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Created January 4, 2026 05:20
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Cardano Node Mainnet Config
{
"AlonzoGenesisFile": "/opt/cardano/cnode/files/alonzo-genesis.json",
"ByronGenesisFile": "/opt/cardano/cnode/files/byron-genesis.json",
"ConsensusMode": "PraosMode",
"ConwayGenesisFile": "/opt/cardano/cnode/files/conway-genesis.json",
"EnableP2P": true,
"LastKnownBlockVersion-Alt": 0,
"LastKnownBlockVersion-Major": 3,
"LastKnownBlockVersion-Minor": 0,
"LedgerDB": {
"Backend": "V2InMemory",
"NumOfDiskSnapshots": 2,
"QueryBatchSize": 100000,
"SnapshotInterval": 43200
},
"MaxKnownMajorProtocolVersion": 2,
"MempoolCapacityBytesOverride": 67108864,
"MinBigLedgerPeersForTrustedState": 5,
"MinNodeVersion": "10.5.2",
"PeerSharing": true,
"Protocol": "Cardano",
"RequiresNetworkMagic": "RequiresNoMagic",
"ShelleyGenesisFile": "/opt/cardano/cnode/files/shelley-genesis.json",
"SyncTargetNumberOfActiveBigLedgerPeers": 30,
"SyncTargetNumberOfActivePeers": 0,
"SyncTargetNumberOfEstablishedBigLedgerPeers": 50,
"SyncTargetNumberOfKnownBigLedgerPeers": 100,
"TargetNumberOfActivePeers": 25,
"TargetNumberOfEstablishedPeers": 50,
"TargetNumberOfKnownPeers": 100,
"TargetNumberOfRootPeers": 100,
"TraceMempool": true,
"TraceOptionMetricsPrefix": "cardano.node.metrics.",
"TraceOptionNodeName": "cnode",
"TraceOptionPeerFrequency": 2000,
"TraceOptionResourceFrequency": 1000,
"TraceOptionForwarder": {
"connQueueSize": 64,
"disconnQueueSize": 128
},
"TraceOptions": {
"": {
"backends": [
"Stdout HumanFormatColoured",
"PrometheusSimple 127.0.0.1 12798"
],
"severity": "Notice"
},
"BlockFetch.Decision": {
"severity": "Silence"
},
"ChainDB": {
"severity": "Info"
},
"ChainDB.AddBlockEvent.AddBlockValidation": {
"severity": "Silence"
},
"ChainSync.Client": {
"severity": "Info"
},
"Net.ConnectionManager.Remote": {
"severity": "Info"
},
"Net.Subscription.DNS": {
"severity": "Info"
},
"Startup.DiffusionInit": {
"severity": "Info"
},
"Net.ErrorPolicy": {
"severity": "Info"
},
"Forge.Loop": {
"severity": "Info"
},
"Forge.StateInfo": {
"severity": "Info"
},
"Net.InboundGovernor.Remote": {
"severity": "Info"
},
"Net.Subscription.IP": {
"severity": "Info"
},
"Net.ErrorPolicy.Local": {
"severity": "Info"
},
"Mempool": {
"severity": "Info"
},
"Net.Mux.Remote": {
"severity": "Info"
},
"Net.InboundGovernor": {
"severity": "Warning"
},
"Net.PeerSelection": {
"severity": "Silence"
},
"Net.ConnectionManager.Remote.ConnectionManagerCounters": {
"severity": "Silence"
},
"LedgerMetrics": {
"severity": "Silence"
},
"Resources": {
"severity": "Silence"
},
"ChainDB.AddBlockEvent.AddedBlockToQueue": {
"maxFrequency": 2.0
},
"ChainDB.AddBlockEvent.AddedBlockToVolatileDB": {
"maxFrequency": 2.0
},
"ChainDB.AddBlockEvent.AddBlockValidation.ValidCandidate": {
"maxFrequency": 2.0
},
"ChainDB.CopyToImmutableDBEvent.CopiedBlockToImmutableDB": {
"maxFrequency": 2.0
},
"BlockFetch.Client.CompletedBlockFetch": {
"maxFrequency": 2.0
}
},
"TurnOnLogMetrics": true,
"TurnOnLogging": true,
"UseTraceDispatcher": true,
"ByronGenesisHash": "5f20df933584822601f9e3f8c024eb5eb252fe8cefb24d1317dc3d432e940ebb",
"ShelleyGenesisHash": "1a3be38bcbb7911969283716ad7aa550250226b76a61fc51cc9a9a35d9276d81",
"AlonzoGenesisHash": "7e94a15f55d1e82d10f09203fa1d40f8eede58fd8066542cf6566008068ed874",
"ConwayGenesisHash": "6f918a2b87228e40acc0d24889e0b74d7081f80003885c2257d7891189bfa919"
}
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