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genesis.go
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genesis.go
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package types
import (
"fmt"
"time"
"cosmossdk.io/math"
)
// NewGenesisState creates a new GenesisState object
func NewGenesisState(
params Params, signingInfos []SigningInfo, missedBlocks []ValidatorMissedBlocks,
) *GenesisState {
return &GenesisState{
Params: params,
SigningInfos: signingInfos,
MissedBlocks: missedBlocks,
}
}
// NewMissedBlock creates a new MissedBlock instance
func NewMissedBlock(index int64, missed bool) MissedBlock {
return MissedBlock{
Index: index,
Missed: missed,
}
}
// DefaultGenesisState - default GenesisState used by Cosmos Hub
func DefaultGenesisState() *GenesisState {
return &GenesisState{
Params: DefaultParams(),
SigningInfos: []SigningInfo{},
MissedBlocks: []ValidatorMissedBlocks{},
}
}
// ValidateGenesis validates the slashing genesis parameters
func ValidateGenesis(data GenesisState) error {
downtime := data.Params.SlashFractionDowntime
if downtime.IsNegative() || downtime.GT(math.LegacyOneDec()) {
return fmt.Errorf("slashing fraction downtime should be less than or equal to one and greater than zero, is %s", downtime.String())
}
dblSign := data.Params.SlashFractionDoubleSign
if dblSign.IsNegative() || dblSign.GT(math.LegacyOneDec()) {
return fmt.Errorf("slashing fraction double sign should be less than or equal to one and greater than zero, is %s", dblSign.String())
}
minSign := data.Params.MinSignedPerWindow
if minSign.IsNegative() || minSign.GT(math.LegacyOneDec()) {
return fmt.Errorf("min signed per window should be less than or equal to one and greater than zero, is %s", minSign.String())
}
downtimeJail := data.Params.DowntimeJailDuration
if downtimeJail < 1*time.Minute {
return fmt.Errorf("downtime unjail duration must be at least 1 minute, is %s", downtimeJail.String())
}
signedWindow := data.Params.SignedBlocksWindow
if signedWindow < 10 {
return fmt.Errorf("signed blocks window must be at least 10, is %d", signedWindow)
}
return nil
}