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msgs.go
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msgs.go
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package v1
import (
"fmt"
codectypes "github.com/cosmos/cosmos-sdk/codec/types"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
sdktx "github.com/cosmos/cosmos-sdk/types/tx"
"github.com/cosmos/cosmos-sdk/x/gov/types"
"github.com/cosmos/cosmos-sdk/x/gov/types/v1beta1"
)
var (
_, _, _, _, _ sdk.Msg = &MsgSubmitProposal{}, &MsgDeposit{}, &MsgVote{}, &MsgVoteWeighted{}, &MsgExecLegacyContent{}
_, _ codectypes.UnpackInterfacesMessage = &MsgSubmitProposal{}, &MsgExecLegacyContent{}
)
// NewMsgSubmitProposal creates a new MsgSubmitProposal.
//
//nolint:interfacer
func NewMsgSubmitProposal(messages []sdk.Msg, initialDeposit sdk.Coins, proposer string, metadata string) (*MsgSubmitProposal, error) {
m := &MsgSubmitProposal{
InitialDeposit: initialDeposit,
Proposer: proposer,
Metadata: metadata,
}
anys, err := sdktx.SetMsgs(messages)
if err != nil {
return nil, err
}
m.Messages = anys
return m, nil
}
func (m *MsgSubmitProposal) GetMsgs() ([]sdk.Msg, error) {
return sdktx.GetMsgs(m.Messages, "sdk.MsgProposal")
}
// Route implements Msg
func (m MsgSubmitProposal) Route() string { return types.RouterKey }
// Type implements Msg
func (m MsgSubmitProposal) Type() string { return sdk.MsgTypeURL(&m) }
// ValidateBasic implements Msg
func (m MsgSubmitProposal) ValidateBasic() error {
if _, err := sdk.AccAddressFromBech32(m.Proposer); err != nil {
return sdkerrors.ErrInvalidAddress.Wrapf("invalid proposer address: %s", err)
}
deposit := sdk.NewCoins(m.InitialDeposit...)
if !deposit.IsValid() {
return sdkerrors.Wrap(sdkerrors.ErrInvalidCoins, deposit.String())
}
if deposit.IsAnyNegative() {
return sdkerrors.Wrap(sdkerrors.ErrInvalidCoins, deposit.String())
}
// Check that either metadata or Msgs length is non nil.
if len(m.Messages) == 0 && len(m.Metadata) == 0 {
return sdkerrors.Wrap(types.ErrNoProposalMsgs, "either metadata or Msgs length must be non-nil")
}
msgs, err := m.GetMsgs()
if err != nil {
return err
}
for idx, msg := range msgs {
if err := msg.ValidateBasic(); err != nil {
return sdkerrors.Wrap(types.ErrInvalidProposalMsg,
fmt.Sprintf("msg: %d, err: %s", idx, err.Error()))
}
}
return nil
}
// GetSignBytes implements Msg
func (m MsgSubmitProposal) GetSignBytes() []byte {
bz := ModuleCdc.MustMarshalJSON(&m)
return sdk.MustSortJSON(bz)
}
// GetSigners implements Msg
func (m MsgSubmitProposal) GetSigners() []sdk.AccAddress {
proposer, _ := sdk.AccAddressFromBech32(m.Proposer)
return []sdk.AccAddress{proposer}
}
// UnpackInterfaces implements UnpackInterfacesMessage.UnpackInterfaces
func (m MsgSubmitProposal) UnpackInterfaces(unpacker codectypes.AnyUnpacker) error {
return sdktx.UnpackInterfaces(unpacker, m.Messages)
}
// NewMsgDeposit creates a new MsgDeposit instance
//
//nolint:interfacer
func NewMsgDeposit(depositor sdk.AccAddress, proposalID uint64, amount sdk.Coins) *MsgDeposit {
return &MsgDeposit{proposalID, depositor.String(), amount}
}
// Route implements Msg
func (msg MsgDeposit) Route() string { return types.RouterKey }
// Type implements Msg
func (msg MsgDeposit) Type() string { return sdk.MsgTypeURL(&msg) }
// ValidateBasic implements Msg
func (msg MsgDeposit) ValidateBasic() error {
if _, err := sdk.AccAddressFromBech32(msg.Depositor); err != nil {
return sdkerrors.ErrInvalidAddress.Wrapf("invalid depositor address: %s", err)
}
amount := sdk.NewCoins(msg.Amount...)
