Unify types with Geth

src/Nethermind/Ethereum.Basic.Test/TransactionTests.cs

@@ -73,7 +73,7 @@ private static TransactionTest Convert(TransactionTestJson testJson)
             Data = Bytes.FromHexString(testJson.Data),
             GasPrice = (UInt256)testJson.GasPrice,
             PrivateKey = new PrivateKey(testJson.Key),
-            Nonce = (UInt256)testJson.Nonce,
+            Nonce = testJson.Nonce,
             Signed = new Rlp(Bytes.FromHexString(testJson.Signed))
         };
         byte[] unsigned = Bytes.FromHexString(testJson.Unsigned);
@@ -92,9 +92,9 @@ private static TransactionTest Convert(TransactionTestJson testJson)
     private class TransactionTestJson
     {
         public string Key { get; set; }
-        public long Nonce { get; set; }
+        public ulong Nonce { get; set; }
         public long GasPrice { get; set; }
-        public long StartGas { get; set; }
+        public ulong StartGas { get; set; }
         public string To { get; set; }
         public long Value { get; set; }
         public string Data { get; set; }
@@ -106,9 +106,9 @@ private class TransactionTestJson
     public class TransactionTest
     {
         public PrivateKey PrivateKey { get; set; }
-        public UInt256 Nonce { get; set; }
+        public ulong Nonce { get; set; }
         public UInt256 GasPrice { get; set; }
-        public long StartGas { get; set; }
+        public ulong StartGas { get; set; }
         public Address To { get; set; }
         public UInt256 Value { get; set; }
         public byte[] Data { get; set; }

src/Nethermind/Ethereum.Difficulty.Test/DifficultyTestJson.cs

@@ -5,10 +5,10 @@ namespace Ethereum.Difficulty.Test
 {
     public class DifficultyTestJson
     {
-        public int ParentTimestamp { get; set; }
-        public int ParentDifficulty { get; set; }
-        public int CurrentTimestamp { get; set; }
-        public int CurrentBlockNumber { get; set; }
-        public int CurrentDifficulty { get; set; }
+        public ulong ParentTimestamp { get; set; }
+        public ulong ParentDifficulty { get; set; }
+        public ulong CurrentTimestamp { get; set; }
+        public ulong CurrentBlockNumber { get; set; }
+        public ulong CurrentDifficulty { get; set; }
     }
 }

src/Nethermind/Ethereum.Difficulty.Test/DifficultyTests.cs

@@ -13,14 +13,14 @@ public class DifficultyTests(
         ulong parentTimestamp,
         UInt256 parentDifficulty,
         ulong currentTimestamp,
-        long currentBlockNumber,
+        ulong currentBlockNumber,
         UInt256 currentDifficulty,
         bool parentHasUncles)
     {
         public ulong ParentTimestamp { get; set; } = parentTimestamp;
         public UInt256 ParentDifficulty { get; set; } = parentDifficulty;
         public ulong CurrentTimestamp { get; set; } = currentTimestamp;
-        public long CurrentBlockNumber { get; set; } = currentBlockNumber;
+        public ulong CurrentBlockNumber { get; set; } = currentBlockNumber;
         public bool ParentHasUncles { get; set; } = parentHasUncles;
         public UInt256 CurrentDifficulty { get; set; } = currentDifficulty;
         public string Name { get; set; } = name;

src/Nethermind/Ethereum.Difficulty.Test/TestsBase.cs

@@ -56,11 +56,11 @@ private static IEnumerable<DifficultyTests> ExtractHexTests(string fileName, Dic
         private static DifficultyTests ToTest(string fileName, string name, DifficultyTestJson json) =>
             new(fileName,
                 name,
-                (ulong)json.ParentTimestamp,
-                (ulong)json.ParentDifficulty,
-                (ulong)json.CurrentTimestamp,
+                json.ParentTimestamp,
+                json.ParentDifficulty,
+                json.CurrentTimestamp,
                 json.CurrentBlockNumber,
-                (ulong)json.CurrentDifficulty,
+                json.CurrentDifficulty,
                 false);
 
