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fetchBlock.go
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fetchBlock.go
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package l2txs
import (
"context"
"fmt"
"strings"
"github.com/assetcloud/chain/rpc/grpcclient"
"github.com/assetcloud/chain/types"
zt "github.com/assetcloud/plugin/plugin/dapp/zksync/types"
"github.com/spf13/cobra"
//"gitlab.33.cn/zkrelayer/relayer/chain/calcwitness"
//"gitlab.33.cn/zkrelayer/relayer/common"
chainTy "github.com/assetcloud/chain/types"
"google.golang.org/grpc"
"google.golang.org/grpc/keepalive"
"io/ioutil"
"time"
)
var (
L2ActionType2nameMap = map[int]string{
zt.TyNoopAction: zt.NameNoopAction,
zt.TyDepositAction: zt.NameDepositAction,
zt.TyWithdrawAction: zt.NameWithdrawAction,
zt.TyContractToTreeAction: zt.NameContractToTreeAction,
zt.TyTreeToContractAction: zt.NameTreeToContractAction,
zt.TyTransferAction: zt.NameTransferAction,
zt.TyTransferToNewAction: zt.NameTransferToNewAction,
zt.TyProxyExitAction: zt.NameForceExitAction,
zt.TySetPubKeyAction: zt.NameSetPubKeyAction,
zt.TyFullExitAction: zt.NameFullExitAction,
zt.TySwapAction: zt.NameSwapAction,
zt.TySetVerifyKeyAction: zt.NameSetVerifyKeyAction,
zt.TyCommitProofAction: zt.NameCommitProofAction,
zt.TySetVerifierAction: zt.NameSetVerifierAction,
zt.TySetFeeAction: zt.NameSetFeeAction,
zt.TySetTokenSymbolAction: zt.NameSetTokenSymbolAction,
zt.TyMintNFTAction: zt.NameMintNFTAction,
zt.TyWithdrawNFTAction: zt.NameWithdrawNFTACTION,
zt.TyTransferNFTAction: zt.NameTransferNFTAction,
}
)
func NewMainChainClient(paraRemoteGrpcClient string) chainTy.ChainClient {
// paraChainGrpcRecSize 平行链receive最大100M
const paraChainGrpcRecSize = 100 * 1024 * 1024
if paraRemoteGrpcClient == "" {
paraRemoteGrpcClient = "127.0.0.1:8802"
}
kp := keepalive.ClientParameters{
Time: time.Second * 5,
Timeout: time.Second * 20,
PermitWithoutStream: true,
}
conn, err := grpc.Dial(grpcclient.NewMultipleURL(paraRemoteGrpcClient), grpc.WithInsecure(),
grpc.WithDefaultCallOptions(grpc.MaxCallRecvMsgSize(paraChainGrpcRecSize)),
grpc.WithKeepaliveParams(kp))
if err != nil {
return nil
}
grpcClient := chainTy.NewChainClient(conn)
return grpcClient
}
//该命令用于从区块链获取包含l2交易的区块
//./chain-cli zksync sendl2 fetch -s 800 -e 6015 -p . --rpc_laddr 172.18.0.6:8902
func fetchL2BlockCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "fetch",
Short: "fetch a L2 block specified by height ",
Run: fetchL2Block,
}
fetchL2BlockFlags(cmd)
return cmd
}
func fetchL2BlockFlags(cmd *cobra.Command) {
cmd.Flags().Int64P("start", "s", 0, "start block height")
_ = cmd.MarkFlagRequired("start")
cmd.Flags().Int64P("end", "e", 0, "end block height")
_ = cmd.MarkFlagRequired("end")
cmd.Flags().StringP("path", "p", "", "path to store the block")
_ = cmd.MarkFlagRequired("path")
}
func fetchL2Block(cmd *cobra.Command, args []string) {
grpcLaddr, _ := cmd.Flags().GetString("rpc_laddr")
start, _ := cmd.Flags().GetInt64("start")
end, _ := cmd.Flags().GetInt64("end")
path, _ := cmd.Flags().GetString("path")
if end < start || end < 0 || start < 0 {
