Blog Posts

Permissionless Permanent Freezing of the RailGun DAO Treasury

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Anyone, with no role, no stake, and a few dollars of gas, could permanently freeze RailGun's entire distributable DAO Treasury. This article walks through the single missing bound that made it possible and what happened next.

8/10/2026

The Beacon API Is Lying to You About Validator States

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Ethereum’s deposit pipeline has been redesigned twice since Phase 0. The Beacon API tags have not reflected these changes. Here we outline the evolution and propose new naming tags for how the deposit transition happens.

6/4/2026

Three years of MigaLabs: building open infrastructure for a healthier Ethereum

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Three years ago, MigaLabs was born with a clear mission: understand Ethereum from the inside out and share that understanding freely with the world.

5/20/2026

The KelpDAO Economic Exploit

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Analysis on the KelpDAO economic exploit on Aave V3 with detailed description on the funds flow.

4/21/2026

EIP-8077: Nonce Gap Simulation Report

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Monte Carlo simulation investigating nonce gaps in Ethereum’s sharded blob mempool. This study shows the positive impact of the proposed EIP8077 on a sharded blob mempool.

1/23/2026

Blob Analysis After Fusaka and BPO Updates

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Investigation on the impact of the Fusaka hard fork and subsequent blob parameter updates on the network’s performance. The study highlights a lack of demand, noting that blob usage has fallen below target levels despite recent capacity increases.

1/19/2026

🚀 GotEth: Powering Ethereum Validator Analytics

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GotEth is an opensource Ethereum indexer that extracts validator and blockchain data from consensus and execution layers. It powers MigaLabs dashboards, APIs, and explorers, and is used by teams like Stakely for validator monitoring and analytics.

11/3/2025

Ethereum Validator Exit Queue Surge: Chronological Event Analysis

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Between July 16–27, 2025, Ethereum’s validator exit queue hit its heaviest congestion since 2023: 625k–644k ETH ($2.3–2.4B). Triggered by $518M Aave withdrawals by HTX/Justin Sun, it caused a stETH depeg and exposed risks in leveraged staking.

8/22/2025

AVS Evaluation Framework: A Structured Approach to Evaluate AVS’s for Node Operators

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Re-staking extends Ethereum’s security to dApps. Node Operators need a framework to assess projects. This proposed framework helps identify those best aligned with their goals.

7/15/2025

Slashed Validators Discrepancies in popular Block Explorers

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While developing our consensus layer indexer, we found discrepancies in reported validator slashing amounts across two major block explorers. This revealed an edgy case where it might appear as if a validator was slashed twice.

9/18/2024

A Study of the first 3 Months of Blobs in Ethereum

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We embarked in the journey of analyzing the first 3 months after the Dencun fork in Ethereum. This is our entry to the Ethereum Foundation's EIP4844 Data Challenge.

6/14/2024

Ethereum Hardware Resource Analysis Update

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We examine the changes in Ethereum's hardware resource usage after the Deneb fork. We analyze the impact of blobs on network bandwidth, memory usage, and consensus client performance.

6/14/2024

Inconsistencies in PolygonScan zkEVM Published Data

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In this report, we are presenting the inconsistencies found when we deployed our Polygon's zkEVM synchronizer, analyzed the data, and compared it to Etherescan's analysis.

3/10/2024

Validator Tagging with eth-pokhar: Monitoring Ethereum's Decentralization

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We are thrilled to present the official release of eth-pokhar, a tool designed to help identify entities/pools controlling validators participating in the consensus layer of Ethereum.

2/29/2024

Observing Deterministic Subnets in the Wild

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The Beacon chain allows validators to propose and vote on blocks. Despite knowing their duties two epochs in advance, optimal message propagation in the network might not be always guaranteed.

12/15/2023

Snappy Compression Benchmarks on Ethereum’s blocks

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In the Ethereum p2p network, nodes send blocks, transactions, and other types of messages, which get serialized before being sent over the network. They can be compressed, reducing the bandwidth consumption, and speeding up network transfers.

9/27/2023

DVT Performance Experiment

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We are glad to release the report of our latest collaboration with the Obol team. We did a performance study on the Obol Distributed Validator Technology, running validators in different machines, cloud providers, and geographical locations.

8/17/2023

Obol - MigaLabs: Prater Slashing Incident Report

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On Tuesday May 30th, 2023, a slashing event happened in the Ethereum Prater network. Around 584 validators were slashed during 1008 epochs. These validators were part of an experiment carried out by the MigaLabs team for testing purposes.

6/6/2023

Presenting the Ant Crawler Release

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Migalabs releases Armiarma, a crawler for Ethereum2 mainnet. It tracks peer activity, client diversity, and network stats via API and dashboard. Open-source and community-driven.

4/21/2023

Analysis of Ethereum2 Consensus Clients

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Migalabs emphasizes system resilience and fault tolerance, urging Ethereum stakers to support client diversity for a more decentralized and reliable blockchain ecosystem.

4/21/2023

Blockchain Resilience and Software Diversity

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Migalabs highlights the importance of resilience and client diversity in blockchain systems, drawing parallels with aerospace fault tolerance. Promotes decentralization by encouraging Ethereum users to adopt minority consensus clients.

4/21/2023

Eth2.0 Fluid validator migration

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ChatGPT said: Migalabs demonstrates how to automate validator migration across Ethereum’s 6 main consensus clients, aiming to promote client diversity. Tested on Kiln with 250 validators, results show smooth transitions and consistent rewards.

4/21/2023

CL Client Rewards Analysis

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Migalabs analyzed Ethereum consensus layer client performance post-Merge using graffiti, CIP pools, and block proposal scoring. Results show minimal long-term reward differences, supporting client diversity and network robustness.

4/21/2023

MigaLabs Merge Data Challenge

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Migalabs shares validator reward data from before and after Ethereum’s Merge via BigQuery. Includes stats per epoch, validator, and pool to support analysis and research. Used in the Panda Metrics site.

4/21/2023

Validators or value-takers?

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Migalabs releases Armiarma, an open-source crawler for Ethereum2 mainnet. It monitors peer activity, tracks client diversity, and provides public APIs and dashboards to support research and strengthen the Ethereum ecosystem.

4/21/2023