/
main.go
63 lines (56 loc) · 2.04 KB
/
main.go
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/**
* example/main.go
* Copyright (c) 2021 Alvin(Xinyao) Sun <asun@matrixworld.io>
*
* 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 main
import (
"fmt"
"github.com/MatrixLabsTech/flow-event-fetcher/spork"
)
func main() {
sporkJsonUrl := "https://raw.githubusercontent.com/Lucklyric/flow-spork-info/main/spork.json"
sporkStore := spork.NewSporkStore(sporkJsonUrl, 2000, 200)
fmt.Println("sporkJsonUrl:", sporkJsonUrl)
event := "A.1654653399040a61.FlowToken.TokensDeposited"
// store will automatically fetch events
// {19050753 19051853 access.mainnet.nodes.onflow.org:9000}
// with batchSize 200 blocks
ret, err := sporkStore.QueryEventByBlockRange(event, 13405050, 13405100)
if err != nil {
panic(err)
}
jsonRet := spork.BlockEventsToJSON(ret)
fmt.Println(jsonRet)
fmt.Println("Total fetched events:", len(jsonRet))
// store will automatically fetch events with
// {19049753 19050753 access-001.mainnet13.nodes.onflow.org:9000}
// {19050753 19051484 access.mainnet.nodes.onflow.org:9000}
ret, err = sporkStore.QueryEventByBlockRange(event, 19049753, 19051484)
if err != nil {
panic(err)
}
jsonRet = spork.BlockEventsToJSON(ret)
fmt.Println(jsonRet)
fmt.Println("Total fetched events:", len(jsonRet))
// store will automatically fetch events with
// {11905073 19051853 access.mainnet.nodes.onflow.org:9000}
ret, err = sporkStore.QueryEventByBlockRange(event, 19050753, 19051853)
if err != nil {
panic(err)
}
jsonRet = spork.BlockEventsToJSON(ret)
fmt.Println(jsonRet)
fmt.Println("Total fetched events:", len(jsonRet))
}