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payment_handler.go
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payment_handler.go
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package payment
import (
"context"
"errors"
paymenttypes "github.com/bnb-chain/greenfield/x/payment/types"
abci "github.com/cometbft/cometbft/abci/types"
tmctypes "github.com/cometbft/cometbft/rpc/core/types"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/gogoproto/proto"
"github.com/forbole/juno/v4/common"
"github.com/forbole/juno/v4/log"
"github.com/forbole/juno/v4/models"
)
var (
EventPaymentAccountUpdate = proto.MessageName(&paymenttypes.EventPaymentAccountUpdate{})
EventStreamRecordUpdate = proto.MessageName(&paymenttypes.EventStreamRecordUpdate{})
)
var PaymentEvents = map[string]bool{
EventPaymentAccountUpdate: true,
EventStreamRecordUpdate: true,
}
func (m *Module) ExtractEventStatements(ctx context.Context, block *tmctypes.ResultBlock, txHash common.Hash, event sdk.Event) (map[string][]interface{}, error) {
if !PaymentEvents[event.Type] {
return nil, nil
}
typedEvent, err := sdk.ParseTypedEvent(abci.Event(event))
if err != nil {
log.Errorw("parse typed events error", "module", m.Name(), "event", event, "err", err)
return nil, err
}
switch event.Type {
case EventPaymentAccountUpdate:
paymentAccountUpdate, ok := typedEvent.(*paymenttypes.EventPaymentAccountUpdate)
if !ok {
log.Errorw("type assert error", "type", "EventPaymentAccountUpdate", "event", typedEvent)
return nil, errors.New("update payment account event assert error")
}
return m.handlePaymentAccountUpdate(ctx, block, paymentAccountUpdate), nil
case EventStreamRecordUpdate:
streamRecordUpdate, ok := typedEvent.(*paymenttypes.EventStreamRecordUpdate)
if !ok {
log.Errorw("type assert error", "type", "EventStreamRecordUpdate", "event", typedEvent)
return nil, errors.New("update stream record event assert error")
}
return m.handleEventStreamRecordUpdate(ctx, streamRecordUpdate), nil
}
return nil, nil
}
func (m *Module) HandleEvent(ctx context.Context, block *tmctypes.ResultBlock, _ common.Hash, event sdk.Event) error {
return nil
}
func (m *Module) handlePaymentAccountUpdate(ctx context.Context, block *tmctypes.ResultBlock, paymentAccountUpdate *paymenttypes.EventPaymentAccountUpdate) map[string][]interface{} {
paymentAccount := &models.PaymentAccount{
Addr: common.HexToAddress(paymentAccountUpdate.Addr),
Owner: common.HexToAddress(paymentAccountUpdate.Owner),
Refundable: paymentAccountUpdate.Refundable,
UpdateAt: block.Block.Height,
UpdateTime: block.Block.Time.UTC().Unix(),
}
k, v := m.db.SavePaymentAccountToSQL(ctx, paymentAccount)
return map[string][]interface{}{
k: v,
}
}
func (m *Module) handleEventStreamRecordUpdate(ctx context.Context, streamRecordUpdate *paymenttypes.EventStreamRecordUpdate) map[string][]interface{} {
streamRecord := &models.StreamRecord{
Account: common.HexToAddress(streamRecordUpdate.Account),
CrudTimestamp: streamRecordUpdate.CrudTimestamp,
NetflowRate: (*common.Big)(streamRecordUpdate.NetflowRate.BigInt()),
FrozenNetflowRate: (*common.Big)(streamRecordUpdate.FrozenNetflowRate.BigInt()),
StaticBalance: (*common.Big)(streamRecordUpdate.StaticBalance.BigInt()),
BufferBalance: (*common.Big)(streamRecordUpdate.BufferBalance.BigInt()),
LockBalance: (*common.Big)(streamRecordUpdate.LockBalance.BigInt()),
Status: streamRecordUpdate.Status.String(),
SettleTimestamp: streamRecordUpdate.SettleTimestamp,
}
k, v := m.db.SaveStreamRecordToSQL(ctx, streamRecord)
return map[string][]interface{}{
k: v,
}
}