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msg_server.go
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msg_server.go
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package keeper
import (
"context"
sdkerrors "cosmossdk.io/errors"
"cosmossdk.io/math"
sdk "github.com/cosmos/cosmos-sdk/types"
govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
upgradetypes "github.com/cosmos/cosmos-sdk/x/upgrade/types"
gnfdtypes "github.com/bnb-chain/greenfield/types"
"github.com/bnb-chain/greenfield/types/errors"
paymenttypes "github.com/bnb-chain/greenfield/x/payment/types"
sptypes "github.com/bnb-chain/greenfield/x/sp/types"
"github.com/bnb-chain/greenfield/x/virtualgroup/types"
)
type msgServer struct {
Keeper
}
// NewMsgServerImpl returns an implementation of the MsgServer interface
// for the provided Keeper.
func NewMsgServerImpl(keeper Keeper) types.MsgServer {
return &msgServer{Keeper: keeper}
}
var _ types.MsgServer = msgServer{}
func (k msgServer) UpdateParams(goCtx context.Context, req *types.MsgUpdateParams) (*types.MsgUpdateParamsResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
if k.GetAuthority() != req.Authority {
return nil, sdkerrors.Wrapf(govtypes.ErrInvalidSigner, "invalid authority; expected %s, got %s", k.GetAuthority(), req.Authority)
}
// Some parameters cannot be modified
originParams := k.GetParams(ctx)
if !req.Params.GvgStakingPerBytes.Equal(originParams.GvgStakingPerBytes) || req.Params.DepositDenom != originParams.DepositDenom {
return nil, errors.ErrInvalidParameter.Wrapf("GvgStakingPerBytes and depositDenom are not allow to update, current: %v, %v, got: %v, %v", originParams.GvgStakingPerBytes, originParams.DepositDenom, req.Params.GvgStakingPerBytes, req.Params.DepositDenom)
}
if err := k.SetParams(ctx, req.Params); err != nil {
return nil, err
}
if ctx.IsUpgraded(upgradetypes.Nagqu) {
params := k.GetParams(ctx)
_ = ctx.EventManager().EmitTypedEvents(¶ms)
}
return &types.MsgUpdateParamsResponse{}, nil
}
func (k msgServer) CreateGlobalVirtualGroup(goCtx context.Context, req *types.MsgCreateGlobalVirtualGroup) (*types.MsgCreateGlobalVirtualGroupResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
if ctx.IsUpgraded(upgradetypes.Pampas) {
expectSecondarySPNum := int(k.storageKeeper.GetExpectSecondarySPNumForECObject(ctx, ctx.BlockTime().Unix()))
if len(req.GetSecondarySpIds()) != expectSecondarySPNum {
return nil, types.ErrInvalidSecondarySPCount.Wrapf("the number of secondary sp in the Global virtual group should be %d", expectSecondarySPNum)
}
spIdSet := make(map[uint32]struct{}, len(req.GetSecondarySpIds()))
for _, spId := range req.GetSecondarySpIds() {
if _, ok := spIdSet[spId]; ok {
return nil, types.ErrDuplicateSecondarySP.Wrapf("the SP(id=%d) is duplicate in the Global virtual group.", spId)
}
spIdSet[spId] = struct{}{}
}
}
var gvgStatisticsWithinSPs []*types.GVGStatisticsWithinSP
spOperatorAddr := sdk.MustAccAddressFromHex(req.StorageProvider)
sp, found := k.spKeeper.GetStorageProviderByOperatorAddr(ctx, spOperatorAddr)
if !found {
return nil, sptypes.ErrStorageProviderNotFound.Wrapf("The address must be operator address of sp.")
