# Engineering **URL:** https://gov.centrifuge.io/c/engineering/5.md [Latest](https://gov.centrifuge.io/latest.md) · [Categories](https://gov.centrifuge.io/categories.md) · [Tags](https://gov.centrifuge.io/tags.md) --- ## [HELP! I cant claim my parachain crowdloan rewards (Nov 2024)... Is all lost?](https://gov.centrifuge.io/t/help-i-cant-claim-my-parachain-crowdloan-rewards-nov-2024-is-all-lost/6621)
**Author:** [@CentrifugeOG](https://gov.centrifuge.io/u/CentrifugeOG)\ **Replies:** 1\ **Last updated:** [November 11, 2024, 2:10pm UTC](https://gov.centrifuge.io/t/help-i-cant-claim-my-parachain-crowdloan-rewards-nov-2024-is-all-lost/6621 "2024-11-11T14:10:40Z")
Hello everyone! For personal reasons, I was unable to claim my rewards till now, but now Im ready to do so. But I find that the site where I can claim the rewards is down and it seems like my DOT and CFG is gone … --- ## [Cantina: Centrifuge Security Review](https://gov.centrifuge.io/t/cantina-centrifuge-security-review/5805)
**Author:** [@ImdioR](https://gov.centrifuge.io/u/ImdioR)\ **Replies:** 0\ **Last updated:** [November 1, 2023, 7:59pm UTC](https://gov.centrifuge.io/t/cantina-centrifuge-security-review/5805 "2023-11-01T19:59:42Z")
About Cantina Cantina is a security services marketplace that connects top security researchers and solutions with clients. Learn more at cantina.xyz Risk assessment Security Review Summary Centrifuge is the infr… --- ## [Code4rena: Centrifuge Findings & Analysis Report](https://gov.centrifuge.io/t/code4rena-centrifuge-findings-analysis-report/5774)
**Author:** [@ImdioR](https://gov.centrifuge.io/u/ImdioR)\ **Replies:** 0\ **Last updated:** [October 11, 2023, 8:18pm UTC](https://gov.centrifuge.io/t/code4rena-centrifuge-findings-analysis-report/5774 "2023-10-11T20:18:16Z")
Centrifuge Findings & Analysis Report About C4 Code4rena (C4) is an open organization consisting of security researchers, auditors, developers, and individuals with domain expertise in smart contracts. A C4 audit is … --- ## [\[Validator Introduction\] “Validatrium”](https://gov.centrifuge.io/t/validator-introduction-validatrium/2729)
**Author:** [@Validatrium](https://gov.centrifuge.io/u/Validatrium)\ **Replies:** 0\ **Last updated:** [July 26, 2021, 9:30pm UTC](https://gov.centrifuge.io/t/validator-introduction-validatrium/2729 "2021-07-26T21:30:49Z")
Hello. We are delighted to be a part of this project. We are a small startup, but we are growing rapidly and hope for the support of the community. In return, we can offer our assistance both in technical and marketin… --- ## [Centrifuge Collator Selection Process - Part 2](https://gov.centrifuge.io/t/centrifuge-collator-selection-process-part-2/5457)
**Author:** [@ImdioR](https://gov.centrifuge.io/u/ImdioR)\ **Replies:** 12\ **Last updated:** [June 18, 2023, 10:00pm UTC](https://gov.centrifuge.io/t/centrifuge-collator-selection-process-part-2/5457 "2023-06-18T22:00:59Z")
Good day everyone :wave: We successfully tested the 2nd onboarding of Collators on Altair and we are pleased to announce the 2nd onboarding of Collators on Centrifuge! The second set of five collators for the Centri… --- ## [Centrifuge Collator Onboarding Guide](https://gov.centrifuge.io/t/centrifuge-collator-onboarding-guide/4575)
