* update gh action

* update

* update

* workaround build issue

* update

* avoid get dispatch info multiple times

* bump substrate version and enable new resolver

* remove clear_on_drop

* fix tests

* test

* pin integer-sqrt version

* Update dependencies to rc6.

* Update benchmarking.

* update for rc5

* update for rc5

* remove system

* fix format

* fix format

* Update lib.rs

fix format build failed

Co-authored-by: zjb0807 <zjb0807@qq.com>

* remove LinkedMap and FixedU128 implemention

* bump version

* refactor oracle

* use SignedExtension

* fix tests

* finish oracle tests

* remove ExistentialDeposit

* switch subsrate dependencies to crates.io

* bump version

* update license

* Add descriptions to all cargo subprojects

* Add repository field to all cargo subprojects

* Modify GitHub actions to run cargo unleash

* Add license-file field to all cargo subprojects

* Remove pallet-balances/std feature from std feature of schedule-update

* Add version numbers to path dependencies

* Fix compilation errors on all cargo subprojects

* Attempt to force use one version of the compiler

* Put cargo unleash step at the very end

* Fix all test compile errors

* Use drain_prefix instead of drain

* fix tests

Co-authored-by: Bryan Chen <xlchen1291@gmail.com>

* Renaming substrate deps to their package names.

* Combine imports.

* Upgrade substrate to alpha 5.

* Upgrade serde & codec.

* update to pre-release version

* update nightly version

* fix build issue

* make feed_value FreeOperational

* methods free_operational

* validate call

* validate call

* update

* OnNewData accepts who: AccountId

* missing comma

* Fix SignedExtension implementation

* Update oracle/src/lib.rs

* fix tests

* fix import

* move has_dispatched check into module call

* OnRedundantCall

* update

Co-authored-by: Xiliang Chen <xlchen1291@gmail.com>