/
share.go
48 lines (36 loc) · 1.1 KB
/
share.go
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package keeper
import (
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/osmosis-labs/osmosis/v7/x/gamm/types"
)
func (k Keeper) MintPoolShareToAccount(ctx sdk.Context, pool types.PoolI, addr sdk.AccAddress, amount sdk.Int) error {
amt := sdk.Coins{
sdk.NewCoin(types.GetPoolShareDenom(pool.GetId()), amount),
}
err := k.bankKeeper.MintCoins(ctx, types.ModuleName, amt)
if err != nil {
return err
}
err = k.bankKeeper.SendCoinsFromModuleToAccount(ctx, types.ModuleName, addr, amt)
if err != nil {
return err
}
pool.AddTotalShares(amount)
return nil
}
// BurnPoolShareFromAccount burns `amount` of the given pools shares held by `addr`.
func (k Keeper) BurnPoolShareFromAccount(ctx sdk.Context, pool types.PoolI, addr sdk.AccAddress, amount sdk.Int) error {
amt := sdk.Coins{
sdk.NewCoin(types.GetPoolShareDenom(pool.GetId()), amount),
}
err := k.bankKeeper.SendCoinsFromAccountToModule(ctx, addr, types.ModuleName, amt)
if err != nil {
return err
}
err = k.bankKeeper.BurnCoins(ctx, types.ModuleName, amt)
if err != nil {
return err
}
pool.SubTotalShares(amount)
return nil
}