58 lines
1.8 KiB
Go
58 lines
1.8 KiB
Go
package debt_ceiling
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import (
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"github.com/ethereum/go-ethereum/common"
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"github.com/vulcanize/vulcanizedb/pkg/core"
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"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
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"github.com/vulcanize/vulcanizedb/pkg/transformers/pit_file"
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"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
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)
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type PitFileDebtCeilingTransformer struct {
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Config shared.TransformerConfig
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Converter Converter
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Fetcher shared.LogFetcher
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Repository Repository
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}
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type PitFileDebtCeilingTransformerInitializer struct {
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Config shared.TransformerConfig
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}
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func (initializer PitFileDebtCeilingTransformerInitializer) NewPitFileDebtCeilingTransformer(db *postgres.DB, blockChain core.BlockChain) shared.Transformer {
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converter := PitFileDebtCeilingConverter{}
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fetcher := shared.NewFetcher(blockChain)
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repository := NewPitFileDebtCeilingRepository(db)
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return PitFileDebtCeilingTransformer{
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Config: initializer.Config,
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Converter: converter,
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Fetcher: fetcher,
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Repository: repository,
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}
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}
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func (transformer PitFileDebtCeilingTransformer) Execute() error {
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missingHeaders, err := transformer.Repository.MissingHeaders(transformer.Config.StartingBlockNumber, transformer.Config.EndingBlockNumber)
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if err != nil {
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return err
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}
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for _, header := range missingHeaders {
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topics := [][]common.Hash{{common.HexToHash(shared.PitFileDebtCeilingSignature)}}
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matchingLogs, err := transformer.Fetcher.FetchLogs(pit_file.PitFileConfig.ContractAddress, topics, header.BlockNumber)
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if err != nil {
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return err
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}
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for _, log := range matchingLogs {
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model, err := transformer.Converter.ToModel(pit_file.PitFileConfig.ContractAddress, shared.PitABI, log)
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if err != nil {
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return err
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}
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err = transformer.Repository.Create(header.Id, model)
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if err != nil {
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return err
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}
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}
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}
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return nil
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}
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