Cardano (ADA) developer Adam Dean successful an August 18 Twitter thread, revealed a bug successful Cardano node mentation 1.35.2 that caused the illness of Cardano Testnet.
(1/n) It's important to constituent retired contiguous that the #Cardano #Testnet is **catastrophically** breached owed to a bug successful Cardano Node v 1.35.2. This was the mentation that we had antecedently been told was "Tested and Ready" for the Vasil Hardfork. This bug was lone discovered…
— Adam Dean (@adamKDean) August 18, 2022
According to Dean, the bug was discovered successful a node antecedently said to beryllium “tested and ready.”
Dean continued that the bug created incompatible forks and reduced concatenation density. The bug was discovered by an on-chain probe by Cardano Operator supporters’ pool, ATADA Stakepool, and Pooltooll.
The probe led to the find of mentation 1.35.2 and mentation 1.34.1 arsenic the issue.
Dean highlighted however astir of the operators had upgraded “to 1.35.2 connected testnet to simulate a Vasil HFC event,” starring to mentation 1.35.3 not being successful sync with the chain.
According to Dean, mentation 1.35.3 is present being tested connected “two ‘new’ testnets that bash not person a artifact past similar testnet (having gone done each erstwhile Cardano HFC events there) oregon a simulation of multi-node-version blocks connected the chain.”
Dean mentioned that the “rushing” of the Vasil hard fork makes him uneasy. He added that the Cardano web was adjacent to hitting a “nuclear rock.”
He is requesting Input Output engineering section and Charles Hoskinson to deploy the due Disaster Recovering tools arsenic disclosed during the testnet launch.
The Cardano Disaster Recovery plan has the mitigation process for long-lived network-wide partitions oregon long-lived planetary outages.
Hosinkson responds
Charles Hoskinson has responded to the community’s absorption to quality of the bug successful the testnet mentation 1.35.2.
It's bizarre and alarmist seeing these videos floating astir that things are being rushed with 1.35.3. The codification successful question has been thoroughly tested for months by everyone including SPOs. The codification that was an contented connected the testnet has been removed.
— Charles Hoskinson (@IOHK_Charles) August 19, 2022
According to Hoskinson, the sound surrounding the involvement excavation operators’ upgrade is bizarre, adding that “the codification that was an contented connected the testnet has been removed.”
Hoskinson said the assemblage could inactive determine to hold the motorboat of the Vasil hard fork but wondered if that determination would beryllium worthy it for Dapp developers.
Meanwhile, immoderate Cardano assemblage members person not taken Hoskinson’s remark properly, but Hoskinson urged them to upgrade their nodes to mentation 1.35.3.
Cardano’s Vasil upgrade has been delayed twice. Hoskinson had revealed that the investigating had uncovered 3 abstracted bugs, with the improvement of 3 caller bundle versions.
The station Cardano developer reveals bug successful node mentation 1.35.2 appeared archetypal connected CryptoSlate.