status-go/wakuv2/common/const.go

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// 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
)