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fix(x/slashing/keeper): hoist non-changing addresses parsing out of redelegation loop #18035

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odeke-em
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This change hoists out, the parsing of non-changing validator address and delegator address which before were being re-parsed in every loop of the redelegation entries, parsing them once and reusing the already parsed addresses.

Fixes #18032

@odeke-em odeke-em requested a review from a team as a code owner October 10, 2023 08:40
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@julienrbrt julienrbrt added the backport/v0.50.x PR scheduled for inclusion in the v0.50's next stable release label Oct 10, 2023
…edelegation loop

This change hoists out, the parsing of non-changing validator address and
delegator address which before were being re-parsed in every loop of
the redelegation entries, parsing them once and reusing the already
parsed addresses.

Fixes #18032
@odeke-em odeke-em force-pushed the x-slashing-hoist-validator+delegator-address-parsing branch from 2db64a3 to b78c272 Compare October 10, 2023 08:43
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lgtm!

@@ -287,6 +287,16 @@ func (k Keeper) SlashRedelegation(ctx context.Context, srcValidator types.Valida
totalSlashAmount = math.ZeroInt()
bondedBurnedAmount, notBondedBurnedAmount := math.ZeroInt(), math.ZeroInt()

valDstAddr, err := k.validatorAddressCodec.StringToBytes(redelegation.ValidatorDstAddress)
if err != nil {
return math.ZeroInt(), fmt.Errorf("SlashRedelegation: could not parse validator destination address: %w", err)
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Thank you for adding context to the errors 🙏🏾

@tac0turtle tac0turtle added this pull request to the merge queue Oct 10, 2023
Merged via the queue into main with commit 7d7d490 Oct 10, 2023
49 of 50 checks passed
@tac0turtle tac0turtle deleted the x-slashing-hoist-validator+delegator-address-parsing branch October 10, 2023 10:16
mergify bot pushed a commit that referenced this pull request Oct 10, 2023
…edelegation loop (#18035)

(cherry picked from commit 7d7d490)

# Conflicts:
#	x/staking/keeper/slash.go
tac0turtle added a commit that referenced this pull request Oct 10, 2023
…edelegation loop (backport #18035) (#18037)

Co-authored-by: Emmanuel T Odeke <emmanuel@orijtech.com>
Co-authored-by: marbar3778 <marbar3778@yahoo.com>
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