Module prelude

Expand description

Exports very commonly used items into the prelude glob

Re-exports§

pub use crate::contracts::factory::entry::ExecuteMsg as FactoryExecuteMsg;
pub use crate::contracts::factory::entry::QueryMsg as FactoryQueryMsg;
pub use crate::contracts::market::entry::ExecuteMsg as MarketExecuteMsg;
pub use crate::contracts::market::entry::QueryMsg as MarketQueryMsg;
pub use crate::direction::DirectionToBase;
pub use crate::direction::DirectionToNotional;
pub use crate::event::CosmwasmEventExt;
pub use crate::market_type::MarketId;
pub use crate::market_type::MarketType;
pub use crate::max_gains::MaxGainsInQuote;
pub use crate::namespace;
pub use crate::number::Signed;
pub use crate::time::Duration;
pub use crate::time::Timestamp;
pub use crate::storage::external_map_has;
pub use crate::storage::load_external_item;
pub use crate::storage::load_external_map;
pub use super::number::*;
pub use super::result::*;
pub use crate::cosmwasm::*;
pub use crate::error::*;
pub use crate::leverage::*;
pub use crate::price::*;

anyhow: Construct an ad-hoc error from a string or existing non-anyhow error value.
bail: Return early with an error.

Addr: A human readable address.
Decimal256: A fixed-point decimal value with 18 fractional digits, i.e. Decimal256(1_000_000_000_000_000_000) == 1.0
Event: A full Cosmos SDK event.
Item: Item stores one typed item at the given key. This is an analog of Singleton. It functions the same way as Path does but doesn’t use a Vec and thus has a const fn constructor.
Map
RawAddr: A raw address passed in via JSON.
ResponseBuilder: Helper data type, following builder pattern, for constructing a [Response].
Uint64: A thin wrapper around u64 that is using strings for JSON encoding/decoding, such that the full u64 range can be used for clients that convert JSON numbers to floats, like JavaScript and jq.

AuthCheck: Check that an addr satisfies auth checks
Bound: Bound is used to define the two ends of a range. None means that we don’t limit that side of the range at all. Inclusive means we use the given value as a limit and include anything at that exact key. Exclusive means we use the given value as a limit and exclude anything at that exact key.
CongestionReason: What was the user doing when they hit the congestion error message?
MarketError: An error type for known market errors with potentially special error handling.
Order
TriggerPriceMustBe: Was the price provided by the trader too high or too low?
TriggerType: What type of price trigger occurred?

Api: Api are callbacks to system functions implemented outside of the wasm modules. Currently it just supports address conversion but we could add eg. crypto functions here.
Context: Provides the context method for Result.
Display: Format trait for an empty format, {}.
FromStr: Parse a value from a string
Storage: Storage provides read and write access to a persistent storage. If you only want to provide read access, provide &Storage

assert_auth: Ensure that the given address passes the specified AuthCheck.
get_contract_version: get_contract_version can be use in migrate to read the previous version of this contract