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genesis.go
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genesis.go
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// Copyright 2022 Evmos Foundation
// This file is part of the Evmos Network packages.
//
// Evmos is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The Evmos packages are distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the Evmos packages. If not, see https://github.com/evmos/evmos/blob/main/LICENSE
package types
import (
fmt "fmt"
epochstypes "github.com/evmos/evmos/v11/x/epochs/types"
)
// NewGenesisState creates a new GenesisState object
func NewGenesisState(
params Params,
period uint64,
epochIdentifier string,
epochsPerPeriod int64,
skippedEpochs uint64,
) GenesisState {
return GenesisState{
Params: params,
Period: period,
EpochIdentifier: epochIdentifier,
EpochsPerPeriod: epochsPerPeriod,
SkippedEpochs: skippedEpochs,
}
}
// DefaultGenesisState creates a default GenesisState object
func DefaultGenesisState() *GenesisState {
return &GenesisState{
Params: DefaultParams(),
Period: uint64(0),
EpochIdentifier: epochstypes.DayEpochID,
EpochsPerPeriod: 365,
SkippedEpochs: 0,
}
}
// Validate performs basic genesis state validation returning an error upon any
// failure.
func (gs GenesisState) Validate() error {
if err := epochstypes.ValidateEpochIdentifierInterface(gs.EpochIdentifier); err != nil {
return err
}
if err := validateEpochsPerPeriod(gs.EpochsPerPeriod); err != nil {
return err
}
if err := validateSkippedEpochs(gs.SkippedEpochs); err != nil {
return err
}
return gs.Params.Validate()
}
func validateEpochsPerPeriod(i interface{}) error {
v, ok := i.(int64)
if !ok {
return fmt.Errorf("invalid genesis state type: %T", i)
}
if v <= 0 {
return fmt.Errorf("epochs per period must be positive: %d", v)
}
return nil
}
func validateSkippedEpochs(i interface{}) error {
_, ok := i.(uint64)
if !ok {
return fmt.Errorf("invalid genesis state type: %T", i)
}
return nil
}