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cancel_transfer.go
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cancel_transfer.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 banking
import (
"context"
"errors"
"fmt"
"code.vegaprotocol.io/vega/core/events"
"code.vegaprotocol.io/vega/core/types"
"code.vegaprotocol.io/vega/libs/num"
)
var (
ErrRecurringTransferDoesNotExists = errors.New("recurring transfer does not exists")
ErrCannotCancelOtherPartiesRecurringTransfers = errors.New("cannot cancel other parties recurring transfers")
)
func (e *Engine) CancelTransferFunds(
ctx context.Context,
cancel *types.CancelTransferFunds,
) error {
// validation is simple, does the transfer
// exists
transfer, ok := e.recurringTransfersMap[cancel.TransferID]
if !ok {
return ErrRecurringTransferDoesNotExists
}
// Is the From party of the transfer
// the party which submitted the transaction?
if transfer.From != cancel.Party {
return ErrCannotCancelOtherPartiesRecurringTransfers
}
// all good, let's delete
e.deleteTransfer(cancel.TransferID)
// send an event because we are nice with the data-node
transfer.Status = types.TransferStatusCancelled
e.broker.Send(events.NewRecurringTransferFundsEventWithReason(ctx, transfer, "transfer cancelled"))
return nil
}
func (e *Engine) CancelGovTransfer(ctx context.Context, ID string) error {
gTransfer, ok := e.recurringGovernanceTransfersMap[ID]
if !ok {
return fmt.Errorf("Governance transfer %s not found", ID)
}
e.deleteGovTransfer(ID)
gTransfer.Status = types.TransferStatusCancelled
e.broker.Send(events.NewGovTransferFundsEvent(ctx, gTransfer, num.UintZero()))
return nil
}