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Add Environment variables section to README.md
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,88 @@ | ||
| /* | ||
| * Copyright 2024 Galactica Network | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
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| package main | ||
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||
| import ( | ||
| "log" | ||
| "time" | ||
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| db "github.com/cometbft/cometbft-db" | ||
| "github.com/holiman/uint256" | ||
|
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| "github.com/Galactica-corp/merkle-proof-service/internal/merkle" | ||
| ) | ||
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| func main() { | ||
| //kv, err := db.NewGoLevelDB("merkle", "./testdb/") | ||
| kv, err := db.NewDB("merkle", db.PebbleDBBackend, "./testdb/") | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| defer kv.Close() | ||
| treeStorage := merkle.NewSparseTreeStorage(kv, 0) | ||
|
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| sparseTree, err := merkle.NewSparseTree(32, merkle.EmptyLeafValue, treeStorage) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
|
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| totalLeaves := 1000000 | ||
| batchSize := 10000 | ||
|
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| totalInserts := 0 | ||
| start := time.Now() | ||
| avgLeavesPerSecond := 0.0 | ||
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| for i := 0; i < totalLeaves; i += batchSize { | ||
| genStart := time.Now() | ||
| leaves := make([]merkle.Leaf, batchSize) | ||
| for j := 0; j < batchSize; j++ { | ||
| rndIndex, err := sparseTree.GetRandomEmptyLeafIndex() | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
|
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| leaves[j] = merkle.Leaf{Index: rndIndex, Value: uint256.NewInt(uint64(i))} | ||
| } | ||
| log.Printf("Generated %d leaves in %s\n", batchSize, time.Since(genStart)) | ||
|
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| insertStart := time.Now() | ||
| batch := merkle.NewBatchWithLeavesBuffer(treeStorage.NewBatch(), 0) | ||
| if err := sparseTree.InsertLeaves(batch, leaves); err != nil { | ||
| panic(err) | ||
| } | ||
| log.Printf("Inserted %d leaves in %s\n", batchSize, time.Since(insertStart)) | ||
|
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| writeStart := time.Now() | ||
| if err := batch.WriteSync(); err != nil { | ||
| panic(err) | ||
| } | ||
| log.Printf("Wrote %d leaves in %s\n", batchSize, time.Since(writeStart)) | ||
|
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| percent := float64(i+batchSize) / float64(totalLeaves) * 100 | ||
| leavesPerSecond := float64(batchSize) / time.Since(insertStart).Seconds() | ||
| totalInserts += batchSize | ||
| avgLeavesPerSecond = float64(totalInserts) / time.Since(start).Seconds() | ||
|
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| // calculate approx how long it take to insert all leaves: | ||
| timeLeft := time.Duration(float64(totalLeaves-totalInserts) / avgLeavesPerSecond * float64(time.Second)) | ||
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| log.Printf("Inserted %d leaves (%.2f%%) - %.2f leaves/s - %s left\n", totalInserts, percent, leavesPerSecond, timeLeft) | ||
| } | ||
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| log.Printf("Inserted %d leaves in %s - average %.2f leaves/s\n", totalInserts, time.Since(start), avgLeavesPerSecond) | ||
| } |