Class: LegacyRPL

Rocket Pool Legacy RPL Token Manager

Hierarchy

• ERC20

  ↳ LegacyRPL

Constructors

constructor

• new LegacyRPL(web3, contracts)

Create a new LegacyRPL instance.

Parameters

Name	Type	Description
web3	default	A valid Web3 instance
contracts	Contracts	A Rocket Pool contract manager instance

Overrides

ERC20.constructor

Defined in

rocketpool/tokens/legacyrpl.ts:19

Properties

web3

• Protected web3: default

Inherited from

ERC20.web3

---

contracts

• Protected contracts: Contracts

Inherited from

ERC20.contracts

---

tokenContractName

• Protected tokenContractName: string

Inherited from

ERC20.tokenContractName

Accessors

tokenContract

• Protected get tokenContract(): Promise<Contract>

Private accessor use to retrieve the related contract

Returns

Promise<Contract>

a Promise<Contract> with a web3.eth.contract instance of the contract passed into the constructor

Defined in

rocketpool/tokens/erc20.ts:25

Methods

balanceOf

▸ balanceOf(account): Promise<string>

Return the token balance of an account

example using Typescript const account = "0x24fBeD7Ecd625D3f0FD19a6c9113DEd436172294";

const balance = rp.tokens.rpl.balanceOf(account).then((val: string) => { val };

Parameters

Name	Type	Description
account	string	A string representing the address you wish to lookup the balance for

Returns

Promise<string>

a Promise<string> that resolves to a string representing the token balance in Wei

Inherited from

ERC20.balanceOf

Defined in

rocketpool/tokens/erc20.ts:40

---

allowance

▸ allowance(account, spender): Promise<string>

Return the token allowance for an account

example using Typescript const account = "0x24fBeD7Ecd625D3f0FD19a6c9113DEd436172294"; const contractAddress = rp.api.contracts.get("rocketTokenRPL").then((val: string) => { contract.options.address };

const balance = rp.tokens.rpl.allowance(account, contractAddress).then((val: string) => { val };

Parameters

Name	Type	Description
account	string	A string representing the address you wish to lookup the balance for
spender	string	A string representing the spender address (usually a token contract)

Returns

Promise<string>

a Promise<string> that resolves to a string representing the token balance in Wei

Inherited from

ERC20.allowance

Defined in

rocketpool/tokens/erc20.ts:59

---

transfer

▸ transfer(to, amountWei, options?, onConfirmation?): Promise<TransactionReceipt>

Transfer tokens to an account to a recipient if approved

example using Typescript

const fromAddress = "0x24fBeD7Ecd625D3f0FD19a6c9113DEd436172294";
const toAddress = "0x421433c3f99529A704Ec2270E1A68fa66DD8bD79";
const amountWei = web3.utils.toWei("20", "ether");
const options = {
		from: fromAddress,
		gas: 1000000
};
const txReceipt = rp.tokens.rpl.transfer(toAddress, amountWei, options).then((txReceipt: TransactionReceipt) => { txReceipt };

Parameters

Name	Type	Description
to	string	A string representing the to address
amountWei	string	A string representing the amount to send in Wei
options?	SendOptions	An optional object of web3.eth.Contract SendOptions
onConfirmation?	ConfirmationHandler	An optional confirmation handler object

Returns

Promise<TransactionReceipt>

a Promise<TransactionReceipt> that resolves to a TransactionReceipt object representing the receipt of the transaction

Inherited from

ERC20.transfer

Defined in

rocketpool/tokens/erc20.ts:85

---

approve

▸ approve(spender, amountWei, options?, onConfirmation?): Promise<TransactionReceipt>

Approve an allowance for a spender

example using Typescript

const fromAddress = "0x24fBeD7Ecd625D3f0FD19a6c9113DEd436172294";
const contractAddress = rp.api.contracts.get("rocketTokenRPL").then((val: string) => { contract.options.address };
const amountWei = web3.utils.toWei("20", "ether");
const options = {
		from: fromAddress,
		gas: 1000000
};
const txReceipt = rp.tokens.rpl.approve(contractAddress, amountWei, options).then((txReceipt: TransactionReceipt) => { txReceipt };

Parameters

Name	Type	Description
spender	string	A string representing the spender address (usually a token contract)
amountWei	string	A string representing the amount to send in Wei
options?	SendOptions	An optional object of web3.eth.Contract SendOptions
onConfirmation?	ConfirmationHandler	An optional confirmation handler object

Returns

Promise<TransactionReceipt>

a Promise<TransactionReceipt> that resolves to a TransactionReceipt object representing the receipt of the transaction

Inherited from

ERC20.approve

Defined in

rocketpool/tokens/erc20.ts:111

---

transferFrom

▸ transferFrom(from, to, amountWei, options?, onConfirmation?): Promise<TransactionReceipt>

Transfer tokens from an account to a recipient if approved

example using Typescript

const fromAddress = "0x24fBeD7Ecd625D3f0FD19a6c9113DEd436172294";
const toAddress = "0x421433c3f99529A704Ec2270E1A68fa66DD8bD79";
const amountWei = web3.utils.toWei("20", "ether");
const options = {
		from: fromAddress,
		gas: 1000000
};
const txReceipt = rp.tokens.rpl.transferFrom(from, to, options).then((txReceipt: TransactionReceipt) => { txReceipt };

Parameters

Name	Type	Description
from	string	A string representing the from address
to	string	A string representing the to address
amountWei	string	A string representing the amount to send in Wei
options?	SendOptions	An optional object of web3.eth.Contract SendOptions
onConfirmation?	ConfirmationHandler	An optional confirmation handler object

Returns

Promise<TransactionReceipt>

a Promise<TransactionReceipt> that resolves to a TransactionReceipt object representing the receipt of the transaction

Inherited from

ERC20.transferFrom

Defined in

rocketpool/tokens/erc20.ts:138

---

getAddress

▸ getAddress(): Promise<string>

Get the contract address

example using Typescript

const address = rp.tokens.legacyrpl.getAddress().then((val: string) => { val };

Returns

Promise<string>

a Promise<string> that resolves to a string representing the contract address of the token

Defined in

rocketpool/tokens/legacyrpl.ts:32