GetChainParameters

All parameters that the blockchain committee can set.
Returns
chainParameter - ChainParameters[]: A list of dynamic parameter objects. Each dynamic parameter contains the following fields:

Field	Type	Description
key	string	Parameter name
value	int64	Parameter value

The following table introduces the meaning of each dynamic parameter:

ID	Parameter Name	Description	Current Value
0	getMaintenanceTimeInterval	The maintenance time interval	6 Hour
1	getAccountUpgradeCost	The cost of applying for SR account	9999TRX
2	getCreateAccountFee	When creating an account, if the creator’s account does not have enough bandwidth obtained through staking, then the value corresponding to this parameter needs to be burned to pay for the bandwidth	0.1TRX
3	getTransactionFee	Bandwidth unit price	0.001TRX
4	getAssetIssueFee	TRC10 asset issuance fee	1024TRX
5	getWitnessPayPerBlock	SR block generation reward	16TRX
6	getWitnessStandbyAllowance	The rewards given to the top 27 SRs and the following 100 partners, currently deprecated	115200TRX
7	getCreateNewAccountFeeInSystemContract	The cost of account creation in the system contract	1TRX
9	getAllowCreationOfContracts	Activate the Virtual Machine (VM)	1
10	getRemoveThePowerOfTheGr	Propose to remove the GR Genesis votes	1
11	getEnergyFee	Energy unit price	0.00021TRX
12	getExchangeCreateFee	The cost of trading pair creation	1024TRX
13	getMaxCpuTimeOfOneTx	The maximum execution time of one transaction	80ms
14	getAllowUpdateAccountName	Propose to allow duplicate account name	1
15	getAllowSameTokenName	Propose to allow duplicate token name	1
16	getAllowDelegateResource	Propose to allow resource delegation	1
17	getTotalEnergyLimit	Currently deprecated	50000000000
18	getAllowTvmTransferTrc10	Propose to allow the TRC-10 token transfer in smart contracts	1
19	getTotalEnergyCurrentLimit	Propose to modify the total Energy limit	180000000000 ENERGY
20	getAllowMultiSign	Propose to allow the initiation of multi-signature	1
21	getAllowAdaptiveEnergy	Propose to allow adaptive adjustment for total Energy	0
22	getUpdateAccountPermissionFee	The fee for updating account permission	100 TRX
23	getMultiSignFee	The fee for multi-signature	1 TRX
24	getAllowProtoFilterNum	Propose to enable protocol optimization	0
26	getAllowTvmConstantinople	Propose to support Constantinople Upgrade for TVM	1
29	getAdaptiveResourceLimitMultiplier	Propose to modify the adaptive Energy limit	1000
30	getChangeDelegation	Propose to support the decentralized vote dividend	1
31	getWitness127PayPerBlock	Propose to modify the block voting rewards given to the top 27 SRs and the following 100 partners	160 TRX
32	getAllowTvmSolidity059	Propose to allow TVM to support Solidity 0.5.9	1
33	getAdaptiveResourceLimitTargetRatio	Propose to modify the adaptive Energy limit target	10
35	getForbidTransferToContract	Propose to ban transferring TRX and TRC10 tokens to smart contracts via TransferContract or TransferAssetContract	0
39	getAllowShieldedTRC20Transaction	Propose to enable the function of verifying zero-knowledge proof in TVM	1
40	getAllowPBFT	Propose to enable PBFT consensus	0
41	getAllowTvmIstanbul	Propose to enable TVM Istanbul instruction	1
44	getAllowMarketTransaction	Propose to allow enabling DEX	0
45	getMarketSellFee	Propose to modify fees for creating orders on DEX	0
46	getMarketCancelFee	Propose to modify fees for cancelling orders on DEX	0
47	getMaxFeeLimit	Proposal to modify the upper limit of the fee of a smart contract	15000 TRX
48	getAllowTransactionFeePool	Proposal to open reward pool for transaction fee	0
49	getAllowOptimizeBlackHole	Proposal to optimize black hole accounts	1
51	getAllowNewResourceModel	Propose to enable the new resource model	0
52	getAllowTvmFreeze	Propose to enable the function to stake/unstake balance in virtual machine contracts during stake1.0 period	0
53	getAllowAccountAssetOptimization	Propose to enable the optimization of account assets	0
59	getAllowTvmVote	Propose to enable TVM contract voting	1
60	getAllowTvmCompatibleEvm	Propose to initiate EVM-compatible mode for TVM	0
61	getFreeNetLimit	Propose to modify the upper limit of free Bandwidth for each account	600 Bandwidth
62	getTotalNetLimit	Propose to modify the upper limit of total Bandwidth frozen	43200000000 Bandwidth
63	getAllowTvmLondon	Propose to support London Upgrade for TVM	1
65	getAllowHigherLimitForMaxCpuTimeOfOneTx	Propose to allow raising the maximum of MaxCpuTimeOfOneTx net parameters to 400	1
66	getAllowAssetOptimization	Propose to enable account asset optimization	1
67	getAllowNewReward	Propose to open a new reward algorithm	1
68	getMemoFee	Propose to modify the memo charges	1 TRX
69	getAllowDelegateOptimization	Propose to open the proxy storage optimization	1
70	getUnfreezeDelayDays	Propose to enable the new staking mechanism that allows specifying the lock-up days of staked assets	14
71	getAllowOptimizedReturnValueOfChainId	Propose to allow optimizing the return value of the chainid command	1
72	getAllowDynamicEnergy	Propose to allow enabling the dynamic energy model	1
73	getDynamicEnergyThreshold	Propose to modify the threshold of the dynamic energy model	5000000000
74	getDynamicEnergyIncreaseFactor	Propose to modify the increase factor (in basis points) of the dynamic energy model	2000
75	getDynamicEnergyMaxFactor	Propose to modify the maximum increase factor (in basis points) of the dynamic energy model	34000
76	getAllowTvmShangHai	Propose to allow TVM to support Shanghai upgrade	1
77	getAllowCancelAllUnfreezeV2	Propose to allow cancellation of all unstakings	1
78	getMaxDelegateLockPeriod	Propose to allow optimization of delegating resource lock and set the maximum lock period (number of blocks)	864000
79	getAllowOldRewardOpt	Propose to allow the optimization of the reward withdrawal algorithm for Phase 1	1
81	getAllowEnergyAdjustment	Propose to allow the adjustment on Energy consumption of TVM instructions	1
82	getMaxCreateAccountTxSize	Propose to allow setting an upper limit (in bytes) for the size of account creation transactions	1000
87	getAllowStrictMath	Propose to migrate operation from java.lang.Math to java.lang.StrictMath for cross-platform computational consistency	1

