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Add configurable min burn size to fee burn worker #264

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Merged
jeffyanta merged 1 commit into from
Sep 11, 2026
Merged

Add configurable min burn size to fee burn worker #264

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9 changes: 9 additions & 0 deletions ocp/worker/currency/feeburner/config.go
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@ package feeburner
import (
"github.com/code-payments/ocp-server/config"
"github.com/code-payments/ocp-server/config/env"
"github.com/code-payments/ocp-server/ocp/common"
)

const (
Expand All @@ -16,12 +17,19 @@ const (

MaxBurnsPerBatchConfigEnvName = envConfigPrefix + "MAX_BURNS_PER_BATCH"
defaultMaxBurnsPerBatch = 10

MinBurnSizeConfigEnvName = envConfigPrefix + "MIN_BURN_SIZE"
)

var (
defaultMinBurnSize = common.ToCoreMintQuarks(1)
)

type conf struct {
subsidizer config.String
batchSize config.Uint64
maxBurnsPerBatch config.Uint64
minBurnSize config.Uint64
}

// ConfigProvider defines how config values are pulled
Expand All @@ -34,6 +42,7 @@ func WithEnvConfigs() ConfigProvider {
subsidizer: env.NewStringConfig(SubsidizerConfigEnvName, defaultSubsidizer),
batchSize: env.NewUint64Config(BatchSizeConfigEnvName, defaultBatchSize),
maxBurnsPerBatch: env.NewUint64Config(MaxBurnsPerBatchConfigEnvName, defaultMaxBurnsPerBatch),
minBurnSize: env.NewUint64Config(MinBurnSizeConfigEnvName, defaultMinBurnSize),
}
}
}
2 changes: 1 addition & 1 deletion ocp/worker/currency/feeburner/worker.go
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Original file line number Diff line number Diff line change
Expand Up @@ -133,7 +133,7 @@ func (p *runtime) hasFeesToBurn(ctx context.Context, record *currency.MetadataRe
return false, errors.Wrap(err, "invalid liquidity pool account data")
}

return pool.FeesAccumulated > 0, nil
return pool.FeesAccumulated >= p.conf.minBurnSize.Get(ctx), nil
}

// packBurnBatches greedily packs burn targets into the fewest transactions
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