Collateral, obligations, surplus. Three lines that tell you whether a stablecoin is actually solvent.

In July 2026, the Protocol Collateral backing USDS and DAI fell by $1.34 billion in a single month.
Nothing broke.
No emergency vote. No depeg. No pause. No thread.
If you only read that headline number, you would have panicked. If you read the protocol balance sheet, you would have shrugged and gone back to work.
That gap is the whole skill. And almost nobody in onchain capital markets has bothered to learn it.
Here is how to close it in about ten minutes.
For most of the last decade, stablecoin due diligence meant waiting.
Wait for the monthly attestation. Wait for the quarterly letter. Wait for an accounting firm to confirm what was true forty-five days ago.
That model is being retired in real time:
Monthly is becoming the floor. Continuous is the ceiling.
Sky Protocol sits at the continuous end. Its balance sheet, income statement, collateral composition and capital allocations publish live on the Sky Protocol Financial Dashboard, built and maintained by BA Labs.
Any figure quoted anywhere can be checked against it, at any hour, by anyone.
Which means the bottleneck has moved. It is no longer disclosure. It is literacy.

Start on the left side of the ledger. Protocol Collateral is everything standing behind every USDS and DAI in circulation.
On Sky Protocol it breaks into four categories plus a buffer, per the Sky Ecosystem Insights documentation:
The Q2 2026 figures published by Sky Frontier Foundation in its Q2 2026 Quarterly Report: Protocol Collateral of $12.32B, up 45.5% year over year from $8.47B.
Prime Agent Vaults closed the quarter at $6.84B, with roughly $2.58B deployed across six institutional counterparties including Janus Henderson, BlackRock, Anchorage, PayPal, Securitize and Galaxy.
Reading tip: look at concentration before you look at size. A $12B collateral base parked in one strategy is more fragile than a $6B base spread across six.

In July, Protocol Collateral moved from $12.32B down to $10.98B. Prime Agent Vaults accounted for $1.21B of the decline, falling from $6.84B to $5.63B.
Year over year, the same line was still up 23.2%.
The reason nobody sounded an alarm is simple. The other side of the ledger moved with it.
Every stablecoin ever minted is a redeemable claim. That makes it an obligation on the books:
sUSDS closed Q2 2026 at $5.52B, up 149% year over year, holding its position as the largest rate-bearing stablecoin by supply. By the end of July it had eased to $4.33B.
There it is. When savings supply contracts, the collateral deployed against it contracts too.
A shrinking balance sheet with intact coverage is a protocol breathing. A growing balance sheet with thinning coverage is a protocol borrowing trouble.
Reading tip: never read the asset side alone. Coverage is a ratio, not a headline.
Protocol Collateral minus Protocol Obligations. That is the entire calculation.
Sky Protocol recorded Net Protocol Surplus of $33.29M in Q2 2026, its fifth consecutive positive quarter.
Across the first half of 2026 the protocol generated $231.66M in Gross Protocol Revenue at a 43.5% net margin.

Revenue enters from four places:
It leaves through four more: the Sky Savings Rate paid to sUSDS holders, integration expenses shared with Sky Agents and partners, operating costs for security and oracles, and governance overhead for the Core Council and Aligned Delegates.
Now the stat most people get backwards.
In Q2 2026, $53.91M went to sUSDS holders through the Sky Savings Rate. That is roughly 80% of every dollar of protocol expense for the quarter.
Cumulative Sky Savings Rate distributions have crossed $250M since inception.
The yield is not a marketing line. It is the protocol’s cost of capital, booked as an expense, settled onchain.
Watch what governance does to that line. In July, Sky Governance cut the Sky Spread from 0.1% to zero through the weekly Atlas Edit cycle, ratified onchain on July 23.
The 0.2% Distribution Reward Fee is now the only spread between the Sky Savings Rate and the Base Rate.
The same cycle moved the reference rate for subsidized borrowing from the Treasury Bill Rate to SOFR.
Edits that small reshape the expense line two months later.

Sky Reserves sit ahead of every other claim. They absorb losses before anyone else feels them.
Under Stage 2 of the SKY Staking Rewards framework, Net Protocol Surplus now splits four ways: 50% to the Surplus Buffer, 22.5% to SKY buybacks, 22.5% to USDS rewards, and 5% to buy and burn.
Reading tip: a protocol that distributes everything it earns has no buffer. Track retention, not just distribution.
Sky Protocol settles revenue through Monthly Settlement Cycles. Each cycle covers one calendar month of economic activity, then settles onchain roughly thirty days after that period closes.
A concrete example: revenue earned by Sky Agents during January 2026 was calculated, independently verified, approved by executive governance vote, and settled onchain on March 2, 2026.
So the revenue shown for any given month describes an earlier period. Two independent teams calculate the amounts. Core GovOps reconciles the difference. An executive vote authorizes the transfer.
Slow by design. Which is exactly why the number holds up when it lands.
Reading tip: ask what period a figure describes, not what date it was published.
April 2026 delivered one anyway. A roughly $292M exploit hit the Kelp DAO rsETH bridge, followed by a multi-billion-dollar collateral contraction across Aave.
Sky Protocol’s operations ran uninterrupted. No losses.
You cannot see that in a TVL chart. You can see it on a balance sheet, where the collateral base held and the surplus stayed positive through the week.

Run this against any protocol, not just this one:
A protocol balance sheet is not a scoreboard. It is a story about who gets paid, in what order, when something goes wrong.
Sky Protocol publishes that story continuously rather than quarterly. Collateral, obligations, surplus, revenue, reserves, agent-level allocations. Refreshed live, verifiable by anyone with a browser.
Go pull one up. Find the surplus line. Check whether it is growing.
Which protocol did you check, and did the balance sheet match the narrative you had in your head?
Tell me in the comments. I read every reply.
Published by Sky Frontier Foundation. All protocol figures sourced from financial.skyeco.com and SFF quarterly and monthly reporting. Figures are as of the periods stated and change continuously. Nothing here is financial, legal or tax advice.
How to Read a Protocol Balance Sheet was originally published in Coinmonks on Medium, where people are continuing the conversation by highlighting and responding to this story.