forked from cerc-io/ipld-eth-server
c1e10f09fb
* Add method to convert values to ray or wad units * Convert data to ray or wad for cat_file_chop_lump * Use shared convert functions in price feed conversion * Pull common ray/wad values into vars * Fix after rebase with staging
45 lines
1.4 KiB
Go
45 lines
1.4 KiB
Go
// Copyright © 2018 Vulcanize
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package price_feeds
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import (
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"encoding/json"
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"github.com/ethereum/go-ethereum/common/hexutil"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
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)
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type PriceFeedConverter struct{}
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func (converter PriceFeedConverter) ToModels(ethLogs []types.Log) ([]interface{}, error) {
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var results []interface{}
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for _, log := range ethLogs {
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raw, err := json.Marshal(log)
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if err != nil {
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return nil, err
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}
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model := PriceFeedModel{
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BlockNumber: log.BlockNumber,
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MedianizerAddress: log.Address.String(),
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UsdValue: shared.ConvertToWad(hexutil.Encode(log.Data)),
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LogIndex: log.Index,
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TransactionIndex: log.TxIndex,
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Raw: raw,
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}
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results = append(results, model)
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}
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return results, nil
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}
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