Missing JSON-RPC errors handling

[rockfridrich]

If JSON-RPC returns an error in JSON than network layer should throw an error with description

[0crat]

@Biboran/z please, pay attention to this issue

[0crat]

Job #58 is now in scope, role is DEV

[0crat]

Thanks for your contribution, @rockfridrich/z! If you would be a member of the project, you would now earn +15 reputation points, as explained in §29. You can join and apply to it, see §2.

[0crat]

The job #58 assigned to @Biboran/z, here is why; the budget is 30 minutes, see §4; please, read §8 and §9; if the task is not clear, read this and thisWe should be aware that biboran is on vacation; this ticket may be delayed

[0crat]

@Biboran/z this job was assigned to you 5days ago. It will be taken away from you soon, unless you close it, see §8. Read this and this, please.

[abdulowork]

I don't like the approach of checking the response every time to see if it has response or error field.

SwiftyJSON doesn't retain the bottom of the JSON tree, therefore it will not be possible to check for error nonredunduntly. We need to implement support for climbing JSON tree first.

[abdulowork]

@0crat waiting

[0crat]

@0crat waiting (here)

@Biboran The impediment for #58 was registered successfully by @Biboran/z

[0crat]

Order was finished: +30 point(s) just awarded to @Biboran/z

[0crat]

The job #58 is now out of scope

[0crat]

I'm not managing zeriontech/web3swift GitHub repository, you have to contact me in Slack first, see §11