3A Lending Protocol
  • 👋Welcome to 3A
    • Quick Start
  • PROTOCOL DOCUMENTATION
    • Lending
      • Vaults
        • Issuance Fee
      • Stability Pool
      • Liquidation
        • Stability Pool Liquidations
        • Dutch Auction
        • Community Liquidations
      • Redemptions
    • EURO3 Coin
      • EURO3 Price Stability
      • WatchDog Bot
    • A3A Token
      • A3A Staking and Cashbacks
      • A3A Rewards
    • 3A Ecosystem Incentives
    • Premium Services
      • Vault Optimization Bot
  • TECHNICAL DOCUMENTATION
    • User Interface
    • Smart Contracts
      • Linea Mainnet Contracts
      • Polygon Mainnet Contracts
      • RedBelly Testnet Contracts
      • API
      • Interacting with contracts
        • Creating a vault
        • Adding and removing collateral
        • Borrowing and Repaying
    • Audit Report
      • Hypernative
    • Bug Bounties
  • WHITELISTING CRITERIA
    • Overview
    • Mandatory Requirements
    • Risk Methodology
      • Fundamental Risk Score
      • Technical Risk Score
      • Market Risk Score
    • Risk Sensitive Parameters
    • Whitelisted Tokens
  • COMMUNITY REWARDS
    • Centurion
    • Referral System
  • GOVERNANCE
    • 3A DAO
    • Voting
    • Forum Discussions
  • COMMUNICATION
    • Contact Us
    • Team Contacts
  • USER GUIDE
    • Frequently Asked Questions
    • DeFi Glossary
  • BRAND ASSETS
    • Logo Package
    • Color Palette
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On this page
  • Supported Collateral
  • Liquidity Pools Contracts
  1. TECHNICAL DOCUMENTATION
  2. Smart Contracts

Linea Mainnet Contracts

Alias
Contract Address
Description

EURO3

Stable coin pegged to EURO

A3A token (bridged from ethereum)

Governance token bridged from Ethereum

MintableTokenOwner

Controls contracts able to mint and burn EURO3

Stability Pool

Collects EURO3 for liquidations, users earn A3A rewards + liquidation rewards

Cashback Pool

Collects A3A tokens, users earn Protocol Fees (EURO3)

Vault Factory

The main frontend for interacting with Vaults

Vault Factory Zapper

Facilitates the creation of Vaults and manages their operations.

Vault Extra Settings

Extra settings storage

Vault Factory Helper

Helper for vault Factory to make easier to retrieve data

Vault Factory Helper V2

Helper for vault Factory to make easier to retrieve data by chunks

Vault Borrow Rate

Helper to calculate overall borrow rate for a given vault

Token To Price Feed

Manages mapping of each token for the respective price in EURO

Liquidation Router

Handles liquidation routing: 1) Stability Pool, 2) Auctions, 3) Community liquidations

LastResortLiquidation

Manages collateral and bad debt distribution for liquidation

AuctionManager

Manages auctions for liquidating collateral in case of debt default

Owner Proxy

Allows the main owner to add fine-grained permissions to other operators

SmartVaultDeployer

Serves as middleware to deploy smart vaults from vaultFactory

SmartVaultProxy

Allows to execute whitelisted methods for smart vaults. Such as claiming rewards.

BalanceGetter

Contract to get balances of multiple ERC20 tokens for a given owner

USD/EURO (Price feed)

Chainlink price feed to get USD/EUR

Supported Collateral

  • mewBTC: https://linea.socialscan.io/address/0x9be5e24f05bbafc28da814bd59284878b388a40f

Liquidity Pools Contracts

Alias
Address

USDC.e/EURO3 (Lynex - Stable v1 pool)

EURO3/A3A (Lynex - Fusion pool Algebra concentrated liquidity)

0xd9bc0c51cf4cbe4d27cb942938369749f50f4ae5

EURO3/A3A (Lynex - Volatile v1 pool)

USDC/A3A (GaugeV2)

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Last updated 8 months ago

WETH:

WBTC:

wstETH:

USDT:

USDC.e:

DAI:

meUSDC:

meUSDT:

mewETH:

mewstETH:

https://linea.socialscan.io/address/0xe5d7c2a44ffddf6b295a15c148167daaaf5cf34f
https://linea.socialscan.io/address/0x3aab2285ddcddad8edf438c1bab47e1a9d05a9b4
https://linea.socialscan.io/address/0xb5bedd42000b71fdde22d3ee8a79bd49a568fc8f
https://linea.socialscan.io/address/0xa219439258ca9da29e9cc4ce5596924745e12b93
https://linea.socialscan.io/address/0x176211869ca2b568f2a7d4ee941e073a821ee1ff
https://linea.socialscan.io/address/0x4af15ec2a0bd43db75dd04e62faa3b8ef36b00d5
https://linea.socialscan.io/address/0x333d8b480bdb25ea7be4dd87eeb359988ce1b30d
https://linea.socialscan.io/address/0xf669c3c03d9fdf4339e19214a749e52616300e89
https://linea.socialscan.io/address/0xad7f33984bed10518012013d4ab0458d37fee6f3
https://linea.socialscan.io/address/0xceed853798ff1c95ceb4dc48f68394eb7a86a782
0x3F817b28Da4940F018C6b5c0A11C555ebB1264f9
0x3d4b2132ed4ea0aa93903713a4de9f98e625a5c7
0x1BA31E955a3E1fbC8CaFfa64056c58A3e4D86082
0x51c3db485e3b21193636a83f05b3517f691cd68c
0xa1bDB7f6B749Ab887Bd712c7198aFaE6F25a3c12
0x65c6FD9B3a2A892096881e28f07c732ed128893E
0xed35b7bbff1f59e7764d3ef053c75a538d050efa
0xaaac30148e8CfE185D7F04291e95209891DB1426
0x045d6078DD0d2436B67bc4050AB8F2a7E7e9B03c
0xf4ed6867eb3080fff0c7f44ca57b3e48aca66295
0x54F2b321a682452E4876a2c6552228Bc54Bb1Eab
0xfBC5cfEb809c6352Bc4ef2FFe842f72a8769E45e
0xd18d8a82f6A294A1FAbBdFa76356f3A232fac4aE
0x24691eddc5055696B85539648Fb54cCe5DB04c9C
0xe2B4B1c5D202aE49d6e5d86c1fc665393A240B4c
0xc5241aadbd49e3e53dc6549cb7ba24e9d3559826
0x4B680D2c91C1479f41Bc2f9D52582d45ad3c029A
0x0bece260e09aeb83c7da0d06cc984ffb168f2b12
0x1d42656c2f56e81678d5a6a9965937e3a5677f4d
0x06E684f6E0a601b0b8304CC2f22980a6E480c981
0xace89ad89b1d374fd4d198c3cc62e9ab1db717d1
0xbde12bdbeb92b0dca3f3c37a749633a24717b24
0x044cE3603b1A813c828E05c1305dFAb8A0d74C6