* prepare for provider multi chain
* use oceanjs pre-release version 2.7.0-next.0
* use oceanjs pre-release version 2.7.0-next.1
* fix isValid provider and isCompatible checks and use oceanjs pre-release version 2.7.0-next.2
* fix build
* fix compute to data environments setting
* fix build
* bump oceanjs lib to 2.7.0