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package types
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import (
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"fmt"
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"time"
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sdk "github.com/cosmos/cosmos-sdk/types"
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params "github.com/cosmos/cosmos-sdk/x/params/subspace"
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)
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// Parameter store key
var (
ParamStoreKeyDepositParams = [ ] byte ( "depositparams" )
ParamStoreKeyVotingParams = [ ] byte ( "votingparams" )
ParamStoreKeyTallyParams = [ ] byte ( "tallyparams" )
)
// Key declaration for parameters
func ParamKeyTable ( ) params . KeyTable {
return params . NewKeyTable (
ParamStoreKeyDepositParams , DepositParams { } ,
ParamStoreKeyVotingParams , VotingParams { } ,
ParamStoreKeyTallyParams , TallyParams { } ,
)
}
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// Param around deposits for governance
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type DepositParams struct {
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MinDeposit sdk . Coins ` json:"min_deposit,omitempty" yaml:"min_deposit,omitempty" ` // Minimum deposit for a proposal to enter voting period.
MaxDepositPeriod time . Duration ` json:"max_deposit_period,omitempty" yaml:"max_deposit_period,omitempty" ` // Maximum period for Atom holders to deposit on a proposal. Initial value: 2 months
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}
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// NewDepositParams creates a new DepositParams object
func NewDepositParams ( minDeposit sdk . Coins , maxDepositPeriod time . Duration ) DepositParams {
return DepositParams {
MinDeposit : minDeposit ,
MaxDepositPeriod : maxDepositPeriod ,
}
}
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func ( dp DepositParams ) String ( ) string {
return fmt . Sprintf ( ` Deposit Params :
Min Deposit : % s
Max Deposit Period : % s ` , dp . MinDeposit , dp . MaxDepositPeriod )
}
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// Checks equality of DepositParams
func ( dp DepositParams ) Equal ( dp2 DepositParams ) bool {
return dp . MinDeposit . IsEqual ( dp2 . MinDeposit ) && dp . MaxDepositPeriod == dp2 . MaxDepositPeriod
}
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// Param around Tallying votes in governance
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type TallyParams struct {
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Quorum sdk . Dec ` json:"quorum,omitempty" yaml:"quorum,omitempty" ` // Minimum percentage of total stake needed to vote for a result to be considered valid
Threshold sdk . Dec ` json:"threshold,omitempty" yaml:"threshold,omitempty" ` // Minimum proportion of Yes votes for proposal to pass. Initial value: 0.5
Veto sdk . Dec ` json:"veto,omitempty" yaml:"veto,omitempty" ` // Minimum value of Veto votes to Total votes ratio for proposal to be vetoed. Initial value: 1/3
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}
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// NewTallyParams creates a new TallyParams object
func NewTallyParams ( quorum , threshold , veto sdk . Dec ) TallyParams {
return TallyParams {
Quorum : quorum ,
Threshold : threshold ,
Veto : veto ,
}
}
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func ( tp TallyParams ) String ( ) string {
return fmt . Sprintf ( ` Tally Params :
Quorum : % s
Threshold : % s
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Veto : % s ` ,
tp . Quorum , tp . Threshold , tp . Veto )
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}
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// Param around Voting in governance
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type VotingParams struct {
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VotingPeriod time . Duration ` json:"voting_period,omitempty" yaml:"voting_period,omitempty" ` // Length of the voting period.
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}
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// NewVotingParams creates a new VotingParams object
func NewVotingParams ( votingPeriod time . Duration ) VotingParams {
return VotingParams {
VotingPeriod : votingPeriod ,
}
}
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func ( vp VotingParams ) String ( ) string {
return fmt . Sprintf ( ` Voting Params :
Voting Period : % s ` , vp . VotingPeriod )
}
// Params returns all of the governance params
type Params struct {
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VotingParams VotingParams ` json:"voting_params" yaml:"voting_params" `
TallyParams TallyParams ` json:"tally_params" yaml:"tally_params" `
DepositParams DepositParams ` json:"deposit_params" yaml:"deposit_parmas" `
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}
func ( gp Params ) String ( ) string {
return gp . VotingParams . String ( ) + "\n" +
gp . TallyParams . String ( ) + "\n" + gp . DepositParams . String ( )
}
func NewParams ( vp VotingParams , tp TallyParams , dp DepositParams ) Params {
return Params {
VotingParams : vp ,
DepositParams : dp ,
TallyParams : tp ,
}
}