neoneo-go/cli/wallet/multisig.go
2021-03-09 15:45:02 +03:00

87 lines
2.2 KiB
Go

package wallet
import (
"fmt"
"github.com/nspcc-dev/neo-go/cli/options"
"github.com/nspcc-dev/neo-go/cli/paramcontext"
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
"github.com/nspcc-dev/neo-go/pkg/encoding/address"
"github.com/urfave/cli"
)
func signStoredTransaction(ctx *cli.Context) error {
wall, err := openWallet(ctx.String("wallet"))
if err != nil {
return cli.NewExitError(err, 1)
}
defer wall.Close()
c, err := paramcontext.Read(ctx.String("in"))
if err != nil {
return cli.NewExitError(err, 1)
}
addr := ctx.String("address")
sh, err := address.StringToUint160(addr)
if err != nil {
return cli.NewExitError(fmt.Errorf("invalid address: %w", err), 1)
}
acc, err := getDecryptedAccount(ctx, wall, sh)
if err != nil {
return cli.NewExitError(err, 1)
}
tx, ok := c.Verifiable.(*transaction.Transaction)
if !ok {
return cli.NewExitError("verifiable item is not a transaction", 1)
}
signerFound := false
for i := range tx.Signers {
if tx.Signers[i].Account == acc.Contract.ScriptHash() {
signerFound = true
break
}
}
if !signerFound {
return cli.NewExitError("tx signers don't contain provided account", 1)
}
priv := acc.PrivateKey()
sign := priv.Sign(tx.GetSignedPart())
if err := c.AddSignature(acc.Contract, priv.PublicKey(), sign); err != nil {
return cli.NewExitError(fmt.Errorf("can't add signature: %w", err), 1)
}
if out := ctx.String("out"); out != "" {
if err := paramcontext.Save(c, out); err != nil {
return cli.NewExitError(err, 1)
}
}
if len(ctx.String(options.RPCEndpointFlag)) != 0 {
for i := range tx.Signers {
w, err := c.GetWitness(tx.Signers[i].Account)
if err != nil {
return cli.NewExitError(err, 1)
}
tx.Scripts = append(tx.Scripts, *w)
}
gctx, cancel := options.GetTimeoutContext(ctx)
defer cancel()
var err error // `GetRPCClient` returns specialized type.
c, err := options.GetRPCClient(gctx, ctx)
if err != nil {
return cli.NewExitError(err, 1)
}
res, err := c.SendRawTransaction(tx)
if err != nil {
return cli.NewExitError(err, 1)
}
fmt.Fprintln(ctx.App.Writer, res.StringLE())
return nil
}
fmt.Fprintln(ctx.App.Writer, tx.Hash().StringLE())
return nil
}