How to use Event method of cdp Package

Best Rod code snippet using cdp.Event

draw.go

Source:draw.go

...41	if err != nil {42		panic(err)43	}44	// emit cdp draw event45	ctx.EventManager().EmitEvent(46		sdk.NewEvent(47			types.EventTypeCdpDraw,48			sdk.NewAttribute(sdk.AttributeKeyAmount, principal.String()),49			sdk.NewAttribute(types.AttributeKeyCdpID, fmt.Sprintf("%d", cdp.Id)),50		),51	)52	// update cdp state53	cdp.Principal = cdp.Principal.Add(principal)54	// increment total principal for the input collateral type55	k.IncrementTotalPrincipal(ctx, cdp.Type, principal)56	// set cdp state and indexes in the store57	collateralToDebtRatio := k.CalculateCollateralToDebtRatio(ctx, cdp.Collateral, cdp.Type, cdp.GetTotalPrincipal())58	return k.UpdateCdpAndCollateralRatioIndex(ctx, cdp, collateralToDebtRatio)59}60// RepayPrincipal removes debt from the cdp61// If all debt is repaid, the collateral is returned to depositors and the cdp is removed from the store62func (k Keeper) RepayPrincipal(ctx sdk.Context, owner sdk.AccAddress, collateralType string, payment sdk.Coin) error {63	// validation64	cdp, found := k.GetCdpByOwnerAndCollateralType(ctx, owner, collateralType)65	if !found {66		return sdkerrors.Wrapf(types.ErrCdpNotFound, "owner %s, denom %s", owner, collateralType)67	}68	err := k.ValidatePaymentCoins(ctx, cdp, payment)69	if err != nil {70		return err71	}72	err = k.ValidateBalance(ctx, payment, owner)73	if err != nil {74		return err75	}76	k.hooks.BeforeCdpModified(ctx, cdp)77	cdp = k.SynchronizeInterest(ctx, cdp)78	// Note: assumes cdp.Principal and cdp.AccumulatedFees don't change during calculations79	totalPrincipal := cdp.GetTotalPrincipal()80	// calculate fee and principal payment81	feePayment, principalPayment := k.calculatePayment(ctx, totalPrincipal, cdp.AccumulatedFees, payment)82	err = k.validatePrincipalPayment(ctx, cdp, principalPayment)83	if err != nil {84		return err85	}86	// send the payment from the sender to the cpd module87	err = k.bankKeeper.SendCoinsFromAccountToModule(ctx, owner, types.ModuleName, sdk.NewCoins(feePayment.Add(principalPayment)))88	if err != nil {89		return err90	}91	// burn the payment coins92	err = k.bankKeeper.BurnCoins(ctx, types.ModuleName, sdk.NewCoins(feePayment.Add(principalPayment)))93	if err != nil {94		panic(err)95	}96	// burn the corresponding amount of debt coins97	debtDenomMap := k.GetDebtDenomMap(ctx)98	cdpDebt := k.getModAccountDebt(ctx, types.ModuleName, debtDenomMap[principalPayment.Denom])99	paymentAmount := feePayment.Add(principalPayment).Amount100	coinsToBurn := sdk.NewCoin(debtDenomMap[principalPayment.Denom], paymentAmount)101	if paymentAmount.GT(cdpDebt) {102		coinsToBurn = sdk.NewCoin(debtDenomMap[principalPayment.Denom], cdpDebt)103	}104	err = k.BurnDebtCoins(ctx, types.ModuleName, debtDenomMap[principalPayment.Denom], coinsToBurn)105	if err != nil {106		panic(err)107	}108	// emit repayment event109	ctx.EventManager().EmitEvent(110		sdk.NewEvent(111			types.EventTypeCdpRepay,112			sdk.NewAttribute(sdk.AttributeKeyAmount, feePayment.Add(principalPayment).String()),113			sdk.NewAttribute(types.AttributeKeyCdpID, fmt.Sprintf("%d", cdp.Id)),114		),115	)116	// remove the old collateral:debt ratio index117	// update cdp state118	if !principalPayment.IsZero() {119		cdp.Principal = cdp.Principal.Sub(principalPayment)120	}121	cdp.AccumulatedFees = cdp.AccumulatedFees.Sub(feePayment)122	// decrement the total principal for the input collateral type123	k.DecrementTotalPrincipal(ctx, cdp.Type, feePayment.Add(principalPayment))124	// if the debt is fully paid, return collateral to depositors,125	// and remove the cdp and indexes from the store126	if cdp.Principal.IsZero() && cdp.AccumulatedFees.IsZero() {127		k.ReturnCollateral(ctx, cdp)128		k.RemoveCdpOwnerIndex(ctx, cdp)129		err := k.DeleteCdpAndCollateralRatioIndex(ctx, cdp)130		if err != nil {131			return err132		}133		// emit cdp close event134		ctx.EventManager().EmitEvent(135			sdk.NewEvent(136				types.EventTypeCdpClose,137				sdk.NewAttribute(types.AttributeKeyCdpID, fmt.Sprintf("%d", cdp.Id)),138			),139		)140		return nil141	}142	// set cdp state and update indexes143	collateralToDebtRatio := k.CalculateCollateralToDebtRatio(ctx, cdp.Collateral, cdp.Type, cdp.GetTotalPrincipal())144	return k.UpdateCdpAndCollateralRatioIndex(ctx, cdp, collateralToDebtRatio)145}146// ValidatePaymentCoins validates that the input coins are valid for repaying debt147func (k Keeper) ValidatePaymentCoins(ctx sdk.Context, cdp types.Cdp, payment sdk.Coin) error {148	debt := cdp.GetTotalPrincipal()149	if payment.Denom != debt.Denom {150		return sdkerrors.Wrapf(types.ErrInvalidPayment, "cdp %d: expected %s, got %s", cdp.Id, debt.Denom, payment.Denom)...

