ipld-eth-server/pkg/transformers/shared/bid_fetcher.go
Elizabeth 9abe3ffa68 Dent (#10)
Convert and persist LogNote events as dent records
2018-09-11 14:01:45 -05:00

46 lines
1.3 KiB
Go

// Copyright 2018 Vulcanize
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package shared
import (
"github.com/vulcanize/vulcanizedb/pkg/core"
)
type IBidFetcher interface {
FetchBid(contractAbi, contractAddress string, blockNumber int64, methodArgs interface{}) (Bid, error)
}
type BidFetcher struct {
blockChain core.BlockChain
}
func NewBidFetcher(blockchain core.BlockChain) IBidFetcher {
return BidFetcher{
blockChain: blockchain,
}
}
func (fetcher BidFetcher) FetchBid(contractAbi, contractAddress string, blockNumber int64, methodArgs interface{}) (Bid, error) {
method := "bids"
result := Bid{}
err := fetcher.blockChain.FetchContractData(contractAbi, contractAddress, method, methodArgs, &result, blockNumber)
if err != nil {
return result, err
}
return result, nil
}