3.1.2. mijin Catapult(v.2) How to check status

creation-day:

Aug. 1, 2022

update date:

September 14, 2022

The status of each mijin node can be obtained from REST.

You can check it directly in your browser or curl.

You can also check the same in sdk.

As for the REST response, it will be the same as Symbol from Nem.

https://symbol.github.io/symbol-openapi/v1.0.0/

3.1.2.1. Check block height

/chain/info

$ curl -Ss http://mijin-catapult-1-nlb-rest-eef0ebffe49c4aa3.elb.ap-northeast-1.amazonaws.com:3000/chain/info | jq -r
{
  "scoreHigh": "0",
  "scoreLow": "1400415221207545868",
  "height": "12318",
  "latestFinalizedBlock": {
    "finalizationEpoch": 78,
    "finalizationPoint": 8,
    "height": "12300",
    "hash": "7DE8B8052D35E29D0020EE7DB65BE075F0B6CEC69F17018447470E205B68175D"
  }
}

item	Description
height	Current block height
latestFinalizedBlock	finalize block
finalizationEpoch
finalizationPoint
height

3.1.2.2. Check the REST version

/node/server

$ curl -Ss http://mijin-catapult-1-nlb-rest-eef0ebffe49c4aa3.elb.ap-northeast-1.amazonaws.com:3000/node/server | jq -r
{
  "serverInfo": {
    "restVersion": "2.3.5",
    "sdkVersion": "2.3.5"
  }
}

item	Description
restVersion	version of rest
sdkVersion	version of catapult-sdk used by rest

3.1.2.3. Check node information

/node/info

$ curl -Ss http://mijin-catapult-1-nlb-rest-eef0ebffe49c4aa3.elb.ap-northeast-1.amazonaws.com:3000/node/info | jq -r
{
  "version": 16777216,
  "publicKey": "03ECD9C1929E26ED53BEBCCCF17E6F32F37ED9C6474397F592C883F771AB6A05",
  "networkGenerationHashSeed": "2DE20B93EBE048A3BA132CC9874BCABBC21C87E18FE9836B8D5D002E57640D4B",
  "roles": 70,
  "port": 7900,
  "networkIdentifier": 96,
  "host": "api2.mijin.internal",
  "friendlyName": "api2.mijin.internal",
  "nodePublicKey": "5958AE940208CF8FD0D7FF2A584F8B234A3814AFC4D93F304A5CEA926EF6A747"
}

item	Description
publicKey	Public key used in Harvest
networkGenerationHashSeed	Blockchain-specific GenerationHash settings created
roles	Node Roles (api/peer/dual/voting)
port	Communication port between nodes
networkIdentifier	Network Type
host	Host name of the node on which it is running
friendlyName	Friendly name of node
nodePublicKey	Public key for node

3.1.2.4. Check the connected node

/node/peers

$ curl -Ss http://mijin-catapult-1-nlb-rest-eef0ebffe49c4aa3.elb.ap-northeast-1.amazonaws.com:3000/node/peers | jq -r
[
  {
    "version": 0,
    "publicKey": "DB8D9DD59D78AE62E157824305DE31B9D415AA217EFE1DF14A7361E9D20E7456",
    "networkGenerationHashSeed": "2DE20B93EBE048A3BA132CC9874BCABBC21C87E18FE9836B8D5D002E57640D4B",
    "roles": 69,
    "port": 7900,
    "networkIdentifier": 96,
    "host": "peer1.mijin.internal",
    "friendlyName": "peer1.mijin.internal"
  },
  {
    "version": 0,
    "publicKey": "22722F1534AE77DA44A065C0E2ACB125CB66FB45E80403A183EFEBE222BF3D90",
    "networkGenerationHashSeed": "2DE20B93EBE048A3BA132CC9874BCABBC21C87E18FE9836B8D5D002E57640D4B",
    "roles": 69,
    "port": 7900,
    "networkIdentifier": 96,
    "host": "peer2.mijin.internal",
    "friendlyName": "peer2.mijin.internal"
  },
  {
    "version": 0,
    "publicKey": "239CC13A2B3D112C4146415EE532146D5338614BBBAD1A1E2E8E4690638F07D9",
    "networkGenerationHashSeed": "2DE20B93EBE048A3BA132CC9874BCABBC21C87E18FE9836B8D5D002E57640D4B",
    "roles": 69,
    "port": 7900,
    "networkIdentifier": 96,
    "host": "peer3.mijin.internal",
    "friendlyName": "peer3.mijin.internal"
  },
  {
    "version": 0,
    "publicKey": "E4BF3706483B4D42243F3DCB2625021C3E3AE7C253CC466154EEDF9775012C20",
    "networkGenerationHashSeed": "2DE20B93EBE048A3BA132CC9874BCABBC21C87E18FE9836B8D5D002E57640D4B",
    "roles": 70,
    "port": 7900,
    "networkIdentifier": 96,
    "host": "api1.mijin.internal",
    "friendlyName": "api1.mijin.internal"
  }
]

