uniswap-python · ErikBjare · Jul 14, 2022
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
@@ -10,6 +10,7 @@ env:
   # Public key for PRs, plz don't abuse
   PROVIDER_MAINNET: ${{ secrets.MAINNET_PROVIDER || 'https://mainnet.infura.io/v3/42ffb4f2549c4a5fa3b5d6db70f6fad1' }}
   PROVIDER_ARBITRUM: 'https://rpc.ankr.com/arbitrum'
+  PROVIDER_POLYGON: 'https://rpc.ankr.com/polygon'
   PROVIDER_XDAI: 'https://rpc.ankr.com/gnosis'
 
 jobs:
@@ -24,15 +25,12 @@ jobs:
         include:
           - network: arbitrum
             uniswap-version: 3
-        #include:
+          - network: polygon
+            uniswap-version: 3
         #  - network: xdai
         #    uniswap-version: 3
-        #include:
         #  - network: optimism
         #    uniswap-version: 3
-        #include:
-        #  - network: polygon
-        #    uniswap-version: 3
 
     steps:
     - uses: actions/checkout@v2
@@ -74,7 +72,7 @@ jobs:
     - name: Test
       env:
         # Use the secret if available, otherwise fallback to the public key
-        PROVIDER: ${{ ((matrix.network == 'mainnet') && env.PROVIDER_MAINNET) || ((matrix.network == 'arbitrum') && env.PROVIDER_ARBITRUM) }}
+        PROVIDER: ${{ ((matrix.network == 'mainnet') && env.PROVIDER_MAINNET) || ((matrix.network == 'arbitrum') && env.PROVIDER_ARBITRUM) || ((matrix.network == 'polygon') && env.PROVIDER_POLYGON) }}
         UNISWAP_VERSION: ${{ matrix.uniswap-version }}
       run: |
         make test

diff --git a/uniswap/cli.py b/uniswap/cli.py
@@ -109,9 +109,18 @@ def tokendb(ctx: click.Context, metadata: bool) -> None:
     """List known token addresses"""
     uni: Uniswap = ctx.obj["UNISWAP"]
     for symbol, addr in get_tokens(uni.netname).items():
-        if metadata and addr != "0x0000000000000000000000000000000000000000":
+        if (
+            metadata
+            and addr != "0x0000000000000000000000000000000000000000"  # ETH
+            and addr != "0x0000000000000000000000000000000000001010"  # MATIC
+        ):
             data = uni.get_token(_str_to_addr(addr))
-            assert data.symbol.lower() == symbol.lower()
+            if data.symbol.lower() != symbol.lower():
+                logger.warning(
+                    "Requested symbol '%s' doesn't agree with contract symbol '%s'",
+                    symbol,
+                    data.symbol,
+                )
             click.echo(data)
         else:
             click.echo(BaseToken(symbol, addr))
diff --git a/uniswap/tokens.py b/uniswap/tokens.py
@@ -37,6 +37,31 @@
     }.items()
 }
 
+tokens_xdai: Dict[str, ChecksumAddress] = {
+    k: Web3.toChecksumAddress(v)
+    for k, v in {
+        "XDAI": "0x0000000000000000000000000000000000000000",
+        "WXDAI": "0xe91D153E0b41518A2Ce8Dd3D7944Fa863463a97d",
+        "ETH": "0x6a023ccd1ff6f2045c3309768ead9e68f978f6e1",  # WETH
+        "WETH": "0x6a023ccd1ff6f2045c3309768ead9e68f978f6e1",
+        "DAI": "0x44fa8e6f47987339850636f88629646662444217",  # bridged DAI
+        "USDC": "0xddafbb505ad214d7b80b1f830fccc89b60fb7a83",
+        "UNI": "0x4537e328bf7e4efa29d05caea260d7fe26af9d74",
+    }.items()
+}
+
+tokens_polygon: Dict[str, ChecksumAddress] = {
+    k: Web3.toChecksumAddress(v)
+    for k, v in {
+        "MATIC": "0x0000000000000000000000000000000000001010",
+        "ETH": "0x7ceb23fd6bc0add59e62ac25578270cff1b9f619",  # WETH
+        "WETH": "0x7ceb23fd6bc0add59e62ac25578270cff1b9f619",
+        "UNI": "0xb33eaad8d922b1083446dc23f610c2567fb5180f",
+        "DAI": "0x8f3cf7ad23cd3cadbd9735aff958023239c6a063",
+        "USDC": "0x2791bca1f2de4661ed88a30c99a7a9449aa84174",
+    }.items()
+}
+
 
 def get_tokens(netname: str) -> Dict[str, ChecksumAddress]:
     """
@@ -49,5 +74,9 @@ def get_tokens(netname: str) -> Dict[str, ChecksumAddress]:
         return tokens_rinkeby
     elif netname == "arbitrum":
         return tokens_arbitrum
+    elif netname == "xdai":
+        return tokens_xdai
+    elif netname == "polygon":
+        return tokens_polygon
     else:
-        raise Exception(f"Unknown net '{netname}'")
+        raise Exception(f"Unknown net '{netname}' for tokendb")