**Author:** [@Ash](https://gov.centrifuge.io/u/Ash)\ **Replies:** 7\ **Last updated:** [May 24, 2023, 7:01pm UTC](https://gov.centrifuge.io/t/centrifuge-collator-onboarding-guide/4575 "2023-05-24T19:01:23Z")
The first set of five collators for Centrifuge chain has been selected! Below is a collator onboarding guide that explains prerequisite steps for new collators and governance actions that the council will need to make. P… --- ## [\[Collator Introduction\] Openbitlab](https://gov.centrifuge.io/t/collator-introduction-openbitlab/5366)
**Author:** [@openbitlab](https://gov.centrifuge.io/u/openbitlab)\ **Replies:** 0\ **Last updated:** [April 18, 2023, 9:54am UTC](https://gov.centrifuge.io/t/collator-introduction-openbitlab/5366 "2023-04-18T09:54:26Z")
Hello Centrifuge community from Openbitlab team :wave: :family: About us We are four crypto builders, active in crypto since 2013 and with 6 years of experience in network validation. We started block production activ… --- ## [Centrifuge Collator Introduction / Application](https://gov.centrifuge.io/t/centrifuge-collator-introduction-application/5314)
**Author:** [@The\_Phunky\_One](https://gov.centrifuge.io/u/The_Phunky_One)\ **Replies:** 0\ **Last updated:** [April 3, 2023, 10:11pm UTC](https://gov.centrifuge.io/t/centrifuge-collator-introduction-application/5314 "2023-04-03T22:11:30Z")
Hello all! My name is Ryan aka “The Phunky One” across most socials (Discord, TG, Twitter, etc) and I am the Director of Fellowship and Protocol Relations with Lucky Friday. Although we are a newer name among the Polkad… --- ## [\[Collator Applicant Introduction\] Polkadotters](https://gov.centrifuge.io/t/collator-applicant-introduction-polkadotters/3530)
**Author:** [@pmensik](https://gov.centrifuge.io/u/pmensik)\ **Replies:** 0\ **Last updated:** [February 23, 2022, 6:22pm UTC](https://gov.centrifuge.io/t/collator-applicant-introduction-polkadotters/3530 "2022-02-23T18:22:23Z")
Hello Centrifuge community, Polkadotters here!:heart: Maybe you know us by following our Twitter or our Medium articles where we bring content about all Dotsama ecosystem projects and explaining all the Polkadot peculi… --- ## [\[Collator Introduction\] Staker Space](https://gov.centrifuge.io/t/collator-introduction-staker-space/3720)
**Author:** [@Su-Staker.Space](https://gov.centrifuge.io/u/Su-Staker.Space)\ **Replies:** 1\ **Last updated:** [January 11, 2023, 8:59pm UTC](https://gov.centrifuge.io/t/collator-introduction-staker-space/3720 "2023-01-11T20:59:26Z")
Hello Centrifuge community, It is great to also introduce ourselves for being a collator for centrifuge. We find it very important to run both nodes, canarynet and mainnet to keep ahead of possible bugs. In this way we … --- ## [\[Altair Collator Introduction\] 🧊 Iceberg Nodes 🧊](https://gov.centrifuge.io/t/altair-collator-introduction-iceberg-nodes/4925)
**Author:** [@LucaPoggi](https://gov.centrifuge.io/u/LucaPoggi)\ **Replies:** 3\ **Last updated:** [December 28, 2022, 1:05pm UTC](https://gov.centrifuge.io/t/altair-collator-introduction-iceberg-nodes/4925 "2022-12-28T13:05:06Z")
Hello everybody, I’m Luca Poggi, founder of :ice\_cube: Iceberg Nodes :ice\_cube: I’m in the crypto space since summer 2014 and active in the Polkadot/Kusama ecosystem since 2019, starting with ChainX (where :ice\_cube: Ic… --- ## [\[Centrifuge Collator Introduction\] 🧊 Iceberg Nodes 🧊](https://gov.centrifuge.io/t/centrifuge-collator-introduction-iceberg-nodes/4927)