}
if !sp.IsInService() && !sp.IsInMaintenance() {
return nil, sptypes.ErrStorageProviderNotInService.Wrapf("sp is not in service or in maintenance, status: %s", sp.Status.String())
}
stat := k.GetOrCreateGVGStatisticsWithinSP(ctx, sp.Id)
stat.PrimaryCount++
gvgStatisticsWithinSPs = append(gvgStatisticsWithinSPs, stat)
var secondarySpIds []uint32
for _, id := range req.SecondarySpIds {
ssp, found := k.spKeeper.GetStorageProvider(ctx, id)
if !found {
return nil, sdkerrors.Wrapf(sptypes.ErrStorageProviderNotFound, "secondary sp not found, ID: %d", id)
}
if !ssp.IsInService() && !ssp.IsInMaintenance() {
return nil, sptypes.ErrStorageProviderNotInService.Wrapf("sp in GVG is not in service or in maintenance, status: %s", sp.Status.String())
}
secondarySpIds = append(secondarySpIds, ssp.Id)
gvgStatisticsWithinSP := k.GetOrCreateGVGStatisticsWithinSP(ctx, ssp.Id)
gvgStatisticsWithinSP.SecondaryCount++
gvgStatisticsWithinSPs = append(gvgStatisticsWithinSPs, gvgStatisticsWithinSP)
}
gvgFamily, err := k.GetOrCreateEmptyGVGFamily(ctx, req.FamilyId, sp.Id)
if err != nil {
return nil, err
}
if ctx.IsUpgraded(upgradetypes.Manchurian) {
for _, gvgID := range gvgFamily.GlobalVirtualGroupIds {
gvg, found := k.GetGVG(ctx, gvgID)
if !found {
return nil, types.ErrGVGNotExist
}
for i, secondarySPId := range gvg.SecondarySpIds {
if secondarySPId != secondarySpIds[i] {
break
}
if i == len(secondarySpIds)-1 {
return nil, types.ErrDuplicateGVG.Wrapf("the global virtual group family already has a GVG with same SP in same order")
}
}
}
}
// Each family supports only a limited number of GVGS
if k.MaxGlobalVirtualGroupNumPerFamily(ctx) < uint32(len(gvgFamily.GlobalVirtualGroupIds)) {
return nil, types.ErrLimitationExceed.Wrapf("The gvg number within the family exceeds the limit.")
}
// deposit enough tokens for oncoming objects
coins := sdk.NewCoins(sdk.NewCoin(k.DepositDenomForGVG(ctx), req.Deposit.Amount))
err = k.bankKeeper.SendCoinsFromAccountToModule(ctx, sdk.MustAccAddressFromHex(sp.FundingAddress), types.ModuleName, coins)
if err != nil {
return nil, err
}
gvgID := k.GenNextGVGID(ctx)
gvg := &types.GlobalVirtualGroup{
Id: gvgID,
FamilyId: gvgFamily.Id,
PrimarySpId: sp.Id,
SecondarySpIds: secondarySpIds,
StoredSize: 0,
VirtualPaymentAddress: k.DeriveVirtualPaymentAccount(types.GVGVirtualPaymentAccountName, gvgID).String(),
TotalDeposit: req.Deposit.Amount,
}
gvgFamily.AppendGVG(gvg.Id)
k.SetGVG(ctx, gvg)
k.SetGVGFamily(ctx, gvgFamily)
k.BatchSetGVGStatisticsWithinSP(ctx, gvgStatisticsWithinSPs)
if err := ctx.EventManager().EmitTypedEvents(&types.EventCreateGlobalVirtualGroup{
Id: gvg.Id,
FamilyId: gvg.FamilyId,
PrimarySpId: gvg.PrimarySpId,
SecondarySpIds: gvg.SecondarySpIds,
StoredSize: gvg.StoredSize,
VirtualPaymentAddress: gvg.VirtualPaymentAddress,
TotalDeposit: gvg.TotalDeposit,
}); err != nil {
return nil, err
}
if req.FamilyId == types.NoSpecifiedFamilyId {
if err := ctx.EventManager().EmitTypedEvents(&types.EventCreateGlobalVirtualGroupFamily{
Id: gvgFamily.Id,
PrimarySpId: gvgFamily.PrimarySpId,
VirtualPaymentAddress: gvgFamily.VirtualPaymentAddress,
}); err != nil {
return nil, err
}
}
return &types.MsgCreateGlobalVirtualGroupResponse{}, nil
}
func (k msgServer) DeleteGlobalVirtualGroup(goCtx context.Context, req *types.MsgDeleteGlobalVirtualGroup) (*types.MsgDeleteGlobalVirtualGroupResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
spOperatorAddr := sdk.MustAccAddressFromHex(req.StorageProvider)
sp, found := k.spKeeper.GetStorageProviderByOperatorAddr(ctx, spOperatorAddr)
if !found {
return nil, sptypes.ErrStorageProviderNotFound.Wrapf("The address must be operator address of sp.")
