forked from cerc-io/ipld-eth-server
e1f609528d
- file event on the pit contract is overloaded and each implementation logs a note - existing Pit file transformer now specified as dealing with ilks
32 lines
870 B
Go
32 lines
870 B
Go
package ilk
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import (
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"bytes"
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"encoding/json"
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"github.com/ethereum/go-ethereum/core/types"
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"math/big"
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)
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type Converter interface {
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ToModel(contractAddress string, contractAbi string, ethLog types.Log) (PitFileIlkModel, error)
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}
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type PitFileIlkConverter struct{}
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func (PitFileIlkConverter) ToModel(contractAddress string, contractAbi string, ethLog types.Log) (entity PitFileIlkModel, err error) {
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ilk := string(bytes.Trim(ethLog.Topics[2].Bytes(), "\x00"))
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what := string(bytes.Trim(ethLog.Topics[3].Bytes(), "\x00"))
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itemByteLength := 32
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riskBytes := ethLog.Data[len(ethLog.Data)-itemByteLength:]
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risk := big.NewInt(0).SetBytes(riskBytes).String()
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raw, err := json.Marshal(ethLog)
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return PitFileIlkModel{
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Ilk: ilk,
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What: what,
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Data: risk,
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TransactionIndex: ethLog.TxIndex,
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Raw: raw,
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}, err
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}
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