6dc14788a2
Log filtering is now using a MIPmap like approach where addresses of logs are added to a mapped bloom bin. The current levels for the MIP are in ranges of 1.000.000, 500.000, 100.000, 50.000, 1.000. Logs are therefor filtered in batches of 1.000.
68 lines
1.8 KiB
Go
68 lines
1.8 KiB
Go
package eth
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import (
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"math/big"
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"testing"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/core"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/core/vm"
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"github.com/ethereum/go-ethereum/ethdb"
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)
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func TestMipmapUpgrade(t *testing.T) {
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db, _ := ethdb.NewMemDatabase()
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addr := common.BytesToAddress([]byte("jeff"))
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genesis := core.WriteGenesisBlockForTesting(db)
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chain := core.GenerateChain(genesis, db, 10, func(i int, gen *core.BlockGen) {
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var receipts types.Receipts
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switch i {
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case 1:
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receipt := types.NewReceipt(nil, new(big.Int))
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receipt.SetLogs(vm.Logs{&vm.Log{Address: addr}})
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gen.AddUncheckedReceipt(receipt)
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receipts = types.Receipts{receipt}
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case 2:
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receipt := types.NewReceipt(nil, new(big.Int))
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receipt.SetLogs(vm.Logs{&vm.Log{Address: addr}})
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gen.AddUncheckedReceipt(receipt)
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receipts = types.Receipts{receipt}
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}
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// store the receipts
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err := core.PutReceipts(db, receipts)
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if err != nil {
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t.Fatal(err)
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}
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})
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for _, block := range chain {
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core.WriteBlock(db, block)
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if err := core.WriteCanonicalHash(db, block.Hash(), block.NumberU64()); err != nil {
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t.Fatalf("failed to insert block number: %v", err)
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}
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if err := core.WriteHeadBlockHash(db, block.Hash()); err != nil {
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t.Fatalf("failed to insert block number: %v", err)
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}
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if err := core.PutBlockReceipts(db, block, block.Receipts()); err != nil {
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t.Fatal("error writing block receipts:", err)
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}
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}
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err := addMipmapBloomBins(db)
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if err != nil {
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t.Fatal(err)
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}
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bloom := core.GetMipmapBloom(db, 1, core.MIPMapLevels[0])
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if (bloom == types.Bloom{}) {
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t.Error("got empty bloom filter")
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}
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data, _ := db.Get([]byte("setting-mipmap-version"))
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if len(data) == 0 {
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t.Error("setting-mipmap-version not written to database")
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}
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}
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