         private static UInt256 ToUInt256(string hex) => Bytes.FromHexString(hex.Replace("0x", "0")).ToUInt256();
@@ -71,7 +71,7 @@ private static DifficultyTests ToTest(string fileName, string name, DifficultyTe
                 (ulong)ToUInt256(json.ParentTimestamp),
                 ToUInt256(json.ParentDifficulty),
                 (ulong)ToUInt256(json.CurrentTimestamp),
-                (long)ToUInt256(json.CurrentBlockNumber),
+                (ulong)ToUInt256(json.CurrentBlockNumber),
                 ToUInt256(json.CurrentDifficulty),
                 HasUncles(json.ParentUncles));
 

src/Nethermind/Ethereum.Test.Base/AccountState.cs

@@ -10,7 +10,7 @@ public class AccountState
     {
         public byte[] Code { get; set; } = [];
         public UInt256 Balance { get; set; }
-        public UInt256 Nonce { get; set; }
+        public ulong Nonce { get; set; }
         public Dictionary<UInt256, byte[]> Storage { get; set; } = [];
     }
 }

src/Nethermind/Ethereum.Test.Base/GeneralStateTest.cs

@@ -24,8 +24,8 @@ public class GeneralStateTest : EthereumTest
         public UInt256 CurrentDifficulty { get; set; }
 
         public UInt256? CurrentBaseFee { get; set; }
-        public long CurrentGasLimit { get; set; }
-        public long CurrentNumber { get; set; }
+        public ulong CurrentGasLimit { get; set; }
+        public ulong CurrentNumber { get; set; }
         public ulong CurrentTimestamp { get; set; }
         public Hash256? PreviousHash { get; set; }
         public Dictionary<Address, AccountState> Pre { get; set; }

src/Nethermind/Ethereum.Test.Base/GeneralStateTestEnvJson.cs

@@ -11,8 +11,8 @@ public class GeneralStateTestEnvJson
     {
         public Address CurrentCoinbase { get; set; }
         public UInt256 CurrentDifficulty { get; set; }
-        public long CurrentGasLimit { get; set; }
-        public long CurrentNumber { get; set; }
+        public ulong CurrentGasLimit { get; set; }
+        public ulong CurrentNumber { get; set; }
         public ulong CurrentTimestamp { get; set; }
         public UInt256? CurrentBaseFee { get; set; }
         public Hash256 PreviousHash { get; set; }

src/Nethermind/Ethereum.Test.Base/JsonToEthereumTest.cs

@@ -24,13 +24,19 @@ namespace Ethereum.Test.Base
 {
     public static class JsonToEthereumTest
     {
+        private static ulong ParseULong(string? hex) =>
+            Bytes.FromHexString(hex).ToULongFromBigEndianByteArrayWithoutLeadingZeros();
+
+        private static ulong? ParseULongNullable(string? hex) =>
+            hex is null ? null : (ulong?)Bytes.FromHexString(hex).ToULongFromBigEndianByteArrayWithoutLeadingZeros();
+
         private static ForkActivation TransitionForkActivation(string transitionInfo)
         {
             const string timestampPrefix = "Time";
             const char kSuffix = 'k';
             if (!transitionInfo.StartsWith(timestampPrefix))
             {
-                return new ForkActivation(int.Parse(transitionInfo));
+                return new ForkActivation(ulong.Parse(transitionInfo));
             }
 
