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genesis.go
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genesis.go
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package types
import (
"strings"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
host "github.com/cosmos/ibc-go/v4/modules/core/24-host"
)
// NewGenesisState creates a 29-fee GenesisState instance.
func NewGenesisState(
identifiedFees []IdentifiedPacketFees,
feeEnabledChannels []FeeEnabledChannel,
registeredPayees []RegisteredPayee,
registeredCounterpartyPayees []RegisteredCounterpartyPayee,
forwardRelayers []ForwardRelayerAddress,
) *GenesisState {
return &GenesisState{
IdentifiedFees: identifiedFees,
FeeEnabledChannels: feeEnabledChannels,
RegisteredPayees: registeredPayees,
RegisteredCounterpartyPayees: registeredCounterpartyPayees,
ForwardRelayers: forwardRelayers,
}
}
// DefaultGenesisState returns a default instance of the 29-fee GenesisState.
func DefaultGenesisState() *GenesisState {
return &GenesisState{
IdentifiedFees: []IdentifiedPacketFees{},
ForwardRelayers: []ForwardRelayerAddress{},
FeeEnabledChannels: []FeeEnabledChannel{},
RegisteredPayees: []RegisteredPayee{},
RegisteredCounterpartyPayees: []RegisteredCounterpartyPayee{},
}
}
// Validate performs basic genesis state validation returning an error upon any
// failure.
func (gs GenesisState) Validate() error {
// Validate IdentifiedPacketFees
for _, identifiedFees := range gs.IdentifiedFees {
if err := identifiedFees.PacketId.Validate(); err != nil {
return err
}
for _, packetFee := range identifiedFees.PacketFees {
if err := packetFee.Validate(); err != nil {
return err
}
}
}
// Validate FeeEnabledChannels
for _, feeCh := range gs.FeeEnabledChannels {
if err := host.PortIdentifierValidator(feeCh.PortId); err != nil {
return sdkerrors.Wrap(err, "invalid source port ID")
}
if err := host.ChannelIdentifierValidator(feeCh.ChannelId); err != nil {
return sdkerrors.Wrap(err, "invalid source channel ID")
}
}
// Validate RegisteredPayees
for _, registeredPayee := range gs.RegisteredPayees {
if registeredPayee.Relayer == registeredPayee.Payee {
return sdkerrors.Wrap(sdkerrors.ErrInvalidAddress, "relayer address and payee address must not be equal")
}
if _, err := sdk.AccAddressFromBech32(registeredPayee.Relayer); err != nil {
return sdkerrors.Wrap(err, "failed to convert relayer address into sdk.AccAddress")
}
if _, err := sdk.AccAddressFromBech32(registeredPayee.Payee); err != nil {
return sdkerrors.Wrap(err, "failed to convert payee address into sdk.AccAddress")
}
if err := host.ChannelIdentifierValidator(registeredPayee.ChannelId); err != nil {
return sdkerrors.Wrapf(err, "invalid channel identifier: %s", registeredPayee.ChannelId)
}
}
// Validate RegisteredCounterpartyPayees
for _, registeredCounterpartyPayee := range gs.RegisteredCounterpartyPayees {
if _, err := sdk.AccAddressFromBech32(registeredCounterpartyPayee.Relayer); err != nil {
return sdkerrors.Wrap(err, "failed to convert relayer address into sdk.AccAddress")
}
if strings.TrimSpace(registeredCounterpartyPayee.CounterpartyPayee) == "" {
return ErrCounterpartyPayeeEmpty
}
if err := host.ChannelIdentifierValidator(registeredCounterpartyPayee.ChannelId); err != nil {
return sdkerrors.Wrapf(err, "invalid channel identifier: %s", registeredCounterpartyPayee.ChannelId)
}
}
// Validate ForwardRelayers
for _, rel := range gs.ForwardRelayers {
if _, err := sdk.AccAddressFromBech32(rel.Address); err != nil {
return sdkerrors.Wrap(err, "failed to convert forward relayer address into sdk.AccAddress")
}
if err := rel.PacketId.Validate(); err != nil {
return err
}
}
return nil
}