91 lines
2.6 KiB
Go
91 lines
2.6 KiB
Go
package wallet
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import (
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"fmt"
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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/nspcc-dev/neo-go/pkg/encoding/address"
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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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wall, err := openWallet(ctx.String("wallet"))
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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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c, 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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addrFlag := ctx.Generic("address").(*flags.Address)
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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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acc, err := getDecryptedAccount(ctx, wall, addrFlag.Uint160())
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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 := c.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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ch, err := address.StringToUint160(acc.Address)
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if err != nil {
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return cli.NewExitError(fmt.Errorf("wallet contains invalid account: %s", acc.Address), 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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priv := acc.PrivateKey()
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sign := priv.SignHashable(uint32(c.Network), tx)
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if err := c.AddSignature(ch, acc.Contract, priv.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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if out := ctx.String("out"); out != "" {
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if err := paramcontext.Save(c, out); err != nil {
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return cli.NewExitError(fmt.Errorf("failed to dump resulting transaction: %w", err), 1)
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}
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}
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if len(ctx.String(options.RPCEndpointFlag)) != 0 {
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for i := range tx.Signers {
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w, err := c.GetWitness(tx.Signers[i].Account)
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if err != nil {
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return cli.NewExitError(fmt.Errorf("failed to construct witness for signer #%d: %w", i, err), 1)
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}
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tx.Scripts = append(tx.Scripts, *w)
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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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