Fables

Fables is a non-custodial decentralized exchange (DEX) that combines the ve(3,3) tokenomic model with the customizable "hook" architecture of Uniswap v4. ^[1] The project operates on Robinhood Chain and lists Switzerland as its location.^[2]^[3]

Overview

Fables is a live liquidity interface built on Uniswap v4, the version of the Uniswap protocol that introduced "hooks" — external smart contracts that attach to a liquidity pool and can modify its behaviour at defined points in a transaction. Each Fables market pairs a standard Uniswap v4 pool with a dedicated Fables hook, and users provide concentrated liquidity to these markets on Robinhood Chain. The Fables hook performs two core functions: it sets the swap fee applied to trades and it records each liquidity provider's share of a pooled price range.^[1]

The protocol is fully non-custodial, meaning Fables itself does not take control of user assets. The underlying pool accounting resides in Uniswap v4's PoolManager contract, while a user's ownership is recorded as a ledger share held on the Fables hook. The project cautions that this design does not eliminate all risk, warning that "Smart-contract defects, token issuer controls, administrator permissions, chain availability and interface restrictions still matter" and advising users to read its risk disclosures before depositing.^[1] ^[3] ^[4]

Through the Fables interface, a liquidity provider can deposit assets, monitor an open position, collect fees that have accrued and withdraw funds.^[1]

Liquidity Positions

A position on Fables is defined by a chosen market and a chosen price range, into which a provider deposits the assets required by that range — the concentrated-liquidity model in which capital is committed to a specific band of prices rather than the full curve.

As the market price moves, the mix of assets held in a position changes, and the position can become one-sided — a manifestation of the impermanent-loss risk inherent in providing concentrated liquidity. The documentation frames the role of fees plainly on this point, stating that "Fees can offset this risk; they do not remove it."^[1] ^[6]

Intelligent and Dynamic Fees

The distinguishing feature of Fables is that swap fees are set per market rather than being fixed across the exchange, an approach the project calls "intelligent" or dynamic fees. Fables states that its pools "ingest real-world cues on time, volatility and sentiment to reprice fees," and it claims that pools tuned to the characteristics of their underlying assets can earn liquidity providers "up to 2.1x more yield on identical risk."^[4]

The documentation describes three fee-setting mechanisms in operation across different pools. Some pools follow an on-chain trading calendar; some pools apply a flat autonomous fee; and authorised off-chain software can place a bounded, expiring override when live market conditions justify it. ^[7]

Tokenomics

Ahead of any governance token, Fables issued $PROLOGUE, which it describes as a pre-token. TThe $PROLOGUE contract address is 0xb9972CA7188e511174947E3936a5315ac7073277, and the token trades on the venue pools.trade.^[3]^[1] The project has described the current period as "the Prologue," an early phase preceding the launch of its full token economics.

Fables has stated that a FABLES token, together with staking, voting and emissions, is planned but not yet live, and that the redemption of $PROLOGUE into FABLES is likewise a planned rather than an active feature.^[1]