151 posts
Third Party
IBC Engineering Update: December 2023
December 2023 updates on IBC relayer improvements and ibc-rs development.
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CometBFT v1 Alpha 2 Progress and December 2023 Engineering Updates
PBTS development prioritization and storage optimization work in latest release.
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Holiday protocols: Secret Santa with Quint 🎅
A fun exploration of drawing strategies for Secret Santa and their properties using Quint. Walk through specifying the game, comparing the redraw vs. reset strategies, and discover why redrawing isn't safe enough to keep Santas secret.
Third Party
Cosmos Hub 2023 Recap - Replicated Security Launch and LSM Integration
cosmos-hub-recap, replicated-security, neutron-launch, stride-migration, liquid-staking-module, model-based-testing, cosmos-governance, interchain-security, comet-mock, cosmos-development
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Cosmos Hub Q4 2023 Development - Cryptographic Verification and SDK Upgrades
Quarterly update covering Gaia v14 upgrade and Partial Set Security design.
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Reflecting on our CometBFT 2023 Journey: A Retrospective
Annual review of vote extensions, storage optimization, and v1 pre-release.
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IBC-rs V1 Release Preparation - Modular Architecture and Dependency Restructuring
How ADR 008 restructuring enables selective imports and CosmWasm integration.
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CometBFT v1 Alpha Release - Bandwidth Optimization and Data Companion API
Major milestone featuring protobuf versioning and mempool improvements.
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An Introduction to MTCS
How Multilateral Trade Credit Set-off reduces liquidity needs in B2B obligation networks.
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CometBFT v1 Alpha Development and October 2023 Engineering Progress
Monthly update covering bandwidth optimization and experimental release strategy.
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FAQ Informal Hypha Proposal 839
FAQ on the Informal and Hypha Cosmos Hub Funding Proposal 839.
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CometBFT Q3 Recap - ABCI 2.0 Release and Storage Optimization Progress
Quarterly update covering bandwidth experiments and Q4 v1 release planning.
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Cosmos Hub Update: October 2023
V12 upgrade, V13 release cut, Gaia SDK 47 upgrade, and more!
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CometMock Accelerates Cosmos Testing with 90% Faster End-to-End Tests
Mock consensus engine enables time manipulation and validator behavior simulation.
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Cosmos Hub September 2023 Update - Gaia v12 Upgrade and LSM Integration
Monthly development recap covering SDK 47 upgrade progress and ICS improvements.
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Intro to IBC-rs
How IBC-rs abstracts validation and execution for flexible blockchain architectures.
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Atomic IBC Enables Cross-Chain Composability with Instant Finality
How atomic transactions across consumer chains create network effects and differentiation.
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Stride Relaying Issue Post Mortem
Post-mortem analysis of redundant packet issues and Stride v13 upgrade fix.
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Cosmos Hub Proposal 818 Post-Mortem - Equivocation Slashing Analysis
What went wrong with the first equivocation proposal and preventing future issues.
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Cosmos Hub July 2023 Update - Gaia v11 Release and Stride Consumer Launch
Monthly update covering LSM integration progress and CometMock testing tool.
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Hermes v1.6 Release Adds WASM Relaying Support with Pull-Based Event Mode
New pull mode enables native WASM relaying through RPC polling alternative.
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Cosmos Hub June 2023 Update - ICS v2 and v3 Releases with SDK 0.47
Monthly update covering Stride launch support and LSM collaboration progress.
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CometBFT v0.38 Release Candidate and Performance Analysis Results
QA insights on ABCI++ part 2 and vote extension performance impacts.
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Cosmos Hub May 2023 Update - Gaia v10 Upgrade and Liquidity Module Removal
Monthly development recap covering CometMock testing and Stride preparation.
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Hermes v1.5 Performance Tuning - Fine-Grained Control and Batch Optimization
New batch_delay and trusted_node parameters improve relaying throughput.
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Cosmos Hub Development Roadmap - Replicated Security and Mesh Security Evolution
Living roadmap covering cryptographic verification and opt-in security features.
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Neutron Consumer Chain Launch Analysis and Engineering Challenges
First ICS chain launch retrospective covering multisig fixes and unbonding mechanics.
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Neutron Becomes First Cosmos Hub Consumer Chain Using Interchain Security
Collaborative effort launches ecosystem milestone with protocol design and implementation.
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CometBFT v0.34 QA Process - Testing Strategies for Tendermint Core Successor
Comprehensive testing methodology ensuring compatibility with existing Tendermint networks.
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Informal Systems and Cosmos Collaboration - Three Years of Interchain Stewardship
How Informal became the largest Cosmos core development team building CometBFT and IBC.