forked from TrueCloudLab/neoneo-go
7d2d9e96ef
Implement a way to check if tx has been persisted on blockchain and to get general info about transaction. Much more convenient than handwritten curl queries. Signed-off-by: Evgeniy Stratonikov <evgeniy@nspcc.ru>
110 lines
3 KiB
Go
110 lines
3 KiB
Go
package query
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import (
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"bytes"
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"encoding/base64"
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"fmt"
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"strconv"
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"strings"
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"text/tabwriter"
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"github.com/nspcc-dev/neo-go/cli/options"
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"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
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"github.com/nspcc-dev/neo-go/pkg/rpc/response/result"
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"github.com/nspcc-dev/neo-go/pkg/util"
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"github.com/nspcc-dev/neo-go/pkg/vm"
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"github.com/urfave/cli"
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)
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// NewCommands returns 'query' command.
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func NewCommands() []cli.Command {
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queryTxFlags := append([]cli.Flag{
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cli.BoolFlag{
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Name: "verbose, v",
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Usage: "Output full tx info and execution logs",
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},
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}, options.RPC...)
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return []cli.Command{{
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Name: "query",
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Usage: "query",
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Subcommands: []cli.Command{
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{
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Name: "tx",
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Usage: "query tx status",
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Action: queryTx,
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Flags: queryTxFlags,
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},
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},
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}}
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}
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func queryTx(ctx *cli.Context) error {
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args := ctx.Args()
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if len(args) == 0 {
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return cli.NewExitError("Transaction hash is missing", 1)
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}
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txHash, err := util.Uint256DecodeStringLE(strings.TrimPrefix(args[0], "0x"))
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if err != nil {
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return cli.NewExitError(fmt.Sprintf("Invalid tx hash: %s", args[0]), 1)
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}
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gctx, cancel := options.GetTimeoutContext(ctx)
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defer cancel()
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c, err := options.GetRPCClient(gctx, ctx)
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if err != nil {
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return cli.NewExitError(err, 1)
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}
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txOut, err := c.GetRawTransactionVerbose(txHash)
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if err != nil {
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return cli.NewExitError(err, 1)
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}
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var res *result.ApplicationLog
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if !txOut.Blockhash.Equals(util.Uint256{}) {
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res, err = c.GetApplicationLog(txHash, nil)
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if err != nil {
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return cli.NewExitError(err, 1)
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}
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}
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dumpApplicationLog(ctx, res, txOut)
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return nil
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}
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func dumpApplicationLog(ctx *cli.Context, res *result.ApplicationLog, tx *result.TransactionOutputRaw) {
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verbose := ctx.Bool("verbose")
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buf := bytes.NewBuffer(nil)
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// Ignore the errors below because `Write` to buffer doesn't return error.
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tw := tabwriter.NewWriter(buf, 0, 4, 4, '\t', 0)
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_, _ = tw.Write([]byte("Hash:\t" + tx.Hash().StringLE() + "\n"))
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_, _ = tw.Write([]byte(fmt.Sprintf("OnChain:\t%t\n", res != nil)))
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if res == nil {
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_, _ = tw.Write([]byte("ValidUntil:\t" + strconv.FormatUint(uint64(tx.ValidUntilBlock), 10) + "\n"))
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} else {
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_, _ = tw.Write([]byte("BlockHash:\t" + tx.Blockhash.StringLE() + "\n"))
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_, _ = tw.Write([]byte(fmt.Sprintf("Success:\t%t\n", tx.VMState == vm.HaltState.String())))
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}
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if verbose {
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for _, sig := range tx.Signers {
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_, _ = tw.Write([]byte(fmt.Sprintf("Signer:\t%s (%s)",
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sig.Account.StringLE(),
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sig.Scopes) + "\n"))
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}
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_, _ = tw.Write([]byte("SystemFee:\t" + fixedn.Fixed8(tx.SystemFee).String() + " GAS\n"))
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_, _ = tw.Write([]byte("NetworkFee:\t" + fixedn.Fixed8(tx.NetworkFee).String() + " GAS\n"))
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_, _ = tw.Write([]byte("Script:\t" + base64.StdEncoding.EncodeToString(tx.Script) + "\n"))
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if res != nil {
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for _, e := range res.Executions {
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if e.VMState != vm.HaltState {
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_, _ = tw.Write([]byte("Exception:\t" + e.FaultException + "\n"))
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}
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}
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}
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}
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_ = tw.Flush()
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fmt.Fprint(ctx.App.Writer, buf.String())
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}
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