# Data **URL:** https://collective.flashbots.net/c/data/13.md [Latest](https://collective.flashbots.net/latest.md) · [Categories](https://collective.flashbots.net/categories.md) · [Tags](https://collective.flashbots.net/tags.md) --- ## [About the Data category](https://collective.flashbots.net/t/about-the-data-category/123)
**Author:** [@guayabyte](https://collective.flashbots.net/u/guayabyte)\ **Replies:** 0
Space for MEV data scientists and engineers to share questions, tools, and experiences. Remeber to read our code of conduct and that this is a public forum not safe for private, sensitive or illegal discussions. --- ## [Blocks API alternative](https://collective.flashbots.net/t/blocks-api-alternative/5210)
**Author:** [@martriay](https://collective.flashbots.net/u/martriay)\ **Replies:** 1\ **Last updated:** [August 27, 2025, 12:49pm UTC](https://collective.flashbots.net/t/blocks-api-alternative/5210 "2025-08-27T12:49:03Z")
hey there! i’m the developer of flashbots explorer, an old utility to inspect MEV bundles on ethereum. it used to run in https://flashbots-explorer.marto.lol/ until the https://blocks.flashbots.net/ API was decommissione… --- ## [📢 GCP Mempool Dumpster Public Data](https://collective.flashbots.net/t/gcp-mempool-dumpster-public-data/4730)
**Author:** [@tesa](https://collective.flashbots.net/u/tesa)\ **Replies:** 0\ **Last updated:** [February 27, 2025, 3:16pm UTC](https://collective.flashbots.net/t/gcp-mempool-dumpster-public-data/4730 "2025-02-27T15:16:24Z")
Gm! The Flashbots team is excited to announce that Mempool Dumpster data is now available on the Google Cloud Web3 Portal → ‘experimental’ → ‘Flashbots mempool data’. A direct link to the BigQuery dataset is available he… --- ## [Will the real MEV please stand up?](https://collective.flashbots.net/t/will-the-real-mev-please-stand-up/1686)
**Author:** [@elainehu](https://collective.flashbots.net/u/elainehu)\ **Replies:** 3\ **Last updated:** [October 30, 2024, 7:14am UTC](https://collective.flashbots.net/t/will-the-real-mev-please-stand-up/1686 "2024-10-30T07:14:28Z")
Explore Realised Extractable Value (REV) on the Flashbots Transparency Dashboard :heart: Special thanks to @ryager @sui414 @taarushv :heart: tldr: Explore post-merge REV (Realised Extractable Value) data on the Flash… --- ## [MEV-Boost Builder Bids Archive](https://collective.flashbots.net/t/mev-boost-builder-bids-archive/3561)
**Author:** [@metachris](https://collective.flashbots.net/u/metachris)\ **Replies:** 4\ **Last updated:** [September 17, 2024, 10:27am UTC](https://collective.flashbots.net/t/mev-boost-builder-bids-archive/3561 "2024-09-17T10:27:28Z")
I’m excited to announce the release of our MEV-Boost Bids Archive! Details: All builder bids across all MEV-Boost relays Data freely available under the CC-0 license Uploaded nightly (at UTC 2am) Data since 2024-06-… --- ## [Flashbots Protect Explorer](https://collective.flashbots.net/t/flashbots-protect-explorer/3652)
**Author:** [@tesa](https://collective.flashbots.net/u/tesa)\ **Replies:** 0\ **Last updated:** [July 8, 2024, 3:25pm UTC](https://collective.flashbots.net/t/flashbots-protect-explorer/3652 "2024-07-08T15:25:41Z")
What do? Introducing the Protect Explorer! A dashboard designed to illuminate the savings Protect users are enjoying. Flashbots Protect is the original MEV blocker for Ethereum transactions with MEV refunds and transact… --- ## [It’s time to talk about L2 MEV](https://collective.flashbots.net/t/it-s-time-to-talk-about-l2-mev/3593)
