Revert "Fromat sha256.js by http://jsbeautifier.org/"
Revert "Fromat sha256.js by http://jsbeautifier.org/"

This reverts commit 0f9014a642746f3d1dc4e22e3bd68898ece35621.

Canaan-Creative/Avalon-nano,Canaan-Creative/Avalon-nano,Canaan-Creative/Avalon-nano,Canaan-Creative/Avalon-nano,Canaan-Creative/Avalon-nano,Canaan-Creative/Avalon-nano,Canaan-Creative/Avalon-nano,Canaan-Creative/Avalon-nano