func mustConvertBloom(in string) types.Bloom {
out, err := hex.DecodeString(strings.TrimPrefix(in, "0x"))
if err != nil {
panic(fmt.Errorf("invalid hex: %q", in))
}
return types.BytesToBloom(out)
}
// WriteMapmapBloom writes each address included in the receipts' logs to the
// MIP bloom bin.
func WriteMipmapBloom(db ethdb.Database, number uint64, receipts types.Receipts) error {
batch := db.NewBatch()
for _, level := range MIPMapLevels {
key := mipmapKey(number, level)
bloomDat, _ := db.Get(key)
bloom := types.BytesToBloom(bloomDat)
for _, receipt := range receipts {
for _, log := range receipt.Logs {
bloom.Add(log.Address.Big())
}
}
batch.Put(key, bloom.Bytes())
}
if err := batch.Write(); err != nil {
return fmt.Errorf("mipmap write fail for: %d: %v", number, err)
}
return nil
}
// GetMipmapBloom returns a bloom filter using the number and level as input
// parameters. For available levels see MIPMapLevels.
func GetMipmapBloom(db ethdb.Database, number, level uint64) types.Bloom {
bloomDat, _ := db.Get(mipmapKey(number, level))
return types.BytesToBloom(bloomDat)
}