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msg_server_add_market.go
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/
msg_server_add_market.go
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package keeper
import (
"context"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/furya-network/furya/x/market/types"
)
// AddMarket accepts ticket containing creation market and return response after processing
func (k msgServer) AddMarket(goCtx context.Context, msg *types.MsgAddMarket) (*types.MsgAddMarketResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
var addPayload types.MarketAddTicketPayload
if err := k.dvmKeeper.VerifyTicketUnmarshal(goCtx, msg.Ticket, &addPayload); err != nil {
return nil, sdkerrors.Wrapf(types.ErrInVerification, "%s", err)
}
params := k.GetParams(ctx)
if err := addPayload.Validate(ctx, ¶ms); err != nil {
return nil, sdkerrors.Wrap(err, "validate add market")
}
_, found := k.Keeper.GetMarket(ctx, addPayload.UID)
if found {
return nil, types.ErrEventAlreadyExist
}
var oddsUIDs []string
for _, odds := range addPayload.Odds {
oddsUIDs = append(oddsUIDs, odds.UID)
}
err := k.srKeeper.InitiateBook(ctx, addPayload.UID, addPayload.SrContributionForHouse, oddsUIDs)
if err != nil {
return nil, sdkerrors.Wrapf(types.ErrInOrderBookInitiation, "%s", err)
}
market := types.NewMarket(
addPayload.UID,
msg.Creator,
addPayload.StartTS,
addPayload.EndTS,
addPayload.Odds,
params.NewMarketBetConstraints(addPayload.MinBetAmount, addPayload.BetFee),
addPayload.Meta,
addPayload.UID,
addPayload.SrContributionForHouse,
addPayload.Status,
)
k.Keeper.SetMarket(ctx, market)
response := &types.MsgAddMarketResponse{
Error: "",
Data: &market,
}
emitTransactionEvent(ctx, types.TypeMsgCreateMarkets, response.Data.UID, addPayload.UID, msg.Creator)
return response, nil
}