}
err := k.DeleteGVG(ctx, sp, req.GlobalVirtualGroupId)
if err != nil {
return nil, err
}
if err = ctx.EventManager().EmitTypedEvents(&types.EventDeleteGlobalVirtualGroup{
Id: req.GlobalVirtualGroupId,
PrimarySpId: sp.Id,
}); err != nil {
return nil, err
}
return &types.MsgDeleteGlobalVirtualGroupResponse{}, nil
}
func (k msgServer) Deposit(goCtx context.Context, req *types.MsgDeposit) (*types.MsgDepositResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
addr := sdk.MustAccAddressFromHex(req.StorageProvider)
var sp *sptypes.StorageProvider
found := false
sp, found = k.spKeeper.GetStorageProviderByOperatorAddr(ctx, addr)
if !found {
sp, found = k.spKeeper.GetStorageProviderByFundingAddr(ctx, addr)
if !found {
return nil, sptypes.ErrStorageProviderNotFound.Wrapf("The address must be operator/funding address of sp.")
}
}
gvg, found := k.GetGVG(ctx, req.GlobalVirtualGroupId)
if !found {
return nil, types.ErrGVGNotExist
}
depositDenom := k.DepositDenomForGVG(ctx)
if depositDenom != req.Deposit.GetDenom() {
return nil, sdkerrors.Wrapf(types.ErrInvalidDenom, "invalid coin denomination: got %s, expected %s", req.Deposit.Denom, depositDenom)
}
// deposit the deposit token to module account.
coins := sdk.NewCoins(sdk.NewCoin(depositDenom, req.Deposit.Amount))
if err := k.bankKeeper.SendCoinsFromAccountToModule(ctx, sp.GetFundingAccAddress(), types.ModuleName, coins); err != nil {
return nil, err
}
gvg.TotalDeposit = gvg.TotalDeposit.Add(req.Deposit.Amount)
k.SetGVG(ctx, gvg)
if err := ctx.EventManager().EmitTypedEvents(&types.EventUpdateGlobalVirtualGroup{
Id: gvg.Id,
PrimarySpId: gvg.PrimarySpId,
StoreSize: gvg.StoredSize,
TotalDeposit: gvg.TotalDeposit,
SecondarySpIds: gvg.SecondarySpIds,
}); err != nil {
return nil, err
}
return &types.MsgDepositResponse{}, nil
}
func (k msgServer) Withdraw(goCtx context.Context, req *types.MsgWithdraw) (*types.MsgWithdrawResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
addr := sdk.MustAccAddressFromHex(req.StorageProvider)
var sp *sptypes.StorageProvider
found := false
sp, found = k.spKeeper.GetStorageProviderByOperatorAddr(ctx, addr)
if !found {
sp, found = k.spKeeper.GetStorageProviderByFundingAddr(ctx, addr)
if !found {
return nil, sptypes.ErrStorageProviderNotFound.Wrapf("The address must be operator/funding address of sp.")
}
}
gvg, found := k.GetGVG(ctx, req.GlobalVirtualGroupId)
if !found {
return nil, types.ErrGVGNotExist
}
if gvg.PrimarySpId != sp.Id {
return nil, types.ErrWithdrawFailed.Wrapf("the withdrawer(spID: %d) is not the primary sp(ID:%d) of gvg.", sp.Id, gvg.PrimarySpId)
}
depositDenom := k.DepositDenomForGVG(ctx)
if req.Withdraw.Denom != depositDenom {
return nil, sdkerrors.Wrapf(types.ErrInvalidDenom, "invalid coin denomination: got %s, expected %s", req.Withdraw.Denom, k.DepositDenomForGVG(ctx))
}
var withdrawTokens math.Int
availableTokens := k.GetAvailableStakingTokens(ctx, gvg)
if availableTokens.IsNegative() {
panic("the available tokens is negative when withdraw")
}
if req.Withdraw.Amount.IsZero() {
withdrawTokens = availableTokens
} else {
if availableTokens.LT(req.Withdraw.Amount) {
return nil, types.ErrWithdrawAmountTooLarge
}
withdrawTokens = req.Withdraw.Amount
}
// withdraw the deposit token from module account to funding account.
