Exchange Ranking
Top Exchanges
24h Volume Ranking
Popularity Ranking
Exchange BTC Balance
Proof of Reserves
Decentralized Exchanges
Funding Rate
Funding Heatmap
Liquidation Data
Max Pain
Long/Short Ratio
Whale L/S Ratio
Binance/Okex/Huobi L/S
Bitfinex Margin L/S
ETF Tracker
Solana ETF
XRP ETF
Hong Kong ETF
Bitcoin Treasuries
Crypto Reversal
Ethereum Reserves
HyperLiquid Wallet Analysis
Hyperliquid Whale Watch
Large Transactions
On-chain Movement
Bitcoin ROI
Stablecoin Market Cap
Options Analysis
News
Articles
Economic Calendar
Features
Wallet
Contract Calculator
Security
Collections
Watchlist
Following
ETH 
UNI Uniswap waives creator fees for internal testing tokens
Uniswap has announced that it will waive creator fees associated with generating tokens during internal testing by employees of its Pools launch platform TradePools. The team had not expected these test tokens to appear publicly, but after the problem was exposed, TradePools quickly took countermeasures.
Test tokens unexpectedly exposed
These tokens were created by Uniswap engineers while developing Pools on Robinhood Chain, a Layer-2 network that has become an important source of transactions for the protocol. Uniswap has launched Pools.trade as a token issuance platform based on the Robinhood Chain and driven by the v4 protocol.
Internal test tokens were never planned to be available to the public, but once discovered, they attracted trading activity and began to generate creator fees. Hayden Adams, founder of Uniswap, said traders discovered early versions of smart contracts before the interface was officially launched, driving its transaction volume to exceed US$150 million, forcing the team to support both beta and final versions of the contract.
TradePools did not retain these fees, but announced that all past and future fees from test tokens would be used for automatic repurchase and destruction. Fees are paid in the form of ETH's native assets, and users can collect them by destroying the corresponding tokens. Uniswap has not disclosed the total amount accumulated for internal testing.
How does the repurchase mechanism work
This decision is in line with the "fee-to-destroy" architecture that Uniswap continues to build in its agreement. The fees charged enter the TokenJar contract, where searchers exchange $UNI for fee assets, and $UNI is then permanently destroyed. For $UNI collected on other networks, the system will first bridge the token to Ethereum and then permanently destroy it.
This framework stems from governance changes approved late last year. The votes were based on the comprehensive reform of UNItification passed in December 2025, which linked Uniswap's agreement revenue to the $UNI destruction mechanism. Robinhood Chain played a key role in this process.
In the 10 days since its launch on July 1, Robinhood Chain has processed more than $6 billion in Uniswap transactions. The test token incident was an unplanned footnote in the story, but TradePools 'response-redirecting fees rather than retaining them-was consistent with the treatment of revenue as set out in the agreement. Exactly how important the accumulated fees are is unclear because Uniswap has not released any data yet.
