starknet-aave-bridge.js

The starknet-aave-bridge.js package gives developers access to methods for interacting with the AAVE bridge & staticATokens on Starknet using ArgentX & Starknet.js.

Install starknet-aave-bridge-js with npm

$ npm install starknet-aave-bridge-js

Sample usage

import {getStarknet} from "@argent/get-starknet";
import {withdraw} from "@starknet-aave-bridge-js";

export const handleWithdraw=async (
  l2_token: bigint,
  l1_recipient: string,
  amount: string
): Promise<any> => {

    const starknet=getStarknet();
    //connect wallet
    await starknet.enable();

    const tx= await withdraw(starknet, l2_token, l1_recipient, amount);
  
  
}

Starknet Bridge

Returns the bridge contract instance.

• @param account the connected starknet account (optional)

const contract = getBridgeContract();

withdraw

Withdraws staticATokens from l2 and bridges them back to their corresponding l1 aTokens

• @param StarnetWallet the connected starknet wallet
• @param l2_token the staticAToken address on Starknet
• @param l1_recipient the l1 recipient address
• @param amount to withdraw

import {withdraw} from "@starknet-aave-bridge-js";
...
const tx= await withdraw(starknet, l2_token, l1_recipient, amount);

bridgeRewards

Allows users to bridge their rewAave tokens and receive rewards on l1.

• @param StarnetWallet the connected starknet wallet provided by the @argent/get-starknet package
• @param l1_recipient the l1 recipient address
• @param amount to be bridged

import {bridgeRewards} from "@starknet-aave-bridge-js";
...
const tx= await bridgeRewards(wallet, l1_recipient, amount);

StaticATokens

getStaticATokenContract

Returns a staticAToken contract instance

 const contract = getStaticATokenContract(aDai.address);

claim rewards (rewAave):

Claims user pending rewards on a given `staticAToken.

• @param StarnetWallet the connected Starknet wallet
• @param l2_token the staticAToken address on Starknet
• @param recipient of rewards tokens

import {claimRewards} from "@starknet-aave-bridge-js";
...

const tx=await claimRewards(starknet, l2_token, recipient);

getStaticATokenData

Gets token totalSupply, last rewards index update & current_rewards_index.

• @param l2_token the staticAToken address on Starknet
• @param provider ( defaulted to Alpha testnet if not provided)

import {getStaticATokenData} from "@starknet-aave-bridge-js";
...
const data=await getStaticATokenData(aDAI.address, provider);// returns totalSupply, last_rewards_index_blocknumber & current_rewards_index

getUserInfo

Gets users data related to a specific staticAToken

• @param l2_token the staticAToken address on Starknet
• @param user address
• @param provider ( defaulted to Alpha testnet if not provided)

import {getUserInfo} from "@starknet-aave-bridge-js";
...
const data=await getUserInfo(aDAI.address, l2_user_address, provider);// returns balance, user's pending rewards & latest claimed rewards index (snapshot)