-
Notifications
You must be signed in to change notification settings - Fork 22
/
market.go
87 lines (72 loc) · 2.47 KB
/
market.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
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
// Copyright (C) 2023 Gobalsky Labs Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package nullchain
import (
"errors"
"strings"
"code.vegaprotocol.io/vega/core/examples/nullchain/config"
"code.vegaprotocol.io/vega/core/types"
"code.vegaprotocol.io/vega/protos/vega"
)
var ErrMarketCreationFailed = errors.New("market creation failed")
func CreateMarketAny(w *Wallet, conn *Connection, proposer *Party, voters ...*Party) (*vega.Market, error) {
now, _ := conn.VegaTime()
txn, reference := MarketProposalTxn(now, proposer.pubkey)
err := w.SubmitTransaction(conn, proposer, txn)
if err != nil {
return nil, err
}
// Step foward until proposal is validated
if err := MoveByDuration(4 * config.BlockDuration); err != nil {
return nil, err
}
// Vote for the proposal
proposal, err := conn.GetProposalByReference(reference)
if err != nil {
return nil, err
}
txn = VoteTxn(proposal.Id, types.VoteValueYes)
for _, voter := range voters {
w.SubmitTransaction(conn, voter, txn)
}
// Move forward until enacted
if err := MoveByDuration(20 * config.BlockDuration); err != nil {
return nil, err
}
// Get the market
markets, err := conn.GetMarkets()
if err != nil {
return nil, err
}
if len(markets) == 0 {
return nil, ErrMarketCreationFailed
}
// Return the last market as that *should* be the newest one
return markets[len(markets)-1], nil
}
func SettleMarket(w *Wallet, conn *Connection, oracle *Party) error {
terminationTxn := OracleTxn("trading.termination", "true")
err := w.SubmitTransaction(conn, oracle, terminationTxn)
if err != nil {
return err
}
settlementTxn := OracleTxn(strings.Join([]string{"prices", config.NormalAsset, "value"}, "."), "1000")
err = w.SubmitTransaction(conn, oracle, settlementTxn)
if err != nil {
return err
}
// Move time so that it is processed
return MoveByDuration(10 * config.BlockDuration)
}