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msg_server_accept_bid.go
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/
msg_server_accept_bid.go
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package keeper
import (
"context"
"fmt"
"strings"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/jackalLabs/canine-chain/x/rns/types"
)
func (k Keeper) AcceptOneBid(ctx sdk.Context, sender string, name string, bidder string) error {
name = strings.ToLower(name)
owner, err := sdk.AccAddressFromBech32(sender)
if err != nil {
return err
}
n, tld, err := GetNameAndTLD(name)
if err != nil {
return err
}
whois, isFound := k.GetNames(ctx, n, tld)
blockHeight := ctx.BlockHeight()
if !isFound {
return sdkerrors.Wrap(sdkerrors.ErrNotFound, "Name does not exist or has expired.")
}
if blockHeight > whois.Expires {
return sdkerrors.Wrap(sdkerrors.ErrNotFound, "Name does not exist or has expired.")
}
if whois.Value != owner.String() {
return sdkerrors.Wrap(sdkerrors.ErrUnauthorized, "You are not the owner of that name.")
}
if whois.Locked > blockHeight {
return sdkerrors.Wrap(sdkerrors.ErrUnauthorized, "cannot transfer free name")
}
bid, bidFound := k.GetBids(ctx, fmt.Sprintf("%s%s", bidder, name))
if !bidFound {
return sdkerrors.Wrap(sdkerrors.ErrNotFound, "Bid does not exist or has expired.")
}
price, err := sdk.ParseCoinsNormalized(bid.Price)
if err != nil {
return err
}
err = k.bankKeeper.SendCoinsFromModuleToAccount(ctx, types.ModuleName, owner, price)
if err != nil {
return err
}
k.RemoveBids(ctx, fmt.Sprintf("%s%s", bidder, name))
whois.Value = bid.Bidder
whois.Data = "{}"
// Write whois information to the store
k.SetNames(ctx, whois)
return nil
}
func (k msgServer) AcceptBid(goCtx context.Context, msg *types.MsgAcceptBid) (*types.MsgAcceptBidResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
err := k.AcceptOneBid(ctx, msg.Creator, msg.Name, msg.From)
return &types.MsgAcceptBidResponse{}, err
}