101 lines
2.7 KiB
Go
101 lines
2.7 KiB
Go
package vesting
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import (
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"context"
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authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
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"github.com/armon/go-metrics"
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"github.com/cosmos/cosmos-sdk/telemetry"
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sdk "github.com/cosmos/cosmos-sdk/types"
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sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
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"github.com/cosmos/cosmos-sdk/x/auth/keeper"
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"github.com/cosmos/cosmos-sdk/x/auth/vesting/types"
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)
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type msgServer struct {
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keeper.AccountKeeper
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types.BankKeeper
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}
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// NewMsgServerImpl returns an implementation of the vesting MsgServer interface,
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// wrapping the corresponding AccountKeeper and BankKeeper.
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func NewMsgServerImpl(k keeper.AccountKeeper, bk types.BankKeeper) types.MsgServer {
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return &msgServer{AccountKeeper: k, BankKeeper: bk}
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}
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var _ types.MsgServer = msgServer{}
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func (s msgServer) CreateVestingAccount(goCtx context.Context, msg *types.MsgCreateVestingAccount) (*types.MsgCreateVestingAccountResponse, error) {
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ctx := sdk.UnwrapSDKContext(goCtx)
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ak := s.AccountKeeper
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bk := s.BankKeeper
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if err := bk.IsSendEnabledCoins(ctx, msg.Amount...); err != nil {
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return nil, err
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}
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from, err := sdk.AccAddressFromBech32(msg.FromAddress)
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if err != nil {
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return nil, err
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}
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to, err := sdk.AccAddressFromBech32(msg.ToAddress)
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if err != nil {
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return nil, err
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}
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if bk.BlockedAddr(to) {
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return nil, sdkerrors.Wrapf(sdkerrors.ErrUnauthorized, "%s is not allowed to receive funds", msg.ToAddress)
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}
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if acc := ak.GetAccount(ctx, to); acc != nil {
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return nil, sdkerrors.Wrapf(sdkerrors.ErrInvalidRequest, "account %s already exists", msg.ToAddress)
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}
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baseAccount := ak.NewAccountWithAddress(ctx, to)
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if _, ok := baseAccount.(*authtypes.BaseAccount); !ok {
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return nil, sdkerrors.Wrapf(sdkerrors.ErrInvalidRequest, "invalid account type; expected: BaseAccount, got: %T", baseAccount)
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}
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baseVestingAccount := types.NewBaseVestingAccount(baseAccount.(*authtypes.BaseAccount), msg.Amount.Sort(), msg.EndTime)
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var acc authtypes.AccountI
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if msg.Delayed {
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acc = types.NewDelayedVestingAccountRaw(baseVestingAccount)
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} else {
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acc = types.NewContinuousVestingAccountRaw(baseVestingAccount, ctx.BlockTime().Unix())
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}
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ak.SetAccount(ctx, acc)
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defer func() {
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telemetry.IncrCounter(1, "new", "account")
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for _, a := range msg.Amount {
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if a.Amount.IsInt64() {
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telemetry.SetGaugeWithLabels(
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[]string{"tx", "msg", "create_vesting_account"},
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float32(a.Amount.Int64()),
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[]metrics.Label{telemetry.NewLabel("denom", a.Denom)},
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)
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}
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}
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}()
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err = bk.SendCoins(ctx, from, to, msg.Amount)
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if err != nil {
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return nil, err
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}
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ctx.EventManager().EmitEvent(
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sdk.NewEvent(
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sdk.EventTypeMessage,
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sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
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),
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)
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return &types.MsgCreateVestingAccountResponse{}, nil
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}
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