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genesis.go
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genesis.go
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package types
import (
"encoding/json"
"github.com/cosmos/cosmos-sdk/codec"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
axelarnet "github.com/axelarnetwork/axelar-core/x/axelarnet/exported"
evm "github.com/axelarnetwork/axelar-core/x/evm/exported"
"github.com/axelarnetwork/axelar-core/x/nexus/exported"
)
// NewGenesisState is the constructor of GenesisState
func NewGenesisState(
params Params,
nonce uint64,
chains []exported.Chain,
chainStates []ChainState,
linkedAddresses []LinkedAddresses,
transfers []exported.CrossChainTransfer,
fee exported.TransferFee,
feeInfos []exported.FeeInfo,
) *GenesisState {
return &GenesisState{
Params: params,
Nonce: nonce,
Chains: chains,
ChainStates: chainStates,
LinkedAddresses: linkedAddresses,
Transfers: transfers,
Fee: fee,
FeeInfos: feeInfos,
}
}
// DefaultGenesisState creates the default genesis state
func DefaultGenesisState() *GenesisState {
return NewGenesisState(
DefaultParams(),
0,
[]exported.Chain{evm.Ethereum, axelarnet.Axelarnet},
[]ChainState{{
Chain: axelarnet.Axelarnet,
Assets: []exported.Asset{exported.NewAsset(axelarnet.NativeAsset, true)},
}},
[]LinkedAddresses{},
[]exported.CrossChainTransfer{},
exported.TransferFee{},
[]exported.FeeInfo{},
)
}
// Validate checks if the genesis state is valid
func (m GenesisState) Validate() error {
if err := m.Params.Validate(); err != nil {
return getValidateError(err)
}
for _, chain := range m.Chains {
if err := chain.Validate(); err != nil {
return getValidateError(err)
}
}
for _, chainState := range m.ChainStates {
if err := chainState.Validate(); err != nil {
return getValidateError(err)
}
}
for _, linkedAddresses := range m.LinkedAddresses {
if err := linkedAddresses.Validate(); err != nil {
return getValidateError(err)
}
}
for _, transfer := range m.Transfers {
if err := transfer.Validate(); err != nil {
return getValidateError(err)
}
}
if err := m.Fee.Coins.Validate(); err != nil {
return getValidateError(err)
}
for _, feeInfo := range m.FeeInfos {
if err := feeInfo.Validate(); err != nil {
return getValidateError(err)
}
}
return nil
}
// GetGenesisStateFromAppState returns x/nexus 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
}
func getValidateError(err error) error {
return sdkerrors.Wrapf(err, "genesis state for module %s is invalid", ModuleName)
}