client.go

Source:client.go

...20	ID     int             `json:"id"`21	Result json.RawMessage `json:"result,omitempty"`22	Error  *Error          `json:"error,omitempty"`23}24// Event from browser25type Event struct {26	SessionID string          `json:"sessionId,omitempty"`27	Method    string          `json:"method"`28	Params    json.RawMessage `json:"params,omitempty"`29}30// WebSocketable enables you to choose the websocket lib you want to use.31// Such as you can easily wrap gorilla/websocket and use it as the transport layer.32type WebSocketable interface {33	// Send text message only34	Send([]byte) error35	// Read returns text message only36	Read() ([]byte, error)37}38// Client is a devtools protocol connection instance.39type Client struct {40	count uint6441	ws WebSocketable42	pending sync.Map    // pending requests43	event   chan *Event // events from browser44	logger utils.Logger45}46// New creates a cdp connection, all messages from Client.Event must be received or they will block the client.47func New() *Client {48	return &Client{49		event:  make(chan *Event),50		logger: defaults.CDP,51	}52}53// Logger sets the logger to log all the requests, responses, and events transferred between Rod and the browser.54// The default format for each type is in file format.go55func (cdp *Client) Logger(l utils.Logger) *Client {56	cdp.logger = l57	return cdp58}59// Start to browser60func (cdp *Client) Start(ws WebSocketable) *Client {61	cdp.ws = ws62	go cdp.consumeMessages()63	return cdp64}65type result struct {66	msg json.RawMessage67	err error68}69// Call a method and wait for its response70func (cdp *Client) Call(ctx context.Context, sessionID, method string, params interface{}) ([]byte, error) {71	req := &Request{72		ID:        int(atomic.AddUint64(&cdp.count, 1)),73		SessionID: sessionID,74		Method:    method,75		Params:    params,76	}77	cdp.logger.Println(req)78	data, err := json.Marshal(req)79	utils.E(err)80	done := make(chan result)81	once := sync.Once{}82	cdp.pending.Store(req.ID, func(res result) {83		once.Do(func() {84			select {85			case <-ctx.Done():86			case done <- res:87			}88		})89	})90	defer cdp.pending.Delete(req.ID)91	err = cdp.ws.Send(data)92	if err != nil {93		return nil, err94	}95	select {96	case <-ctx.Done():97		return nil, ctx.Err()98	case res := <-done:99		return res.msg, res.err100	}101}102// Event returns a channel that will emit browser devtools protocol events. Must be consumed or will block producer.103func (cdp *Client) Event() <-chan *Event {104	return cdp.event105}106// Consume messages coming from the browser via the websocket.107func (cdp *Client) consumeMessages() {108	defer close(cdp.event)109	for {110		data, err := cdp.ws.Read()111		if err != nil {112			cdp.pending.Range(func(_, val interface{}) bool {113				val.(func(result))(result{err: err})114				return true115			})116			return117		}118		var id struct {119			ID int `json:"id"`120		}121		err = json.Unmarshal(data, &id)122		utils.E(err)123		if id.ID == 0 {124			var evt Event125			err := json.Unmarshal(data, &evt)126			utils.E(err)127			cdp.logger.Println(&evt)128			cdp.event <- &evt129			continue130		}131		var res Response132		err = json.Unmarshal(data, &res)133		utils.E(err)134		cdp.logger.Println(&res)135		val, ok := cdp.pending.Load(id.ID)136		if !ok {137			continue138		}...

