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Types ¶
type DefaultPriceUpdateGenerator ¶
type DefaultPriceUpdateGenerator struct {
// contains filtered or unexported fields
}
DefaultPriceUpdateGenerator is the default implementation of the PriceUpdateGenerator interface. This implementation retrieves the `MsgUpdateMarketPrices` from the `PricesKeeper`, i.e the default behavior for dydx v4's PrepareProposalHandler.
func NewDefaultPriceUpdateGenerator ¶
func NewDefaultPriceUpdateGenerator(keeper PricesKeeper) *DefaultPriceUpdateGenerator
NewDefaultPriceUpdateGenerator returns a new DefaultPriceUpdateGenerator.
func (*DefaultPriceUpdateGenerator) GetValidMarketPriceUpdates ¶
func (pug *DefaultPriceUpdateGenerator) GetValidMarketPriceUpdates( ctx sdk.Context, _ []byte) (*pricestypes.MsgUpdateMarketPrices, error)
type InvalidPriceError ¶
InvalidPriceError represents an error thrown when a price retrieved from a vote-extension is invalid. - MarketID: the market-id of the market with the invalid price - Reason: the reason the price is invalid
func (*InvalidPriceError) Error ¶
func (e *InvalidPriceError) Error() string
type PriceUpdateGenerator ¶
type PriceUpdateGenerator interface {
GetValidMarketPriceUpdates(ctx sdk.Context, extCommitBz []byte) (*pricestypes.MsgUpdateMarketPrices, error)
}
PriceUpdateGenerator is an interface to abstract the logic of retrieving a `MsgUpdateMarketPrices` for any block.
type PricesKeeper ¶
type PricesKeeper interface {
GetValidMarketPriceUpdates(ctx sdk.Context) *pricestypes.MsgUpdateMarketPrices
}
PricesKeeper defines the expected Prices keeper used for `PrepareProposal`.
type SlinkyPriceUpdateGenerator ¶
type SlinkyPriceUpdateGenerator struct {
// contains filtered or unexported fields
}
SlinkyPriceUpdateGenerator is an implementation of the PriceUpdateGenerator interface. This implementation retrieves the MsgUpdateMarketPricesTx by aggregating over all VoteExtensions from set of PreCommits on the last block (these commits are local to the proposer).
func NewSlinkyPriceUpdateGenerator ¶
func NewSlinkyPriceUpdateGenerator( agg aggregator.VoteAggregator, extCommitCodec codec.ExtendedCommitCodec, veCodec codec.VoteExtensionCodec, currencyPairStrategy currencypair.CurrencyPairStrategy, ) *SlinkyPriceUpdateGenerator
NewSlinkyPriceUpdateGenerator returns a new SlinkyPriceUpdateGenerator
func (*SlinkyPriceUpdateGenerator) GetValidMarketPriceUpdates ¶
func (pug *SlinkyPriceUpdateGenerator) GetValidMarketPriceUpdates( ctx sdk.Context, extCommitBz []byte) (*pricestypes.MsgUpdateMarketPrices, error)
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