coins := sdk.NewCoins(sdk.NewCoin(depositDenom, withdrawTokens))
if err := k.bankKeeper.SendCoinsFromModuleToAccount(ctx, types.ModuleName, sp.GetFundingAccAddress(), coins); err != nil {
return nil, err
}
if err := ctx.EventManager().EmitTypedEvents(&types.EventUpdateGlobalVirtualGroup{
Id: req.GlobalVirtualGroupId,
StoreSize: gvg.StoredSize,
TotalDeposit: gvg.TotalDeposit,
}); err != nil {
return nil, err
}
return &types.MsgWithdrawResponse{}, nil
}
func (k msgServer) SwapOut(goCtx context.Context, msg *types.MsgSwapOut) (*types.MsgSwapOutResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
operatorAddr := sdk.MustAccAddressFromHex(msg.StorageProvider)
sp, found := k.spKeeper.GetStorageProviderByOperatorAddr(ctx, operatorAddr)
if !found {
return nil, sptypes.ErrStorageProviderNotFound.Wrapf("The address must be operator/funding address of sp.")
}
successorSP, found := k.spKeeper.GetStorageProvider(ctx, msg.SuccessorSpId)
if !found {
return nil, sptypes.ErrStorageProviderNotFound.Wrapf("successor sp not found.")
}
if !successorSP.IsInService() {
return nil, sptypes.ErrStorageProviderNotInService.Wrapf("successor sp is not in service, status: %s", sp.Status.String())
}
// verify the approval
err := gnfdtypes.VerifySignature(sdk.MustAccAddressFromHex(successorSP.ApprovalAddress), sdk.Keccak256(msg.GetApprovalBytes()), msg.SuccessorSpApproval.Sig)
if err != nil {
return nil, err
}
err = k.SetSwapOutInfo(ctx, msg.GlobalVirtualGroupFamilyId, msg.GlobalVirtualGroupIds, sp.Id, successorSP.Id)
if err != nil {
return nil, err
}
if err = ctx.EventManager().EmitTypedEvents(&types.EventSwapOut{
StorageProviderId: sp.Id,
GlobalVirtualGroupFamilyId: msg.GlobalVirtualGroupFamilyId,
GlobalVirtualGroupIds: msg.GlobalVirtualGroupIds,
SuccessorSpId: successorSP.Id,
}); err != nil {
return nil, err
}
return &types.MsgSwapOutResponse{}, nil
}
func (k msgServer) CancelSwapOut(goCtx context.Context, msg *types.MsgCancelSwapOut) (*types.MsgCancelSwapOutResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
operatorAddr := sdk.MustAccAddressFromHex(msg.StorageProvider)
sp, found := k.spKeeper.GetStorageProviderByOperatorAddr(ctx, operatorAddr)
if !found {
return nil, sptypes.ErrStorageProviderNotFound.Wrapf("The address must be operator/funding address of sp.")
}
err := k.DeleteSwapOutInfo(ctx, msg.GlobalVirtualGroupFamilyId, msg.GlobalVirtualGroupIds, sp.Id)
if err != nil {
return nil, err
}
return &types.MsgCancelSwapOutResponse{}, nil
}
func (k msgServer) CompleteSwapOut(goCtx context.Context, msg *types.MsgCompleteSwapOut) (*types.MsgCompleteSwapOutResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
operatorAddr := sdk.MustAccAddressFromHex(msg.StorageProvider)
sp, found := k.spKeeper.GetStorageProviderByOperatorAddr(ctx, operatorAddr)
if !found {
return nil, sptypes.ErrStorageProviderNotFound.Wrapf("The address must be operator/funding address of sp.")
