0g-chain/x/committee/handler.go
Ruaridh c28bc03248
Committtee audit revisions (#510)
* comments from review

Co-authored-by: Sunny Aggarwal <sunnya97@protonmail.ch>
Co-authored-by: jmahess <maheswaran@google.com>
Co-authored-by: Alexander Bezobchuk <alexanderbez@users.noreply.github.com>

* add vote methods

* add draft new param change permission

* add and update tests

* rename ParamChangePermission

* account for perms becoming invalid at a later time

* add debtParam to permission

* add bep3 AssetParam to permissions

* add pricefeed Markets to permission

* add upgrade permission

* move proposal passing to the begin blocker

* fix iteration bug

Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com>

* address todos and audit comments

* add proposal examples

* refactor handler to be easier to read

* address review comments

* update comments

Co-authored-by: Kevin Davis <kjydavis3@gmail.com>
Co-authored-by: Sunny Aggarwal <sunnya97@protonmail.ch>
Co-authored-by: jmahess <maheswaran@google.com>
Co-authored-by: Alexander Bezobchuk <alexanderbez@users.noreply.github.com>
Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com>
2020-05-15 15:25:49 -04:00

63 lines
1.8 KiB
Go

package committee
import (
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/kava-labs/kava/x/committee/keeper"
"github.com/kava-labs/kava/x/committee/types"
)
// NewHandler creates an sdk.Handler for committee messages
func NewHandler(k keeper.Keeper) sdk.Handler {
return func(ctx sdk.Context, msg sdk.Msg) (*sdk.Result, error) {
ctx = ctx.WithEventManager(sdk.NewEventManager())
switch msg := msg.(type) {
case types.MsgSubmitProposal:
return handleMsgSubmitProposal(ctx, k, msg)
case types.MsgVote:
return handleMsgVote(ctx, k, msg)
default:
return nil, sdkerrors.Wrapf(sdkerrors.ErrUnknownRequest, "unrecognized %s message type: %T", ModuleName, msg)
}
}
}
func handleMsgSubmitProposal(ctx sdk.Context, k keeper.Keeper, msg types.MsgSubmitProposal) (*sdk.Result, error) {
proposalID, err := k.SubmitProposal(ctx, msg.Proposer, msg.CommitteeID, msg.PubProposal)
if err != nil {
return nil, err
}
ctx.EventManager().EmitEvent(
sdk.NewEvent(
sdk.EventTypeMessage,
sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
sdk.NewAttribute(sdk.AttributeKeySender, msg.Proposer.String()),
),
)
return &sdk.Result{
Data: GetKeyFromID(proposalID),
Events: ctx.EventManager().Events(),
}, nil
}
func handleMsgVote(ctx sdk.Context, k keeper.Keeper, msg types.MsgVote) (*sdk.Result, error) {
err := k.AddVote(ctx, msg.ProposalID, msg.Voter)
if err != nil {
return nil, err
}
ctx.EventManager().EmitEvent(
sdk.NewEvent(
sdk.EventTypeMessage,
sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
sdk.NewAttribute(sdk.AttributeKeySender, msg.Voter.String()),
),
)
return &sdk.Result{Events: ctx.EventManager().Events()}, nil
}