/
bankactions.go
86 lines (68 loc) · 1.97 KB
/
bankactions.go
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package keeper
import (
"fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/CosmosContracts/juno/v18/x/tokenfactory/types"
)
func (k Keeper) mintTo(ctx sdk.Context, amount sdk.Coin, mintTo string) error {
// verify that denom is an x/tokenfactory denom
_, _, err := types.DeconstructDenom(amount.Denom)
if err != nil {
return err
}
err = k.bankKeeper.MintCoins(ctx, types.ModuleName, sdk.NewCoins(amount))
if err != nil {
return err
}
addr, err := sdk.AccAddressFromBech32(mintTo)
if err != nil {
return err
}
if k.bankKeeper.BlockedAddr(addr) {
return fmt.Errorf("failed to mint to blocked address: %s", addr)
}
return k.bankKeeper.SendCoinsFromModuleToAccount(ctx, types.ModuleName,
addr,
sdk.NewCoins(amount))
}
func (k Keeper) burnFrom(ctx sdk.Context, amount sdk.Coin, burnFrom string) error {
// verify that denom is an x/tokenfactory denom
_, _, err := types.DeconstructDenom(amount.Denom)
if err != nil {
return err
}
addr, err := sdk.AccAddressFromBech32(burnFrom)
if err != nil {
return err
}
if k.bankKeeper.BlockedAddr(addr) {
return fmt.Errorf("failed to burn from blocked address: %s", addr)
}
err = k.bankKeeper.SendCoinsFromAccountToModule(ctx,
addr,
types.ModuleName,
sdk.NewCoins(amount))
if err != nil {
return err
}
return k.bankKeeper.BurnCoins(ctx, types.ModuleName, sdk.NewCoins(amount))
}
func (k Keeper) forceTransfer(ctx sdk.Context, amount sdk.Coin, fromAddr string, toAddr string) error {
// verify that denom is an x/tokenfactory denom
_, _, err := types.DeconstructDenom(amount.Denom)
if err != nil {
return err
}
fromSdkAddr, err := sdk.AccAddressFromBech32(fromAddr)
if err != nil {
return err
}
toSdkAddr, err := sdk.AccAddressFromBech32(toAddr)
if err != nil {
return err
}
if k.bankKeeper.BlockedAddr(toSdkAddr) {
return fmt.Errorf("failed to force transfer to blocked address: %s", toSdkAddr)
}
return k.bankKeeper.SendCoins(ctx, fromSdkAddr, toSdkAddr, sdk.NewCoins(amount))
}