babe: Introduce secondary slots (Aurababeous) (#3380)

* babe: initial implementation of secondary slots

* babe: validate secondary slot author

* babe: implement weight based fork choice

* babe: remove unused

* aura: cleanup unused imports

* babe: pass in parent weight when authoring and verifying

* babe: use epoch randomness for picking secondary slot authors

* babe: fix tests

* babe: fix wasm build

* babe: node-side code for disabling secondary slots

* babe: allow enabling/disabling secondary slots from runtime

* babe: fix test

* babe: use blake2_256 for secondary slot assignment

* babe: run block initialization in should_end_session

* node: increase slot duration to 6s

* babe: add docs

* node: bump spec_version

* Apply suggestions from code review

Co-Authored-By: joe petrowski <25483142+joepetrowski@users.noreply.github.com>

* babe: simplify secondary slot assignment calculation

* babe: remove unnecessary comment

* node: bump spec_version

* babe: fix bad merge
This commit is contained in:
André Silva
2019-08-16 15:47:53 +02:00
committed by GitHub
parent f735d067c4
commit cb7527d2b2
12 changed files with 720 additions and 202 deletions
+4 -4
View File
@@ -1727,7 +1727,7 @@ dependencies = [
"smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
"tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
"tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
"uint 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
"uint 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
"unsigned-varint 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
"void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
"wasm-timer 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2862,7 +2862,7 @@ dependencies = [
"fixed-hash 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
"impl-codec 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
"impl-serde 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
"uint 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
"uint 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
@@ -5586,7 +5586,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "uint"
version = "0.8.0"
version = "0.8.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -6470,7 +6470,7 @@ dependencies = [
"checksum typeable 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1410f6f91f21d1612654e7cc69193b0334f909dcf2c790c4826254fbb86f8887"
"checksum typenum 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "612d636f949607bdf9b123b4a6f6d966dedf3ff669f7f045890d3a4a73948169"
"checksum ucd-util 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "fa9b3b49edd3468c0e6565d85783f51af95212b6fa3986a5500954f00b460874"
"checksum uint 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f5375d2c574f89adad4108ad525c93e39669853a602560bf5ed4ca9943b10799"
"checksum uint 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f8f0f47ed099f0db671ce82c66548c5de012e3c0cba3963514d1db15c7588701"
"checksum unicase 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7f4765f83163b74f957c797ad9253caf97f103fb064d3999aea9568d09fc8a33"
"checksum unicase 2.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a84e5511b2a947f3ae965dcb29b13b7b1691b6e7332cf5dbc1744138d5acb7f6"
"checksum unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5"