Rename PolygonChain.POLYGON to PolygonChain.MAINNET.

Remove ORYX, IBEX domains.

nucypher/blockchain/eth/domains.py

@@ -15,7 +15,7 @@ class EthChain(ChainInfo, Enum):
 
 
 class PolygonChain(ChainInfo, Enum):
-    POLYGON = (137, "polygon")
+    MAINNET = (137, "polygon")
     MUMBAI = (80001, "mumbai")
     TESTERCHAIN = (131277322940537, "eth-tester")
 
@@ -40,21 +40,15 @@ class TACoDomain:
     class Unrecognized(RuntimeError):
         """Raised when a provided domain name is not recognized."""
 
-    MAINNET = DomainInfo("mainnet", EthChain.MAINNET, PolygonChain.POLYGON)
+    MAINNET = DomainInfo("mainnet", EthChain.MAINNET, PolygonChain.MAINNET)
     # Testnets
     LYNX = DomainInfo("lynx", EthChain.GOERLI, PolygonChain.MUMBAI)
     TAPIR = DomainInfo("tapir", EthChain.SEPOLIA, PolygonChain.MUMBAI)
-    # TODO remove these (oryx, ibex) when appropriate
-    ORYX = DomainInfo("oryx", EthChain.GOERLI, PolygonChain.POLYGON)
-    IBEX = DomainInfo(
-        "ibex", EthChain.GOERLI, None
-    )  # this is required for configuration file migrations (backwards compatibility)
 
     DEFAULT_DOMAIN_NAME: str = MAINNET.name
 
     SUPPORTED_DOMAINS = [
         MAINNET,
-        ORYX,
         LYNX,
         TAPIR,
     ]

nucypher/network/nodes.py

@@ -53,7 +53,6 @@ TEACHER_NODES = {
     ),
     TACoDomain.LYNX.name: ("https://lynx.nucypher.network:9151",),
     TACoDomain.TAPIR.name: ("https://tapir.nucypher.network:9151",),
-    TACoDomain.ORYX.name: ("https://oryx.nucypher.network:9151",),
 }
 
 

tests/unit/test_domains.py

@@ -36,7 +36,7 @@ def test_eth_chains(eth_chain_test):
 @pytest.mark.parametrize(
     "poly_chain_test",
     (
-        (PolygonChain.POLYGON, "polygon", 137),
+        (PolygonChain.MAINNET, "polygon", 137),
         (PolygonChain.MUMBAI, "mumbai", 80001),
     ),
 )
@@ -49,7 +49,7 @@ def test_polygon_chains(poly_chain_test):
 @pytest.mark.parametrize(
     "taco_domain_test",
     (
-        (TACoDomain.MAINNET, "mainnet", EthChain.MAINNET, PolygonChain.POLYGON),
+        (TACoDomain.MAINNET, "mainnet", EthChain.MAINNET, PolygonChain.MAINNET),
         (TACoDomain.LYNX, "lynx", EthChain.GOERLI, PolygonChain.MUMBAI),
         (TACoDomain.TAPIR, "tapir", EthChain.SEPOLIA, PolygonChain.MUMBAI),
     ),