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proposal.go
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proposal.go
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package types
import (
codectypes "github.com/cosmos/cosmos-sdk/codec/types"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
govv1beta1 "github.com/cosmos/cosmos-sdk/x/gov/types/v1beta1"
host "github.com/bianjieai/tibc-go/modules/tibc/core/24-host"
"github.com/bianjieai/tibc-go/modules/tibc/core/exported"
)
const (
ProposalTypeClientCreate = "CreateClient"
ProposalTypeClientUpgrade = "UpgradeClient"
ProposalTypeRelayerRegister = "RegisterRelayer"
)
var (
_ govv1beta1.Content = &CreateClientProposal{}
_ govv1beta1.Content = &UpgradeClientProposal{}
_ govv1beta1.Content = &RegisterRelayerProposal{}
_ codectypes.UnpackInterfacesMessage = &CreateClientProposal{}
_ codectypes.UnpackInterfacesMessage = &UpgradeClientProposal{}
)
func init() {
govv1beta1.RegisterProposalType(ProposalTypeClientCreate)
govv1beta1.RegisterProposalType(ProposalTypeClientUpgrade)
govv1beta1.RegisterProposalType(ProposalTypeRelayerRegister)
}
// NewCreateClientProposal creates a new creating client proposal.
func NewCreateClientProposal(title, description, chainName string, clientState exported.ClientState, consensusState exported.ConsensusState) (*CreateClientProposal, error) {
clientStateAny, err := PackClientState(clientState)
if err != nil {
return nil, err
}
consensusStateAny, err := PackConsensusState(consensusState)
if err != nil {
return nil, err
}
return &CreateClientProposal{
Title: title,
Description: description,
ChainName: chainName,
ClientState: clientStateAny,
ConsensusState: consensusStateAny,
}, nil
}
// GetTitle returns the title of a client update proposal.
func (cup *CreateClientProposal) GetTitle() string { return cup.Title }
// GetDescription returns the description of a client update proposal.
func (cup *CreateClientProposal) GetDescription() string { return cup.Description }
// ProposalRoute returns the routing key of a client update proposal.
func (cup *CreateClientProposal) ProposalRoute() string { return RouterKey }
// ProposalType returns the type of a client update proposal.
func (cup *CreateClientProposal) ProposalType() string { return ProposalTypeClientCreate }
// ValidateBasic runs basic stateless validity checks
func (cup *CreateClientProposal) ValidateBasic() error {
err := govv1beta1.ValidateAbstract(cup)
if err != nil {
return err
}
if err := host.ClientIdentifierValidator(cup.ChainName); err != nil {
return err
}
clientState, err := UnpackClientState(cup.ClientState)
if err != nil {
return err
}
return clientState.Validate()
}
// UnpackInterfaces implements UnpackInterfacesMessage.UnpackInterfaces
func (cup CreateClientProposal) UnpackInterfaces(unpacker codectypes.AnyUnpacker) error {
if err := unpacker.UnpackAny(cup.ClientState, new(exported.ClientState)); err != nil {
return err
}
if err := unpacker.UnpackAny(cup.ConsensusState, new(exported.ConsensusState)); err != nil {
return err
}
return nil
}
// NewUpgradeClientProposal create a upgrade client proposal.
func NewUpgradeClientProposal(
title, description, chainName string,
clientState exported.ClientState,
consensusState exported.ConsensusState,
) (
*UpgradeClientProposal, error,
) {
clientStateAny, err := PackClientState(clientState)
if err != nil {
return nil, err
}
consensusStateAny, err := PackConsensusState(consensusState)
if err != nil {
return nil, err
}
return &UpgradeClientProposal{
Title: title,
Description: description,
ChainName: chainName,
ClientState: clientStateAny,
ConsensusState: consensusStateAny,
}, nil
}
// GetTitle returns the title of a client upgrade proposal.
func (cup *UpgradeClientProposal) GetTitle() string { return cup.Title }
// GetDescription returns the description of a client upgrade proposal.
func (cup *UpgradeClientProposal) GetDescription() string { return cup.Description }
// ProposalRoute returns the routing key of a client upgrade proposal.
func (cup *UpgradeClientProposal) ProposalRoute() string { return RouterKey }
// ProposalType returns the type of a client upgrade proposal.
func (cup *UpgradeClientProposal) ProposalType() string { return ProposalTypeClientUpgrade }
// ValidateBasic runs basic stateless validity checks
func (cup *UpgradeClientProposal) ValidateBasic() error {
err := govv1beta1.ValidateAbstract(cup)
if err != nil {
return err
}
if err := host.ClientIdentifierValidator(cup.ChainName); err != nil {
return err
}
clientState, err := UnpackClientState(cup.ClientState)
if err != nil {
return err
}
return clientState.Validate()
}
// UnpackInterfaces implements UnpackInterfacesMessage.UnpackInterfaces
func (cup UpgradeClientProposal) UnpackInterfaces(unpacker codectypes.AnyUnpacker) error {
if err := unpacker.UnpackAny(cup.ClientState, new(exported.ClientState)); err != nil {
return err
}
if err := unpacker.UnpackAny(cup.ConsensusState, new(exported.ConsensusState)); err != nil {
return err
}
return nil
}
// NewRegisterRelayerProposal creates a new registering relayer proposal.
func NewRegisterRelayerProposal(title, description, chainName string, relayers []string) *RegisterRelayerProposal {
return &RegisterRelayerProposal{
Title: title,
Description: description,
ChainName: chainName,
Relayers: relayers,
}
}
// GetTitle returns the title of a registering relayer proposal.
func (rrp *RegisterRelayerProposal) GetTitle() string { return rrp.Title }
// GetDescription returns the description of a registering relayer proposal.
func (rrp *RegisterRelayerProposal) GetDescription() string { return rrp.Description }
// ProposalRoute returns the routing key of a registering relayer proposal.
func (rrp *RegisterRelayerProposal) ProposalRoute() string { return RouterKey }
// ProposalType returns the type of a client registering relayer proposal.
func (rrp *RegisterRelayerProposal) ProposalType() string { return ProposalTypeRelayerRegister }
// ValidateBasic runs basic stateless validity checks
func (rrp *RegisterRelayerProposal) ValidateBasic() error {
if err := govv1beta1.ValidateAbstract(rrp); err != nil {
return err
}
if err := host.ClientIdentifierValidator(rrp.ChainName); err != nil {
return err
}
if len(rrp.Relayers) == 0 {
return govv1beta1.ErrInvalidLengthGov
}
for _, relayer := range rrp.Relayers {
if _, err := sdk.AccAddressFromBech32(relayer); err != nil {
return sdkerrors.Wrapf(sdkerrors.ErrInvalidAddress, "string could not be parsed as address: %v", err)
}
}
return nil
}