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sign.go
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sign.go
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/*
This work is licensed and released under GNU GPL v3 or any other later versions.
The full text of the license is below/ found at <http://www.gnu.org/licenses/>
(c) 2023 Rocket Pool Pty Ltd. Modified under GNU GPL v3. [1.5.0]
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package node
import (
"encoding/hex"
"fmt"
_ "time/tzdata"
"github.com/urfave/cli"
"github.com/stader-labs/stader-node/shared/services"
"github.com/stader-labs/stader-node/shared/types/api"
hexutils "github.com/stader-labs/stader-node/shared/utils/hex"
)
func sign(c *cli.Context, serializedTx string) (*api.NodeSignResponse, error) {
// Get services
if err := services.RequireNodeRegistered(c); err != nil {
return nil, err
}
w, err := services.GetWallet(c)
if err != nil {
return nil, err
}
// Response
response := api.NodeSignResponse{}
serializedTx = hexutils.RemovePrefix(serializedTx)
bytes, err := hex.DecodeString(serializedTx)
if err != nil {
return nil, fmt.Errorf("Error parsing TX bytes [%s]: %w", serializedTx, err)
}
signedBytes, err := w.Sign(bytes)
if err != nil {
return nil, fmt.Errorf("Error signing TX [%s]: %w", serializedTx, err)
}
response.SignedData = hexutils.AddPrefix(hex.EncodeToString(signedBytes))
// Return response
return &response, nil
}