add

ccxt/static_dependencies/starknet/constants.py

@@ -0,0 +1,39 @@
+from pathlib import Path
+
+# Address came from starkware-libs/starknet-addresses repository: https://github.com/starkware-libs/starknet-addresses
+FEE_CONTRACT_ADDRESS = (
+    "0x049d36570d4e46f48e99674bd3fcc84644ddd6b96f7c741b1562b82f9e004dc7"
+)
+
+DEFAULT_DEPLOYER_ADDRESS = (
+    "0x041a78e741e5aF2fEc34B695679bC6891742439f7AFB8484Ecd7766661aD02BF"
+)
+
+API_VERSION = 0
+
+RPC_CONTRACT_NOT_FOUND_ERROR = 20
+RPC_INVALID_MESSAGE_SELECTOR_ERROR = 21
+RPC_CLASS_HASH_NOT_FOUND_ERROR = 28
+RPC_CONTRACT_ERROR = 40
+
+DEFAULT_ENTRY_POINT_NAME = "__default__"
+DEFAULT_L1_ENTRY_POINT_NAME = "__l1_default__"
+DEFAULT_ENTRY_POINT_SELECTOR = 0
+DEFAULT_DECLARE_SENDER_ADDRESS = 1
+
+# MAX_STORAGE_ITEM_SIZE and ADDR_BOUND must be consistent with the corresponding constant in
+# starkware/starknet/common/storage.cairo.
+MAX_STORAGE_ITEM_SIZE = 256
+ADDR_BOUND = 2**251 - MAX_STORAGE_ITEM_SIZE
+
+FIELD_PRIME = 0x800000000000011000000000000000000000000000000000000000000000001
+EC_ORDER = 0x800000000000010FFFFFFFFFFFFFFFFB781126DCAE7B2321E66A241ADC64D2F
+
+# From cairo-lang
+# int_from_bytes(b"STARKNET_CONTRACT_ADDRESS")
+CONTRACT_ADDRESS_PREFIX = 523065374597054866729014270389667305596563390979550329787219
+L2_ADDRESS_UPPER_BOUND = 2**251 - 256
+
+QUERY_VERSION_BASE = 2**128
+
+ROOT_PATH = Path(__file__).parent