/
payload_add.go
57 lines (52 loc) · 1.91 KB
/
payload_add.go
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/*
* Copyright (C) 2018 eeonevision
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package app
import (
"errors"
"github.com/eeonevision/anychaindb/state"
"github.com/eeonevision/anychaindb/transaction"
)
func checkPayloadAddTransaction(tx *transaction.Transaction, s *state.State) error {
data := &state.Payload{}
_, err := data.UnmarshalMsg(tx.Data)
if err != nil {
return err
}
if s.HasPayload(data.ID) {
return errors.New("payload exists")
}
k, err := s.GetAccountPubKey(tx.Signer)
if err != nil {
return errors.New("pubkey for account can't be loaded: " + err.Error())
}
if err := tx.Verify(k); err != nil {
return errors.New("tx can't be verified: " + err.Error())
}
return nil
}
func deliverPayloadAddTransaction(tx *transaction.Transaction, s *state.State) error {
data := &state.Payload{}
_, err := data.UnmarshalMsg(tx.Data)
if err != nil {
return err
}
return s.AddPayload(data)
}