Add base

CHANGELOG.md

@@ -12,6 +12,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Polygon zkEVM
 - Optimisim (fixed explorer support)
 - Gnosis Chain
+- Base chain
 
 ## [1.19.3](https://github.com/eth-brownie/brownie/tree/v1.19.3) - 2023-01-29
 ### Added

brownie/data/network-config.yaml

@@ -207,6 +207,13 @@ live:
         host: https://zkevm-rpc.com
         id: zkevm-main
         name: Polygon zkEVM mainnet
+  - name: Base
+    networks:
+      - chainid: 8453
+        explorer: https://api.basescan.org/api
+        host: https://mainnet.base.org
+        id: base-main
+        name: Base mainnet
 
 
 
@@ -361,4 +368,16 @@ development:
       accounts: 10
       evm_version: istanbul
       mnemonic: brownie
-      fork: zkevm-main
+      fork: zkevm-main
+  - name: Ganache-CLI Base-Mainnet Fork)
+    id: base-main-fork
+    cmd: ganache-cli
+    host: http://127.0.0.1
+    timeout: 120
+    cmd_settings:
+      port: 8545
+      gas_limit: 20000000
+      accounts: 10
+      evm_version: istanbul
+      mnemonic: brownie
+      fork: base-main

brownie/network/contract.py

@@ -85,7 +85,8 @@
     "snowtrace": "SNOWTRACE_TOKEN",
     "aurorascan": "AURORASCAN_TOKEN",
     "moonscan": "MOONSCAN_TOKEN",
-    "gnosisscan": "GNOSISSCAN_TOKEN"
+    "gnosisscan": "GNOSISSCAN_TOKEN",
+    "base":  "BASESCAN_TOKEN"
 }