Aave
Supply USDC to Aave V3
With this session, dApp is able to supply up to 100 USDC into the Aave V3 pool on Arbitrum for 24 hours. It can only supply on behalf of the user wallet.import { type ExplicitSessionParams } from "@0xsequence/connect";
export const USDC_ADDRESS_ARBITRUM = '0xaf88d065e77c8cC2239327C5EDb3A432268e5831'
export const AAVE_V3_POOL_ADDRESS_ARBITRUM = '0x794a61358D6845594F94dc1DB02A252b5b4814aD'
const aaveSupplySession: ExplicitSessionParams = {
chainId: 42161,
nativeTokenSpending: {
valueLimit: 0n,
},
expiresIn: {
hours: 24,
},
permissions: [
createContractPermission({
address: AAVE_V3_POOL_ADDRESS_ARBITRUM,
functionSignature: 'function supply(address asset, uint256 amount, address onBehalfOf, uint16 referralCode)',
rules: [
{
param: 'asset',
type: 'address',
condition: 'EQUAL',
value: USDC_ADDRESS_ARBITRUM,
},
{
param: 'onBehalfOf',
type: 'address',
condition: 'EQUAL',
value: {userWalletAddress},
},
{
param: 'amount',
type: 'uint256',
condition: 'LESS_THAN_OR_EQUAL',
value: parseUnits('100', 6),
},
],
}),
],
};
Withdraw USDC from Aave Pool
With this session, dApp is able to withdraw up to 100 USDC from the Aave V3 pool on Arbitrum for 24 hours. It can only withdraw to the user’s wallet address.import { type ExplicitSessionParams } from "@0xsequence/connect";
export const USDC_ADDRESS_ARBITRUM = '0xaf88d065e77c8cC2239327C5EDb3A432268e5831'
export const AAVE_V3_POOL_ADDRESS_ARBITRUM = '0x794a61358D6845594F94dc1DB02A252b5b4814aD'
const aaveWithdrawSession: ExplicitSessionParams = {
chainId: 42161,
nativeTokenSpending: {
valueLimit: 0n,
},
expiresIn: {
hours: 24,
},
permissions: [
createContractPermission({
address: '0x...',
functionSignature: 'function withdraw(address asset, uint256 amount, address to)',
rules: [
{
param: 'asset',
type: 'address',
condition: 'EQUAL',
value: USDC_ADDRESS_ARBITRUM,
},
{
param: 'amount',
type: 'uint256',
condition: 'LESS_THAN_OR_EQUAL',
value: parseUnits('100', 6),
},
{
param: 'to',
type: 'address',
condition: 'EQUAL',
value: {userWalletAddress},
},
],
}),
],
};
Supply ETH to Aave
With this session, dApp is able to supply up to 0.1 ETH to the Aave V3 pool on Arbitrum for 24 hours. It can only supply on behalf of the user wallet, so dApp cannot increase its own position.import { type ExplicitSessionParams } from "@0xsequence/connect";
export const AAVE_V3_WRAPPED_TOKEN_GATEWAY_ADDRESS_ARBITRUM = '0x794a61358D6845594F94dc1DB02A252b5b4814aD'
export const AAVE_V3_POOL_ADDRESS_ARBITRUM = '0x794a61358D6845594F94dc1DB02A252b5b4814aD'
const aaveSupplyETHSession: ExplicitSessionParams = {
chainId: 42161,
nativeTokenSpending: {
valueLimit: parseEther('0.1'),
},
expiresIn: {
hours: 24,
},
permissions: [
createContractPermission({
address: AAVE_V3_WRAPPED_TOKEN_GATEWAY_ADDRESS_ARBITRUM,
functionSignature: 'function depositETH(address pool, address onBehalfOf, uint16 referralCode)',
rules: [
{
param: 'pool',
type: 'address',
condition: 'EQUAL',
value: AAVE_V3_POOL_ADDRESS_ARBITRUM
},
{
param: 'onBehalfOf',
type: 'address',
condition: 'EQUAL',
value: {userWalletAddress},
}
]
}),
],
};
Borrow USDC from Aave
With this session, dApp is able to borrow up to 100 USDC from the Aave V3 pool on Arbitrum for 24 hours. It can only borrow on behalf of the user wallet.import { type ExplicitSessionParams } from "@0xsequence/connect";
export const USDC_ADDRESS_ARBITRUM = '0xaf88d065e77c8cC2239327C5EDb3A432268e5831'
export const AAVE_V3_POOL_ADDRESS_ARBITRUM = '0x794a61358D6845594F94dc1DB02A252b5b4814aD'
const aaveBorrowSession: ExplicitSessionParams = {
chainId: 42161,
nativeTokenSpending: {
valueLimit: 0n,
},
expiresIn: {
hours: 24,
},
permissions: [
createContractPermission({
address: AAVE_V3_POOL_ADDRESS_ARBITRUM,
functionSignature: 'function borrow(address asset, uint256 amount, uint256 interestRateMode, uint16 referralCode, address onBehalfOf)',
rules: [
{
param: 'asset',
type: 'address',
condition: 'EQUAL',
value: USDC_ADDRESS_ARBITRUM,
},
{
param: 'amount',
type: 'uint256',
condition: 'LESS_THAN_OR_EQUAL',
value: parseUnits('100', 6), // 100 USDC
},
{
param: 'onBehalfOf',
type: 'address',
condition: 'EQUAL',
value: {userWalletAddress},
}
],
}),
],
};