**Author:** [@LucaPoggi](https://gov.centrifuge.io/u/LucaPoggi)\ **Replies:** 0\ **Last updated:** [December 27, 2022, 12:23pm UTC](https://gov.centrifuge.io/t/centrifuge-collator-introduction-iceberg-nodes/4927 "2022-12-27T12:23:39Z")
Hello everybody, I’m Luca Poggi, founder of :ice\_cube: Iceberg Nodes :ice\_cube: I’m in the crypto space since summer 2014 and active in the Polkadot/Kusama ecosystem since 2019, starting with ChainX (where :ice\_cube: Ic… --- ## [Altair Collator Onboarding Guide](https://gov.centrifuge.io/t/altair-collator-onboarding-guide/4076)
**Author:** [@Ash](https://gov.centrifuge.io/u/Ash)\ **Replies:** 23\ **Last updated:** [December 22, 2022, 4:54pm UTC](https://gov.centrifuge.io/t/altair-collator-onboarding-guide/4076 "2022-12-22T16:54:18Z")
Congratulations to those selected to the first set of collators! Below is a collator onboarding guide that explains prerequisite steps for new collators and governance actions that the council will need to make, at this … --- ## [\[Altair Collator Introduction\] Lucky Friday 🍀](https://gov.centrifuge.io/t/altair-collator-introduction-lucky-friday/4879)
**Author:** [@The\_Phunky\_One](https://gov.centrifuge.io/u/The_Phunky_One)\ **Replies:** 3\ **Last updated:** [December 15, 2022, 5:58pm UTC](https://gov.centrifuge.io/t/altair-collator-introduction-lucky-friday/4879 "2022-12-15T17:58:01Z")
Hello all! My name is Ryan aka “The Phunky One” across most socials (Discord, TG, Twitter, etc) and I am the Director of Fellowship and Protocol Relations with Lucky Friday. Although we are a newer name among the Polkad… --- ## [\[Altair Collator Introduction\] Openbitlab](https://gov.centrifuge.io/t/altair-collator-introduction-openbitlab/4846)
**Author:** [@openbitlab](https://gov.centrifuge.io/u/openbitlab)\ **Replies:** 1\ **Last updated:** [December 6, 2022, 7:46am UTC](https://gov.centrifuge.io/t/altair-collator-introduction-openbitlab/4846 "2022-12-06T07:46:34Z")
Hello Altair/Centrifuge community from Openbitlab team :wave: :family: About us We are five crypto builders, active in crypto since 2013 and with 6 years of experience in network validation. We started block productio… --- ## [Centrifuge Council Collator Selection Criteria](https://gov.centrifuge.io/t/centrifuge-council-collator-selection-criteria/3684)
**Author:** [@cassidy](https://gov.centrifuge.io/u/cassidy)\ **Replies:** 19\ **Last updated:** [September 28, 2022, 8:41pm UTC](https://gov.centrifuge.io/t/centrifuge-council-collator-selection-criteria/3684 "2022-09-28T20:41:14Z")
The on-chain council would like to propose a collator selection process for adding the first collators to the Centrifuge parachain. Currently on Centrifuge (just like on Altair) the collator selection mechanism is imple… --- ## [\[Collator Introduction\] Polkadotters](https://gov.centrifuge.io/t/collator-introduction-polkadotters/4602)
**Author:** [@pmensik](https://gov.centrifuge.io/u/pmensik)\ **Replies:** 0\ **Last updated:** [September 23, 2022, 9:00pm UTC](https://gov.centrifuge.io/t/collator-introduction-polkadotters/4602 "2022-09-23T21:00:49Z")
Hello Centrifuge community, Polkadotters here!:heart: Maybe you know us by following our Twitter or our Medium articles where we bring content about all Dotsama ecosystem projects and explaining all the Polkadot peculia… --- ## [\[CFG Collator Introduction\] Staking4All](https://gov.centrifuge.io/t/cfg-collator-introduction-staking4all/4586)
