№ 001DeFi

Blockchain Bridge Verification: Optimistic vs ZK Proofs

Optimistic bridges wait for objections; ZK bridges prove correctness first. The security tradeoffs are starker than most explanations admit.

Ethan Caldwell6 min read / 02.07.2026

№ 002DeFi

Why Cross-Chain Bridge Messages Fail Silently

Silent bridge failures strand funds with no error and no revert. Here's the exact mechanism, the real culprits, and what a stuck message looks like.

Ethan Caldwell6 min read / 16.06.2026

№ 003DeFi

Why Atomic Swaps Need HTLCs: Bitcoin and Ethereum

Atomic swaps between Bitcoin and Ethereum only work because of hashed timelock contracts. Here's the exact mechanism, with a concrete example.

Lucas Harper5 min read / 14.06.2026