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refine codes, remove unneeded data from genesis
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| package cli | ||
|
|
||
| import ( | ||
| "encoding/hex" | ||
| "fmt" | ||
| "strconv" | ||
| "strings" | ||
|
|
||
| "github.com/cosmos/cosmos-sdk/client" | ||
| "github.com/cosmos/cosmos-sdk/client/flags" | ||
| "github.com/cosmos/cosmos-sdk/client/tx" | ||
| "github.com/spf13/cobra" | ||
|
|
||
| "github.com/bnb-chain/greenfield/x/challenge/types" | ||
| ) | ||
|
|
||
| var _ = strconv.Itoa(0) | ||
|
|
||
| func CmdHeartbeat() *cobra.Command { | ||
| cmd := &cobra.Command{ | ||
| Use: "heartbeat [challenge-id] [vote-validator-set] [vote-agg-signature]", | ||
| Short: "Broadcast message heartbeat", | ||
| Args: cobra.ExactArgs(3), | ||
| RunE: func(cmd *cobra.Command, args []string) (err error) { | ||
| // validate that the challenge id is an uint | ||
| argChallengeId, err := strconv.ParseUint(args[0], 10, 64) | ||
| if err != nil { | ||
| return fmt.Errorf("challenge-id %s not a valid uint, please input a valid challenge-id", args[0]) | ||
| } | ||
|
|
||
| argVoteValidatorSet := make([]uint64, 0) | ||
| splits := strings.Split(args[1], ",") | ||
| for _, split := range splits { | ||
| val, err := strconv.ParseUint(split, 10, 64) | ||
| if err != nil { | ||
| return fmt.Errorf("vote-validator-set %s not a valid comma seperated uint array, please input a valid vote-validator-set", args[1]) | ||
| } | ||
| argVoteValidatorSet = append(argVoteValidatorSet, val) | ||
| } | ||
| if len(argVoteValidatorSet) == 0 { | ||
| return fmt.Errorf("vote-validator-set %s not a valid comma seperated uint array, please input a valid vote-validator-set", args[1]) | ||
| } | ||
|
|
||
| argVoteAggSignature, err := hex.DecodeString(args[2]) | ||
| if err != nil { | ||
| return fmt.Errorf("vote-agg-signature %s not a hex encoded bytes, please input a valid vote-agg-signature", args[2]) | ||
| } | ||
|
|
||
| clientCtx, err := client.GetClientTxContext(cmd) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| msg := types.NewMsgHeartbeat( | ||
| clientCtx.GetFromAddress(), | ||
| argChallengeId, | ||
| argVoteValidatorSet, | ||
| argVoteAggSignature, | ||
| ) | ||
| if err := msg.ValidateBasic(); err != nil { | ||
| return err | ||
| } | ||
| return tx.GenerateOrBroadcastTxCLI(clientCtx, cmd.Flags(), msg) | ||
| }, | ||
| } | ||
|
|
||
| flags.AddTxFlagsToCmd(cmd) | ||
|
|
||
| return cmd | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| package keeper | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
||
| sdkmath "cosmossdk.io/math" | ||
| sdk "github.com/cosmos/cosmos-sdk/types" | ||
| distributiontypes "github.com/cosmos/cosmos-sdk/x/distribution/types" | ||
|
|
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| app "github.com/bnb-chain/greenfield/sdk/types" | ||
| "github.com/bnb-chain/greenfield/x/challenge/types" | ||
| paymentmoduletypes "github.com/bnb-chain/greenfield/x/payment/types" | ||
| ) | ||
|
|
||
| func (k msgServer) Heartbeat(goCtx context.Context, msg *types.MsgHeartbeat) (*types.MsgHeartbeatResponse, error) { | ||
| ctx := sdk.UnwrapSDKContext(goCtx) | ||
|
|
||
| submitterAddress, err := sdk.AccAddressFromHexUnsafe(msg.Creator) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| // check challenge id | ||