**Author:** [@shez](https://gov.centrifuge.io/u/shez)\ **Replies:** 0\ **Last updated:** [September 20, 2022, 10:54am UTC](https://gov.centrifuge.io/t/cfg-collator-introduction-staking4all/4586 "2022-09-20T10:54:27Z")
Staking4All Introduction This is Staking4All, we run reliable nodes on several projects. We are very keen to extend this to include Centrifuge. We are excited about the Polkadot ecosystem and see Centrifuge as one of t… --- ## [\[Collator Introduction\] CARDINATE](https://gov.centrifuge.io/t/collator-introduction-cardinate/4534)
**Author:** [@cardinate](https://gov.centrifuge.io/u/cardinate)\ **Replies:** 0\ **Last updated:** [September 6, 2022, 9:50am UTC](https://gov.centrifuge.io/t/collator-introduction-cardinate/4534 "2022-09-06T09:50:00Z")
Hello Centrifuge Community, CARDINATE here, we would like to introduce ourselves as collator :slight\_smile: We have been in IT since 2001, starting with web design in the Web 1.0 world (HTML, CSS, PHP3) and compiling L… --- ## [\[Collator Introduction\] Validatrium](https://gov.centrifuge.io/t/collator-introduction-validatrium/3707)
**Author:** [@Tjure07](https://gov.centrifuge.io/u/Tjure07)\ **Replies:** 0\ **Last updated:** [April 10, 2022, 9:39am UTC](https://gov.centrifuge.io/t/collator-introduction-validatrium/3707 "2022-04-10T09:39:30Z")
@Validatrium is a great team of 11, where each member is a professional in his field. We have: 2 Devops, 1 Fullstack Dev, experienced community (5) and tech (3) managers. Over past two years we have set up 100+ nodes i… --- ## [\[Altair Collator Introduction\] CARDINATE](https://gov.centrifuge.io/t/altair-collator-introduction-cardinate/4511)
**Author:** [@cardinate](https://gov.centrifuge.io/u/cardinate)\ **Replies:** 0\ **Last updated:** [August 29, 2022, 3:31pm UTC](https://gov.centrifuge.io/t/altair-collator-introduction-cardinate/4511 "2022-08-29T15:31:52Z")
Hello Altair/Centrifuge Community, CARDINATE here, we would like to introduce ourselves as collator :slight\_smile: We have been in IT since 2001, starting with web design in the Web 1.0 world (HTML, CSS, PHP3) and comp… --- ## [\[Altair Collator Application\] Forbole](https://gov.centrifuge.io/t/altair-collator-application-forbole/4505)
**Author:** [@Shilin\_Forbole](https://gov.centrifuge.io/u/Shilin_Forbole)\ **Replies:** 1\ **Last updated:** [August 29, 2022, 10:24am UTC](https://gov.centrifuge.io/t/altair-collator-application-forbole/4505 "2022-08-29T10:24:46Z")
Hello Altair Community! My name is Shilin and I am from Forbole. Forbole is a people-centric technology company in the web3 era. Our mission is to empower people by building decentralized infrastructure that supports a … --- ## [\[Collator Introduction\] StakeBaby](https://gov.centrifuge.io/t/collator-introduction-stakebaby/4467)
**Author:** [@stakebaby](https://gov.centrifuge.io/u/stakebaby)\ **Replies:** 0\ **Last updated:** [August 18, 2022, 2:11pm UTC](https://gov.centrifuge.io/t/collator-introduction-stakebaby/4467 "2022-08-18T14:11:46Z")
StakeBaby Collator Introduction stakebaby.com.io Experience We currently run collators/validators in Moonbeam, Moonriver, Shiden, Calamari, Bifrost, Kilt, Polkadex, Syntropy, OAK, Mangata, and Matic. Contributions & … --- ## [\[Collator Introduction\] Validator.run](https://gov.centrifuge.io/t/collator-introduction-validator-run/4322)
**Author:** [@Rais0x](https://gov.centrifuge.io/u/Rais0x)\ **Replies:** 0\ **Last updated:** [July 7, 2022, 4:14pm UTC](https://gov.centrifuge.io/t/collator-introduction-validator-run/4322 "2022-07-07T16:14:17Z")
Good Morning Guys, We are Validator.run working as a validator in the Cosmos Ecosystem with more then 25 projects. For us would be a pleasure to join Centrifuge ecosystem as well. Brief introduction about Validator.ru… --- ## [\[Collator Introduction\] DomiNodes](https://gov.centrifuge.io/t/collator-introduction-dominodes/4071)