item	Description
publicKey	Public key used in Harvest
networkGenerationHashSeed	Blockchain-specific GenerationHash settings created
roles	Node Roles (api/peer/dual/voting)
port	Communication port between nodes
networkIdentifier	Network Type
host	Host name of the node on which it is running
friendlyName	Friendly name of node
nodePublicKey	Public key for node

3.1.2.5. Check the total number of transactions and total number of accounts

/node/storage

$ curl -Ss http://mijin-catapult-1-nlb-rest-eef0ebffe49c4aa3.elb.ap-northeast-1.amazonaws.com:3000/node/storage | jq -r
{
  "numBlocks": 12322,
  "numTransactions": 34,
  "numAccounts": 14
}

item	Description
numBlocks	Current block height
numTransactions	Total number of transactions issued in the past
numAccounts	Total number of accounts used in the past

3.1.2.6. Check network type

` /network `

$ curl -Ss http://mijin-catapult-1-nlb-rest-eef0ebffe49c4aa3.elb.ap-northeast-1.amazonaws.com:3000/network | jq -r
{
  "name": "mijin",
  "description": "mijin network"
}

item	Description
name	The network name used mijin or mijin-test.
description	Network Description

3.1.2.7. Check the status of a node’s container

/node/health

$ curl -Ss http://mijin-catapult-1-nlb-rest-eef0ebffe49c4aa3.elb.ap-northeast-1.amazonaws.com:3000/node/health | jq -r
{
  "status": {
    "apiNode": "up",
    "db": "up"
  }
}

item	Description
apiNode	api-node container status up or down.
db	db container status up or down.

