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msgs.go
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msgs.go
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package types
import (
"strings"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
)
const RouterKey = ModuleName
// oracle message types
const (
TypeMsgRelayPriceFeedPrice = "relayPriceFeedPrice"
TypeMsgRelayBandRates = "relayBandRates"
TypeMsgRelayCoinbaseMessages = "relayCoinbaseMessages"
TypeMsgRequestBandIBCRates = "requestBandIBCRates"
TypeMsgRelayProviderPrices = "relayProviderPrices"
)
var (
_ sdk.Msg = &MsgRelayPriceFeedPrice{}
_ sdk.Msg = &MsgRelayBandRates{}
_ sdk.Msg = &MsgRelayCoinbaseMessages{}
_ sdk.Msg = &MsgRequestBandIBCRates{}
_ sdk.Msg = &MsgRelayProviderPrices{}
)
// Route implements the sdk.Msg interface. It should return the name of the module
func (msg MsgRelayPriceFeedPrice) Route() string { return RouterKey }
// Type implements the sdk.Msg interface. It should return the action.
func (msg MsgRelayPriceFeedPrice) Type() string { return TypeMsgRelayPriceFeedPrice }
// ValidateBasic implements the sdk.Msg interface. It runs stateless checks on the message
func (msg MsgRelayPriceFeedPrice) ValidateBasic() error {
if msg.Sender == "" {
return sdkerrors.Wrap(sdkerrors.ErrInvalidAddress, msg.Sender)
}
if _, err := sdk.AccAddressFromBech32(msg.Sender); err != nil {
return err
}
priceCount := len(msg.Price)
if len(msg.Base) != priceCount {
return ErrBadPriceFeedBaseCount
}
if len(msg.Quote) != priceCount {
return ErrBadPriceFeedQuoteCount
}
for _, price := range msg.Price {
if !price.IsPositive() {
return ErrBadPrice
}
if price.GT(LargestDecPrice) {
return ErrPriceTooLarge
}
}
return nil
}
// GetSignBytes implements the sdk.Msg interface. It encodes the message for signing
func (msg *MsgRelayPriceFeedPrice) GetSignBytes() []byte {
return sdk.MustSortJSON(ModuleCdc.MustMarshalJSON(msg))
}
// GetSigners implements the sdk.Msg interface. It defines whose signature is required
func (msg MsgRelayPriceFeedPrice) GetSigners() []sdk.AccAddress {
sender, err := sdk.AccAddressFromBech32(msg.Sender)
if err != nil {
panic(err)
}
return []sdk.AccAddress{sender}
}
// Route implements the sdk.Msg interface. It should return the name of the module
func (msg MsgRelayBandRates) Route() string { return RouterKey }
// Type implements the sdk.Msg interface. It should return the action.
func (msg MsgRelayBandRates) Type() string { return TypeMsgRelayBandRates }
// ValidateBasic implements the sdk.Msg interface for MsgRelay.
func (msg MsgRelayBandRates) ValidateBasic() error {
if msg.Relayer == "" {
return ErrEmptyRelayerAddr
}
// check that the sizes of symbols,rates,resolveTimes,requestIDs are equal
symbolsCount := len(msg.Symbols)
if len(msg.Rates) != symbolsCount {
return ErrBadRatesCount
}
if len(msg.ResolveTimes) != symbolsCount {
return ErrBadResolveTimesCount
}
if len(msg.RequestIDs) != symbolsCount {
return ErrBadRequestIDsCount
}
return nil
}
// GetSignBytes implements the sdk.Msg interface. It encodes the message for signing
func (msg *MsgRelayBandRates) GetSignBytes() []byte {
return sdk.MustSortJSON(ModuleCdc.MustMarshalJSON(msg))
}
// GetSigners implements the sdk.Msg interface. It defines whose signature is required
func (msg MsgRelayBandRates) GetSigners() []sdk.AccAddress {
sender, err := sdk.AccAddressFromBech32(msg.Relayer)
if err != nil {
panic(err)
}
return []sdk.AccAddress{sender}
}
// Route implements the sdk.Msg interface. It should return the name of the module
func (msg MsgRelayCoinbaseMessages) Route() string { return RouterKey }
// Type implements the sdk.Msg interface. It should return the action.
func (msg MsgRelayCoinbaseMessages) Type() string { return TypeMsgRelayCoinbaseMessages }
// ValidateBasic implements the sdk.Msg interface for MsgRelay.
