Vault Redemptions on ZEIT
Redemptions are designed to be fair, realistic, and verifiable — even when some markets are thin or moving fast.
TL;DR (read this)
Withdrawals settle during Rolls (batch processing).
The vault’s displayed Live PPS (price per share) is the last settled Roll price.
When you request a withdrawal, we estimate a realistic value based on what the vault could actually sell for right now (not fantasy prices).
At the Roll, we calculate what you’re fairly owed.
Then the vault manager chooses the best way to raise that cash by usually by selling more liquid positions first to avoid unnecessary losses.
Your final amount becomes claimable after the Roll, with on-chain proofs.
Two separate concepts (this is the key)
A) Your entitlement is pro‑rata
You are always entitled to your pro‑rata share of the vault’s fair value.
If you redeem 10% of the vault shares, you’re entitled to roughly 10% of the vault’s fair NAV (Net Asset Value), calculated at the Roll.
B) Execution is optimized, not strictly pro‑rata selling
To pay you that fair $ amount, the vault does not have to sell 10% of every position.
Instead, the vault manager can choose which positions to sell (and how) to raise the required cash as efficiently as possible, for example:
sell more liquid positions first,
avoid dumping thin markets at a big discount,
use limit orders and unwind gradually.
This is done to maximize the value you receive and reduce unnecessary losses caused by poor liquidity.
What is a Roll?
A Roll is when deposits and withdrawals are processed and settled.
At each Roll:
the vault computes a fair NAV,
withdrawals are matched to their fair share of that NAV,
positions are traded/unwound as needed,
final claim amounts are published.
Think of Rolls as the moment the system “closes the books” and finalizes who can claim what.
How we calculate the vault’s fair value (NAV)
When we compute NAV, we do not assume we can sell at the best displayed price.
We ask a more honest question:
“If we had to sell the portfolio right now, what would we realistically receive?”
To answer this, we:
read the full orderbook liquidity for the vault’s positions (e.g., on Polymarket),
estimate the price impact of selling (in plain terms: thin markets often sell lower),
add any liquid cash sitting in the vault.
This gives what we call impact-aware NAV.
Why this matters
If a vault used “too-optimistic” pricing, early withdrawers could take value that isn’t actually realizable, leaving remaining holders exposed.
Impact-aware NAV makes the system:
fairer,
harder to game,
and more realistic during low-liquidity conditions.
Step-by-step: what happens when you withdraw
Step 1 — You request a redemption
You choose how many vault shares you want to redeem and deposit them into the redemption queue.

Step 2 — You see a live estimate
The UI shows an estimate based on:
current market prices,
current liquidity depth,
and the vault’s liquid cash.
This is an indication, not a guarantee. Markets move.
Step 3 — At the Roll, your fair $ amount is determined
At the Roll, we calculate:
vault NAV (impact-aware),
your pro‑rata share based on the shares you’re redeeming.
This becomes the target fair withdrawal value the vault aims to deliver.
Step 4 — The manager raises cash in the most efficient way
Now the important nuance:
To satisfy your target fair $ amount, the manager can choose which positions to sell.
In practice, this often means:
using available cash first,
selling liquid positions first,
avoiding forced selling of illiquid positions at a steep discount,
unwinding carefully (e.g., staged execution / limit orders) to improve outcomes.
The goal is simple:
Deliver the fair value with the least execution loss possible.
Step 5 — Final claim is set and becomes claimable
Once trades and accounting are finalized for that Roll:
your final claim amount is published,
and you can claim it in the ZEIT interface.
Why your final payout may differ from the vault’s displayed PPS
The vault’s PPS is the last settled Roll price.
Your withdrawal settles at a future Roll, and between now and then:
prices change,
liquidity changes,
positions can move toward 0 or 1,
and execution outcomes vary.
So:
PPS = last confirmed settlement
Withdrawal estimate = “if we sold now” indicator
Final claim = what was achieved and finalized at the Roll
A simple example (shows why “manager discretion” helps you)
Vault holds:
Position A (very liquid)
Position B (thin liquidity)
You redeem shares worth a fair target of $1,000.
If the vault sold pro‑rata across both:
it might be forced to sell some of Position B at a large discount,
lowering your realized payout.
Instead, the manager may:
sell more of Position A (liquid) to raise the $1,000 efficiently,
and avoid unnecessarily dumping Position B into a thin book.
You still get your fair pro‑rata value — but with better execution.
Transparency & verification (trustless settlement)
Every Roll produces a public settlement record, including withdrawals.
We publish:
a Roll report (what happened + how NAV was computed),
and Merkle proofs so you can verify your claim independently.
Where it lives:
Polygon: Merkle root/proofs are submitted on-chain
Arweave: the full report history is stored permanently
Links
Roll report archive (Arweave): [INSERT LINK]
On-chain proofs (Polygon): [INSERT LINK]
FAQ (fast answers)
“Is the estimate guaranteed?”
No. It’s a live indicator. The final amount is determined at the Roll after execution.
“Why not always sell everything pro‑rata?”
Because in thin markets, pro‑rata selling can force unnecessary losses. Manager discretion lets withdrawals be funded more efficiently, while your entitlement remains pro‑rata to NAV.
“Can I lose money by withdrawing?”
Yes. This is a real strategy with real market risk. Early withdrawal can also incur more execution loss if markets are thin or moving.
“What’s the best time to redeem?”
In general, redemptions are often smoothest after major positions have resolved, because:
resolved markets turn into settled value,
the vault may hold more liquid cash,
and fewer thin positions need to be sold to fund withdrawals.
That said, markets can move at any time — so there’s no universal “perfect” moment.
“Is ZEIT working on faster / instant withdrawals?”
Yes. We’re working on solutions to make early exits smoother, including:
a mechanism that can allow instant redemption via liquid token purchasing (so users can exit without forcing immediate market sells), and
encouraging vault managers to maintain a liquidity buffer so smaller withdrawals can often be honored more quickly.
More improvements are coming here — our goal is to make redemptions faster while staying fair and realistic.
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