Creates a new call builder using this contract instance's provider and address. Note that the call can be any function call, not just those defined i

Creates a new call builder using this contract instance's provider and address. Note that the call can be any function call, not just those defined i

Get the metrics instance.

TODO: Remove this method and use the `in_eth` function instead.

Tries to associate the contract app data with the full app data. If this contract app data already existed then the existing full app data is returne

Make a fire and forget POST request to notify the solver about an event.

Call the /reveal endpoint.

Set the order side.

Creates a temporary file containing the config of the given solver.

Looks up the request id from the current tracing span.

Generates 1 unique user and the provided number of unique orders for that user.

Globally unique id communicated to the protocol.

Hash full app data to get the bytes expected to be set as the contract level app data.

Install a panic hook that first calls the previous panic hook and then exits the process. This prevents the situation where a background task/thread

Calls the inner [`EthereumWallet`]'s [`register_signer`](EthereumWallet::register_signer), if no default signer has been setup (i.e. the wallet was cr

Adds the passed trade to the execution plan. Handles specifics of market, limit and liquidity orders internally.

Creates a new call builder using this contract instance's provider and address. Note that the call can be any function call, not just those defined i

Returns the chain for the RPC connection.

Returns a stream that monitors the block chain to inform about the current and new blocks.

Returns the order's data — i.e. the [`OrderCreation`] without the metadata: `signature`, `quote_id` and with the `app_data`'s hash.

Calculates the protocol fee based on volume fee and adjusts quote amounts.

A method for creating a block stream with an initial value that never observes any new blocks. This is useful for testing and creating "mock" componen

Rename the order.

Extracts the score from the response. Since response can contain multiple solutions, it takes the score from the first solution.

Computes the `(contract, storage_slot)` pair for a specific `(owner, spender)` pair.

Start a new proxy server with automatic failover between backends # Panics Panics if `backends` is empty. At least one backend URL is required.

Fetches refundable orders from DB, validates on-chain, and submits batch refunds. Individual failures are logged and skipped.

Attaches the RPC correlation headers to the packet. A batched packet coalesces several calls, so the calls header lists every `method:id` pair and th

Applies a factor to the token amount.

Creates a new call builder using this contract instance's provider and address. Note that the call can be any function call, not just those defined i

Creates a new call builder using this contract instance's provider and address. Note that the call can be any function call, not just those defined i

Creates a new call builder using this contract instance's provider and address. Note that the call can be any function call, not just those defined i

Creates a new call builder using this contract instance's provider and address. Note that the call can be any function call, not just those defined i

Helper to create a CachingNativePriceEstimator with its own Cache (convenience for tests that don't need a separate Cache).

Try to shorten the latest_blocks by detecting the reorg from previous event update. If no reorg can be detected (for example, when `handled_blocks` is

IPFS gateway behavior when a CID cannot be found is inconsistent and can be confusing: - The public ipfs.io gateway responds "504 Gateway Timeout" af

See <https://github.com/0xProject/protocol/blob/%400x/contracts-zero-ex%400.49.0/contracts/zero-ex/contracts/src/features/libs/LibNativeOrder.sol#L166

Returns the chain's chain ID

Inserts a row into the `order_events` table only if the latest event for the corresponding order UID has a different label than the provided event.

The postgres database in our CI has different datetime precision than the `DateTime` uses. This leads to issues comparing round-tripped data. Work aro

Recovers the owner of the specified signature. This method returns an error if there is an issue recovering an ECDSA signature, or `None` for on-chai

Reduce the sell amount of this order by the given amount.