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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 (
"encoding/json"
"fmt"
"github.com/cosmos/cosmos-sdk/codec"
)
// DefaultGenesis returns the default claims module genesis state
func DefaultGenesis() *GenesisState {
return &GenesisState{
Params: DefaultParams(),
ClaimsRecords: []ClaimsRecordAddress{},
}
}
// GetGenesisStateFromAppState returns x/claims GenesisState given raw application
// genesis state.
func GetGenesisStateFromAppState(cdc codec.JSONCodec, appState map[string]json.RawMessage) *GenesisState {
var genesisState GenesisState
if appState[ModuleName] != nil {
cdc.MustUnmarshalJSON(appState[ModuleName], &genesisState)
}
return &genesisState
}
// Validate performs basic genesis state validation returning an error upon any
// failure.
func (gs GenesisState) Validate() error {
seenClaims := make(map[string]bool)
for _, claimsRecord := range gs.ClaimsRecords {
if seenClaims[claimsRecord.Address] {
return fmt.Errorf("duplicated claims record entry %s", claimsRecord.Address)
}
if err := claimsRecord.Validate(); err != nil {
return err
}
seenClaims[claimsRecord.Address] = true
}
return gs.Params.Validate()
}