

Defined in

src/contract/interface.ts:32

Methods

attach

▸ Abstract attach(address): void

Saves the address of the contract deployed on network that will be used for interaction

Parameters

Name	Type	Description
address	string	address of the contract

Returns

void

Defined in

src/contract/interface.ts:41

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connect

▸ Abstract connect(providerOrAccount): void

Attaches to new Provider or Account

Parameters

Name	Type	Description
providerOrAccount	ProviderInterface | AccountInterface	new Provider or Account to attach to

Returns

void

Defined in

src/contract/interface.ts:48

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deployed

▸ Abstract deployed(): Promise<ContractInterface>

Resolves when contract is deployed on the network or when no deployment transaction is found

Throws

When deployment fails

Returns

Promise<ContractInterface>

Promise that resolves when contract is deployed on the network or when no deployment transaction is found

Defined in

src/contract/interface.ts:56

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call

▸ Abstract call(method, args?, options?): Promise<Result>

Calls a method on a contract

Parameters

Name	Type	Description
method	string	name of the method
args?	ArgsOrCalldata	Array of the arguments for the call
options?	CallOptions	optional blockIdentifier

Returns

Promise<Result>

Result of the call as an array with key value pars

Defined in

src/contract/interface.ts:66

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invoke

▸ Abstract invoke(method, args?, options?): Promise<InvokeFunctionResponse>

Invokes a method on a contract

Parameters

Name	Type	Description
method	string	name of the method
args?	ArgsOrCalldata	Array of the arguments for the invoke or Calldata
options?	InvokeOptions

Returns

Promise<InvokeFunctionResponse>

Add Transaction Response

Defined in

src/contract/interface.ts:80

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estimate

▸ Abstract estimate(method, args?, options?): Promise<EstimateFeeResponse>

Estimates a method on a contract

Parameters

Name	Type	Description
method	string	name of the method
args?	ArgsOrCalldata	Array of the arguments for the call or Calldata
options?	Object	optional blockIdentifier
options.blockIdentifier?	BlockIdentifier	-

Returns

Promise<EstimateFeeResponse>

Defined in

src/contract/interface.ts:93

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populate

▸ Abstract populate(method, args?): Invocation

Calls a method on a contract

Parameters

Name	Type	Description
method	string	name of the method
args?	ArgsOrCalldata	Array of the arguments for the call or Calldata

Returns

Invocation

Invocation object

Defined in

src/contract/interface.ts:108

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isCairo1

▸ Abstract isCairo1(): boolean

tells if the contract comes from a Cairo 1 contract

Example

const isCairo1: boolean = myContract.isCairo1();

Returns

boolean

TRUE if the contract comes from a Cairo1 contract

Defined in

src/contract/interface.ts:119