ChainCatcher news, regarding "Avalanche blockchain explorer Snowtrace is about to shut down," TradingStrategy founder Mikko Ohtamaa commented that the service fee required by EtherScan is between $1 million and $2 million per year.Previous news, Avalanche blockchain explorer Snowtrace announced that it will be discontinued at 8:00 AM Beijing time on November 30. The community speculates that this move may be due to the Avalanche team deciding to stop paying for Snowtrace services. Snowtrace is the Avalanche C-Chain block explorer developed and operated by the Etherscan team.