Proposal: Decrease the annual BGT inflation rate from 8% to ~5%

Purpose: Increase long-term sustainability, improve efficiency of emissions spend, reduce unnecessary inflation, and bring Berachain’s inflation in line with other leading L1’s.

Note:

  • This proposal does not modify reward mechanics, vault distribution logic, validator boosting, or any Proof-of-Liquidity (PoL) functional components.

  • The team is concurrently evaluating longer-term improvements to PoL with the goal of creating sustainable protocol level revenue streams and enabling 1 BGT to return 1 BGT+ in value to the protocol and token holders over time.

Motivation

Berachain currently targets ~10% annual BGT inflation, with realized inflation year-to-date averaging ~8%. High inflation was appropriate as we bootstrapped the network’s validator set and early application ecosystem, but as the ecosystem matures and a new macroeconomic environment sets in, the justification for maintaining double-digit inflation has materially decreased.

  • Competing L1s have broadly trended toward lower inflation reflecting market demands and competitive landscape

  • Reducing inflation now positions Berachain as a long-term oriented, disciplined network that maintains strong incentives without overpaying for participation.

Additionally, the BGT Foundation’s Guardians and the team at Bera Labs have been evaluating the spend efficiency and economic value created by a number of the PoL reward vaults. From preliminary analysis, a number of vaults are not generating meaningful economic (or softer) value. As such, the amount of BGT emissions required to help sustain existing productive liquidity and activity on the network is likely significantly lower than current emissions.

To better position Berachain, we propose to reduce the BGT inflation rate to ~5% to align Berachain with the broader L1 market while retaining the current structure of PoL. Over the course of 2026 and 2027, we would look to further reduce inflation to be closer to Ethereum’s pace.

BGT Inflation Context

Today, Berachain mints BGT at a target rate of ~10% annually. These emissions represent the chain’s block-reward budget and:

  • Validators receive BGT block rewards;

  • Validators then direct a portion of those rewards to Rewards Vaults, which pay incentives to influence validator allocations; and,

  • Protocols supply incentives to influence those allocations.

We are not proposing any changes to how BGT emissions are routed or distributed, only how much BGT is issued annually.

Implementation

Inflation is managed through two different mechanisms, the base rate fees and BGT emissions with a target rate of 10%. For this proposal, we are recommending lowering the target to 5%. The breakdown of how we would achieve this would be:

  • Base Rate: Unchanged. Currently at 0.4 BGT and remains.

  • Reward Rate: Cut to 0.65 BGT

  • BGT Emissions Formula: Cut to be at a target of 5%, inclusive of the base rate.

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Where:

  • B is the Base Rate, equal to 0.4

  • R is the Reward Rate, cut to 0.65 (currently 1.2)

  • m is the minimum boosted reward rate, set to 0

  • a is the boost multiplier, equal to 3.5

  • b is the convexity parameter, equal to 0.4

Stakeholder Analysis:

Below is a breakdown of how each stakeholder is affected by the change.

  • BGT Holders & Delegates : Yields will be lower. The number of BGT in existence is the same, while the gross number of new incentives being emitted in the marketplace is lower.

  • BERA Holders : BERA should increase in relative scarcity.

  • BERA Stakers : Same as BGT holders however, lowering the amount of BGT being emitted will lower the amount of incentives captured by PoL v2 and lower overall staking yields.

  • Validators : The base rate will not change however, incentives will decrease, lowering the amount of total incentives.

  • dApps : No change, incentives bid will still get filled by validators though the total amount of emissions that dApps share will be lower (denominated in units of BGT).

  • LPs : Yields will be lower.

Competitive Landscape

Several major L1 ecosystems have already moved or have proposals to move toward single digit or declining inflation models.

  • Solana: ~4.18% built in, decreasing inflation model with proposals to accelerate reductions. Also has fee burning.

  • Aptos SFA model (inflationary rewards with fee burning) : ~6.5% in Q2’25 & gradually reducing to 5.25% over 7 months (AIP-119)

  • Monad (block rewards with fee burning): 2% inflation

  • Plasma: Validator rewards begin at 5% annual inflation, decreasing by 0.5% per year until reaching a long-term baseline of 3%.

Conclusion

Reducing BGT inflation from ~8–10% to ~5% strengthens Berachain’s long-term economic foundations by:

  • Improving sustainability

  • Increasing emissions efficiency

  • Reducing unnecessary dilution

  • Aligning with competitive L1 monetary policy trends

This proposal intentionally preserves all existing PoL mechanics while adjusting total issuance to a level that better reflects the network’s present maturity and market expectations.

We welcome discussion and are happy to answer any questions from the community.

4 Likes

Clarifying:

  • Base rate inflation: Translates to 1.26% inflation. Based on 43,200 blocks per day (2 seconds per block) and base rate of 0.4 bgt/block.
  • Total inflation target: 5%
  • Future proof of liquidity inflation: 5% - 1.26% = 3.74%
  • Current proof of liquidity inflation: 10% - 1.26% = 8.74%
  • Total reduction in pol emissions = 57%

Is this correct?

Not quite. Your base-rate inflation and projected PoL inflation are correct, but the current PoL inflation is being computed using the target inflation rather than the actual current inflation.

Actual current inflation is ~8.5% (base rate + PoL).
So the current PoL inflation is: 8.5% − 1.26% = 6.24%.

That implies a ~46% total reduction in PoL emissions.

1 Like

Hey Tio,

TLDR: I agree to a temporary inflation cut, but only if it will be possible to increase that in the future. Inflation powers PoL, so a permanent cut would limit it forever.

I agree with the general direction of the proposal, but I believe there’s a bit more to be discussed.

You mention competing L1s trending to lower inflation, but Inflation on Berachain is vastly different from those, so that might not be the best benchmark.

BGT powers Berachain’s Incentive Marketplace, so a cut directly reduces its size, and BERA/BGT yield. Unlike other L1’s where inflation cuts mostly impacts staker yield, in Berachain they affect the productivity of the Proof of Liquidity model as well.

You guys hinted at removing Reward Vaults that are not generating meaningful economic value. If thats the goal, then yes, a reduction in inflation makes sense as there will be less protocols paying for those emissions.

However, if we get to a period of very high demand, we will be forever limited by this cut and PoL will be capped.

For the time being, I think an inflation cut is appropriate, but I would like to know if you guys believe this should be the permanent state, or you would be open to a potential future implementation of dynamic BGT inflation.

With that I mean that inflation could increase mechanically to adjust to growing demand for incentives, and in turn restore the size of Berachain’s incentive marketplace.

I proposed a model for dynamic inflation here: Docs | Article

I understand something like this would take time so for now, my ask is to have some sort of guidance that this is something you might consider in the future.

I say this because once we cut inflation, there is no going back unless there is a specific plan of pushing it back up in the future. I don’t think there’s ever been a successful proposal to increase inflation so its probably best to define this now.

2 Likes

Hey Berastotle,

Inflation post proposal will be around 5.12%.

The only parameter change in this proposal is changing R from 1.2 to 0.65, so you gotta replace that value into the BGT Emissions Equation. That means calculating each validator’s individual BGT per block, and multiplying it by their block proposal probability.

Here’s the math in case you wanna take a look. Its using a snapshot of Validator BERA Staked and BGT boost from Jan 20 so it might vary slightly as time passes.