@contractjs/aave-v3/dist/aaveV3Utils.js

A TypeScript utility library for Aave V3 contracts.

import { AbiFunction } from "ox";
import { normalizeChainToChainId } from "./utils";
import { POOL_ADDRESSES, PRICE_ORACLE_ADDRESSES, WRAPPED_TOKEN_GATEWAY_ADDRESSES } from "./constants/addresses";
export const supplyERC20Calldata = (asset, amount, onBehalfOf, referralCode) => {
    const supply = AbiFunction.from([
        "function supply(address asset, uint256 amount, address onBehalfOf, uint16 referralCode)",
    ]);
    return AbiFunction.encodeData(supply, [
        asset,
        amount,
        onBehalfOf,
        referralCode,
    ]);
};
export const withdrawERC20Calldata = (asset, amount, to) => {
    const withdraw = AbiFunction.from([
        "function withdraw(address asset, uint256 amount, address to)",
    ]);
    return AbiFunction.encodeData(withdraw, [
        asset,
        amount,
        to,
    ]);
};
export const supplyETHCalldata = (poolAddress, onBehalfOf, referralCode) => {
    const depositETH = AbiFunction.from([
        "function depositETH(address pool, address onBehalfOf, uint16 referralCode)",
    ]);
    return AbiFunction.encodeData(depositETH, [
        poolAddress,
        onBehalfOf,
        referralCode,
    ]);
};
export const withdrawETHCalldata = (poolAddress, amount, to) => {
    const withdrawETH = AbiFunction.from([
        "function withdrawETH(address pool, uint256 amount, address to)",
    ]);
    return AbiFunction.encodeData(withdrawETH, [
        poolAddress,
        amount,
        to,
    ]);
};
export const getReserveDataCalldata = (asset) => {
    const getReserveData = AbiFunction.from([
        "function getReserveData(address asset)",
    ]);
    return AbiFunction.encodeData(getReserveData, [asset]);
};
export const getAssetPriceCalldata = (asset) => {
    const getAssetPrice = AbiFunction.from([
        "function getAssetPrice(address asset)",
    ]);
    return AbiFunction.encodeData(getAssetPrice, [asset]);
};
/**
 * Retrieves the AAVE V3 Pool contract address for a given chain.
 * Throws an error if the chain is not supported.
 * @param chain - The chain identifier (e.g., 'base', 8453, or a viem Chain object).
 * @returns The AAVE V3 Pool contract address for the specified chain.
 */
export const poolAddressOn = (chain) => {
    let chainId = normalizeChainToChainId(chain);
    const address = POOL_ADDRESSES[chainId];
    if (!address) {
        throw new Error(`[Pool Utility] Pool address not configured for chain: "${chain}".`);
    }
    return address;
};
export const wrappedTokenGatewayAddressOn = (chain) => {
    let chainId = normalizeChainToChainId(chain);
    const address = WRAPPED_TOKEN_GATEWAY_ADDRESSES[chainId];
    if (!address) {
        throw new Error(`[WrappedTokenGateway Utility] WrappedTokenGateway address not configured for chain: "${chain}".`);
    }
    return address;
};
export const priceOracleAddressOn = (chain) => {
    let chainId = normalizeChainToChainId(chain);
    const address = PRICE_ORACLE_ADDRESSES[chainId];
    if (!address) {
        throw new Error(`[PriceOracle Utility] PriceOracle address not configured for chain: "${chain}".`);
    }
    return address;
};
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