v1
latestOpenAPI 3.0.32026-07-1320201.0 MBTron Blockchain Queries
Get chain parameters
This method returns the chain parameters of the Tron blockchain
get/api/v2/tron/chainparameters
Headers
X-Network'testnet' | 'mainnet'
Specify "testnet" for test network or leave empty for main network. Defaults to "mainnet" if not provided.
Authorizationstring required
Bearer token for authorization. Required for authenticated endpoints.
Content-Type'application/json' | 'application/x-www-form-urlencoded' | 'multipart/form-data'
The MIME type of the request body.
Response
Example response
{
"status": 200,
"ok": true,
"message": "Chain parameters fetched",
"data": {
"chainParameter": [
{
"key": "getMaintenanceTimeInterval",
"value": 21600000
},
{
"key": "getAccountUpgradeCost",
"value": 9999000000
},
{
"key": "getCreateAccountFee",
"value": 100000
},
{
"key": "getTransactionFee",
"value": 1000
},
{
"key": "getAssetIssueFee",
"value": 1024000000
},
{
"key": "getWitnessPayPerBlock",
"value": 16000000
},
{
"key": "getWitnessStandbyAllowance",
"value": 100000000
},
{
"key": "getCreateNewAccountFeeInSystemContract",
"value": 1000000
},
{
"key": "getCreateNewAccountBandwidthRate",
"value": 1
},
{
"key": "getAllowCreationOfContracts",
"value": 1
},
{
"key": "getRemoveThePowerOfTheGr",
"value": -1
},
{
"key": "getEnergyFee",
"value": 420
},
{
"key": "getExchangeCreateFee",
"value": 1024000000
},
{
"key": "getMaxCpuTimeOfOneTx",
"value": 160
},
{
"key": "getAllowUpdateAccountName"
},
{
"key": "getAllowSameTokenName",
"value": 1
},
{
"key": "getAllowDelegateResource",
"value": 1
},
{
"key": "getTotalEnergyLimit",
"value": 90000000000
},
{
"key": "getAllowTvmTransferTrc10",
"value": 1
},
{
"key": "getTotalEnergyCurrentLimit",
"value": 90000000000
},
{
"key": "getAllowMultiSign",
"value": 1
},
{
"key": "getAllowAdaptiveEnergy"
},
{
"key": "getTotalEnergyTargetLimit",
"value": 6250000
},
{
"key": "getTotalEnergyAverageUsage"
},
{
"key": "getUpdateAccountPermissionFee",
"value": 100000000
},
{
"key": "getMultiSignFee",
"value": 1000000
},
{
"key": "getAllowAccountStateRoot"
},
{
"key": "getAllowProtoFilterNum"
},
{
"key": "getAllowTvmConstantinople",
"value": 1
},
{
"key": "getAllowTvmSolidity059",
"value": 1
},
{
"key": "getAllowTvmIstanbul",
"value": 1
},
{
"key": "getAllowShieldedTRC20Transaction",
"value": 1
},
{
"key": "getForbidTransferToContract"
},
{
"key": "getAdaptiveResourceLimitTargetRatio",
"value": 10
},
{
"key": "getAdaptiveResourceLimitMultiplier",
"value": 1000
},
{
"key": "getChangeDelegation",
"value": 1
},
{
"key": "getWitness127PayPerBlock",
"value": 10000000
},
{
"key": "getAllowMarketTransaction",
"value": 1
},
{
"key": "getMarketSellFee"
},
{
"key": "getMarketCancelFee"
},
{
"key": "getAllowPBFT",
"value": 1
},
{
"key": "getAllowTransactionFeePool",
"value": 1
},
{
"key": "getMaxFeeLimit",
"value": 15000000000
},
{
"key": "getAllowOptimizeBlackHole",
"value": 1
},
{
"key": "getAllowNewResourceModel"
},
{
"key": "getAllowTvmFreeze",
"value": 1
},
{
"key": "getAllowTvmVote",
"value": 1
},
{
"key": "getAllowTvmLondon",
"value": 1
},
{
"key": "getAllowTvmCompatibleEvm"
},
{
"key": "getAllowAccountAssetOptimization"
},
{
"key": "getFreeNetLimit",
"value": 600
},
{
"key": "getTotalNetLimit",
"value": 43200000000
},
{
"key": "getAllowHigherLimitForMaxCpuTimeOfOneTx",
"value": 1
},
{
"key": "getAllowAssetOptimization",
"value": 1
},
{
"key": "getAllowNewReward",
"value": 1
},
{
"key": "getMemoFee",
"value": 1000000
},
{
"key": "getAllowDelegateOptimization",
"value": 1
},
{
"key": "getUnfreezeDelayDays",
"value": 14
},
{
"key": "getAllowOptimizedReturnValueOfChainId",
"value": 1
},
{
"key": "getAllowDynamicEnergy",
"value": 1
},
{
"key": "getDynamicEnergyThreshold",
"value": 3000000000
},
{
"key": "getDynamicEnergyIncreaseFactor",
"value": 2000
},
{
"key": "getDynamicEnergyMaxFactor",
"value": 12000
},
{
"key": "getAllowTvmShangHai",
"value": 1
},
{
"key": "getAllowCancelAllUnfreezeV2",
"value": 1
},
{
"key": "getMaxDelegateLockPeriod",
"value": 144000
}
]
}
}