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collateral.go
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collateral.go
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// Copyright (c) 2022 Gobalsky Labs Limited
//
// Use of this software is governed by the Business Source License included
// in the LICENSE.VEGA file and at https://www.mariadb.com/bsl11.
//
// Change Date: 18 months from the later of the date of the first publicly
// available Distribution of this version of the repository, and 25 June 2022.
//
// On the date above, in accordance with the Business Source License, use
// of this software will be governed by version 3 or later of the GNU General
// Public License.
package types
import (
"fmt"
"code.vegaprotocol.io/vega/libs/num"
"code.vegaprotocol.io/vega/libs/ptr"
proto "code.vegaprotocol.io/vega/protos/vega"
)
const (
systemOwner = "*"
noMarket = "!"
)
type AccountDetails struct {
Owner string
AssetID string
MarketID string
Type AccountType
}
func (ad *AccountDetails) ID() string {
idbuf := make([]byte, 256)
marketID, partyID := ad.MarketID, ad.Owner
if len(marketID) <= 0 {
marketID = noMarket
}
// market account
if len(partyID) <= 0 {
partyID = systemOwner
}
copy(idbuf, marketID)
ln := len(marketID)
copy(idbuf[ln:], partyID)
ln += len(partyID)
copy(idbuf[ln:], []byte(ad.AssetID))
ln += len(ad.AssetID)
idbuf[ln] = byte(ad.Type + 48)
return string(idbuf[:ln+1])
}
func (ad *AccountDetails) IntoProto() *proto.AccountDetails {
var marketID, owner *string
if ad.Owner != systemOwner {
owner = ptr.From(ad.Owner)
}
if ad.MarketID != noMarket {
marketID = ptr.From(ad.MarketID)
}
return &proto.AccountDetails{
Owner: owner,
MarketId: marketID,
AssetId: ad.AssetID,
Type: ad.Type,
}
}
type Account struct {
ID string
Owner string
Balance *num.Uint
Asset string
MarketID string
Type AccountType
}
func (a Account) ToDetails() *AccountDetails {
return &AccountDetails{
Owner: a.Owner,
MarketID: a.MarketID,
AssetID: a.Asset,
Type: a.Type,
}
}
func (a Account) String() string {
return fmt.Sprintf(
"ID(%s) owner(%s) balance(%s) asset(%s) marketID(%s) type(%s)",
a.ID,
a.Owner,
uintPointerToString(a.Balance),
a.Asset,
a.MarketID,
a.Type.String(),
)
}
func (a *Account) Clone() *Account {
acccpy := *a
acccpy.Balance = acccpy.Balance.Clone()
return &acccpy
}
func AccountFromProto(a *proto.Account) *Account {
bal, _ := num.UintFromString(a.Balance, 10)
return &Account{
ID: a.Id,
Owner: a.Owner,
Balance: bal,
Asset: a.Asset,
MarketID: a.MarketId,
Type: a.Type,
}
}
func (a *Account) IntoProto() *proto.Account {
return &proto.Account{
Id: a.ID,
Owner: a.Owner,
Balance: num.UintToString(a.Balance),
Asset: a.Asset,
MarketId: a.MarketID,
Type: a.Type,
}
}
type Accounts []*Account
func (a Accounts) IntoProto() []*proto.Account {
out := make([]*proto.Account, 0, len(a))
for _, v := range a {
out = append(out, v.IntoProto())
}
return out
}
type TransferRequest struct {
FromAccount []*Account
ToAccount []*Account
Amount *num.Uint
MinAmount *num.Uint
Asset string
// Reference string
Type TransferType
}
func (t *TransferRequest) IntoProto() *proto.TransferRequest {
return &proto.TransferRequest{
FromAccount: Accounts(t.FromAccount).IntoProto(),
ToAccount: Accounts(t.ToAccount).IntoProto(),
Amount: num.UintToString(t.Amount),
MinAmount: num.UintToString(t.MinAmount),
Asset: t.Asset,
// Reference: t.Reference,
}
}
type LedgerMovement struct {
Entries []*LedgerEntry
Balances []*PostTransferBalance
}
func (t *LedgerMovement) IntoProto() *proto.LedgerMovement {
return &proto.LedgerMovement{
Entries: LedgerEntries(t.Entries).IntoProto(),
Balances: PostTransferBalances(t.Balances).IntoProto(),
}
}
type LedgerMovements []*LedgerMovement
func (a LedgerMovements) IntoProto() []*proto.LedgerMovement {
out := make([]*proto.LedgerMovement, 0, len(a))
for _, v := range a {
out = append(out, v.IntoProto())
}
return out
}
type PostTransferBalance struct {
Account *Account
Balance *num.Uint
}
func (t *PostTransferBalance) IntoProto() *proto.PostTransferBalance {
var acc *proto.AccountDetails
if t.Account != nil {
