Ethereum (ETH) Supply Growth Could Fall Below Gold’s 1.8% by 2031

Ethereum News

Ethereum (ETH) could see its annual supply growth fall below the 1.8% expansion rate associated with gold by 2031, according to a Grayscale research assessment that frames the network alongside Solana as a potential scarcity asset. The investment firm points to proposals already circulating in both ecosystems that would increase token burns and reduce issuance, changes that would directly slow the rate at which new coins enter circulation. In Ethereum’s case, the report emphasizes that burn mechanisms and emission policy are now central to the long-term monetary narrative, particularly after periods when investors search for hard-supply alternatives. The assessment compares the possible trajectory with two familiar benchmarks: gold’s roughly 1.8% annual supply growth and U.S. consumer price inflation around 3.3%. If the referenced proposals pass, Ethereum and Solana could both print new supply at a pace below those benchmarks within five years, a shift that would move them from inflation-sensitive digital assets toward scarcer monetary instruments. The comparison is notable because gold and CPI are conventional reference points for debasement concerns, while crypto assets are usually evaluated against adoption and liquidity cycles. The report does not present the outcome as guaranteed. It ties the scenario to governance choices, technical implementation, and sustained network usage, all of which determine whether fees are burned or emissions are altered. That caveat matters because scarcity claims in crypto often compete with narratives built around an all-time-high or fear-driven rallies. For Ethereum, the key variable is whether future demand for block space keeps removing ETH from circulation faster than staking rewards add to it. The firm’s framing also arrives as investors increasingly compare major altcoin supply schedules with traditional stores of value. In a bear-market environment, such supply models can become a primary lens for valuation, while in stronger conditions they may reinforce the argument that Ethereum’s base layer is evolving into a yield-bearing, deflation-adjacent asset.

Ethereum’s security roadmap is also being reshaped around more conservative cryptographic primitives. Justin Drake, an Ethereum Foundation researcher, said the base layer is moving toward SHA or BLAKE hash functions instead of Poseidon for future use, a change driven by advances in binary-field SNARKs. Those proof systems can now process the bit-level operations used by traditional hashes more efficiently, reducing the cost advantage once held by Poseidon in zero-knowledge applications. The shift is not simply a swap between algorithms. It reflects a broader design choice: rather than building cryptography specifically for zero-knowledge proof efficiency, Ethereum is trying to develop SNARKs that can prove long-standing, widely analyzed hash functions. SHA and BLAKE carry decades of external scrutiny, which matters for a settlement layer expected to secure large economic value. The roadmap also ties this decision to post-quantum planning. Ethereum’s current transaction signatures rely on ECDSA, validator signatures use BLS, and scaling commitments include KZG structures, all of which could become vulnerable if sufficiently powerful quantum computers emerge. No such machine exists today, and the foundation frames the work as long-term infrastructure rather than emergency response. The stated timeline targets production-grade LeanVM in 2027, followed by deployment across consensus, data, and execution layers in 2028, with full post-quantum protection aimed for 2029. Existing applications are not required to abandon Poseidon immediately, because the decision concerns Ethereum Layer 1’s future cryptographic direction. Poseidon originally gained attention because it was designed specifically for SNARK efficiency, while SHA and BLAKE were historically more expensive to prove inside such systems. That cost balance is now changing. The move is also separate from wallet-approval issues such as blind signing, since it addresses protocol-level building blocks rather than user transaction interfaces. Overall, the change signals that Ethereum is prioritizing auditability, simplicity, and long-duration cryptographic resilience over narrow proof-performance gains.

COINOTAG’s analysis ties these threads to one arc: Ethereum is trying to make scarcity and security verifiable at the protocol level. The Grayscale report supplies the monetary case, stating that proposed burn and issuance changes could push annual inflation below gold’s 1.8% and U.S. CPI’s 3.3% by 2031. The Ethereum Foundation researcher’s roadmap supplies the cryptographic case, naming SHA or BLAKE as preferred future hash functions and setting 2027, 2028, and 2029 milestones. Our reading is that Ethereum is not chasing short-term market catalysts. It is aligning supply policy with post-quantum engineering so that ETH’s investment thesis can rest on auditable rules rather than promotional scarcity claims.