Params

Params module allows you to query the system parameters which can be governed (except the gov params) by the gov module.

iris query params subspace [subspace] [key] [flags]

Subspace currently supports the following:auth, bank, staking, mint, distribution, slashing, gov, crisis, token, record, htlc, coinswap, service.

Among them, the parameters available for query for each subspace are as follows:

auth

key	description	default
MaxMemoCharacters	Maximum number of characters in the memo field in a transaction	256
TxSigLimit	Maximum number of signatures per transaction	7
TxSizeCostPerByte	The amount of gas consumed per byte of the transaction	10
SigVerifyCostED25519	Gas spent on edd2519 algorithm signature verification	590
SigVerifyCostSecp256k1	Gas spent on secp256k1 algorithm signature verification	1000

bank

key	description	default
SendEnabled	Tokens that support transfer	{}
DefaultSendEnabled	Whether to enable the transfer function by default	true

staking

key	description	default
UnbondingTime	Mortgage redemption time	3w(weeks)
MaxValidators	Maximum number of validators	100
MaxEntries	The maximum number of unbinding/redelegation orders in progress	7
BondDenom	Bond denom	uiris
HistoricalEntries	The number of historical entries	100

mint

key	description	default
Inflation	Token issuance frequency	0.04
MintDenom	Denom of the token mintable	uiris

distribution

key	description	default
communitytax	Fees charged for withdrawal	0.02
baseproposerreward	The base reward rate of the block proposer	0.01
bonusproposerreward	Reward rate for block proposers	0.04
withdrawaddrenabled	Whether to support setting the withdrawal address	true

slashing

key	description	default
SignedBlocksWindow	Sliding window for downtime slashing	100
MinSignedPerWindow	Minimum signature rate in each window	0.5
DowntimeJailDuration	Maximum downtime (continuous)	10m
SlashFractionDoubleSign	Penalty coefficient for double sign	1/20
SlashFractionDowntime	Penalty coefficient for downtime	1/100

gov

key	description	default
depositparams	Related parameters of the deposit mortgage phase	min_deposit: 10000000uiris; max_deposit_period: 2d(days)
votingparams	Related parameters of the voting mortgage phase	voting_period: 2d(days)
tallyparams	Related parameters of the voting tally phase	quorum: 0.334; threshold: 0.5; veto_threshold: 0.334

crisis

key	description	default
ConstantFee	Constant Fee	1000uiris

token

key	description	default
TokenTaxRate	Base rate for issuing/mint tokens	0.4
IssueTokenBaseFee	Base token for issuing tokens	60000 * 10^6 uiris
MintTokenFeeRatio	Rate for mint tokens	0.1

coinswap

key	description	default
StandardDenom	The name of the token charged	uiris

htlc

key	description	default
AssetParams	Array of supported assets,[]AssetParam	None

AssetParam参数如下：

key	description	Example
AssetParam.Denom	The name of asset	"htltbcbnb"
AssetParam.SupplyLimit	The supply limit of asset	100000
AssetParam.Active	Asset state: live or paused	true
AssetParam.DeputyAddress	Deputy's IRISHub address	“iaa18n3x722r4jpwmshlxnw3ehlpfzywupzefthcz5”
AssetParam.FixedFee	Deputy's fixed fee on other chain	1000
AssetParam.MinSwapAmount	Minimum swap amount	1
AssetParam.MaxSwapAmount	Maximum swap amount	10000
AssetParam.MinBlockLock	Minimum swap expire height	50
AssetParam.MaxBlockLock	Maximum swap expire height	25480

service

key	description	default
MaxRequestTimeout	Maximum service request timeout	100(block)
MinDepositMultiple	Minimum deposit multiple	200
MinDeposit	Minimum deposit amount	6000uiris
ServiceFeeTax	Service rate	0.1
SlashFraction	Slash fraction	0.001
ComplaintRetrospect	Complaint retrospect	15d
ArbitrationTimeLimit	Arbitration period	5d
TxSizeLimit	The maximum number of bytes per service transaction	4000
BaseDenom	Tokens supported by service fees	uiris
RestrictedServiceFeeDenom	Restricted service fee denom	false