Module provider 

Provider-related instantiation and usage utilities.

Modules

runtime_transport

Runtime transport that connects on first request, which can take either of an HTTP, WebSocket, or IPC transport. Retries are handled by a client layer (e.g., RetryBackoffLayer) when used.

Structs

ProviderBuilder

Helper type to construct a RetryProvider

Constants

DEFAULT_UNKNOWN_CHAIN_BLOCK_TIME 🔒

The assumed block time for unknown chains. We assume that these are chains have a faster block time.

POLL_INTERVAL_BLOCK_TIME_SCALE_FACTOR 🔒

The factor to scale the block time by to get the poll interval.

Functions

get_http_provider

Constructs a provider with a 100 millisecond interval poll if it’s a localhost URL (most likely an anvil or other dev node) and with the default, or 7 second otherwise.

resolve_path 🔒 Non-Windows

try_get_http_provider

Constructs a provider with a 100 millisecond interval poll if it’s a localhost URL (most likely an anvil or other dev node) and with the default, or 7 second otherwise.

Type Aliases

RetryProvider

Helper type alias for a retry provider

RetryProviderWithSigner

Helper type alias for a retry provider with a signer