| heartbeatInterval := k.HeartbeatInterval(ctx) | ||
| maxChallengeId := k.GetChallengeId(ctx) | ||
| heartbeatChallengeId := k.GetHeartbeatChallengeId(ctx) | ||
|
|
||
| if msg.ChallengeId > maxChallengeId || msg.ChallengeId <= heartbeatChallengeId || | ||
| msg.ChallengeId%heartbeatInterval != 0 { // be noted, we allow to skip some heartbeats | ||
| return nil, types.ErrInvalidChallengeId | ||
| } | ||
|
|
||
| // check heartbeat validators and signatures | ||
| _, err = k.verifySignature(ctx, msg) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| // calculate rewards | ||
| total := k.paymentKeeper.QueryValidatorRewards(ctx) | ||
| validatorReward, submitterReward := k.calculateHeartbeatRewards(ctx, total) | ||
|
|
||
| // reward tx validator & submitter | ||
| toValidator := sdk.Coins{ | ||
| sdk.Coin{Denom: app.Denom, Amount: validatorReward}, | ||
| } | ||
| err = k.bankKeeper.SendCoinsFromModuleToModule(ctx, paymentmoduletypes.ModuleName, distributiontypes.ModuleName, toValidator) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| toSubmitter := sdk.Coins{ | ||
| sdk.Coin{Denom: app.Denom, Amount: submitterReward}, | ||
| } | ||
| err = k.bankKeeper.SendCoinsFromModuleToAccount(ctx, paymentmoduletypes.ModuleName, submitterAddress, toSubmitter) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| if err := ctx.EventManager().EmitTypedEvents(&types.EventChallengeHeartbeat{ | ||
| ChallengeId: msg.ChallengeId, | ||
| }); err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| k.SetHeartbeatChallengeId(ctx, msg.ChallengeId) | ||
|
|
||
| return &types.MsgHeartbeatResponse{}, nil | ||
| } | ||
|
|
||
| func (k msgServer) calculateHeartbeatRewards(ctx sdk.Context, total sdkmath.Int) (sdkmath.Int, sdkmath.Int) { | ||
| var submitterReward sdkmath.Int | ||
| threshold := k.HeartbeatRewardThreshold(ctx) | ||
| rated := k.HeartbeatRewardRate(ctx).Mul(sdk.NewDecFromInt(total)).TruncateInt() | ||
| if rated.GT(threshold) { | ||
| submitterReward = threshold | ||
| } else { | ||
| submitterReward = rated | ||
| } | ||
|
|
||
| return total.Sub(submitterReward), submitterReward | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| package simulation | ||
|
|
||
| import ( | ||
| "math/rand" | ||
|
|
||
| "github.com/cosmos/cosmos-sdk/baseapp" | ||
| sdk "github.com/cosmos/cosmos-sdk/types" | ||
| simtypes "github.com/cosmos/cosmos-sdk/types/simulation" | ||
|
|
||
| "github.com/bnb-chain/greenfield/x/challenge/keeper" | ||
| "github.com/bnb-chain/greenfield/x/challenge/types" | ||
| ) | ||
|
|
||
| func SimulateMsgHeartbeat( | ||
| ak types.AccountKeeper, | ||
| bk types.BankKeeper, | ||
| k keeper.Keeper, | ||
| ) simtypes.Operation { | ||
| return func(r *rand.Rand, app *baseapp.BaseApp, ctx sdk.Context, accs []simtypes.Account, chainID string, | ||
| ) (simtypes.OperationMsg, []simtypes.FutureOperation, error) { | ||
| simAccount, _ := simtypes.RandomAcc(r, accs) | ||
| msg := &types.MsgHeartbeat{ | ||
| Creator: simAccount.Address.String(), | ||
| } | ||
|
|
||
| // TODO: Handling the Heartbeat simulation | ||
|
|
||
| return simtypes.NoOpMsg(types.ModuleName, msg.Type(), "Heartbeat simulation not implemented"), nil, nil | ||
| } | ||
| } |
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