Cartha

Cartha Subnet (SN35) is the decentralized liquidity backbone for 0xMarkets, built on Bittensor. 0xMarkets is a multi-asset decentralized perpetual futures exchange that offers traders up to 500x leverage on currencies, commodities, crypto, and other RWAs in a permissionless manner.

Repositories:

• Miner CLI: cartha-cli

• Validator: cartha-validator

What is Cartha?

Cartha is a Bittensor subnet where miners act as Liquidity Providers (LPs) for the 0xMarkets DEX. It provides:

• USDC-only collateral with one vault per market for risk isolation

• ALPHA emissions based on deposit score (time × amount locked)

• 60% of trading fees distributed to miners

• Liquidation monitoring by validators with slashing penalties

What Can You Do on Cartha?

For Miners (Liquidity Providers)

• Deposit USDC into designated liquidity vaults to earn rewards

• Choose specific vaults/pairs to support (BTC/USD, ETH/USD, GOLD/USD, EUR/USD, GBP/USD, JPY/USD)

• Earn ALPHA emissions based on your deposit score (time × amount)

• Earn 60% of trading fees generated by the 0xMarkets protocol

• Use the Cartha Interface for a streamlined lock/unlock experience

• View and manage positions through the web interface

• Extend locks and top up existing positions

• Commit funds by epoch durations for optimized returns

For Validators

• Monitor markets for liquidation events

• Execute liquidations when margin requirements are breached

• Earn 20% of liquidation fees for successful executions

• Post ALPHA collateral to participate in liquidation execution

• Maintain validator infrastructure with slashing penalties for missed liquidations

For Developers

• Integrate with smart contracts on Base Mainnet

• Use the Cartha Interface for testing frontend integration

• Develop integration tools and automation scripts

• Use API endpoints and verifier functionality

• Build monitoring dashboards and analytics tools

Network Configuration

Network Details

• Bittensor Network: finney (Bittensor mainnet)

• Subnet UID: 35 (Cartha subnet)

• EVM Chain: Base Mainnet (Chain ID: 8453)

• Lock UI URL: https://cartha.finance (for managing locks and positions)

Token Requirements

• TAO: Required for subnet registration

• ETH: Required for gas fees on Base Mainnet

• USDC: Required for liquidity provision

Smart Contracts

Core Contracts:

Contract	Address
Diamond Proxy	0xf88D00A36B97865F3343D78DCD8Dd4f5ed7A6879
Factory Proxy	0x4a9f12fc6085210D158Ca8100E5dD37B7eCf4EF9

Vault Tokens:

Token	Address
cvBTC	0xD090239EaE0d756726b6afd57E0b23A24FCABe86
cvETH	0x47EbDBE398733664250356F7F19fd516a5f1Dd0a
cvGOLD	0xabc777A16E41CF6E2F02A768D1f9f4d8aa68e58F
cvEUR	0x8AE6DDb449b3D8d1fE961483Fbe1329b5e4cbD86
cvGBP	0x9Eed917485e08FdFee977629bf933E8C0B33e539
cvJPY	0xf2e3f581A7dE8B055c0122E3bFb445A67b485831

Getting Started

Choose your path:

• Miner Guide - Learn how to run miners on Cartha

• Validator Guide - Learn how to run validators on Cartha

• Cartha Interface - Learn about the web interface for managing lock positions

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Looking for testnet? See the Testnet Guide for testing and development.