basic test environment works

foundry.toml

@@ -1,9 +1,20 @@
 [profile.default]
+solc_version = '0.7.6'
 libs = ['lib']
 remappings = [
-    '@openzeppelin/contracts/=lib/openzeppelin/contracts/',
-    '@uniswap/v3-core/=lib/uniswap/v3-core/',
-    '@uniswap/v3-periphery/=lib/uniswap/v3-periphery/',
+    '@openzeppelin/contracts/=lib/openzeppelin-contracts/contracts/',
+    '@uniswap/v3-core/=lib/v3-core/',
+    '@uniswap/v3-periphery/=lib/v3-periphery/',
 ]
 optimizer=true
 optimizer_runs=999999999
+sizes = true
+via_ir = false
+gas_reports = ['*']
+gas_reports_ignore = []
+
+[profile.default.rpc_endpoints]
+# todo put these into a secrets file
+arbitrum_alchemy='https://arb-mainnet.g.alchemy.com/v2/L0eaUwWEoWzszCK9EhqHdl_p7VHStkaC'
+arbitrum_ankr='https://rpc.ankr.com/arbitrum/056ed471570655a3bb77cf31b9e3576658d63d2acb88911f84e7acaf211b55ac'
+arbitrum_publicnode='https://arbitrum-one.publicnode.com'