**Author:** [@sui414](https://collective.flashbots.net/u/sui414)\ **Replies:** 2\ **Last updated:** [July 6, 2024, 10:30pm UTC](https://collective.flashbots.net/t/it-s-time-to-talk-about-l2-mev/3593 "2024-07-06T22:30:30Z")
Thanks for edits, reviews & comments from Michael Silberling at OP Labs, GaussianProcess and Flashbots mates @bert, @Fred, @dmarz, @Hasu, @elainehu, @tesa! In this post, we aim to provide a data overview of the current… --- ## [Block Builder Profitability - Research](https://collective.flashbots.net/t/block-builder-profitability-research/2803)
**Author:** [@OreoMev](https://collective.flashbots.net/u/OreoMev)\ **Replies:** 1\ **Last updated:** [June 27, 2024, 12:08am UTC](https://collective.flashbots.net/t/block-builder-profitability-research/2803 "2024-06-27T00:08:24Z")
Block Builder Profitability | November 2023 This report offers insight into block-building profitability for November 2023. TL;DR We introduce the concept of adjusted profit to explain a builder’s on-chain net profit. T… --- ## [Mempool Dumpster - a Free Mempool Transaction Archive](https://collective.flashbots.net/t/mempool-dumpster-a-free-mempool-transaction-archive/2401)
**Author:** [@metachris](https://collective.flashbots.net/u/metachris)\ **Replies:** 25\ **Last updated:** [June 19, 2024, 8:52am UTC](https://collective.flashbots.net/t/mempool-dumpster-a-free-mempool-transaction-archive/2401 "2024-06-19T08:52:25Z")
Mempool Dumpster is a free mempool transaction archive, brought to you by Flashbots in collaboration with various transaction providers (Infura, bloXroute, Chainbound, Eden, as well as local geth nodes): Data: mempool-… --- ## [MEV-Boost Public Data - Relay Bids and Payloads](https://collective.flashbots.net/t/mev-boost-public-data-relay-bids-and-payloads/2734)
**Author:** [@caleb](https://collective.flashbots.net/u/caleb)\ **Replies:** 3\ **Last updated:** [May 6, 2024, 10:41am UTC](https://collective.flashbots.net/t/mev-boost-public-data-relay-bids-and-payloads/2734 "2024-05-06T10:41:22Z")
Historical bids and payloads data from MEV-Boost relays is available now. Purpose At Eden Network, we are rolling out public datasets in order to help the community and broader ecosystem with research. The release of th… --- ## [Do we have MEV data by protocol?](https://collective.flashbots.net/t/do-we-have-mev-data-by-protocol/2464)
**Author:** [@Eru\_Iluvatar](https://collective.flashbots.net/u/Eru_Iluvatar)\ **Replies:** 5\ **Last updated:** [April 15, 2024, 12:19pm UTC](https://collective.flashbots.net/t/do-we-have-mev-data-by-protocol/2464 "2024-04-15T12:19:02Z")
We know that good empirical estimations of MEV by type (liquidation, sandwich, backrun etc) can be given by mev-inspect-py, however has anyone done any analysis on a platform basis? I would love to see what percentage o… --- ## [Publishing Flashbots Protect and MEV-share Data](https://collective.flashbots.net/t/publishing-flashbots-protect-and-mev-share-data/3087)
**Author:** [@sui414](https://collective.flashbots.net/u/sui414)\ **Replies:** 0\ **Last updated:** [February 22, 2024, 6:31pm UTC](https://collective.flashbots.net/t/publishing-flashbots-protect-and-mev-share-data/3087 "2024-02-22T18:31:17Z")
We are very excited to announce the publication of data for Flashbots Protect and MEV-Share! The transaction level data is available on three platforms, covering the history of Protect transactions since February 2022 an… --- ## [Block Builder Profitability | December 2023 - January 2024](https://collective.flashbots.net/t/block-builder-profitability-december-2023-january-2024/3084)
