#QKC Mainnet Singularity V1.0 Live Time
April 30, 2019 UTC+0800 TIME
https://medium.com/quarkchain-official/countdown-to-quarkchain-mainnet-singularity-v1-0-3b21f2d70177
April 30, 2019 UTC+0800 TIME
https://medium.com/quarkchain-official/countdown-to-quarkchain-mainnet-singularity-v1-0-3b21f2d70177