Responses

🟢200Success

application/json

Body

object {0}

Examples

SuccessException

{
    "chainParameter": [
        {
            "key": "getMaintenanceTimeInterval",
            "value": 600000
        },
        {
            "key": "getAccountUpgradeCost",
            "value": 9999000000
        },
        {
            "key": "getCreateAccountFee",
            "value": 100000
        },
        {
            "key": "getTransactionFee",
            "value": 1000
        },
        {
            "key": "getAssetIssueFee",
            "value": 1024000000
        },
        {
            "key": "getWitnessPayPerBlock",
            "value": 100000000000
        },
        {
            "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": 80
        },
        {
            "key": "getAllowUpdateAccountName"
        },
        {
            "key": "getAllowSameTokenName",
            "value": 1
        },
        {
            "key": "getAllowDelegateResource",
            "value": 1
        },
        {
            "key": "getTotalEnergyLimit",
            "value": 180000000000
        },
        {
            "key": "getAllowTvmTransferTrc10",
            "value": 1
        },
        {
            "key": "getTotalEnergyCurrentLimit",
            "value": 180000000000
        },
        {
            "key": "getAllowMultiSign",
            "value": 1
        },
        {
            "key": "getAllowAdaptiveEnergy",
            "value": 1
        },
        {
            "key": "getTotalEnergyTargetLimit",
            "value": 125000000
        },
        {
            "key": "getTotalEnergyAverageUsage",
            "value": 35255
        },
        {
            "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": 1
        },
        {
            "key": "getAdaptiveResourceLimitMultiplier",
            "value": 1
        },
        {
            "key": "getChangeDelegation",
            "value": 1
        },
        {
            "key": "getWitness127PayPerBlock",
            "value": 10000000
        },
        {
            "key": "getAllowMarketTransaction"
        },
        {
            "key": "getMarketSellFee"
        },
        {
            "key": "getMarketCancelFee"
        },
        {
            "key": "getAllowPBFT"
        },
        {
            "key": "getAllowTransactionFeePool"
        },
        {
            "key": "getMaxFeeLimit",
            "value": 15000000000
        },
        {
            "key": "getAllowOptimizeBlackHole",
            "value": 1
        },
        {
            "key": "getAllowNewResourceModel"
        },
        {
            "key": "getAllowTvmFreeze"
        },
        {
            "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": 864000
        },
        {
            "key": "getAllowOldRewardOpt",
            "value": 1
        },
        {
            "key": "getAllowEnergyAdjustment",
            "value": 1
        },
        {
            "key": "getMaxCreateAccountTxSize",
            "value": 1000
        },
        {
            "key": "getAllowStrictMath"
        }
    ]
}

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