**Author:** [@OreoMev](https://collective.flashbots.net/u/OreoMev)\ **Replies:** 2\ **Last updated:** [February 22, 2024, 3:17pm UTC](https://collective.flashbots.net/t/block-builder-profitability-december-2023-january-2024/3084 "2024-02-22T15:17:36Z")
Block Builder Profitability | December 2023 - January 2024 This report offers insight into block-building profitability for December 2023 and January 2024. TL;DR We use previously introduced concept of adjusted profit … --- ## [Agate - A Relay Data Indexer](https://collective.flashbots.net/t/agate-a-relay-data-indexer/2974)
**Author:** [@0xpanoramix](https://collective.flashbots.net/u/0xpanoramix)\ **Replies:** 0\ **Last updated:** [January 24, 2024, 8:23pm UTC](https://collective.flashbots.net/t/agate-a-relay-data-indexer/2974 "2024-01-24T20:23:09Z")
Hi everyone :wave: Ever since mev-boost was released, I wanted to collect and index the relay data available via the Data Transparency API. Recently, the team at Eden Network did something similar and provided this dat… --- ## [How to read data from the redis db and postgres db on a locally deployed flashbots relay?](https://collective.flashbots.net/t/how-to-read-data-from-the-redis-db-and-postgres-db-on-a-locally-deployed-flashbots-relay/2865)
**Author:** [@Kosala](https://collective.flashbots.net/u/Kosala)\ **Replies:** 0\ **Last updated:** [January 4, 2024, 4:29pm UTC](https://collective.flashbots.net/t/how-to-read-data-from-the-redis-db-and-postgres-db-on-a-locally-deployed-flashbots-relay/2865 "2024-01-04T16:29:38Z")
I deployed flashbots relay on my local machine - installed redis and postgres using docker. When I try to view data from redis-cli and DBeaver(for prostgres), I cannot see data. In redis, I can see only three keys not va… --- ## [How to obtain a bribery ID](https://collective.flashbots.net/t/how-to-obtain-a-bribery-id/2840)
**Author:** [@wangrenhe](https://collective.flashbots.net/u/wangrenhe)\ **Replies:** 0\ **Last updated:** [December 23, 2023, 12:07am UTC](https://collective.flashbots.net/t/how-to-obtain-a-bribery-id/2840 "2023-12-23T00:07:58Z")
I refer to this diagram FAUCET\_ADDRESS Can you provide me with an accurate method of how to actually fill out and obtain this ID --- ## [Missed coinbase\_transfers and wrong gas\_used in flashbots bundle data](https://collective.flashbots.net/t/missed-coinbase-transfers-and-wrong-gas-used-in-flashbots-bundle-data/2525)
**Author:** [@KiKi](https://collective.flashbots.net/u/KiKi)\ **Replies:** 0\ **Last updated:** [October 11, 2023, 3:03pm UTC](https://collective.flashbots.net/t/missed-coinbase-transfers-and-wrong-gas-used-in-flashbots-bundle-data/2525 "2023-10-11T15:03:38Z")
I am recently focusing on the analysis of flashbots bundle data to do my research. It’s found that there’re some coinbase transfers missed in the bundle data and some gas\_used were different from those on Etherescan. Her… --- ## [Negative gas prices in flashbots bundle data](https://collective.flashbots.net/t/negative-gas-prices-in-flashbots-bundle-data/2489)
**Author:** [@KiKi](https://collective.flashbots.net/u/KiKi)\ **Replies:** 0\ **Last updated:** [September 28, 2023, 1:46pm UTC](https://collective.flashbots.net/t/negative-gas-prices-in-flashbots-bundle-data/2489 "2023-09-28T13:46:59Z")
Hey. I am doing analysis of flashbots bundle data. I downloaded data from flashbots API https://blocks.flashbots.net/. During the analysis, I found that there were some txs with negative gas prices before/after the Merg… --- ## [Data Transparency Working Group - kickoff](https://collective.flashbots.net/t/data-transparency-working-group-kickoff/2247)
