Rentday documentation
How the vault earns, where each figure comes from, and how to check it yourself.
What Rentday is
Rentday is a vault on Robinhood Chain. You deposit USDG and receive vRENT, an ERC-4626 share of the vault. The vault has one source of income: the creator fee on trades of $RENT, the project's token on Pons 2. Every $RENT trade pays a 1% fee in ETH. The operator claims that ETH during the month, swaps it to USDG at the month's end, and adds the USDG to the vault on rent day, the 1st of each month.
USDG added without new vRENT raises the price of every vRENT. Nothing is paid into your wallet between deposit and cash-out. The gain sits in the price, and you collect it when you redeem, in one transaction with no fee. Income follows $RENT trading volume: a busy month adds more, a quiet month adds less, and nothing guarantees any.
On each rent day the operator publishes a Roll, a CSV file that lists every fee claim, the swap to USDG, the settlement into the vault and the resulting price, each with its transaction hash. The file's SHA-256 hash is written on chain, so you can confirm that the file you are reading is the one that was committed.
The name and the street
Rent is the brand. The monthly settlement is called rent day, and the operator console labels its settlement button Settle rent. The vault holds USDG and nothing else. On the site's street drawing, each window is a day of the month, and a window is lit when $RENT trading paid fees that day.
Status
- RentdayVault and RollRegistry are live on Robinhood Chain (chain ID 4663). Their addresses are on Chain and addresses.
- The vault's deposit cap is 100,000 USDG. The owner can raise it.
- $RENT is live on Pons 2 at
0x9dfa488509330CC428FD7462c8732A96c5B164A0. - No real Roll has been published. Until the first one is, the site shows six illustrative months of fee data.
Where to start
If you are new, read the first three pages in order. The rest are reference.
- How it works: the monthly loop from a $RENT trade to a higher vRENT price, and what you own.
- Share price: how the price is calculated, what raises it, and why trading and operations cannot lower it.
- Deposit and cash out: approvals, the minimum, the cap and pause, and what the owner key can and cannot do.
- Fees: the creator fee that funds the vault, the operator's 0% share, and the absence of holder fees.
- Risks: what can go wrong, including months with no income.
- Reading a Roll: each section of the monthly file and the sums you can check by hand.
- Verifying a Roll: how to match a Roll file to the hash on chain, and what a match proves.
- Roll format: the exact byte layout of the file that gets hashed.
- The $RENT token: the token on Pons 2 and the creator fee its trading pays.
- Chain and addresses: network settings, contract addresses and decimals.
- Contracts: RentdayVault and RollRegistry, function by function.
- Operator guide: the monthly close as a runbook.
- Run locally: build and serve the site, run the tests, and a map of the source files.
- Security: what the tests cover, the checks the site makes, and the known limitations.
- Disclosures: plain statements about what vRENT is and what is not promised.
For short answers, see the FAQ. For the monthly figures, see the Roll. To deposit or cash out, go to the vault. For the token, see $RENT.