events.go

Source:events.go

1package types2// Event types for cdp module3const (4	EventTypeCreateCdp         = "create_cdp"5	EventTypeCdpDeposit        = "cdp_deposit"6	EventTypeCdpDraw           = "cdp_draw"7	EventTypeCdpRepay          = "cdp_repayment"8	EventTypeCdpClose          = "cdp_close"9	EventTypeCdpWithdrawal     = "cdp_withdrawal"10	EventTypeCdpLiquidation    = "cdp_liquidation"11	EventTypeBeginBlockerFatal = "cdp_begin_block_error"12	AttributeKeyCdpID      = "cdp_id"13	AttributeKeyDeposit    = "deposit"14	AttributeValueCategory = "cdp"15	AttributeKeyError      = "error_message"16)...

Event

Using AI Code Generation

1import (2func main() {3    ctx, cancel := chromedp.NewContext()4    defer cancel()5    browser, err := cdp.New(ctx)6    if err != nil {7        panic(err)8    }9    page, err := browser.Page(ctx)10    if err != nil {11        panic(err)12    }13    if err = page.Enable(ctx); err != nil {14        panic(err)15    }16        panic(err)17    }18    if err := page.WaitLoadEventFired().Do(ctx); err != nil {19        panic(err)20    }21    if err := page.CaptureScreenshot(&buf).Do(ctx); err != nil {22        panic(err)23    }24    if err := ioutil.WriteFile("screenshot.png", buf, 0644); err != nil {25        panic(err)26    }27        panic(err)28    }29    if err := page.WaitLoadEventFired().Do(ctx); err != nil {30        panic(err)31    }32    if err := page.CaptureScreenshot(&buf).Do(ctx); err != nil {33        panic(err)34    }35    if err := ioutil.WriteFile("screenshot.png", buf, 0644); err != nil {36        panic(err)37    }38    if err := page.CaptureScreenshot(&buf).Do(ctx);

Event

Using AI Code Generation

1import (2func main() {3    if err != nil {4        panic(err)5    }6    defer c.Close()7    cdp := cdp.New(c)8    cdp.Event("Network.requestWillBeSent", func(params map[string]interface{}) {9        fmt.Println(params)10    })11}

Event

Using AI Code Generation

1func (c *Cdp) Event() {2}3func (c *Cdp) Event() {4}5func (c *Cdp) Event() {6}7func (c *Cdp) Event() {8}9func (c *Cdp) Event() {10}11func (c *Cdp) Event() {12}13func (c *Cdp) Event() {14}15func (c *Cdp) Event() {16}17func (c *Cdp) Event() {18}19func (c *Cdp) Event() {20}21func (c *Cdp) Event() {22}23func (c *Cdp) Event() {24}25func (c *Cdp

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