CH-01EP 001
Groth16, from R1CS to three group elements
Anchor-chan opens the series with the proof system that shipped zk to production. We walk the pipeline from R1CS to QAP to the three-element proof, and cover what actually happens inside the trusted setup ceremony.
2026-02-0242 min
topic: Groth16: The workhorse of zk-SNARKs
WATCH ->CH-01EP 002
PLONK and the universal SRS
How PLONK killed per-circuit ceremonies. We cover the permutation argument, the grand product trick, and why every new zkEVM is PLONKish under the hood.
2026-02-0948 min
topic: PLONK and universal setups
WATCH ->CH-01EP 003
STARKs, FRI, and the transparent dream
Why hash-based proofs matter, how FRI low-degree testing works in the large, and where STARKs beat SNARKs on throughput despite the proof size penalty.
2026-02-1655 min
topic: STARKs: post-quantum and transparent
WATCH ->CH-01EP 004
Nova folding: the hot path for IVC
Folding schemes explained without the jargon. We build intuition for how two instances become one, why the prover cost collapses, and where the ecosystem is heading with HyperNova and ProtoStar.
2026-02-2351 min
topic: Recursive proofs with Nova folding
WATCH ->CH-01EP 005
Halo2 and the PSE gadget library
A tour of the Halo2 circuit DSL, the cycle of curves, and the PSE stack that still powers a surprising amount of shipped ZK code.
2026-03-0244 min
topic: Halo2 and the PSE stack
WATCH ->CH-01EP 006
zkVMs: SP1 vs RISC0 head to head
Two zkVMs, two different engineering bets. We benchmark precompile coverage, continuation strategy, and the Rust-to-zk developer experience.
2026-03-0958 min
topic: zkVMs: SP1 vs RISC0
WATCH ->CH-02EP 007
IBC, the original validity bridge
Tendermint light clients in practice. Connections, channels, packet commitments, and why IBC is still the security gold standard for message passing.
2026-03-1646 min
topic: IBC light clients in practice
WATCH ->CH-02EP 008
LayerZero v2: DVN stacks in production
How the Decentralized Verifier Network stack actually ships. We cover configurable security, executor incentives, and the operational reality of running a DVN.
2026-03-2349 min
topic: LayerZero v2 DVNs
WATCH ->CH-02EP 009
Wormhole guardians and the VAA rebuild
The 2022 exploit, the guardian set model, and the long engineering road back. We look at what the VAA verification pipeline looks like post-rebuild.
2026-03-3047 min
topic: Wormhole guardians and VAA verification
WATCH ->CH-02EP 010
Hyperlane ISMs and sovereign interop
Interchain security modules as pluggable verifiers. We show how an appchain rollup picks an ISM and what the upgrade path looks like.
2026-04-0643 min
topic: Hyperlane interchain security modules
WATCH ->CH-03EP 011
Axelar Amplifier: permissionless onboarding
Anchor report on the Amplifier architecture, verifier sets as CosmWasm contracts, and what it takes to add a new chain without asking permission.
2026-04-1341 min
topic: Axelar Amplifier and verifier sets
WATCH ->CH-03EP 012
ZK light clients: where the tracks meet
The convergence episode. How succinct consensus proofs turn every interop layer into a potential validity bridge, and which production builds are already shipping it.
2026-04-2060 min
topic: ZK light clients: the convergence
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