acc = t.Account.ToDetails().IntoProto()
}
return &proto.PostTransferBalance{
Account: acc,
Balance: t.Balance.String(),
}
}
type PostTransferBalances []*PostTransferBalance
func (a PostTransferBalances) IntoProto() []*proto.PostTransferBalance {
out := make([]*proto.PostTransferBalance, 0, len(a))
for _, v := range a {
out = append(out, v.IntoProto())
}
return out
}
type LedgerEntry struct {
FromAccount *AccountDetails
ToAccount *AccountDetails
Amount *num.Uint
Type TransferType
Timestamp int64
FromAccountBalance *num.Uint
ToAccountBalance *num.Uint
}
func (l *LedgerEntry) IntoProto() *proto.LedgerEntry {
return &proto.LedgerEntry{
FromAccount: l.FromAccount.IntoProto(),
ToAccount: l.ToAccount.IntoProto(),
Amount: num.UintToString(l.Amount),
Type: l.Type,
Timestamp: l.Timestamp,
FromAccountBalance: num.UintToString(l.FromAccountBalance),
ToAccountBalance: num.UintToString(l.ToAccountBalance),
}
}
type LedgerEntries []*LedgerEntry
func (a LedgerEntries) IntoProto() []*proto.LedgerEntry {
out := make([]*proto.LedgerEntry, 0, len(a))
for _, v := range a {
out = append(out, v.IntoProto())
}
return out
}
type Party = proto.Party
type AccountType = proto.AccountType
const (
// Default value.
AccountTypeUnspecified AccountType = proto.AccountType_ACCOUNT_TYPE_UNSPECIFIED
// Insurance pool accounts contain insurance pool funds for a market.
AccountTypeInsurance AccountType = proto.AccountType_ACCOUNT_TYPE_INSURANCE
// Settlement accounts exist only during settlement or mark-to-market.
AccountTypeSettlement AccountType = proto.AccountType_ACCOUNT_TYPE_SETTLEMENT
// Margin accounts contain margin funds for a party and each party will
// have multiple margin accounts, one for each market they have traded in
//
// Margin account funds will alter as margin requirements on positions change.
AccountTypeMargin AccountType = proto.AccountType_ACCOUNT_TYPE_MARGIN
// General accounts contains general funds for a party. A party will
// have multiple general accounts, one for each asset they want
// to trade with
//
// General accounts are where funds are initially deposited or withdrawn from,
// it is also the account where funds are taken to fulfil fees and initial margin requirements.
AccountTypeGeneral AccountType = proto.AccountType_ACCOUNT_TYPE_GENERAL
// Infrastructure accounts contain fees earned by providing infrastructure on Vega.
AccountTypeFeesInfrastructure AccountType = proto.AccountType_ACCOUNT_TYPE_FEES_INFRASTRUCTURE
// Liquidity accounts contain fees earned by providing liquidity on Vega markets.
AccountTypeFeesLiquidity AccountType = proto.AccountType_ACCOUNT_TYPE_FEES_LIQUIDITY
// This account is created to hold fees earned by placing orders that sit on the book
// and are then matched with an incoming order to create a trade - These fees reward parties
// who provide the best priced liquidity that actually allows trading to take place.
AccountTypeFeesMaker AccountType = proto.AccountType_ACCOUNT_TYPE_FEES_MAKER
// This account is created to maintain liquidity providers funds commitments.
AccountTypeBond AccountType = proto.AccountType_ACCOUNT_TYPE_BOND
// External account represents an external source (deposit/withdrawal).
AccountTypeExternal AccountType = proto.AccountType_ACCOUNT_TYPE_EXTERNAL
// Global reward accounts contain rewards per asset.
AccountTypeGlobalReward AccountType = proto.AccountType_ACCOUNT_TYPE_GLOBAL_REWARD
// Global account to hold pending transfers.
AccountTypePendingTransfers AccountType = proto.AccountType_ACCOUNT_TYPE_PENDING_TRANSFERS
// Asset account for paid taker fees.
AccountTypeMakerPaidFeeReward AccountType = proto.AccountType_ACCOUNT_TYPE_REWARD_MAKER_PAID_FEES
// Asset account for received maker fees.
AccountTypeMakerReceivedFeeReward AccountType = proto.AccountType_ACCOUNT_TYPE_REWARD_MAKER_RECEIVED_FEES
// Asset account for received LP fees.
AccountTypeLPFeeReward AccountType = proto.AccountType_ACCOUNT_TYPE_REWARD_LP_RECEIVED_FEES
// Asset account for market proposers.
AccountTypeMarketProposerReward AccountType = proto.AccountType_ACCOUNT_TYPE_REWARD_MARKET_PROPOSERS
)