Chromia (CHR) Completes Asgard Network Upgrade: Details Chromia (CHR), new-gen modular L1 blockchain, announces completion of Asgard, long-anticipated mainnet upgrade Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Filed under: Bitcoin - @ January 1, 1970 12:00 am