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handler.go
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handler.go
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package icamauth
import (
"fmt"
sdk "github.com/fibonacci-chain/fbc/libs/cosmos-sdk/types"
sdkerrors "github.com/fibonacci-chain/fbc/libs/cosmos-sdk/types/errors"
tmtypes "github.com/fibonacci-chain/fbc/libs/tendermint/types"
"github.com/fibonacci-chain/fbc/x/icamauth/types"
)
// NewHandler returns sdk.Handler for IBC token transfer module messages
func NewHandler(k types.MsgServer) sdk.Handler {
return func(ctx sdk.Context, msg sdk.Msg) (*sdk.Result, error) {
if !tmtypes.HigherThanVenus4(ctx.BlockHeight()) {
errMsg := fmt.Sprintf("icamauth is not supported at height %d", ctx.BlockHeight())
return nil, sdkerrors.Wrap(sdkerrors.ErrUnknownRequest, errMsg)
}
ctx.SetEventManager(sdk.NewEventManager())
switch msg := msg.(type) {
case *types.MsgSubmitTx:
res, err := k.SubmitTx(sdk.WrapSDKContext(ctx), msg)
return sdk.WrapServiceResult(ctx, res, err)
case *types.MsgRegisterAccount:
res, err := k.RegisterAccount(sdk.WrapSDKContext(ctx), msg)
return sdk.WrapServiceResult(ctx, res, err)
default:
return nil, sdkerrors.Wrapf(sdkerrors.ErrUnknownRequest, "unrecognized ICS-20 transfer message type: %T", msg)
}
}
}