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Proportion overview Proportion is a DeFi protocol on HyperEVM: prop-trading infrastructure built on Hyperliquid. It serves three sides. Traders trade funded accounts on the real Hyperliquid book. Builders launch prop-trading products without writing the capital, risk and settlement layer themselves. LPs deposit USDC into a shared vault and earn from activation premiums, subscriptions and the vault’s share of forfeited profit.

Why it exists

The demand for trading capital that produced thousands of prop firms in forex is now appearing around Hyperliquid and its builder codes. Retail prop firms sell an exam, keep the funded account simulated, and keep the option to refuse the payout. Proportion is built the other way round. The capital is real and held in a vault on HyperEVM, the trading runs on HyperCore, the rules are contract code, and the payout goes to the trader’s address right away. The builder prepays the account’s drawdown, and that money is spent before LP capital, so a blown account costs the person who funded it.

How it fits together

A shared vault holds LP capital and allocates it into isolated funded accounts. Each account trades on Hyperliquid under rules the protocol enforces: a floor below which the account closes, an allowed-market list with a leverage cap per market, and the terms of withdrawal and closure. An off-chain risk engine watches every account and closes it when it breaches its floor. The engine can only trigger what the contract allows, works through API wallets, and holds no funds.

Mission

Build a good tool for prop trading.

Next

Trade

Funded accounts and trader rules

Challenges

Escrowed evaluations, and what is on-chain today

Build

Prop-firm infrastructure for builders

Vault

Who funds the accounts, and what it earns

SDK

TypeScript client, docs coming soon

API

REST and GraphQL, docs coming soon