feat: Waku v2 bridge

Issue #12610

vendor/github.com/status-im/status-go/wakuv2/common/const.go

@@ -0,0 +1,52 @@
+// Copyright 2019 The Waku Library Authors.
+//
+// The Waku library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The Waku library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty off
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the Waku library. If not, see <http://www.gnu.org/licenses/>.
+//
+// This software uses the go-ethereum library, which is licensed
+// under the GNU Lesser General Public Library, version 3 or any later.
+
+package common
+
+import (
+	"time"
+)
+
+// Waku protocol parameters
+const (
+	SizeMask = byte(3) // mask used to extract the size of payload size field from the flags
+
+	TopicLength      = 4  // in bytes
+	AESKeyLength     = 32 // in bytes
+	KeyIDSize        = 32 // in bytes
+	BloomFilterSize  = 64 // in bytes
+	MaxTopicInterest = 10000
+
+	EnvelopeHeaderLength = 20
+
+	MaxMessageSize        = uint32(10 * 1024 * 1024) // maximum accepted size of a message.
+	DefaultMaxMessageSize = uint32(1 << 20)          // DefaultMaximumMessageSize is 1mb.
+
+	ExpirationCycle   = time.Second
+	TransmissionCycle = 300 * time.Millisecond
+
+	DefaultTTL           = 50 // seconds
+	DefaultSyncAllowance = 10 // seconds
+
+	MaxLimitInSyncMailRequest = 1000
+
+	EnvelopeTimeNotSynced uint = iota + 1
+	EnvelopeOtherError
+
+	MaxLimitInMessagesRequest = 1000
+)