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Fix two typos, ensure nonnegative tokens

This commit is contained in:
Christopher Goes 2018-06-15 23:26:14 +02:00 committed by Ethan Buchman
parent 902d066f52
commit 0a6d09ebb3
1 changed files with 3 additions and 3 deletions
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6
docs/spec/slashing/end_block.md
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@ -24,7 +24,7 @@ where `evidence.Timestamp` is the timestamp in the block at height
`evidence.Height` and `block.Timestamp` is the current block timestamp. `evidence.Height` and `block.Timestamp` is the current block timestamp.
If valid evidence is included in a block, the validator's stake is reduced by `SLASH_PROPORTION` of If valid evidence is included in a block, the validator's stake is reduced by `SLASH_PROPORTION` of
what there stake was at the eqiuvocation occurred (rather than when it was found): what their stake was when the equivocation occurred (rather than when the evidence was discovered):
``` ```
curVal := validator curVal := validator
@ -32,7 +32,7 @@ oldVal := loadValidator(evidence.Height, evidence.Address)
slashAmount := SLASH_PROPORTION * oldVal.Shares slashAmount := SLASH_PROPORTION * oldVal.Shares
curVal.Shares -= slashAmount curVal.Shares = max(0, curVal.Shares - slashAmount)
``` ```
This ensures that offending validators are punished the same amount whether they This ensures that offending validators are punished the same amount whether they
@ -50,7 +50,7 @@ for unbond in unbondings {
} }
unbond.InitialTokens unbond.InitialTokens
burn := unbond.InitialTokens * SLASH_PROPORTION burn := unbond.InitialTokens * SLASH_PROPORTION
unbond.Tokens -= burn unbond.Tokens = max(0, unbond.Tokens - burn)
} }
// only care if source gets slashed because we're already bonded to destination // only care if source gets slashed because we're already bonded to destination