**Author:** [@sajz](https://collective.flashbots.net/u/sajz)\ **Replies:** 0\ **Last updated:** [August 21, 2023, 5:11pm UTC](https://collective.flashbots.net/t/data-transparency-working-group-kickoff/2247 "2023-08-21T17:11:04Z")
The first meeting of the Data Transparency Working Group was held during EthCC at the OFA Salon hosted by Flashbots. During this meeting (see notes here for more details) it became clear that: we need a way to share wi… --- ## [Bookmarks relevant for data analysis](https://collective.flashbots.net/t/bookmarks-relevant-for-data-analysis/399)
**Author:** [@guayabyte](https://collective.flashbots.net/u/guayabyte)\ **Replies:** 30\ **Last updated:** [June 8, 2023, 2:26pm UTC](https://collective.flashbots.net/t/bookmarks-relevant-for-data-analysis/399 "2023-06-08T14:26:02Z")
Share your links here :chains: Ethereum MEV dashboards: transparency.flashbots.net (maintained by Flashbots; associated post) Flashbots relay data mevboost.pics relayscan.io beaconcha.in PBS dashboard rated.network Liv… --- ## [Opening Builder/Relay Data](https://collective.flashbots.net/t/opening-builder-relay-data/1642)
**Author:** [@fiiiu](https://collective.flashbots.net/u/fiiiu)\ **Replies:** 1\ **Last updated:** [April 24, 2023, 11:30pm UTC](https://collective.flashbots.net/t/opening-builder-relay-data/1642 "2023-04-24T23:30:54Z")
Calling Searchers and Researchers: should Flashbots open our Builder/Relay data? We’ve historically had several researchers reaching out to us asking for our non-public data, which we have chosen not to share in order t… --- ## [Pre-merge Data for Analysis](https://collective.flashbots.net/t/pre-merge-data-for-analysis/1450)
**Author:** [@Tanvip](https://collective.flashbots.net/u/Tanvip)\ **Replies:** 1\ **Last updated:** [April 16, 2023, 10:27am UTC](https://collective.flashbots.net/t/pre-merge-data-for-analysis/1450 "2023-04-16T10:27:35Z")
Hello, we are working on an analysis where we needed mev data in the bull run. We were considering a period between late 2021 and early 2022. So far, we were able to query the following data : a) Extracted MEV derived … --- ## [Mev-inspect-py RPC URL requirements](https://collective.flashbots.net/t/mev-inspect-py-rpc-url-requirements/958)
**Author:** [@Junxi](https://collective.flashbots.net/u/Junxi)\ **Replies:** 2\ **Last updated:** [February 6, 2023, 6:21pm UTC](https://collective.flashbots.net/t/mev-inspect-py-rpc-url-requirements/958 "2023-02-06T18:21:29Z")
thanks so much for the list! do you know if mev-inspect-py requires running an eth node? I’m a little bit confused about what the RPC\_URL needs to be, thanks! --- ## [Length of targets and payloads is not equal](https://collective.flashbots.net/t/length-of-targets-and-payloads-is-not-equal/1045)
**Author:** [@junaid](https://collective.flashbots.net/u/junaid)\ **Replies:** 0\ **Last updated:** [January 18, 2023, 5:21pm UTC](https://collective.flashbots.net/t/length-of-targets-and-payloads-is-not-equal/1045 "2023-01-18T17:21:15Z")
Hi Everyone, thanks for sparing your precious time to help me. Actually the length of my targets and payloads is not matching. I tried since more than a week but could’nt solve it. Can someone please help me come out of… --- ## [Relay Data API - Transaction Data Availability](https://collective.flashbots.net/t/relay-data-api-transaction-data-availability/904)
