Update to nim 2 x

.github/workflows/ci.yml

@@ -13,7 +13,7 @@ jobs:
     timeout-minutes: 30
     strategy:
       matrix:
-        nim: [1.6.20, stable]
+        nim: [2.0.14]
     steps:
     - name: Checkout
       uses: actions/checkout@v4
@@ -39,7 +39,7 @@ jobs:
       run: npm start &
 
     - name: Build
-      run: nimble install -y
+      run: nimble install -y --maximumtaggedversions=2
 
     - name: Test
       run: nimble test -y

Readme.md

@@ -14,7 +14,13 @@ Use the [Nimble][2] package manager to add `ethers` to an existing
 project. Add the following to its .nimble file:
 
 ```nim
-requires "ethers >= 1.0.0 & < 2.0.0"
+requires "ethers >= 1.1.0 & < 2.0.0"
+```
+
+To avoid conflicts with previous versions of `contractabi`, use the following command to install dependencies:
+
+```bash
+nimble install --maximumtaggedversions=2
 ```
 
 Usage

config.nims

@@ -1,7 +1,13 @@
 --styleCheck:usages
---styleCheck:error
+# Disable styleCheck temporarily because Nim 2.x is checking that 
+# getopt is used instead of  
+# https://github.com/status-im/nim-testutils/pull/54/commits/a1b07a11dd6a0c537a72e5ebf70df438c80f920a
+#--styleCheck:error
 
 # begin Nimble config (version 1)
 when fileExists("nimble.paths"):
   include "nimble.paths"
 # end Nimble config
+
+when (NimMajor, NimMinor) >= (2, 0):
+  --mm:refc

ethers.nimble

@@ -1,18 +1,18 @@
-version = "1.0.0"
+version = "1.1.0"
 author = "Nim Ethers Authors"
 description = "library for interacting with Ethereum"
 license = "MIT"
 
-requires "nim >= 1.6.0"
+requires "nim >= 2.0.14"
 requires "chronicles >= 0.10.3 & < 0.11.0"
-requires "chronos >= 4.0.0 & < 4.1.0"
-requires "contractabi >= 0.6.0 & < 0.7.0"
+requires "chronos >= 4.0.4 & < 4.1.0"
+requires "contractabi >= 0.7.0 & < 0.8.0"
 requires "questionable >= 0.10.2 & < 0.11.0"
 requires "json_rpc >= 0.5.0 & < 0.6.0"
 requires "serde >= 1.2.1 & < 1.3.0"
-requires "stint >= 0.8.0 & < 0.9.0"
+requires "stint >= 0.8.1 & < 0.9.0"
 requires "stew >= 0.2.0 & < 0.3.0"
-requires "https://github.com/codex-storage/nim-eth-versioned >= 1.0.0 & < 2.0.0"
+requires "eth >= 0.5.0 & < 0.6.0"
 
 task test, "Run the test suite":
   # exec "nimble install -d -y"

ethers/providers/jsonrpc.nim

@@ -1,7 +1,7 @@
 import std/tables
 import std/uri
 import pkg/chronicles
-import pkg/eth/common/eth_types_json_serialization
+import pkg/eth/common/eth_types except Block, Log, Address, Transaction
 import pkg/json_rpc/rpcclient
 import pkg/json_rpc/errors
 import pkg/serde

ethers/signers/wallet.nim

@@ -27,7 +27,7 @@ type Wallet* = ref object of Signer
 
 proc new*(_: type Wallet, privateKey: PrivateKey): Wallet =
   let publicKey = privateKey.toPublicKey()
-  let address = Address.init(publicKey.toCanonicalAddress())
+  let address = Address(publicKey.toCanonicalAddress())
   Wallet(privateKey: privateKey, publicKey: publicKey, address: address)
 
 proc new*(_: type Wallet, privateKey: PrivateKey, provider: Provider): Wallet =
@@ -53,13 +53,13 @@ proc createRandom*(_: type Wallet): Wallet =
   result = Wallet()
   result.privateKey = PrivateKey.random(getRng()[])
   result.publicKey = result.privateKey.toPublicKey()
-  result.address = Address.init(result.publicKey.toCanonicalAddress())
+  result.address = Address(result.publicKey.toCanonicalAddress())
 
 proc createRandom*(_: type Wallet, provider: Provider): Wallet =
   result = Wallet()
   result.privateKey = PrivateKey.random(getRng()[])
   result.publicKey = result.privateKey.toPublicKey()
-  result.address = Address.init(result.publicKey.toCanonicalAddress())
+  result.address = Address(result.publicKey.toCanonicalAddress())
   result.provider = some provider
 
 method provider*(wallet: Wallet): Provider {.gcsafe, raises: [SignerError].} =

ethers/signers/wallet/signing.nim

@@ -6,6 +6,7 @@ import ../../basics
 import ../../transaction as ethers
 import ../../provider
 import ./error
+from pkg/eth/common/eth_types import EthAddress
 
 type
   Transaction = ethers.Transaction
@@ -26,15 +27,16 @@ func toSignableTransaction(transaction: Transaction): SignableTransaction =
   signable.nonce = nonce.truncate(uint64)
   signable.chainId = ChainId(chainId.truncate(uint64))
   signable.gasLimit = GasInt(gasLimit.truncate(uint64))
-  signable.to = some EthAddress(transaction.to)
+
+  signable.to = Opt.some(EthAddress(transaction.to))
   signable.value = transaction.value
   signable.payload = transaction.data
 
   if maxFee =? transaction.maxFee and
      maxPriorityFee =? transaction.maxPriorityFee:
     signable.txType = TxEip1559
-    signable.maxFee = GasInt(maxFee.truncate(uint64))
-    signable.maxPriorityFee = GasInt(maxPriorityFee.truncate(uint64))
+    signable.maxFeePerGas = GasInt(maxFee.truncate(uint64))
+    signable.maxPriorityFeePerGas = GasInt(maxPriorityFee.truncate(uint64))
   elif gasPrice =? transaction.gasPrice:
     signable.txType = TxLegacy
     signable.gasPrice = GasInt(gasPrice.truncate(uint64))
@@ -48,17 +50,17 @@ func sign(key: PrivateKey, transaction: SignableTransaction): seq[byte] =
 
   # Temporary V value, used to signal to the hashing function
   # that we'd like to use an EIP-155 signature
-  transaction.V = int64(uint64(transaction.chainId)) * 2 + 35
+  transaction.V = uint64(transaction.chainId) * 2 + 35
 
   let hash = transaction.txHashNoSignature().data
   let signature = key.sign(SkMessage(hash)).toRaw()
 
   transaction.R = UInt256.fromBytesBE(signature[0..<32])
   transaction.S = UInt256.fromBytesBE(signature[32..<64])
-  transaction.V = int64(signature[64])
+  transaction.V = uint64(signature[64])
 
   if transaction.txType == TxLegacy:
-    transaction.V += int64(uint64(transaction.chainId)) * 2 + 35
+    transaction.V += uint64(transaction.chainId) * 2 + 35
 
   rlp.encode(transaction)