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msg_server.go
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/
msg_server.go
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package keeper
import (
"context"
"fmt"
"strconv"
"github.com/armon/go-metrics"
"github.com/cosmos/cosmos-sdk/telemetry"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
"github.com/functionx/fx-core/v2/x/gov/types"
)
type msgServer struct {
govtypes.MsgServer
Keeper
}
// NewMsgServerImpl returns an implementation of the gov MsgServer interface
// for the provided Keeper.
func NewMsgServerImpl(m govtypes.MsgServer, k Keeper) govtypes.MsgServer {
return &msgServer{MsgServer: m, Keeper: k}
}
var _ govtypes.MsgServer = msgServer{}
func (k msgServer) SubmitProposal(goCtx context.Context, msg *govtypes.MsgSubmitProposal) (*govtypes.MsgSubmitProposalResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
proposal, err := k.Keeper.SubmitProposal(ctx, msg.GetContent())
if err != nil {
return nil, err
}
defer telemetry.IncrCounter(1, govtypes.ModuleName, "proposal")
if msg.GetInitialDeposit().IsAllLT(types.InitialDeposit) {
return nil, sdkerrors.Wrapf(types.ErrInitialAmountTooLow, "%s is smaller than %s", msg.GetInitialDeposit().String(), types.InitialDeposit.String())
}
votingStarted, err := k.Keeper.AddDeposit(ctx, proposal.ProposalId, msg.GetProposer(), msg.GetInitialDeposit())
if err != nil {
return nil, err
}
ctx.EventManager().EmitEvent(
sdk.NewEvent(
sdk.EventTypeMessage,
sdk.NewAttribute(sdk.AttributeKeyModule, govtypes.AttributeValueCategory),
sdk.NewAttribute(sdk.AttributeKeySender, msg.GetProposer().String()),
),
)
submitEvent := sdk.NewEvent(govtypes.EventTypeSubmitProposal, sdk.NewAttribute(govtypes.AttributeKeyProposalType, msg.GetContent().ProposalType()))
if votingStarted {
submitEvent = submitEvent.AppendAttributes(
sdk.NewAttribute(govtypes.AttributeKeyVotingPeriodStart, fmt.Sprintf("%d", proposal.ProposalId)),
)
}
ctx.EventManager().EmitEvent(submitEvent)
return &govtypes.MsgSubmitProposalResponse{
ProposalId: proposal.ProposalId,
}, nil
}
func (k msgServer) Deposit(goCtx context.Context, msg *govtypes.MsgDeposit) (*govtypes.MsgDepositResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
accAddr, err := sdk.AccAddressFromBech32(msg.Depositor)
if err != nil {
return nil, err
}
votingStarted, err := k.Keeper.AddDeposit(ctx, msg.ProposalId, accAddr, msg.Amount)
if err != nil {
return nil, err
}
defer telemetry.IncrCounterWithLabels(
[]string{govtypes.ModuleName, "deposit"},
1,
[]metrics.Label{
telemetry.NewLabel("proposal_id", strconv.Itoa(int(msg.ProposalId))),
},
)
ctx.EventManager().EmitEvent(
sdk.NewEvent(
sdk.EventTypeMessage,
sdk.NewAttribute(sdk.AttributeKeyModule, govtypes.AttributeValueCategory),
sdk.NewAttribute(sdk.AttributeKeySender, msg.Depositor),
),
)
if votingStarted {
ctx.EventManager().EmitEvent(
sdk.NewEvent(
govtypes.EventTypeProposalDeposit,
sdk.NewAttribute(govtypes.AttributeKeyVotingPeriodStart, fmt.Sprintf("%d", msg.ProposalId)),
),
)
}
return &govtypes.MsgDepositResponse{}, nil
}