Ensure that no unexpected exceptions are raised

ethers.nimble

@@ -6,6 +6,7 @@ license = "MIT"
 requires "chronos >= 3.0.0 & < 4.0.0"
 requires "contractabi >= 0.4.0 & < 0.5.0"
 requires "questionable >= 0.10.2 & < 0.11.0"
+requires "upraises >= 0.1.0 & < 0.2.0"
 requires "json_rpc"
 requires "stint"
 requires "stew"

ethers/address.nim

@@ -1,5 +1,8 @@
 import pkg/stew/byteutils
 import pkg/questionable
+import pkg/upraises
+
+push: {.upraises: [].}
 
 type
   Address* = distinct array[20, byte]

ethers/basics.nim

@@ -1,9 +1,11 @@
 import pkg/chronos
 import pkg/questionable
 import pkg/stint
+import pkg/upraises
 import ./address
 
 export chronos
-export address
 export questionable
 export stint
+export upraises
+export address

ethers/provider.nim

@@ -2,6 +2,8 @@ import ./basics
 
 export basics
 
+push: {.upraises: [].}
+
 type
   Provider* = ref object of RootObj
 

ethers/providers/jsonrpc.nim

@@ -7,6 +7,8 @@ import ./rpccalls
 export basics
 export provider
 
+push: {.upraises: [].}
+
 type JsonRpcProvider* = ref object of Provider
   client: Future[RpcClient]