3.1.2.8. Check the settings for the entire blockchain

/network/properties

$ curl -Ss http://mijin-catapult-1-nlb-rest-eef0ebffe49c4aa3.elb.ap-northeast-1.amazonaws.com:3000/network/properties | jq -r
{
  "network": {
    "identifier": "mijin",
    "nemesisSignerPublicKey": "12086D4CB80CB6461887427BD49ED22D3914117526F573CC6F9937FC19DB2F73",
    "nodeEqualityStrategy": "host",
    "generationHashSeed": "2DE20B93EBE048A3BA132CC9874BCABBC21C87E18FE9836B8D5D002E57640D4B",
    "epochAdjustment": "1560294000s"
  },
  "chain": {
    "enableVerifiableState": true,
    "enableVerifiableReceipts": true,
    "currencyMosaicId": "0x61D0'A72B'3C62'5448",
    "harvestingMosaicId": "0x1248'680A'CB99'E205",
    "blockGenerationTargetTime": "15s",
    "blockTimeSmoothingFactor": "3000",
    "importanceGrouping": "40",
    "importanceActivityPercentage": "5",
    "maxRollbackBlocks": "0",
    "maxDifficultyBlocks": "60",
    "defaultDynamicFeeMultiplier": "0",
    "maxTransactionLifetime": "24h",
    "maxBlockFutureTime": "500ms",
    "initialCurrencyAtomicUnits": "8'998'999'998'000'000",
    "maxMosaicAtomicUnits": "9'000'000'000'000'000",
    "totalChainImportance": "15'000'000",
    "minHarvesterBalance": "1'000'000",
    "maxHarvesterBalance": "15'000'000",
    "minVoterBalance": "1'000'000",
    "votingSetGrouping": "160",
    "maxVotingKeysPerAccount": "3",
    "minVotingKeyLifetime": "72",
    "maxVotingKeyLifetime": "26280",
    "harvestBeneficiaryPercentage": "10",
    "harvestNetworkPercentage": "5",
    "harvestNetworkFeeSinkAddress": "MBVF6QLFNKAXDBZLJYBPBT2YYKMJW7UE7GH7RTY",
    "maxTransactionsPerBlock": "6'000"
  },
  "plugins": {
    "accountlink": {
      "dummy": "to trigger plugin load"
    },
    "aggregate": {
      "maxTransactionsPerAggregate": "1'000",
      "maxCosignaturesPerAggregate": "25",
      "enableStrictCosignatureCheck": false,
      "enableBondedAggregateSupport": true,
      "maxBondedTransactionLifetime": "48h"
    },
    "lockhash": {
      "lockedFundsPerAggregate": "0",
      "maxHashLockDuration": "2d"
    },
    "locksecret": {
      "maxSecretLockDuration": "30d",
      "minProofSize": "1",
      "maxProofSize": "1000"
    },
    "metadata": {
      "maxValueSize": "1024"
    },
    "mosaic": {
      "maxMosaicsPerAccount": "1'000",
      "maxMosaicDuration": "3650d",
      "maxMosaicDivisibility": "6",
      "mosaicRentalFeeSinkAddress": "MBKRTIOKHE34GF7J5WZDW6VLXEDYFRFFURN2EZA",
      "mosaicRentalFee": "0"
    },
    "multisig": {
      "maxMultisigDepth": "3",
      "maxCosignatoriesPerAccount": "25",
      "maxCosignedAccountsPerAccount": "25"
    },
    "namespace": {
      "maxNameSize": "64",
      "maxChildNamespaces": "256",
      "maxNamespaceDepth": "3",
      "minNamespaceDuration": "1m",
      "maxNamespaceDuration": "3650d",
      "namespaceGracePeriodDuration": "30d",
      "reservedRootNamespaceNames": "xem, nem, user, account, org, com, biz, net, edu, mil, gov, info",
      "namespaceRentalFeeSinkAddress": "MBWRFMKEJRDUZC5WEW2PFYG374AI444HL2WQX6A",
      "rootNamespaceRentalFeePerBlock": "1",
      "childNamespaceRentalFee": "0"
    },
    "restrictionaccount": {
      "maxAccountRestrictionValues": "512"
    },
    "restrictionmosaic": {
      "maxMosaicRestrictionValues": "20"
    },
    "transfer": {
      "maxMessageSize": "1024"
    }
  }
}

For this set value, see the

3.1.2.9. Check transaction fees

/network/fees/transaction

$ curl -Ss http://mijin-catapult-1-nlb-rest-eef0ebffe49c4aa3.elb.ap-northeast-1.amazonaws.com:3000/network/fees/transaction | jq -r
{
  "averageFeeMultiplier": 0,
  "medianFeeMultiplier": 0,
  "highestFeeMultiplier": 0,
  "lowestFeeMultiplier": 0,
  "minFeeMultiplier": 0
}

item	Description
averageFeeMultiplier	Multiplier value of average (automatic)
medianFeeMultiplier	Median multiplier value (automatic)
highestFeeMultiplier	Maximum multiplier value used
lowestFeeMultiplier	Minimum multiplier value used
minFeeMultiplier	Minimum required multiplier value set for the node; if 0, no fee mode