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interfaces.go
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interfaces.go
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package types
import (
"context"
"github.com/ethereum/go-ethereum/common"
sdk "github.com/cosmos/cosmos-sdk/types"
authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
transfertypes "github.com/cosmos/ibc-go/v5/modules/apps/transfer/types"
erc20types "github.com/evmos/evmos/v10/x/erc20/types"
)
// AccountKeeper defines the expected interface needed to retrieve account info.
type AccountKeeper interface {
transfertypes.AccountKeeper
GetAccount(sdk.Context, sdk.AccAddress) authtypes.AccountI
}
// BankKeeper defines the expected interface needed to check balances and send coins.
type BankKeeper interface {
transfertypes.BankKeeper
GetBalance(ctx sdk.Context, addr sdk.AccAddress, denom string) sdk.Coin
}
// ERC20Keeper defines the expected ERC20 keeper interface for supporting
// ERC20 token transfers via IBC.
type ERC20Keeper interface {
IsERC20Enabled(ctx sdk.Context) bool
IsERC20Registered(ctx sdk.Context, contractAddr common.Address) bool
GetTokenPairID(ctx sdk.Context, token string) []byte
GetTokenPair(ctx sdk.Context, id []byte) (erc20types.TokenPair, bool)
ConvertERC20(ctx context.Context, msg *erc20types.MsgConvertERC20) (*erc20types.MsgConvertERC20Response, error)
}