Update to latest contractabi

.tool-versions

@@ -1 +1 @@
-nim 1.6.0
+nim 1.6.2

nitro.nimble

@@ -7,7 +7,7 @@ requires "nim >= 1.2.6 & < 2.0.0"
 requires "nimcrypto >= 0.5.4 & < 0.6.0"
 requires "questionable >= 0.10.1 & < 0.11.0"
 requires "upraises >= 0.1.0 & < 0.2.0"
-requires "https://github.com/status-im/nim-contract-abi >= 0.3.0 & < 0.4.0"
+requires "contractabi >= 0.4.1 & < 0.5.0"
 requires "secp256k1"
 requires "stint"
 requires "stew"

nitro/basics/ethaddress.nim

@@ -1,23 +1,12 @@
 import std/hashes
-import pkg/questionable
-import pkg/questionable/results
-import pkg/stew/byteutils
+import pkg/contractabi/address
 
-export questionable
+export address
 
-type EthAddress* = distinct array[20, byte]
+type EthAddress* = Address
 
 func zero*(_: type EthAddress): EthAddress =
   EthAddress.default
 
-func toArray*(address: EthAddress): array[20, byte] =
-  array[20, byte](address)
-
-func `$`*(a: EthAddress): string =
-  a.toArray().toHex()
-
-func parse*(_: type EthAddress, hex: string): ?EthAddress =
-  EthAddress(array[20, byte].fromHex(hex)).catch.option
-
-proc `==`*(a, b: EthAddress): bool {.borrow.}
-proc `hash`*(a: EthAddress): Hash {.borrow.}
+proc `hash`*(a: EthAddress): Hash =
+  hash(a.toArray)

nitro/json.nim

@@ -52,7 +52,7 @@ func initFromJson*(bytes: var seq[byte], node: JsonNode, _: var string) =
 
 func initFromJson*(address: var EthAddress, node: JsonNode, _: var string) =
   node.expectKind(JString)
-  without parsed =? EthAddress.parse(node.getStr):
+  without parsed =? EthAddress.init(node.getStr):
     raise newException(ValueError, "invalid ethereum address")
   address = parsed
 

nitro/protocol/abi.nim

@@ -6,10 +6,5 @@ push: {.upraises:[].}
 export basics
 export contractabi
 
-func encode*(encoder: var AbiEncoder, address: EthAddress) =
-  var padded: array[32, byte]
-  padded[12..<32] = address.toArray
-  encoder.write(padded)
-
 func encode*(encoder: var AbiEncoder, destination: Destination) =
   encoder.write(destination.toArray)

tests/nitro/protocol/testChannel.nim

@@ -17,7 +17,7 @@ suite "channel definition":
       chainId: 9001.u256,
       nonce: 1,
       participants: @[
-        !EthAddress.parse("24b905Dcc8A11C0FE57C2592f3D25f0447402C10")
+        !EthAddress.init("24b905Dcc8A11C0FE57C2592f3D25f0447402C10")
       ]
     )
     let expected = !Destination.parse(

tests/nitro/protocol/testOutcome.nim

@@ -61,7 +61,7 @@ suite "outcome":
     let outcome = Outcome(@[
       AssetOutcome(
         kind: allocationType,
-        assetHolder: !EthAddress.parse(
+        assetHolder: !EthAddress.init(
           "1E90B49563da16D2537CA1Ddd9b1285279103D93"
         ),
         allocation: Allocation(@[
@@ -75,7 +75,7 @@ suite "outcome":
       ),
       AssetOutcome(
         kind: guaranteeType,
-        assetHolder: !EthAddress.parse(
+        assetHolder: !EthAddress.init(
           "1E90B49563da16D2537CA1Ddd9b1285279103D93"
         ),
         guarantee: Guarantee(

tests/nitro/protocol/testSignature.nim

@@ -40,7 +40,7 @@ suite "signature":
         chainId: 0x1.u256,
         nonce: 1,
         participants: @[
-          !EthAddress.parse("0x8a64E10FF40Bc9C90EA5750313dB5e036495c10E")
+          !EthAddress.init("0x8a64E10FF40Bc9C90EA5750313dB5e036495c10E")
         ]
       ),
       outcome: Outcome(@[]),

tests/nitro/protocol/testState.nim

@@ -46,7 +46,7 @@ suite "state":
         chainId: 0x1.u256,
         nonce: 1,
         participants: @[
-          !EthAddress.parse("DBE821484648c73C1996Da25f2355342B9803eBD")
+          !EthAddress.init("DBE821484648c73C1996Da25f2355342B9803eBD")
         ]
       ),
       outcome: Outcome(@[]),