**Author:** [@igoodvvin](https://gov.centrifuge.io/u/igoodvvin)\ **Replies:** 0\ **Last updated:** [May 19, 2022, 8:53pm UTC](https://gov.centrifuge.io/t/collator-introduction-dominodes/4071 "2022-05-19T20:53:46Z")
Hello Centrifuge community, I’m Ivan from DomiNodes, we are small professional Proof-of-Stake node operator. Our mission is to make the decentralized financial system available for each person. Our goal is to make every… --- ## [\[Altair Collator Introduction\] StakeBaby](https://gov.centrifuge.io/t/altair-collator-introduction-stakebaby/4038)
**Author:** [@stakebaby](https://gov.centrifuge.io/u/stakebaby)\ **Replies:** 0\ **Last updated:** [May 13, 2022, 6:08am UTC](https://gov.centrifuge.io/t/altair-collator-introduction-stakebaby/4038 "2022-05-13T06:08:40Z")
We would like to express our interest in running a collator in Altair. Experience We currently run collators/validators in Moonbeam, Moonriver, Shiden, Calamari, Bifrost, Kilt, Polkadex, Syntropy, and Matic. We are als… --- ## [\[Collator Introduction\] Anonstake](https://gov.centrifuge.io/t/collator-introduction-anonstake/3746)
**Author:** [@Anonstake](https://gov.centrifuge.io/u/Anonstake)\ **Replies:** 0\ **Last updated:** [April 19, 2022, 7:23am UTC](https://gov.centrifuge.io/t/collator-introduction-anonstake/3746 "2022-04-19T07:23:01Z")
Hello Centrifuge community, Here at Anonstake we are and have been a big supporter of the Centrifuge/Altair ecosystem and want to be a part of the project in the future. We have been running validators on Centrifuge cha… --- ## [\[Collator Introduction\] Mile](https://gov.centrifuge.io/t/collator-introduction-mile/3744)
**Author:** [@mile](https://gov.centrifuge.io/u/mile)\ **Replies:** 0\ **Last updated:** [April 18, 2022, 5:58am UTC](https://gov.centrifuge.io/t/collator-introduction-mile/3744 "2022-04-18T05:58:46Z")
Dear Centrifuge community, I have been running a validator on Centrifuge from July 2020 by the name Mile. Before starting on Centrifuge I was running a validator nodes on Amber for a few months, which was back then a re… --- ## [\[Collator Introduction\] Super Validator](https://gov.centrifuge.io/t/collator-introduction-super-validator/3742)
**Author:** [@Ash](https://gov.centrifuge.io/u/Ash)\ **Replies:** 0\ **Last updated:** [April 15, 2022, 8:51pm UTC](https://gov.centrifuge.io/t/collator-introduction-super-validator/3742 "2022-04-15T20:51:52Z")
Hey Centrifugians! I would like to nominate myself as a collator for the Centrifuge parachain. I have operated Super Validator on the Centrifuge standalone chain for about the past year, during that time the validator di… --- ## [\[Collator Introduction\] AG](https://gov.centrifuge.io/t/collator-introduction-ag/3739)
**Author:** [@AGx10000](https://gov.centrifuge.io/u/AGx10000)\ **Replies:** 0\ **Last updated:** [April 15, 2022, 9:40am UTC](https://gov.centrifuge.io/t/collator-introduction-ag/3739 "2022-04-15T09:40:24Z")
Hello, my name is Alexander G. I am an independent validator with 15 years of CTO experience and 20+ years in IT total. AG PoS history started in 2019 with testnets and now AG validators support these major networks: C… [Next page](https://gov.centrifuge.io/c/engineering/5.md?page=1)