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docs: fix consensus spec formatting (#3804)

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This commit is contained in:
Alex Dupre
2019-07-15 21:04:06 +02:00
committed by Anton Kaliaev
parent 06a57baa59
commit fee26405e8
1 changed files with 28 additions and 22 deletions
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50
docs/spec/consensus/consensus.md
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@@ -73,11 +73,11 @@ parameters over each successive round.
|(When +2/3 Precommits for block found) |
v |
+--------------------------------------------------------------------+
| Commit |
| |
| * Set CommitTime = now; |
| * Wait for block, then stage/save/commit block; |
+--------------------------------------------------------------------+
| Commit |
| |
| * Set CommitTime = now; |
| * Wait for block, then stage/save/commit block; |
+--------------------------------------------------------------------+
```
# Background Gossip
@@ -131,13 +131,15 @@ liveness property.
### Propose Step (height:H,round:R)
Upon entering `Propose`: - The designated proposer proposes a block at
`(H,R)`.
Upon entering `Propose`:
- The designated proposer proposes a block at `(H,R)`.
The `Propose` step ends: - After `timeoutProposeR` after entering
`Propose`. --> goto `Prevote(H,R)` - After receiving proposal block
and all prevotes at `PoLC-Round`. --> goto `Prevote(H,R)` - After
[common exit conditions](#common-exit-conditions)
The `Propose` step ends:
- After `timeoutProposeR` after entering `Propose`. --> goto
`Prevote(H,R)`
- After receiving proposal block and all prevotes at `PoLC-Round`. -->
goto `Prevote(H,R)`
- After [common exit conditions](#common-exit-conditions)
### Prevote Step (height:H,round:R)
@@ -152,10 +154,12 @@ Upon entering `Prevote`, each validator broadcasts its prevote vote.
- Else, if the proposal is invalid or wasn't received on time, it
prevotes `<nil>`.
The `Prevote` step ends: - After +2/3 prevotes for a particular block or
`<nil>`. -->; goto `Precommit(H,R)` - After `timeoutPrevote` after
receiving any +2/3 prevotes. --> goto `Precommit(H,R)` - After
[common exit conditions](#common-exit-conditions)
The `Prevote` step ends:
- After +2/3 prevotes for a particular block or `<nil>`. -->; goto
`Precommit(H,R)`
- After `timeoutPrevote` after receiving any +2/3 prevotes. --> goto
`Precommit(H,R)`
- After [common exit conditions](#common-exit-conditions)
### Precommit Step (height:H,round:R)
@@ -163,17 +167,19 @@ Upon entering `Precommit`, each validator broadcasts its precommit vote.
- If the validator has a PoLC at `(H,R)` for a particular block `B`, it
(re)locks (or changes lock to) and precommits `B` and sets
`LastLockRound = R`. - Else, if the validator has a PoLC at `(H,R)` for
`<nil>`, it unlocks and precommits `<nil>`. - Else, it keeps the lock
unchanged and precommits `<nil>`.
`LastLockRound = R`.
- Else, if the validator has a PoLC at `(H,R)` for `<nil>`, it unlocks
and precommits `<nil>`.
- Else, it keeps the lock unchanged and precommits `<nil>`.
A precommit for `<nil>` means "I didn’t see a PoLC for this round, but I
did get +2/3 prevotes and waited a bit".
The Precommit step ends: - After +2/3 precommits for `<nil>`. -->
goto `Propose(H,R+1)` - After `timeoutPrecommit` after receiving any
+2/3 precommits. --> goto `Propose(H,R+1)` - After [common exit
conditions](#common-exit-conditions)
The Precommit step ends:
- After +2/3 precommits for `<nil>`. --> goto `Propose(H,R+1)`
- After `timeoutPrecommit` after receiving any +2/3 precommits. --> goto
`Propose(H,R+1)`
- After [common exit conditions](#common-exit-conditions)
### Common exit conditions