Originally published at https://mrnasdog.com/research/zec/inflation

ZEC Inflation Analysis · August 2026 · Supply growing, projected to keep growing

Zcash mints new ZEC only through proof-of-work mining, at a block subsidy of 1.5625 ZEC that halves roughly every four years against a hard 21 million cap. Over the 90 days to Aug 28 2026 the Zcash chain produced 103,868 blocks and issued 162.3K ZEC, of which 19.5K ZEC was routed by consensus straight into a deferred development fund lockbox that holds no keys and cannot move without a network upgrade. With no buyback and no fee burn anywhere on the Zcash ledger, the MrNasdog Pressure Framework reads +0.85% net for the window and +0.84% for the next 90 days, against our supply monitor at +1.40% — a gap of 0.56 percentage points, wide enough that a data-conflict flag ships with the page.

The verdict, in one paragraph

For the 90-day window ending Aug 28 2026, the MrNasdog Pressure Framework reads ZEC at +0.85% net, with the forward view at +0.84%. Our supply monitor reads the same window at +1.40%, so the gap is 0.56 percentage points and a monitor-gap flag is warranted. The framework side of that number is measured, not assumed. The chain's own supply meter, read on-chain at both ends of the window, moved from 16,739,370.48 ZEC at block 3,359,832 to 16,901,664.23 ZEC at block 3,463,700 — a rise of exactly 162,293.75 ZEC, which is 103,868 blocks multiplied by the 1.5625 ZEC Zcash block subsidy, to the coin. Of that gap, roughly 0.12 points is the locked eighth the monitor counts as supply and the framework counts as removed; the rest is the monitor's own supply series, which is derived from market value and sat about 66K ZEC below the chain at the start of the window and about 6K above it at the end. Zcash is mildly inflationary on a hard-capped halving schedule, with an unusual twist: an eighth of every block subsidy is created and instantly locked away.

Sell pressure: where new ZEC comes from

Sell #1, protocol inflation, is 162.3K ZEC, and it is the only non-zero sell row on the entire Zcash ledger. Zcash is proof-of-work, so mining is the sole mint: no staking emission, no treasury issuance, no bridge minting. The count is measured rather than assumed — a live block explorer read at both window ends shows the chain moved from block 3,359,832 to block 3,463,700 in 7,828,148 seconds, a realised interval of 75.37 seconds against a 75 second consensus target. The target would have implied 103,680 blocks; the chain actually produced 103,868, so using the stored parameter instead of the measurement would have missed roughly 294 ZEC of issuance.

The split of that subsidy is what makes Zcash distinctive. The Zcash development-fund rules send 80% of every block to miners — 129.8K ZEC over the window — and 8% to Zcash Community Grants, which is 13.0K ZEC. The grants slice is paid to a spendable address that behaves as a pass-through: it has received 92,168 ZEC since Nov 2024 and holds only 170.76 ZEC today, so that money reaches grantees and, eventually, the market. It is ordinary new supply and it belongs in Sell #1. The remaining 12%, or 0.1875 ZEC a block, produces no coinbase output at all and accrues to the deferred development fund lockbox instead — but it is created all the same, because the chain's supply meter grows by the full 1.5625 ZEC and the lockbox carries its own on-chain balance. So the whole subsidy sits in Sell #1, and the locked eighth is answered on the buy side rather than quietly deducted from the mint.

The three other sell rows are zero, and each for a permanent reason. Sell #2, vesting unlocks, is 0 because Zcash has no investor or team vesting at all: the founders' allocation was a share of the block reward that expired at the first Zcash halving in Nov 2020, and the later company and foundation streams expired at the second halving in Nov 2024. Sell #3, Foundation and unscheduled unlocks, is 0 because no team-controlled pool released ZEC to the market inside the window. Sell #4, long-term locked or bankruptcy, is 0 because there is no Zcash bankruptcy estate and no locked seller distributing coins; the 4.81M ZEC sitting in Zcash's shielded pools is ordinary spendable supply, not a lock, so it stays out of the ledger on both sides.

Buy pressure: where new ZEC goes

Buy #4, new long-term lock, is 19.5K ZEC and it is the only buy row Zcash has. Every block routes 0.1875 ZEC into the deferred development fund lockbox, and that balance was read directly at both ends of the window: 40,018.69 ZEC at the start and 59,493.94 ZEC at the end, a rise of exactly 19,475.25 ZEC with no outgoing movement anywhere in between. The lockbox is a genuine lock rather than a treasury: no key exists for it, and coins leave only when a Zcash network upgrade authorises a disbursement. That has happened once, at the NU6.1 upgrade on Nov 24 2025, when 78,750 ZEC left the lockbox in a single block.