}
err := k.Keeper.CompleteSwapOut(ctx, msg.GlobalVirtualGroupFamilyId, msg.GlobalVirtualGroupIds, sp)
if err != nil {
return nil, err
}
return &types.MsgCompleteSwapOutResponse{}, nil
}
func (k msgServer) Settle(goCtx context.Context, req *types.MsgSettle) (*types.MsgSettleResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
addr := sdk.MustAccAddressFromHex(req.StorageProvider)
var sp *sptypes.StorageProvider
pampasUpgraded := ctx.IsUpgraded(upgradetypes.Pampas)
if !pampasUpgraded {
found := false
sp, found = k.spKeeper.GetStorageProviderByOperatorAddr(ctx, addr)
if !found {
sp, found = k.spKeeper.GetStorageProviderByFundingAddr(ctx, addr)
if !found {
return nil, sptypes.ErrStorageProviderNotFound.Wrapf("The address must be operator/funding address of sp.")
}
}
}
if req.GlobalVirtualGroupFamilyId != types.NoSpecifiedFamilyId {
family, found := k.GetGVGFamily(ctx, req.GlobalVirtualGroupFamilyId)
if !found {
return nil, types.ErrGVGFamilyNotExist
}
if pampasUpgraded {
sp, found = k.spKeeper.GetStorageProvider(ctx, family.PrimarySpId)
if !found {
return nil, sptypes.ErrStorageProviderNotFound.Wrapf("Cannot find storage provider %d.", family.PrimarySpId)
}
}
err := k.SettleAndDistributeGVGFamily(ctx, sp, family)
if err != nil {
return nil, types.ErrSettleFailed
}
} else {
m := make(map[uint32]struct{})
for _, gvgID := range req.GlobalVirtualGroupIds {
m[gvgID] = struct{}{}
}
for gvgID := range m {
gvg, found := k.GetGVG(ctx, gvgID)
if !found {
return nil, types.ErrGVGNotExist
}
if !pampasUpgraded {
permitted := false
for _, id := range gvg.SecondarySpIds {
if id == sp.Id {
permitted = true
break
}
}
if !permitted {
return nil, sdkerrors.Wrapf(types.ErrSettleFailed, "storage provider %d is not in the group", sp.Id)
}
}
err := k.SettleAndDistributeGVG(ctx, gvg)
if err != nil {
return nil, types.ErrSettleFailed
}
}
}
return &types.MsgSettleResponse{}, nil
}
func (k msgServer) StorageProviderExit(goCtx context.Context, msg *types.MsgStorageProviderExit) (*types.MsgStorageProviderExitResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
operatorAddr := sdk.MustAccAddressFromHex(msg.StorageProvider)
sp, found := k.spKeeper.GetStorageProviderByOperatorAddr(ctx, operatorAddr)
if !found {
return nil, sptypes.ErrStorageProviderNotFound.Wrapf("The address must be operator address of sp.")
}
if sp.Status != sptypes.STATUS_IN_SERVICE {
return nil, sptypes.ErrStorageProviderExitFailed.Wrapf("sp not in service, status: %s", sp.Status.String())
}
if ctx.IsUpgraded(upgradetypes.Hulunbeier) {
stat, found := k.GetGVGStatisticsWithinSP(ctx, sp.Id)
if found && stat.BreakRedundancyReqmtGvgCount != 0 {
return nil, types.ErrSPCanNotExit.Wrapf("The SP has %d GVG that break the redundancy requirement, need to be resolved before exit.", stat.BreakRedundancyReqmtGvgCount)
}
// can only allow 1 sp exit at a time, a GVG can have only 1 SwapInInfo associated.
