Class: SmartAccountV1

SmartAccountV1 is a class used for performing operations on the cluster that require authentication.

SmartAccountV1

Implements

• SmartAccountInterface

Constructors

new SmartAccountV1()

new SmartAccountV1(param0): SmartAccountV1

Creates an instance of SmartAccountV1.

Parameters

Parameter	Type	Description
param0	SmartAccountV1Config	The object representing the initial smart account config. See SmartAccountV1Config.

Returns

SmartAccountV1

Defined

@nilfoundation/niljs/src/smart-accounts/SmartAccountV1/SmartAccountV1.ts:152

Properties

address

address: 0x${string};

The smart account address.

Defined

@nilfoundation/niljs/src/smart-accounts/SmartAccountV1/SmartAccountV1.ts:138

---

client

client: PublicClient;

The client for interacting with the smart account.

Defined

@nilfoundation/niljs/src/smart-accounts/SmartAccountV1/SmartAccountV1.ts:120

---

pubkey

pubkey: Uint8Array;

The smart account public key.

Defined

@nilfoundation/niljs/src/smart-accounts/SmartAccountV1/SmartAccountV1.ts:108

---

salt?

optional salt: Uint8Array;

Arbitrary data for changing the smart account address.

Defined

@nilfoundation/niljs/src/smart-accounts/SmartAccountV1/SmartAccountV1.ts:126

---

shardId

shardId: number;

The ID of the shard where the smart account is deployed.

Defined

@nilfoundation/niljs/src/smart-accounts/SmartAccountV1/SmartAccountV1.ts:114

---

signer

signer: ISigner;

The smart account signer.

Defined

@nilfoundation/niljs/src/smart-accounts/SmartAccountV1/SmartAccountV1.ts:132

---

abi

static abi: any = SmartAccount.abi;

The smart account ABI.

Static

Defined

@nilfoundation/niljs/src/smart-accounts/SmartAccountV1/SmartAccountV1.ts:49

---

code

static code: Uint8Array;

The smart account bytecode.

Static

Defined

@nilfoundation/niljs/src/smart-accounts/SmartAccountV1/SmartAccountV1.ts:42

Methods

burnToken()

burnToken(amount): Promise<any>

Burns the token that the smart account owns.

Parameters

Parameter	Type
amount	bigint

Returns

Promise<any>

The transaction hash.

Async

Example

const hashTransaction = await smartAccount.burnToken(burnToken);
await waitTillCompleted(client, hashTransaction);

Defined

@nilfoundation/niljs/src/smart-accounts/SmartAccountV1/SmartAccountV1.ts:465

---

checkDeploymentStatus()

checkDeploymentStatus(): Promise<boolean>

Checks the deployment status.

Returns

Promise<boolean>

The current deployment status.

Async

Defined

@nilfoundation/niljs/src/smart-accounts/SmartAccountV1/SmartAccountV1.ts:283

---

deployContract()

deployContract(param0): Promise<object>

Deploys a new smart contract via the smart account.

Parameters

Parameter	Type	Description
param0	DeployParams	The object representing the contract deployment params.

Returns

Promise<object>

The object containing the deployment transaction hash and the contract address.

address

address: any;

hash

hash: any;

Async

Defined

@nilfoundation/niljs/src/smart-accounts/SmartAccountV1/SmartAccountV1.ts:521

---

getBalance()

getBalance(): Promise<bigint>

Returns the smart account balance.

Returns

Promise<bigint>

The smart account balance.

Async

Defined

@nilfoundation/niljs/src/smart-accounts/SmartAccountV1/SmartAccountV1.ts:682

---

mintToken()

mintToken(amount): Promise<any>

Mints the token that the smart account owns and withdraws it to the smart account. setTokenName has to be called first before minting a token.

Parameters

Parameter	Type
amount	bigint

Returns

Promise<any>

The transaction hash.

Async

Example

const hashTransaction = await smartAccount.mintToken(mintCount);
await waitTillCompleted(client, hashTransaction);

Defined

@nilfoundation/niljs/src/smart-accounts/SmartAccountV1/SmartAccountV1.ts:451

---

requestToSmartAccount()

requestToSmartAccount(requestParams, send?): Promise<object>

Performs a request to the smart account.

Parameters

Parameter	Type	Default value	Description
requestParams	RequestParams	undefined	The object representing the request parameters.
send?	boolean	true	The flag that determines whether the request is sent when the function is called.

Returns

Promise<object>

The transaction bytecode and hash.

chainId

chainId: number;

hash

hash: Uint8Array;

raw

raw: Uint8Array;

seqno

seqno: number;

Async

Defined

@nilfoundation/niljs/src/smart-accounts/SmartAccountV1/SmartAccountV1.ts:296

---

selfDeploy()

selfDeploy(waitTillConfirmation?, feeCredit?): Promise<Uint8Array>

Deploys the smart account.

