neoneo-go/cli/query/query.go

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