if !amount.IsValid() {
return sdkerrors.Wrap(sdkerrors.ErrInvalidCoins, amount.String())
}
if amount.IsAnyNegative() {
return sdkerrors.Wrap(sdkerrors.ErrInvalidCoins, amount.String())
}
return nil
}
// GetSignBytes implements Msg
func (msg MsgDeposit) GetSignBytes() []byte {
bz := ModuleCdc.MustMarshalJSON(&msg)
return sdk.MustSortJSON(bz)
}
// GetSigners implements Msg
func (msg MsgDeposit) GetSigners() []sdk.AccAddress {
depositor, _ := sdk.AccAddressFromBech32(msg.Depositor)
return []sdk.AccAddress{depositor}
}
// NewMsgVote creates a message to cast a vote on an active proposal
//
//nolint:interfacer
func NewMsgVote(voter sdk.AccAddress, proposalID uint64, option VoteOption, metadata string) *MsgVote {
return &MsgVote{proposalID, voter.String(), option, metadata}
}
// Route implements Msg
func (msg MsgVote) Route() string { return types.RouterKey }
// Type implements Msg
func (msg MsgVote) Type() string { return sdk.MsgTypeURL(&msg) }
// ValidateBasic implements Msg
func (msg MsgVote) ValidateBasic() error {
if _, err := sdk.AccAddressFromBech32(msg.Voter); err != nil {
return sdkerrors.ErrInvalidAddress.Wrapf("invalid voter address: %s", err)
}
if !ValidVoteOption(msg.Option) {
return sdkerrors.Wrap(types.ErrInvalidVote, msg.Option.String())
}
return nil
}
// GetSignBytes implements Msg
func (msg MsgVote) GetSignBytes() []byte {
bz := ModuleCdc.MustMarshalJSON(&msg)
return sdk.MustSortJSON(bz)
}
// GetSigners implements Msg
func (msg MsgVote) GetSigners() []sdk.AccAddress {
voter, _ := sdk.AccAddressFromBech32(msg.Voter)
return []sdk.AccAddress{voter}
}
// NewMsgVoteWeighted creates a message to cast a vote on an active proposal
//
//nolint:interfacer
func NewMsgVoteWeighted(voter sdk.AccAddress, proposalID uint64, options WeightedVoteOptions, metadata string) *MsgVoteWeighted {
return &MsgVoteWeighted{proposalID, voter.String(), options, metadata}
}
// Route implements Msg
func (msg MsgVoteWeighted) Route() string { return types.RouterKey }
// Type implements Msg
func (msg MsgVoteWeighted) Type() string { return sdk.MsgTypeURL(&msg) }
// ValidateBasic implements Msg
func (msg MsgVoteWeighted) ValidateBasic() error {
if _, err := sdk.AccAddressFromBech32(msg.Voter); err != nil {
return sdkerrors.ErrInvalidAddress.Wrapf("invalid voter address: %s", err)
}
if len(msg.Options) == 0 {
return sdkerrors.Wrap(sdkerrors.ErrInvalidRequest, WeightedVoteOptions(msg.Options).String())
}
totalWeight := sdk.NewDec(0)
usedOptions := make(map[VoteOption]bool)
for _, option := range msg.Options {
if !option.IsValid() {
return sdkerrors.Wrap(types.ErrInvalidVote, option.String())
}
weight, err := sdk.NewDecFromStr(option.Weight)
if err != nil {
return sdkerrors.Wrapf(types.ErrInvalidVote, "Invalid weight: %s", err)
}
totalWeight = totalWeight.Add(weight)
if usedOptions[option.Option] {
return sdkerrors.Wrap(types.ErrInvalidVote, "Duplicated vote option")
}
usedOptions[option.Option] = true
}
if totalWeight.GT(sdk.NewDec(1)) {
return sdkerrors.Wrap(types.ErrInvalidVote, "Total weight overflow 1.00")
}
if totalWeight.LT(sdk.NewDec(1)) {
return sdkerrors.Wrap(types.ErrInvalidVote, "Total weight lower than 1.00")
}
return nil
}
// GetSignBytes implements Msg
func (msg MsgVoteWeighted) GetSignBytes() []byte {
bz := ModuleCdc.MustMarshalJSON(&msg)
return sdk.MustSortJSON(bz)
}
// GetSigners implements Msg
func (msg MsgVoteWeighted) GetSigners() []sdk.AccAddress {
voter, _ := sdk.AccAddressFromBech32(msg.Voter)
return []sdk.AccAddress{voter}
}
func NewMsgExecLegacyContent(content *codectypes.Any, authority string) *MsgExecLegacyContent {
return &MsgExecLegacyContent{
Content: content,
Authority: authority,
}
}
func (c MsgExecLegacyContent) GetSigners() []sdk.AccAddress {
authority, _ := sdk.AccAddressFromBech32(c.Authority)
return []sdk.AccAddress{authority}
}
func (c MsgExecLegacyContent) ValidateBasic() error {
_, err := sdk.AccAddressFromBech32(c.Authority)
if err != nil {
return err
}
return nil
}
// UnpackInterfaces implements UnpackInterfacesMessage.UnpackInterfaces
func (m MsgExecLegacyContent) UnpackInterfaces(unpacker codectypes.AnyUnpacker) error {
var content v1beta1.Content
return unpacker.UnpackAny(m.Content, &content)
}