0g-chain/x/precisebank/keeper/view.go
drklee3 110adcab2c
feat(x/precisebank): Implement MintCoins (#1920)
Implement MintCoins method that matches x/bank MintCoins validation behavior
2024-05-24 12:03:09 -07:00

35 lines
1014 B
Go

package keeper
import (
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/kava-labs/kava/x/precisebank/types"
)
// GetBalance returns the balance of a specific denom for an address. This will
// return the extended balance for the ExtendedCoinDenom, and the regular
// balance for all other denoms.
func (k Keeper) GetBalance(
ctx sdk.Context,
addr sdk.AccAddress,
denom string,
) sdk.Coin {
// Pass through to x/bank for denoms except ExtendedCoinDenom
if denom != types.ExtendedCoinDenom {
return k.bk.GetBalance(ctx, addr, denom)
}
// x/bank for integer balance - spendable balance only
spendableCoins := k.bk.SpendableCoins(ctx, addr)
integerAmount := spendableCoins.AmountOf(types.IntegerCoinDenom)
// x/precisebank for fractional balance
fractionalAmount := k.GetFractionalBalance(ctx, addr)
// (Integer * ConversionFactor) + Fractional
fullAmount := integerAmount.
Mul(types.ConversionFactor()).
Add(fractionalAmount)
return sdk.NewCoin(types.ExtendedCoinDenom, fullAmount)
}