The Ethereum Traditional Group is urging Coinbase to cut back extreme 3,000 blocks of test waits, and is named outdated and dangerous to the person expertise.
In a publish on July 18th on X, community-driven account Ethereum Traditional Dao claimed that ETC hashrate has skyrocketed to round 300 Th/s to achieve an analogous stage to Ethereum in 2021.
Nonetheless, at Coinbase, customers should look forward to 3,000 confirmations, based on the Change web site. In accordance with BlockScout knowledge, this interprets to about 10-11 hours, given {that a} new ETC block is generated roughly each 12 seconds.
The excessive affirmation necessities for ETC are in stark distinction to Ethereum Transactions, which, based on the Coinbase web site, require a 14-minute affirmation, and are often cleared inside three minutes.
As of the time of reporting, Coinbase has not been made public to the group’s name for change or has not responded to Defiant’s request for remark.
A rocky previous
Change’s cautious stance comes from the historical past of ETC safety points. This contains a number of main 51% assaults the place malicious actors gained management of the community and gained manipulated transactions.
The community was reorganised in January 2019, and confronted three assaults in August 2020 alone, permitting attackers to double the coin.
Because of this, replacements like Coinbase have considerably elevated the verification necessities. In 2021, customers’ funds weren’t accessible for nearly two days because the deposit reportedly required as much as 10,000 confirmations on Coinbase.
Though ETC’s safety has been tightened lately, its hashrate reached file highs, however considerations about its vulnerability nonetheless seem to stay.
For now, customers might want to stand up to prolonged delays until the alternate adjusts the danger evaluation. On the constructive facet, the holder has seen some aid as the value of the token skyrocketed by almost 30% amid a wider market gathering, following the Defiant worth web page to the extent final seen in February 2025.

