pragma_sdk.common

• configs
  • AssetConfig
• fetchers
  • FetcherClient
  • HopHandler
  • IndexAggregation
  • FetcherInterfaceT
• ECVRF Code Utils
  • ecvrf_proof_to_hash()
  • ecvrf_prove()
  • ecvrf_verify()
  • get_public_key()
• Randomness Utils
  • create_randomness()
  • felt_to_secret_key()
  • make_secret_key()
  • uint256_to_2_128()
  • verify_randomness()
• Common types
  • Asset
  • PragmaClient
  • Currency
  • Entries
  • Pair
  • Misc

Utils

pragma_sdk.common.utils.add_sync_methods(original_class: T) → T

Decorator for adding a synchronous version of a class. :param original_class: Input class :return: Input class with .sync property that contains synchronous version of this class

pragma_sdk.common.utils.currency_pair_to_pair_id(base: str, quote: str) → str

Return a pair id from base and quote currencies. e.g currency_pair_to_pair_id(“btc”, “usd”) -> “BTC/USD”

Parameters:

• base – Base currency

• quote – Quote currency

Returns:

Pair id

pragma_sdk.common.utils.felt_to_str(felt: int) → str

Convert a felt to a string.

pragma_sdk.common.utils.get_cur_from_pair(asset: str) → List[str]

Get the currency from a pair. e.g get_cur_from_pair(“BTC/USD”) -> [“BTC”, “USD”]

Parameters:

asset – Asset pair

Returns:

List of currencies

pragma_sdk.common.utils.make_sync(fn: F) → Callable[[...], Any]

pragma_sdk.common.utils.str_to_felt(text: str) → int

Convert a string to a felt. WARNING : text is converting to uppercase