The Avalanche blockchain network has faced issues with its C-Chain, leading to network instability and deposit and withdrawal suspension on popular Korean exchanges Upbit and Bithumb. According to reports, the network has been unstable for over an hour, with the latest block time recorded as 7:26 UTC+8 and a block height of 27788298. Ava Labs co-founder confirmed that the network instability was caused by a bug in version 1.9.12, which has now been fixed in…