-
Notifications
You must be signed in to change notification settings - Fork 0
/
types.go
54 lines (41 loc) · 2.35 KB
/
types.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
/*
github.com/tcrain/cons - Experimental project for testing and scaling consensus algorithms.
Copyright (C) 2020 The project authors - tcrain
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 <https://www.gnu.org/licenses/>.
*/
package asset
import (
"fmt"
"github.com/tcrain/cons/consensus/auth/sig"
)
// CheckTransferOutputFunc is used to check if the given asset inputs and outputs for a transfer are valid.
type CheckTransferOutputFunc func(account *AssetAccount, inputs []AssetInterface, outputs []AssetInterface) error
// SendToSelfAsset is used when a nil value is decided, so the asset should just be sent back to the owner with a new ID
type SendToSelfAsset func(account *AssetAccount, inputs []AssetInterface) []AssetInterface
// GenAssetTransferFunc is called during the experiment each time a new transfer asset is needed.
// It returns nil if there is no assets to transfer.
type GenAssetTransferFunc func(priv sig.Priv, participants []sig.Pub, table *AccountTable) (tr *AssetTransfer)
var errNoSender = fmt.Errorf("no sender")
var errNoSignature = fmt.Errorf("no signture")
var errNonUniqueAssets = fmt.Errorf("non-unique assets")
var errInvalidAssetCount = fmt.Errorf("invalid asset count")
var errInvalidAssetReceiverCount = fmt.Errorf("invalid asset receiver count")
var errAssetTooLarge = fmt.Errorf("encoded asset too large")
var errInvalidOutputAsset = fmt.Errorf("invalid output asset")
var errOverflow = fmt.Errorf("inputs would create overflow")
var errNotEnoughInputValue = fmt.Errorf("input value does not cover output")
var errZeroOutput = fmt.Errorf("cannoto have zero output value")
const MaxAssetSize = 10000 // TODO
var errAssetNotFound = fmt.Errorf("asset not found")
var errTooManyAssets = fmt.Errorf("too many assets")
var errAssetsNotSorted = fmt.Errorf("assets not sorted")
var errAssetNotUnique = fmt.Errorf("asset not unique")