openzeppelin_relayer::services::stellar_dex

Struct OrderBookService

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pub struct OrderBookService<P, S>
where
    P: StellarProviderTrait + Send + Sync + 'static,
    S: StellarSignTrait + Signer + Send + Sync + 'static,
{ /* private fields */ }
Expand description

Service for getting quotes from Stellar Horizon Order Book API

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impl<P, S> OrderBookService<P, S>
where P: StellarProviderTrait + Send + Sync + 'static, S: StellarSignTrait + Signer + Send + Sync + 'static,

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pub fn new( horizon_base_url: String, provider: Arc<P>, signer: Arc<S>, ) -> Result<Self, StellarDexServiceError>

Create a new OrderBookService instance

§Arguments
  • horizon_base_url - Base URL for Stellar Horizon API (e.g., “https://horizon.stellar.org”)
  • provider - Stellar provider for sending transactions
  • signer - Stellar signer for signing transactions

Trait Implementations§

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impl<P, S> StellarDexServiceTrait for OrderBookService<P, S>
where P: StellarProviderTrait + Send + Sync + 'static, S: StellarSignTrait + Signer + Send + Sync + 'static,

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fn supported_asset_types(&self) -> HashSet<AssetType>

Returns the asset types this DEX service can handle Read more
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fn get_token_to_xlm_quote<'life0, 'life1, 'async_trait>( &'life0 self, asset_id: &'life1 str, amount: u64, slippage: f32, asset_decimals: Option<u8>, ) -> Pin<Box<dyn Future<Output = Result<StellarQuoteResponse, StellarDexServiceError>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Get a quote for converting a token to XLM Read more
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fn get_xlm_to_token_quote<'life0, 'life1, 'async_trait>( &'life0 self, asset_id: &'life1 str, amount: u64, slippage: f32, asset_decimals: Option<u8>, ) -> Pin<Box<dyn Future<Output = Result<StellarQuoteResponse, StellarDexServiceError>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Get a quote for converting XLM to a token Read more
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fn prepare_swap_transaction<'life0, 'async_trait>( &'life0 self, params: SwapTransactionParams, ) -> Pin<Box<dyn Future<Output = Result<(String, StellarQuoteResponse), StellarDexServiceError>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Prepare a swap transaction (get quote and build XDR) without executing it Read more
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fn execute_swap<'life0, 'async_trait>( &'life0 self, params: SwapTransactionParams, ) -> Pin<Box<dyn Future<Output = Result<SwapExecutionResult, StellarDexServiceError>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Execute a swap transaction Read more
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fn can_handle_asset(&self, asset_id: &str) -> bool

Checks if this service can handle a specific asset Read more

Auto Trait Implementations§

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impl<P, S> Freeze for OrderBookService<P, S>

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impl<P, S> !RefUnwindSafe for OrderBookService<P, S>

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impl<P, S> Send for OrderBookService<P, S>

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impl<P, S> Sync for OrderBookService<P, S>

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impl<P, S> Unpin for OrderBookService<P, S>

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impl<P, S> !UnwindSafe for OrderBookService<P, S>

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