exitingSPNum := uint32(0)
sps := k.spKeeper.GetAllStorageProviders(ctx)
maxSPExitingNum := k.SpConcurrentExitNum(ctx)
for _, curSP := range sps {
if curSP.Status == sptypes.STATUS_GRACEFUL_EXITING ||
curSP.Status == sptypes.STATUS_FORCED_EXITING {
exitingSPNum++
if exitingSPNum >= maxSPExitingNum {
return nil, sptypes.ErrStorageProviderExitFailed.Wrapf("There are %d SP exiting, only allow %d sp exit concurrently", exitingSPNum, maxSPExitingNum)
}
}
}
}
sp.Status = sptypes.STATUS_GRACEFUL_EXITING
k.spKeeper.SetStorageProvider(ctx, sp)
if err := ctx.EventManager().EmitTypedEvents(&types.EventStorageProviderExit{
StorageProviderId: sp.Id,
OperatorAddress: sp.OperatorAddress,
}); err != nil {
return nil, err
}
return &types.MsgStorageProviderExitResponse{}, nil
}
func (k msgServer) CompleteStorageProviderExit(goCtx context.Context, msg *types.MsgCompleteStorageProviderExit) (*types.MsgCompleteStorageProviderExitResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
spAddr := sdk.MustAccAddressFromHex(msg.StorageProvider)
sp, found := k.spKeeper.GetStorageProviderByOperatorAddr(ctx, spAddr)
if !found {
return nil, sptypes.ErrStorageProviderNotFound.Wrapf("The address must be the operator address of sp.")
}
if sp.Status != sptypes.STATUS_GRACEFUL_EXITING && sp.Status != sptypes.STATUS_FORCED_EXITING {
return nil, sptypes.ErrStorageProviderExitFailed.Wrapf(
"sp(id : %d, operator address: %s) not in the process of exiting", sp.Id, sp.OperatorAddress)
}
err := k.StorageProviderExitable(ctx, sp.Id)
if err != nil {
return nil, err
}
var forcedExit bool
if sp.Status == sptypes.STATUS_GRACEFUL_EXITING {
// send back the total deposit
coins := sdk.NewCoins(sdk.NewCoin(k.spKeeper.DepositDenomForSP(ctx), sp.TotalDeposit))
err = k.bankKeeper.SendCoinsFromModuleToAccount(ctx, sptypes.ModuleName, sdk.MustAccAddressFromHex(sp.FundingAddress), coins)
if err != nil {
return nil, err
}
} else {
forcedExit = true
coins := sdk.NewCoins(sdk.NewCoin(k.spKeeper.DepositDenomForSP(ctx), sp.TotalDeposit))
// the deposit will be transfer to the payment module gov addr stream record related bank account, when a stream record lack of
// static balance, it will check for its related bank account
err = k.bankKeeper.SendCoinsFromModuleToAccount(ctx, sptypes.ModuleName, paymenttypes.GovernanceAddress, coins)
if err != nil {
return nil, err
}
}
err = k.spKeeper.Exit(ctx, sp)
if err != nil {
return nil, err
}
if ctx.IsUpgraded(upgradetypes.Hulunbeier) {
if err = ctx.EventManager().EmitTypedEvents(&types.EventCompleteStorageProviderExit{
StorageProviderId: sp.Id,
OperatorAddress: msg.Operator,
StorageProviderAddress: sp.OperatorAddress,
TotalDeposit: sp.TotalDeposit,
ForcedExit: forcedExit,
}); err != nil {
return nil, err
}
} else {
if err = ctx.EventManager().EmitTypedEvents(&types.EventCompleteStorageProviderExit{
StorageProviderId: sp.Id,
OperatorAddress: sp.OperatorAddress,
TotalDeposit: sp.TotalDeposit,
}); err != nil {
return nil, err
}
}
return &types.MsgCompleteStorageProviderExitResponse{}, nil
}
func (k msgServer) ReserveSwapIn(goCtx context.Context, msg *types.MsgReserveSwapIn) (*types.MsgReserveSwapInResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
operatorAddr := sdk.MustAccAddressFromHex(msg.StorageProvider)
successorSP, found := k.spKeeper.GetStorageProviderByOperatorAddr(ctx, operatorAddr)
if !found {
return nil, sptypes.ErrStorageProviderNotFound.Wrapf("The address must be the operator address of sp.")
