Archive
23 articles published in this period.
A single cryptographic primitive — the KZG polynomial commitment — quietly powers EIP-4844 blobs, zkEVM proof systems, and on-chain verifiable AI. You can verify one on Ethereum for 50,000 gas ($0.067 today). Here's the math, the ceremony, and why every zkML system depends on it.
LLM non-determinism has been the blocker for output-based verification. DiFR commits to a random seed before inference — and activation fingerprints built from random orthogonal projections detect 4-bit quantization in just 2 tokens at AUC > 0.999.
LRTs promise compounded yield from staking and EigenLayer restaking in a single token — but their soft peg to ETH hides two distinct failure modes with very different implications for your DeFi collateral positions.
AI agents need real-world data. zkTLS closes the oracle gap: TLSNotary's MPC-TLS costs 30 MB of garbled circuits at 5 Mbps; its April 2026 Proxy mode cuts that to 4 seconds. Here is the trust model, the benchmarks, and what agents can prove today.
Ethereum's blob fee market held at 1 wei for twenty months after Dencun, then broke in December 2025. Here's what the data shows, what drove the cycle, and what it means for L2s and AI agents that depend on cheap calldata.
38.6% of Ethereum blocks today go through censoring relays. FOCIL (EIP-7805) ends builder exclusion with a 16-validator committee and a 1-out-of-16 honesty assumption hardwired into the fork-choice rule — landing in the Hegota upgrade, late 2026.
DiFR's seed-commitment round-trip is the last synchronization barrier to async verifiable inference. TOPLOC removes it: a locality-sensitive hash of intermediate activations compresses to 258 bytes per 32 tokens — 1,000× smaller than raw embeddings — and validates faster than inference ran.
Reasoning models hide their chain-of-thought but bill for every token of it. CoIn proves a provider can inflate that hidden count 5× with 94.7% detection — but only if the escrow contract enforces a commitment root before payment clears.
Skill marketplaces let any agent buy trading capabilities off a shelf — and every skill is an execution vector. SAE's non-bypassable execution guards cut max drawdown from 46.4% to 3.2% (↓93%), CVaR by 97.5%, and the Delegation Gap by 97% on live perp data. The defense isn't in the model.
Covenant-72B pre-trained a 72.7B-parameter LLM across 70+ anonymous internet peers. The key was SparseLoCo: 1.56% gradient density plus 2-bit quantization achieves 146× compression, collapsing the required uplink from 1.9 Gbps to 110 Mbps — consumer fiber.
AP2 mandates are signed after the LLM picks the target. Injected text can redirect payment to a malicious merchant before the signature is computed — and 3.8 ms of zero-trust nonce verification closes a different gap entirely.
Uniswap v3's capital efficiency multiplier peaks at 20× for ±10% ranges, but first-passage math shows the same position rebalances 54 times a year — making active LP management an optimization problem that requires AI-grade execution frequency.