The best Smart Contracts newsletters

Technical posts from an engineering firm on building Rust within Nix, Daml/Canton smart contract custody patterns, and running the Nix daemon unprivileged. Readers get concrete mechanisms, trade-offs and reproducible examples for high-assurance infrastructure work.

Asymmetric Research publishes in-depth security write-ups on blockchain systems, including a fuzzing infrastructure walkthrough for Commonware, a critical Starknet oracle vulnerability disclosure, and a new invariant fuzzing framework for Solana's Stake program. Readers get concrete root-cause analysis and engineering detail on how these bugs were found and how testing can be improved.

A company blog from blockchain infrastructure firm ChainSafe covering node operations, developer tooling and Ethereum protocol positions. Readers get engineering detail on uptime practices, product announcements and the team's views on upcoming network upgrades.

Biconomy's blog publishes technical explainers on ERC-8211 smart batching, covering a TypeScript SDK, predicate-gated cross-chain transactions and simulation. Readers get concrete patterns for building account-abstraction flows that adapt to on-chain state at execution time.

Kleros publishes product development updates covering its Court, Atlas, Vea, Scout and AI dispute services, plus incentive program changes and long-form essays defending decentralised arbitration. Readers get status news on the protocol and occasional substantive argument about whether crowdsourced jurors truly judge or merely guess.

This Ignite Tutorial newsletter publishes step-by-step guides for building Cosmos SDK blockchains with Ignite CLI, covering smart contract VMs like GnoVM and EVM and consensus modules like Proof of Authority. Readers get concrete commands, configuration notes and version details to follow along.

Monthly ecosystem updates from Immunefi, a crypto security bounty platform, reporting hack losses, bug bounty payouts and audit competition results. Each issue mixes industry security statistics with promotional calls to launch programs, buy IMU or pledge to researchers.

C4 is the blog of the Blockchain Training Conference (BTC2019) organizer, promoting its Denver event and introducing its teachers through interview features. The posts cover conference logistics and teacher profiles on smart contract security and crypto compliance.