**Author:** [@boz1](https://collective.flashbots.net/u/boz1)\ **Replies:** 3\ **Last updated:** [December 16, 2022, 7:24pm UTC](https://collective.flashbots.net/t/relay-data-api-transaction-data-availability/904 "2022-12-16T19:24:34Z")
Hi all, I am interested in understanding the distribution of exclusive order flow vs. open/public orderflow in payloads delivered through mev-boost. I believe one way to realize this can be by comparing the transaction … --- ## [Quantifying NFT Sniping Extracted MEV](https://collective.flashbots.net/t/quantifying-nft-sniping-extracted-mev/726)
**Author:** [@Eru\_Iluvatar](https://collective.flashbots.net/u/Eru_Iluvatar)\ **Replies:** 1\ **Last updated:** [November 17, 2022, 10:42am UTC](https://collective.flashbots.net/t/quantifying-nft-sniping-extracted-mev/726 "2022-11-17T10:42:32Z")
Do we have any resources to see how much MEV has been extracted by sniping NFTs during mints? I think it has been quite common on Ethereum (and maybe other chains?) during the bull NFT market. Not sure what the minting… --- ## [Using Topological Data Analysis to Identify Distinct MEV Behavior](https://collective.flashbots.net/t/using-topological-data-analysis-to-identify-distinct-mev-behavior/702)
**Author:** [@0xEvan](https://collective.flashbots.net/u/0xEvan)\ **Replies:** 5\ **Last updated:** [November 8, 2022, 4:19pm UTC](https://collective.flashbots.net/t/using-topological-data-analysis-to-identify-distinct-mev-behavior/702 "2022-11-08T16:19:30Z")
Hello, I wanted to share some results on a recent paper I submitted to arxiv (will be available early next week). I used the Mapper algorithm, a topological data analysis (TDA) tool, to identify six statistically distin… --- ## [On the toxicity classification of MEV transactions](https://collective.flashbots.net/t/on-the-toxicity-classification-of-mev-transactions/521)
**Author:** [@Eru\_Iluvatar](https://collective.flashbots.net/u/Eru_Iluvatar)\ **Replies:** 11\ **Last updated:** [November 7, 2022, 11:46pm UTC](https://collective.flashbots.net/t/on-the-toxicity-classification-of-mev-transactions/521 "2022-11-07T23:46:39Z")
Given a FB bundle containing some MEV (eg: https://flashbots-explorer.marto.lol/?block=15537389), do we have a proven way to analyze whether the MVE was toxic (sandwich/frontrun) or non-toxic (backrun)? This would be ver… --- ## [Materials from DevCon Colombia Data Exploration Workshop](https://collective.flashbots.net/t/materials-from-devcon-colombia-data-exploration-workshop/694)
**Author:** [@elainehu](https://collective.flashbots.net/u/elainehu)\ **Replies:** 0\ **Last updated:** [November 3, 2022, 2:16pm UTC](https://collective.flashbots.net/t/materials-from-devcon-colombia-data-exploration-workshop/694 "2022-11-03T14:16:35Z")
The DevCon MEV Workshop - Data Exploration in October 2022 was fun! Thanks for all those who attended the workshop and participated actively in the 3-hour session. All the materials used during the workshop can be found h… --- ## [MEV Relayer Dashboard and Public Raw Data](https://collective.flashbots.net/t/mev-relayer-dashboard-and-public-raw-data/323)
**Author:** [@codyborn](https://collective.flashbots.net/u/codyborn)\ **Replies:** 2\ **Last updated:** [November 1, 2022, 9:18am UTC](https://collective.flashbots.net/t/mev-relayer-dashboard-and-public-raw-data/323 "2022-11-01T09:18:57Z")
MEV Relayer Dashboard To collect the data, I’ve put together a simple monitor that queries the /data API of each relayer and pushes the resulting blocks data to Google BigQuery. You can query the datastream directly and… [Next page](https://collective.flashbots.net/c/data/13.md?page=1)