Buy #1, programmatic buyback, is 0: Zcash has no protocol revenue and no contract that buys ZEC back off the market. A listed company has accumulated 323.4K ZEC, about 1.9% of supply, and in Aug 2026 took on roughly 18% of Zcash network hashrate — but third-party buying on an exchange is demand, not a project mechanism, so it earns no row. Buy #2, protocol fee burn, is 0, and this was checked on both surfaces the framework requires: the supply meter rose by exactly the block subsidy across the window, and Zcash has no burn address, no burn stream and no burn opcode, since transaction fees are paid to miners. Buy #3, Foundation buy, is 0 because the grants committee and the lockbox are both funded out of the Zcash block reward itself, so nothing on the project side needs to buy ZEC on the open market.

Foundation and overhang

Four Zcash pools are tracked as team-controlled overhang, and all four were zero-flow this window. The deferred development fund lockbox holds 59,493.94 ZEC and grows about 19.5K every 90 days; it is the largest and also the most inert, because a network upgrade is the only way out. The proceeds of the one disbursement that has happened sit in a two-of-three multisig holding 78,183.41 ZEC, funded with 78,750 ZEC on Nov 24 2025 and down only 566.59 ZEC in the nine months since. The Zcash Community Grants stream address holds 170.76 ZEC and is a pass-through whose inflow is already counted in Sell #1. The Zcash Foundation last published 85,412.34 ZEC as of Mar 31 2026; its newer quarterly report could not be read this session, so that figure is carried as the last confirmed balance. If any of these balances falls between refreshes, the outflow enters Sell #3 at the next refresh.

How ZEC compares to other hard-capped proof-of-work chains

Zcash belongs to the small family of hard-capped proof-of-work coins whose issuance is a pure block subsidy on a halving ladder — Bitcoin, Litecoin, Bitcoin Cash. Against that group, ZEC has the same predictability and one structural difference. The predictability is identical in kind: the subsidy is a step function, the boundary is an exact block height, and the boundary block itself pays the new reward, which is verifiable on chain — block 2,726,399 paid 3.125 ZEC and block 2,726,400 paid 1.5625 ZEC. The next Zcash halving lands at block 4,406,400, around Nov 2028, so nothing about the mint changes for years.

The difference is the development fund. Bitcoin pays 100% of its subsidy to miners; Zcash pays 80%, sends 8% to a grants committee, and locks 12% in a keyless lockbox. That gives ZEC something none of its structural siblings has: a permanent, consensus-enforced sink applied to its own issuance, which reduces the market-facing mint by an eighth without any discretionary actor deciding to do so. It is not the same as a buyback, because nothing is bought and the coins already exist; it is closer to a delayed mint. Against uncapped continuous-emission chains the contrast is sharper still — those set issuance by a governance-adjustable rate, while Zcash cannot change its subsidy without a hard fork. The counterweight is that Zcash also has no burn, so unlike fee-burning smart-contract chains it has no mechanism that can turn a busy network into shrinking supply.

What to watch in the next 90 days

First, the Zcash NU7 coinholder advisory vote, whose ballot closes Sep 14 2026: it asks whether to replace Zcash halvings with a smoothed issuance curve, whether to remove a share of transaction fees from circulation, and whether to cut block times from 75 to 25 seconds. Any one of those would move this ledger, and the block-time change alone would roughly triple the block count the framework multiplies. Second, whether that vote converts into shipped consensus code — it is advisory, and none of the proposals is activated today. Third, the deferred development fund lockbox balance, currently 59,493.94 ZEC: a second disbursement would land in Sell #3 the moment it fires. Fourth, the two-of-three multisig holding 78,183.41 ZEC, which has been near-dormant since Nov 24 2025. Fifth, the Zcash Foundation's next quarterly disclosure, the only read on its 85,412.34 ZEC position.

Summary

Zcash is a hard-capped proof-of-work coin issuing 1.5625 ZEC a block against a 21 million ceiling, roughly 80% of which is already mined. Over the 90 days to Aug 28 2026 it minted 162.3K ZEC across 103,868 measured blocks and locked 19.5K of that into a keyless development fund, leaving the MrNasdog Pressure Framework at +0.85% net for the window and +0.84% forward — supply growing, projected to keep growing, but mildly and on a schedule that cannot be changed without a hard fork. The key risk is not the mint but the ballot: the NU7 vote closing Sep 14 2026 asks Zcash coinholders whether to abolish halvings, burn fees and triple block production, and a yes on any of the three rewrites this page. The ceiling is unchanged either way, and the empty buy ledger — no buyback, no fee burn — means the only thing standing between ZEC and its full issuance is the eighth the protocol locks away by itself.

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MrNasdog Pressure Framework analysis of ZEC, Metric 1 — Inflation. Data + explanation only. Not financial advice. Updated Aug 28 2026.