Class: CometaService

CometaService is a client that interacts with the Cometa service. Cometa service is used to store contract metadata: source code, ABI, etc. CometaService

Example

import { CometaService } from '@nilfoundation/niljs';

const service = new CometaService({
  transport: new HttpTransport({
    endpoint: COMETA_ENDPOINT,
  }),
});

Extends

• BaseClient

Constructors

new CometaService()

new CometaService(config): CometaService

Parameters

Parameter	Type
config	IClientBaseConfig

Returns

CometaService

Overrides

BaseClient.constructor

Defined

@nilfoundation/niljs/src/clients/CometaService.ts:22

Properties

shardId?

protected optional shardId: number;

The ID of the shard with which the client needs to interact. The shard with this ID will be used in every call made by the client.

Inherited from

BaseClient.shardId

Defined

@nilfoundation/niljs/src/clients/BaseClient.ts:26

---

transport

protected transport: ITransport;

The ITransport to be used in the client. See ITransport.

Inherited from

BaseClient.transport

Defined

@nilfoundation/niljs/src/clients/BaseClient.ts:18

Methods

compileContract()

compileContract(inputJson): Promise<ContractData>

Compiles the contract.

Parameters

Parameter	Type	Description
inputJson	string	The JSON input.

Returns

Promise<ContractData>

The contract metadata.

Defined

@nilfoundation/niljs/src/clients/CometaService.ts:56

---

getContract()

getContract(address): Promise<ContractData>

Returns the contract metadata.

Parameters

Parameter	Type	Description
address	0x${string}	Address of the contract.

Returns

Promise<ContractData>

The contract metadata.

Defined

@nilfoundation/niljs/src/clients/CometaService.ts:31

---

getLocation()

getLocation(address, pc): Promise<Location>

Returns the contract metadata.

Parameters

Parameter	Type	Description
address	0x${string}	Address of the contract.
pc	number	Program counter.

Returns

Promise<Location>

The contract metadata.

Defined

@nilfoundation/niljs/src/clients/CometaService.ts:44

---

getShardId()

getShardId(): undefined | number

Returns the shard ID.

Returns

undefined | number

The shard ID.

Inherited from

BaseClient.getShardId

Defined

@nilfoundation/niljs/src/clients/BaseClient.ts:51

---

registerContract()

registerContract(inputJson, address): Promise<unknown>

Register the contract.

Parameters

Parameter	Type	Description
inputJson	string	The JSON input for compiler.
address	0x${string}	Address of the contract.

Returns

Promise<unknown>

Defined

@nilfoundation/niljs/src/clients/CometaService.ts:80

---

registerContractData()

registerContractData(contractData, address): Promise<unknown>

Register the contract by compilation result.

Parameters

Parameter	Type	Description
contractData	ContractData	The contract data.
address	0x${string}	Address of the contract.

Returns

Promise<unknown>

Defined

@nilfoundation/niljs/src/clients/CometaService.ts:68

---

request()

protected request<T>(requestObject): Promise<T>

Sends a request.

Type Parameters

Type Parameter
T

Parameters

Parameter	Type	Description
requestObject	RequestArguments	The request object. It contains the request method and parameters.

Returns

Promise<T>

The response.

Inherited from

BaseClient.request

Defined

@nilfoundation/niljs/src/clients/BaseClient.ts:43

---

setShardId()

setShardId(shardId): void

Sets the shard ID.

Parameters

Parameter	Type	Description
shardId	number	The shard ID.

Returns

void

Throws

Will throw an error if the provided shard ID is invalid.

Example

client.setShardId(1);

Inherited from

BaseClient.setShardId

Defined

@nilfoundation/niljs/src/clients/BaseClient.ts:62