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Added metrics to track wiggles in polygon (#12888)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| // Copyright 2024 The Erigon Authors | ||
| // This file is part of Erigon. | ||
| // | ||
| // Erigon is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU Lesser General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // Erigon is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU Lesser General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU Lesser General Public License | ||
| // along with Erigon. If not, see <http://www.gnu.org/licenses/>. | ||
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| package sync | ||
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| import ( | ||
| "time" | ||
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| "github.com/erigontech/erigon-lib/metrics" | ||
| ) | ||
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| var ( | ||
| wiggleDuration = metrics.NewSummary(`wiggle_duration`) | ||
| ) | ||
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| func UpdateWiggleDuration(duration time.Duration) { | ||
| wiggleDuration.ObserveDuration(time.Now().Add(-duration)) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| // Copyright 2024 The Erigon Authors | ||
| // This file is part of Erigon. | ||
| // | ||
| // Erigon is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU Lesser General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // Erigon is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU Lesser General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU Lesser General Public License | ||
| // along with Erigon. If not, see <http://www.gnu.org/licenses/>. | ||
|
|
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| package sync | ||
|
|
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| import ( | ||
| "context" | ||
| "time" | ||
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| libcommon "github.com/erigontech/erigon-lib/common" | ||
| "github.com/erigontech/erigon/core/types" | ||
| "github.com/erigontech/erigon/polygon/bor" | ||
| "github.com/erigontech/erigon/polygon/bor/borcfg" | ||
| lru "github.com/hashicorp/golang-lru/arc/v2" | ||
| ) | ||
|
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| type wiggleCalc struct { | ||
| borConfig *borcfg.BorConfig | ||
| signaturesCache *lru.ARCCache[libcommon.Hash, libcommon.Address] | ||
| blockProducersReader blockProducersReader | ||
| } | ||
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| func NewWiggleCalculator(borConfig *borcfg.BorConfig, signaturesCache *lru.ARCCache[libcommon.Hash, libcommon.Address], blockProducersReader blockProducersReader) *wiggleCalc { | ||
| return &wiggleCalc{ | ||
| borConfig: borConfig, | ||
| signaturesCache: signaturesCache, | ||
| blockProducersReader: blockProducersReader, | ||
| } | ||
| } | ||
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| func (calc *wiggleCalc) CalculateWiggle(ctx context.Context, header *types.Header) (time.Duration, error) { | ||
| signer, err := bor.Ecrecover(header, calc.signaturesCache, calc.borConfig) | ||
| if err != nil { | ||
| return 0, err | ||
| } | ||
|
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| producers, err := calc.blockProducersReader.Producers(ctx, header.Number.Uint64()) | ||
| if err != nil { | ||
| return 0, err | ||
| } | ||
|
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| succession, err := producers.GetSignerSuccessionNumber(signer, header.Number.Uint64()) | ||
| if err != nil { | ||
| return 0, err | ||
| } | ||
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| wiggle := time.Duration(succession) * time.Duration(calc.borConfig.CalculateBackupMultiplier(header.Number.Uint64())) * time.Second | ||
| return wiggle, nil | ||
| } |