Slash and prove membership of prior sessions (#2970)

* skeleton for tracking historical sessions

* refactor OpaqueKeys

* some more skeleton work

* adjust session to new OpaqueKeys API

* further refactoring of key-type-ids

* session gets validator ID parameter

* run up against compiler

* tweak staking to support new session changes

* first run at child storage for deduplication

* Make session use `AccountId` as `ValidatorId`

* run up against child trie issues

* switch to using normal trie but with a fixed prefix

* clear out some println

* add dedup test

* flesh out historical module more

* introduce ExposureOf for staking

* test the historical module

* WASM compiles

* tests all compile

* do some mock change

* fix bulk of tests

* fix staking tests

* test obsolecence mechanic

* Apply suggestions from code review

Co-Authored-By: Bastian Köcher <bkchr@users.noreply.github.com>

* some more style nits

* a couple more nits

* tweak tries

* fix typo thie -> this
This commit is contained in:
Robert Habermeier
2019-07-08 14:36:46 +02:00
committed by GitHub
parent bb7ff32e77
commit 7df8e52cfe
23 changed files with 1188 additions and 341 deletions
+1 -1
View File
@@ -26,7 +26,7 @@ executive = { package = "srml-executive", path = "../../srml/executive", default
finality-tracker = { package = "srml-finality-tracker", path = "../../srml/finality-tracker", default-features = false }
grandpa = { package = "srml-grandpa", path = "../../srml/grandpa", default-features = false }
indices = { package = "srml-indices", path = "../../srml/indices", default-features = false }
session = { package = "srml-session", path = "../../srml/session", default-features = false }
session = { package = "srml-session", path = "../../srml/session", default-features = false, features = ["historical"] }
staking = { package = "srml-staking", path = "../../srml/staking", default-features = false }
system = { package = "srml-system", path = "../../srml/system", default-features = false }
timestamp = { package = "srml-timestamp", path = "../../srml/timestamp", default-features = false }