* srml-contract: Move gas costs from Config to Schedule.
* srml-contract: Define Gas units fixed as u64.
This removes Gas as a configurable type on the contracts Trait.
* Bump node runtime spec/impl versions.
* Test for not dispatching calls if top level execution fails
* Add comment to test
* Only dispatch calls if contract execution succeeded
Note that `calls` should be empty in this case, but this makes things
clearer
* Add comment to test
Co-Authored-By: Sergei Pepyakin <s.pepyakin@gmail.com>
* Revert: Only dispatch calls if contract execution succeeded
* Pass input data via the scratch buffer.
Remove calls to ext_input_*.
* Fix tests and docs
* Bump the version.
* Remove ext_input_* from COMPLEXITY.md
* Return back the length check and add more comments
* Update the documentation of the scratch buffer.
* Fix a silly mistake.
Stanislav Tkach