}
if successorSP.Id == msg.TargetSpId {
return nil, types.ErrSwapInFailed.Wrapf("The SP(ID=%d) can not swap itself", successorSP.Id)
}
targetSP, found := k.spKeeper.GetStorageProvider(ctx, msg.TargetSpId)
if !found {
return nil, sptypes.ErrStorageProviderNotFound.Wrapf("Target sp(ID=%d) try to swap not found.", msg.TargetSpId)
}
expirationTime := ctx.BlockTime().Unix() + int64(k.SwapInValidityPeriod(ctx))
if err := k.Keeper.SwapIn(ctx, msg.GlobalVirtualGroupFamilyId, msg.GlobalVirtualGroupId, successorSP.Id, targetSP, expirationTime); err != nil {
return nil, err
}
if err := ctx.EventManager().EmitTypedEvents(&types.EventReserveSwapIn{
StorageProviderId: successorSP.Id,
GlobalVirtualGroupFamilyId: msg.GlobalVirtualGroupFamilyId,
GlobalVirtualGroupId: msg.GlobalVirtualGroupId,
TargetSpId: msg.TargetSpId,
ExpirationTime: uint64(expirationTime),
}); err != nil {
return nil, err
}
return &types.MsgReserveSwapInResponse{}, nil
}
func (k msgServer) CancelSwapIn(goCtx context.Context, msg *types.MsgCancelSwapIn) (*types.MsgCancelSwapInResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
operatorAddr := sdk.MustAccAddressFromHex(msg.StorageProvider)
successorSP, found := k.spKeeper.GetStorageProviderByOperatorAddr(ctx, operatorAddr)
if !found {
return nil, sptypes.ErrStorageProviderNotFound.Wrapf("The address must be operator address of sp.")
}
err := k.DeleteSwapInInfo(ctx, msg.GlobalVirtualGroupFamilyId, msg.GlobalVirtualGroupId, successorSP.Id)
if err != nil {
return nil, err
}
return &types.MsgCancelSwapInResponse{}, nil
}
func (k msgServer) CompleteSwapIn(goCtx context.Context, msg *types.MsgCompleteSwapIn) (*types.MsgCompleteSwapInResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
operatorAddr := sdk.MustAccAddressFromHex(msg.StorageProvider)
successorSP, found := k.spKeeper.GetStorageProviderByOperatorAddr(ctx, operatorAddr)
if !found {
return nil, sptypes.ErrStorageProviderNotFound.Wrapf("The address must be operator address of sp.")
}
err := k.Keeper.CompleteSwapIn(ctx, msg.GlobalVirtualGroupFamilyId, msg.GlobalVirtualGroupId, successorSP)
if err != nil {
return nil, err
}
return &types.MsgCompleteSwapInResponse{}, nil
}
func (k msgServer) StorageProviderForcedExit(goCtx context.Context, msg *types.MsgStorageProviderForcedExit) (*types.MsgStorageProviderForcedExitResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
if k.GetAuthority() != msg.Authority {
return nil, sdkerrors.Wrapf(govtypes.ErrInvalidSigner, "invalid authority; expected %s, got %s", k.GetAuthority(), msg.Authority)
}
spAddr := sdk.MustAccAddressFromHex(msg.StorageProvider)
sp, found := k.spKeeper.GetStorageProviderByOperatorAddr(ctx, spAddr)
if !found {
return nil, sptypes.ErrStorageProviderNotFound.Wrapf("The SP with operator address %s not found", msg.StorageProvider)
}
exitingSPNum := uint32(0)
maxSPExitingNum := k.SpConcurrentExitNum(ctx)
sps := k.spKeeper.GetAllStorageProviders(ctx)
for _, curSP := range sps {
if curSP.Status == sptypes.STATUS_GRACEFUL_EXITING ||
curSP.Status == sptypes.STATUS_FORCED_EXITING {
exitingSPNum++
if exitingSPNum >= maxSPExitingNum {
return nil, sptypes.ErrStorageProviderExitFailed.Wrapf("%d SP are exiting, allow %d sp exit concurrently", exitingSPNum, maxSPExitingNum)
}
}
}
// Governance can put an SP into force exiting status no matter what status it is in.
sp.Status = sptypes.STATUS_FORCED_EXITING
k.spKeeper.SetStorageProvider(ctx, sp)
if err := ctx.EventManager().EmitTypedEvents(&types.EventStorageProviderForcedExit{
StorageProviderId: sp.Id,
}); err != nil {
return nil, err
}
return &types.MsgStorageProviderForcedExitResponse{}, nil
}