0g-chain/x/bep3/keeper/params.go
Denali Marsh 6c68e41758
[R4R] bep3 module audit revisions (#505)
* most audit revisions

* remove expected income

* update begin block spec

* filter queryAtomicSwaps, add queryAssetSupplies

* update old address

* update test

* Remove legacy method

* remove legacy comment

* address PR comments

* IsValid for SwapDirection, SwapStatus

* fix rng logging

* query asset supplies

* return [64]byte from rng

* remove cross chain field from MsgCreateAtomicSwap

* move swap filtering to querier

* rename Limit field to SupplyLimit
2020-05-12 13:15:38 -07:00

78 lines
2.2 KiB
Go

package keeper
import (
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/kava-labs/kava/x/bep3/types"
)
// GetParams returns the total set of bep3 parameters.
func (k Keeper) GetParams(ctx sdk.Context) (params types.Params) {
k.paramSubspace.GetParamSet(ctx, &params)
return params
}
// SetParams sets the bep3 parameters to the param space.
func (k Keeper) SetParams(ctx sdk.Context, params types.Params) {
k.paramSubspace.SetParamSet(ctx, &params)
}
// GetBnbDeputyAddress returns the Bnbchain's deputy address
func (k Keeper) GetBnbDeputyAddress(ctx sdk.Context) sdk.AccAddress {
params := k.GetParams(ctx)
return params.BnbDeputyAddress
}
// GetMaxBlockLock returns the maximum block lock
func (k Keeper) GetMaxBlockLock(ctx sdk.Context) uint64 {
params := k.GetParams(ctx)
return params.MaxBlockLock
}
// GetMinBlockLock returns the minimum block lock
func (k Keeper) GetMinBlockLock(ctx sdk.Context) uint64 {
params := k.GetParams(ctx)
return params.MinBlockLock
}
// GetAssets returns a list containing all supported assets
func (k Keeper) GetAssets(ctx sdk.Context) (types.AssetParams, bool) {
params := k.GetParams(ctx)
return params.SupportedAssets, len(params.SupportedAssets) > 0
}
// GetAssetByDenom returns an asset by its denom
func (k Keeper) GetAssetByDenom(ctx sdk.Context, denom string) (types.AssetParam, bool) {
params := k.GetParams(ctx)
for _, asset := range params.SupportedAssets {
if asset.Denom == denom {
return asset, true
}
}
return types.AssetParam{}, false
}
// GetAssetByCoinID returns an asset by its denom
func (k Keeper) GetAssetByCoinID(ctx sdk.Context, coinID int) (types.AssetParam, bool) {
params := k.GetParams(ctx)
for _, asset := range params.SupportedAssets {
if asset.CoinID == coinID {
return asset, true
}
}
return types.AssetParam{}, false
}
// ValidateLiveAsset checks if an asset is both supported and active
func (k Keeper) ValidateLiveAsset(ctx sdk.Context, coin sdk.Coin) error {
asset, found := k.GetAssetByDenom(ctx, coin.Denom)
if !found {
return sdkerrors.Wrap(types.ErrAssetNotSupported, coin.Denom)
}
if !asset.Active {
return sdkerrors.Wrap(types.ErrAssetNotActive, asset.Denom)
}
return nil
}