Parameters

Parameter	Type	Default value	Description
waitTillConfirmation?	boolean	true	The flag that determines whether the function waits for deployment confirmation before exiting.
feeCredit?	bigint	undefined	The fee credit for processing the deployment transaction. If not set, it will be estimated automatically.

Returns

Promise<Uint8Array>

The hash of the deployment transaction.

Async

Example

import {
    Faucet,
    HttpTransport,
    LocalECDSAKeySigner,
    PublicClient,
    SmartAccountV1,
    generateRandomPrivateKey,
  } from '@nilfoundation/niljs';
const client = new PublicClient({
    transport: new HttpTransport({
      endpoint: RPC_ENDPOINT,
    }),
    shardId: 1,
  });
const signer = new LocalECDSAKeySigner({
    privateKey: generateRandomPrivateKey(),
  });
const faucet = new Faucet(client);
await faucet.withdrawTo(smartAccountAddress, 100000n);
const pubkey = signer.getPublicKey();
const smartAccount = new SmartAccountV1({
    pubkey: pubkey,
    salt: 100n,
    shardId: 1,
    client,
    signer,
    address: SmartAccountV1.calculateSmartAccountAddress({
      pubKey: pubkey,
      shardId: 1,
      salt: 100n,
    }),
  });
await smartAccount.selfDeploy(true);

Defined

@nilfoundation/niljs/src/smart-accounts/SmartAccountV1/SmartAccountV1.ts:211

---

sendRawInternalTransaction()

sendRawInternalTransaction(rawTransaction): Promise<any>

Send a raw signed transaction via the smart account.

Parameters

Parameter	Type	Description
rawTransaction	Uint8Array	The transaction bytecode.

Returns

Promise<any>

The transaction hash.

Async

Defined

@nilfoundation/niljs/src/smart-accounts/SmartAccountV1/SmartAccountV1.ts:496

---

sendTransaction()

sendTransaction(param0): Promise<any>

Send a transaction via the smart account.

Parameters

Parameter	Type	Description
param0	XOR<SendDataTransactionParams, SendAbiTransactionParams>	The object representing the transaction params.

Returns

Promise<any>

The transaction hash.

Async

Example

const anotherAddress = SmartAccountV1.calculateSmartAccountAddress({
    pubKey: pubkey,
    shardId: 1,
    salt: 200n,
  });
await smartAccount.sendTransaction({
    to: anotherAddress,
    value: 10n,
    gas: 100000n,
  });

Implementation of

SmartAccountInterface.sendTransaction

Defined

@nilfoundation/niljs/src/smart-accounts/SmartAccountV1/SmartAccountV1.ts:352

---

setTokenName()

setTokenName(name): Promise<any>

Sets the name of the custom token that the smart account can own and mint.

Parameters

Parameter	Type
name	string

Returns

Promise<any>

The transaction hash.

Async

Example

const hashTransaction = await smartAccount.setTokenName("MY_TOKEN");
await waitTillCompleted(client, hashTransaction);

Defined

@nilfoundation/niljs/src/smart-accounts/SmartAccountV1/SmartAccountV1.ts:425

---

syncSendTransaction()

syncSendTransaction(param0): Promise<any>

Creates a new transaction and performs a synchronous call to the specified address.

Parameters

Parameter	Type	Description
param0	XOR<SendSyncDataTransactionParams, SendSyncAbiTransactionParams>	The object representing the transaction params.

Returns

Promise<any>

The transaction hash.

Async

Example

const anotherAddress = SmartAccountV1.calculateSmartAccountAddress({
    pubKey: pubkey,
    shardId: 1,
    salt: 200n,
  });
await smartAccount.sendTransaction({
    to: anotherAddress,
    value: 10n,
    gas: 100000n,
  });

Defined

@nilfoundation/niljs/src/smart-accounts/SmartAccountV1/SmartAccountV1.ts:644

---

calculateSmartAccountAddress()

static calculateSmartAccountAddress(param0): 0x${string}

Calculates the address of the new smart account.

Parameters

Parameter	Type	Description
param0	object	The object representing the config for address calculation.
param0.pubKey	Uint8Array	The smart account public key.
param0.salt	bigint | Uint8Array	Arbitrary data change the address.
param0.shardId	number	The ID of the shard where the smart account should be deployed.

Returns

0x${string}

The address of the new smart account.

Static

Example

import {
    LocalECDSAKeySigner,
    SmartAccountV1,
    generateRandomPrivateKey,
  } from '@nilfoundation/niljs';

const signer = new LocalECDSAKeySigner({
    privateKey: generateRandomPrivateKey(),
  });

  const pubkey = signer.getPublicKey();

const anotherAddress = SmartAccountV1.calculateSmartAccountAddress({
    pubKey: pubkey,
    shardId: 1,
    salt: 200n,
  });

Defined

@nilfoundation/niljs/src/smart-accounts/SmartAccountV1/SmartAccountV1.ts:83