Network outages in the past five years ↓
Solana: 6
Arbitrum: 3
Base: 3 (2 last week)
Starknet: 2
Sui: 2
Ton: 2
BNB Chain: 1
Avalanche: 1
Polygon: 1
Optimism: 1
Ethereum: 0
Just in case you were wondering why >50% of DeFi TVL is locked on Ethereum.
After years of power outages from the national grid, Pakistan's biggest source of energy is solar power.
Residents got tired of outages and took matters into their own hands, with millions of people improving their lives by not relying on the grid.
Following last week’s outages related to the 1.72 release, the Sui Core Team has completed an investigation and incident review, detailing what happened and the steps taken by validators to restart the network.
We experienced an outage at Coinbase last night, which is never acceptable. The root cause was a room overheating in an AWS datacenter when multiple chillers failed. We design our services to be redundant to downtime in any one AWS Availability Zone (AZ), and most of our systems worked this way last night, but not all.
Our centralized exchange did not. Exchanges have unique architectures that optimize for latency and co-location of clients. It is possible to make exchanges resistant to AZ failures, but this can introduce latency delays that are not desirable along with breaking customer co-location. Given this incident, we'll revisit these tradeoffs to ensure we're giving you the best possible venue to trade. At a minimum, the duration of an outage should be able to be reduced considerably when an AZ move is needed.
Thank you to the AWS and Coinbase teams for working through the night to mitigate the issue. We’ll share the detailed technical summary once it's ready.