fmt.Println("Wrong start or end input")
return
}
grpClient := NewMainChainClient(grpcLaddr)
descriptionFileName := path + fmt.Sprintf("/l2_blocks_%d_to_%d_description.txt", start, end)
description := ""
blocks := "L2 txs existed on blocks: "
for height := start; height <= end; height++ {
blockSeq, err := grpClient.GetBlockBySeq(context.Background(), &types.Int64{Data: height})
if nil != err {
return
}
txCntMap := make(map[int]int)
for i := 0; i < zt.TyTransferNFTAction; i++ {
txCntMap[i] = 0
}
for _, tx := range blockSeq.Detail.Block.Txs {
if !strings.HasSuffix(string(tx.Execer), "zksync") {
continue
}
var action zt.ZksyncAction
if err := types.Decode(tx.Payload, &action); nil != err {
return
}
switch action.Ty {
case zt.TyDepositAction:
txCntMap[zt.TyDepositAction] = txCntMap[zt.TyDepositAction] + 1
case zt.TyWithdrawAction:
txCntMap[zt.TyWithdrawAction] = txCntMap[zt.TyWithdrawAction] + 1
case zt.TyTransferAction:
txCntMap[zt.TyTransferAction] = txCntMap[zt.TyTransferAction] + 1
case zt.TyTransferToNewAction:
txCntMap[zt.TyTransferToNewAction] = txCntMap[zt.TyTransferToNewAction] + 1
case zt.TyProxyExitAction:
txCntMap[zt.TyProxyExitAction] = txCntMap[zt.TyProxyExitAction] + 1
case zt.TySetPubKeyAction:
txCntMap[zt.TySetPubKeyAction] = txCntMap[zt.TySetPubKeyAction] + 1
case zt.TyFullExitAction:
txCntMap[zt.TyFullExitAction] = txCntMap[zt.TyFullExitAction] + 1
case zt.TySwapAction:
txCntMap[zt.TySwapAction] = txCntMap[zt.TySwapAction] + 1
case zt.TyContractToTreeAction:
txCntMap[zt.TyContractToTreeAction] = txCntMap[zt.TyContractToTreeAction] + 1
case zt.TyTreeToContractAction:
txCntMap[zt.TyTreeToContractAction] = txCntMap[zt.TyTreeToContractAction] + 1
case zt.TyMintNFTAction:
txCntMap[zt.TyMintNFTAction] = txCntMap[zt.TyMintNFTAction] + 1
case zt.TyWithdrawNFTAction:
txCntMap[zt.TyWithdrawNFTAction] = txCntMap[zt.TyWithdrawNFTAction] + 1
case zt.TyTransferNFTAction:
txCntMap[zt.TyTransferNFTAction] = txCntMap[zt.TyTransferNFTAction] + 1
case zt.TySetFeeAction:
txCntMap[zt.TySetFeeAction] = txCntMap[zt.TySetFeeAction] + 1
case zt.TySetTokenSymbolAction:
txCntMap[zt.TySetTokenSymbolAction] = txCntMap[zt.TySetTokenSymbolAction] + 1
}
}
existL2Tx := false
for i := 0; i <= zt.TyAssetWithdrawAction; i++ {
if txCntMap[i] != 0 {
name := L2ActionType2nameMap[i]
//fileName += fmt.Sprintf("%s_%d", name, txCntMap[i])
description += fmt.Sprintf("%s_%d", name, txCntMap[i])
existL2Tx = true
}
}
if !existL2Tx {
fmt.Println("No L2 txs in block with height", height)
continue
}
description += fmt.Sprintf("_on_block_%d", blockSeq.Detail.Block.Height)
blocks += fmt.Sprintf("%d,", blockSeq.Detail.Block.Height)
fileName := path + fmt.Sprintf("/block_%d.data", height)
data := types.Encode(blockSeq)
writeToFile(fileName, data)
description += "\n"
}
description += "\n" + blocks
writeToFile(descriptionFileName, []byte(description))
}
func writeToFile(fileName string, data []byte) {
err := ioutil.WriteFile(fileName, data, 0666)
if err != nil {
fmt.Println("Failed to write to file:", fileName)
}
fmt.Println("L2 block is written to file: ", fileName)
}