feat: Waku v2 bridge

Issue #12610

vendor/github.com/status-im/status-go/services/wallet/walletevent/events.go

@@ -0,0 +1,33 @@
+package walletevent
+
+import (
+	"math/big"
+	"strings"
+
+	"github.com/ethereum/go-ethereum/common"
+)
+
+// EventType type for event types.
+type EventType string
+
+// EventType prefix to be used for internal events.
+// These events are not forwarded to the client, they are only used
+// within status-go.
+const InternalEventTypePrefix = "INT-"
+
+func (t EventType) IsInternal() bool {
+	return strings.HasPrefix(string(t), InternalEventTypePrefix)
+}
+
+// Event is a type for transfer events.
+type Event struct {
+	Type        EventType        `json:"type"`
+	BlockNumber *big.Int         `json:"blockNumber"`
+	Accounts    []common.Address `json:"accounts"`
+	Message     string           `json:"message"`
+	At          int64            `json:"at"`
+	ChainID     uint64           `json:"chainId"`
+	RequestID   *int             `json:"requestId,omitempty"`
+	// For Internal events only, not serialized
+	EventParams interface{}
+}