mirror of
https://github.com/nspcc-dev/neo-go.git
synced 2024-11-23 13:38:35 +00:00
107 lines
2.9 KiB
Go
107 lines
2.9 KiB
Go
package wallet
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import (
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"encoding/json"
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"fmt"
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"github.com/nspcc-dev/neo-go/cli/cmdargs"
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"github.com/nspcc-dev/neo-go/cli/flags"
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"github.com/nspcc-dev/neo-go/cli/options"
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"github.com/nspcc-dev/neo-go/cli/paramcontext"
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"github.com/nspcc-dev/neo-go/pkg/core/transaction"
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"github.com/urfave/cli"
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)
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func signStoredTransaction(ctx *cli.Context) error {
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var (
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out = ctx.String("out")
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rpcNode = ctx.String(options.RPCEndpointFlag)
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addrFlag = ctx.Generic("address").(*flags.Address)
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)
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if err := cmdargs.EnsureNone(ctx); err != nil {
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return err
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}
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wall, pass, err := readWallet(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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defer wall.Close()
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pc, err := paramcontext.Read(ctx.String("in"))
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if err != nil {
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return cli.NewExitError(err, 1)
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}
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if !addrFlag.IsSet {
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return cli.NewExitError("address was not provided", 1)
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}
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var ch = addrFlag.Uint160()
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acc, err := getDecryptedAccount(wall, ch, pass)
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if err != nil {
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return cli.NewExitError(err, 1)
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}
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tx, ok := pc.Verifiable.(*transaction.Transaction)
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if !ok {
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return cli.NewExitError("verifiable item is not a transaction", 1)
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}
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signerFound := false
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for i := range tx.Signers {
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if tx.Signers[i].Account == ch {
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signerFound = true
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break
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}
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}
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if !signerFound {
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return cli.NewExitError("tx signers don't contain provided account", 1)
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}
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if acc.CanSign() {
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sign := acc.SignHashable(pc.Network, pc.Verifiable)
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if err := pc.AddSignature(ch, acc.Contract, acc.PublicKey(), sign); err != nil {
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return cli.NewExitError(fmt.Errorf("can't add signature: %w", err), 1)
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}
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} else if rpcNode == "" {
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return cli.NewExitError(fmt.Errorf("can't sign transactions with the given account and no RPC endpoing given to send anything signed"), 1)
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}
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// Not saving and not sending, print.
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if out == "" && rpcNode == "" {
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txt, err := json.MarshalIndent(pc, " ", " ")
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if err != nil {
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return cli.NewExitError(fmt.Errorf("can't display resulting context: %w", err), 1)
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}
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fmt.Fprintln(ctx.App.Writer, string(txt))
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return nil
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}
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if out != "" {
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if err := paramcontext.Save(pc, out); err != nil {
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return cli.NewExitError(fmt.Errorf("can't save resulting context: %w", err), 1)
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}
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}
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if rpcNode != "" {
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tx, err = pc.GetCompleteTransaction()
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if err != nil {
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return cli.NewExitError(fmt.Errorf("failed to complete transaction: %w", err), 1)
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}
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gctx, cancel := options.GetTimeoutContext(ctx)
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defer cancel()
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var err error // `GetRPCClient` returns specialized type.
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c, err := options.GetRPCClient(gctx, ctx)
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if err != nil {
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return cli.NewExitError(fmt.Errorf("failed to create RPC client: %w", err), 1)
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}
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res, err := c.SendRawTransaction(tx)
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if err != nil {
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return cli.NewExitError(fmt.Errorf("failed to submit transaction to RPC node: %w", err), 1)
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}
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fmt.Fprintln(ctx.App.Writer, res.StringLE())
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return nil
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}
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fmt.Fprintln(ctx.App.Writer, tx.Hash().StringLE())
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return nil
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}
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