Fix warnings

testmodule/config.nims

@@ -1,3 +1,5 @@
 switch("path", "..")
 when (NimMajor, NimMinor) >= (1, 4):
   switch("hint", "XCannotRaiseY:off")
+when (NimMajor, NimMinor, NimPatch) >= (1, 6, 11):
+  switch("warning", "BareExcept:off")

testmodule/providers/jsonrpc/testJsonRpcSubscriptions.nim

@@ -46,7 +46,7 @@ template subscriptionTests(subscriptions, client) =
     var count = 0
     proc callback(blck: Block) =
       inc count
-    let subscription = await subscriptions.subscribeBlocks(callback)
+    discard await subscriptions.subscribeBlocks(callback)
     discard await client.call("evm_mine", newJArray())
     check eventually count > 0
     await subscriptions.close()

testmodule/testContracts.nim

@@ -13,7 +13,7 @@ type
   TestToken = ref object of Erc20Token
 
 method mint(token: TestToken, holder: Address, amount: UInt256): ?TransactionResponse {.base, contract.}
-method myBalance(token: TestToken): UInt256 {.contract, view.}
+method myBalance(token: TestToken): UInt256 {.base, contract, view.}
 
 for url in ["ws://localhost:8545", "http://localhost:8545"]:
 

testmodule/testErc20.nim

@@ -5,8 +5,6 @@ import pkg/stint
 import pkg/ethers
 import pkg/ethers/erc20
 import ./hardhat
-import ./miner
-import ./mocks
 
 type
   TestToken = ref object of Erc20Token
@@ -17,7 +15,7 @@ for url in ["ws://localhost:8545", "http://localhost:8545"]:
 
   suite "ERC20 (" & url & ")":
 
-    var token, token1: Erc20Token
+    var token: Erc20Token
     var testToken: TestToken
     var provider: JsonRpcProvider
     var snapshot: JsonNode