func (msg MsgRelayCoinbaseMessages) ValidateBasic() error {
if msg.Sender == "" {
return ErrEmptyRelayerAddr
}
// check that the sizes of messages and signatures are equal
if len(msg.Signatures) != len(msg.Messages) || len(msg.Messages) == 0 {
return ErrBadMessagesCount
}
return nil
}
// GetSignBytes implements the sdk.Msg interface. It encodes the message for signing
func (msg *MsgRelayCoinbaseMessages) GetSignBytes() []byte {
return sdk.MustSortJSON(ModuleCdc.MustMarshalJSON(msg))
}
// GetSigners implements the sdk.Msg interface. It defines whose signature is required
func (msg MsgRelayCoinbaseMessages) GetSigners() []sdk.AccAddress {
sender, err := sdk.AccAddressFromBech32(msg.Sender)
if err != nil {
panic(err)
}
return []sdk.AccAddress{sender}
}
// NewMsgRequestBandIBCRates creates a new MsgRequestBandIBCRates instance.
func NewMsgRequestBandIBCRates(
sender sdk.AccAddress,
requestID uint64,
) *MsgRequestBandIBCRates {
return &MsgRequestBandIBCRates{
Sender: sender.String(),
RequestId: requestID,
}
}
// Route implements the sdk.Msg interface for MsgRequestData.
func (msg MsgRequestBandIBCRates) Route() string { return RouterKey }
// Type implements the sdk.Msg interface for MsgRequestData.
func (msg MsgRequestBandIBCRates) Type() string { return TypeMsgRequestBandIBCRates }
// ValidateBasic implements the sdk.Msg interface for MsgRequestData.
func (msg MsgRequestBandIBCRates) ValidateBasic() error {
sender, err := sdk.AccAddressFromBech32(msg.Sender)
if err != nil {
return err
}
if sender.Empty() {
return sdkerrors.Wrapf(ErrInvalidBandIBCRequest, "MsgRequestBandIBCRates: Sender address must not be empty.")
}
if msg.RequestId == 0 {
return sdkerrors.Wrapf(ErrInvalidBandIBCRequest, "MsgRequestBandIBCRates: requestID should be greater than zero")
}
return nil
}
// GetSigners implements the sdk.Msg interface for MsgRequestData.
func (msg MsgRequestBandIBCRates) GetSigners() []sdk.AccAddress {
sender, err := sdk.AccAddressFromBech32(msg.Sender)
if err != nil {
panic(err)
}
return []sdk.AccAddress{sender}
}
// GetSignBytes implements the sdk.Msg interface for MsgRequestData.
func (msg MsgRequestBandIBCRates) GetSignBytes() []byte {
bz := ModuleCdc.MustMarshalJSON(&msg)
return sdk.MustSortJSON(bz)
}
// Route implements the sdk.Msg interface. It should return the name of the module
func (msg MsgRelayProviderPrices) Route() string { return RouterKey }
// Type implements the sdk.Msg interface. It should return the action.
func (msg MsgRelayProviderPrices) Type() string { return TypeMsgRelayProviderPrices }
// ValidateBasic implements the sdk.Msg interface. It runs stateless checks on the message
func (msg MsgRelayProviderPrices) ValidateBasic() error {
if msg.Sender == "" {
return sdkerrors.Wrap(sdkerrors.ErrInvalidAddress, msg.Sender)
}
if _, err := sdk.AccAddressFromBech32(msg.Sender); err != nil {
return err
}
if msg.Provider == "" {
return ErrEmptyProvider
}
if len(msg.Symbols) != len(msg.Prices) || len(msg.Prices) == 0 {
return ErrBadRatesCount
}
for _, symbol := range msg.Symbols {
if strings.Contains(symbol, providerDelimiter) {
return ErrInvalidSymbol
}
}
for _, price := range msg.Prices {
// zero prices are allowed for provider oracles
if price.IsNegative() {
return ErrBadPrice
}
if price.GT(LargestDecPrice) {
return ErrPriceTooLarge
}
}
return nil
}
// GetSignBytes implements the sdk.Msg interface. It encodes the message for signing
func (msg *MsgRelayProviderPrices) GetSignBytes() []byte {
return sdk.MustSortJSON(ModuleCdc.MustMarshalJSON(msg))
}
// GetSigners implements the sdk.Msg interface. It defines whose signature is required
func (msg MsgRelayProviderPrices) GetSigners() []sdk.AccAddress {
sender, err := sdk.AccAddressFromBech32(msg.Sender)
if err != nil {
panic(err)
}
return []sdk.AccAddress{sender}
}