DeFi · 2025

Ledgerline Credit

Isolated lending markets for on-chain credit.

Client typeDeFi startup
StatusLive on testnet
NetworkArbitrum
Year2025
Close-up of CSS code on a computer monitor

Challenge

Ledgerline wanted small-business credit on-chain without exposing lenders to cross-market contagion — one bad market must never infect the rest.

Solution

We built isolated lending markets with per-market risk parameters, credit-scoring hooks and an automated liquidation engine with keeper coverage.

Architecture

Lending pool factory deploying isolated markets, Chainlink price feeds per collateral, and a liquidation keeper network competing to close underwater positions fast.

Features

  • Isolated lending markets
  • Credit scoring hooks
  • Liquidation engine
  • Lender dashboard

Technology Stack

Solidity · Foundry · Chainlink · React

Blockchain Network

Arbitrum

Results

Isolated markets contained a simulated 22% drawdown event with zero bad-debt spillover between markets.

Building on-chain credit?

Isolation-first design keeps one market's trouble from becoming everyone's.