             transitionInfo = transitionInfo.Remove(0, timestampPrefix.Length);
@@ -55,22 +61,22 @@ public static BlockHeader Convert(TestBlockHeaderJson? headerJson)
                 new Hash256(headerJson.UncleHash),
                 new Address(headerJson.Coinbase),
                 Bytes.FromHexString(headerJson.Difficulty).ToUInt256(),
-                (long)Bytes.FromHexString(headerJson.Number).ToUInt256(),
-                (long)Bytes.FromHexString(headerJson.GasLimit).ToUnsignedBigInteger(),
-                (ulong)Bytes.FromHexString(headerJson.Timestamp).ToUnsignedBigInteger(),
+                ParseULong(headerJson.Number),
+                ParseULong(headerJson.GasLimit),
+                ParseULong(headerJson.Timestamp),
                 Bytes.FromHexString(headerJson.ExtraData),
-                headerJson.BlobGasUsed is null ? null : (ulong)Bytes.FromHexString(headerJson.BlobGasUsed).ToUnsignedBigInteger(),
-                headerJson.ExcessBlobGas is null ? null : (ulong)Bytes.FromHexString(headerJson.ExcessBlobGas).ToUnsignedBigInteger(),
+                ParseULongNullable(headerJson.BlobGasUsed),
+                ParseULongNullable(headerJson.ExcessBlobGas),
                 headerJson.ParentBeaconBlockRoot is null ? null : new Hash256(headerJson.ParentBeaconBlockRoot),
                 headerJson.RequestsHash is null ? null : new Hash256(headerJson.RequestsHash),
-                headerJson.SlotNumber is null ? null : (ulong)Bytes.FromHexString(headerJson.SlotNumber).ToUnsignedBigInteger()
+                headerJson.SlotNumber is null ? null : ParseULong(headerJson.SlotNumber)
             )
             {
                 Bloom = new Bloom(Bytes.FromHexString(headerJson.Bloom)),
-                GasUsed = (long)Bytes.FromHexString(headerJson.GasUsed).ToUnsignedBigInteger(),
+                GasUsed = ParseULong(headerJson.GasUsed),
                 Hash = new Hash256(headerJson.Hash),
                 MixHash = new Hash256(headerJson.MixHash),
-                Nonce = (ulong)Bytes.FromHexString(headerJson.Nonce).ToUnsignedBigInteger(),
+                Nonce = ParseULong(headerJson.Nonce),
                 ReceiptsRoot = new Hash256(headerJson.ReceiptTrie),
                 StateRoot = new Hash256(headerJson.StateRoot),
                 TxRoot = new Hash256(headerJson.TransactionsTrie),
@@ -80,7 +86,7 @@ public static BlockHeader Convert(TestBlockHeaderJson? headerJson)
 
             if (headerJson.BaseFeePerGas is not null)
             {
-                header.BaseFeePerGas = (ulong)Bytes.FromHexString(headerJson.BaseFeePerGas).ToUnsignedBigInteger();
+                header.BaseFeePerGas = ParseULong(headerJson.BaseFeePerGas);
             }
 
             return header;
@@ -238,9 +244,9 @@ public static Transaction Convert(LegacyTransactionJson transactionJson)
             Transaction transaction = new()
             {
                 Value = transactionJson.Value,
-                GasLimit = transactionJson.GasLimit,
+                GasLimit = (ulong)transactionJson.GasLimit,
                 GasPrice = transactionJson.GasPrice,
-                Nonce = transactionJson.Nonce,
+                Nonce = (ulong)transactionJson.Nonce,
                 To = transactionJson.To,
                 Data = transactionJson.Data,
                 Signature = new Signature(transactionJson.R, transactionJson.S, transactionJson.V)

src/Nethermind/Ethereum.Test.Base/TestBlockhashProvider.cs

@@ -13,10 +13,15 @@ namespace Ethereum.Test.Base
 {
     public class TestBlockhashProvider : IBlockhashProvider
     {
-        public Hash256? GetBlockhash(BlockHeader currentBlock, long number, IReleaseSpec? spec)
+        public Hash256? GetBlockhash(BlockHeader currentBlock, ulong number, IReleaseSpec? spec)
         {
-            long depth = currentBlock.Number - number;
-            if (depth <= 0 || depth > BlockhashProvider.MaxDepth)
+            if (number >= currentBlock.Number)
+            {
+                return null;
+            }
+
+            ulong depth = currentBlock.Number - number;
+            if (depth > BlockhashProvider.MaxDepth)
             {
                 return null;
             }

src/Nethermind/Ethereum.Test.Base/TransactionJson.cs

@@ -11,11 +11,11 @@ public class TransactionJson
         public TxType Type { get; set; }
         public Address Sender { get; set; }
         public byte[][]? Data { get; set; }
-        public long[]? GasLimit { get; set; }
+        public ulong[]? GasLimit { get; set; }
         public UInt256? GasPrice { get; set; }
         public UInt256? MaxFeePerGas { get; set; }
         public UInt256? MaxPriorityFeePerGas { get; set; }
-        public UInt256 Nonce { get; set; }
+        public ulong Nonce { get; set; }
         public Address? To { get; set; }
         public UInt256[]? Value { get; set; }
         public byte[]? SecretKey { get; set; }

src/Nethermind/Ethereum.Transaction.Test/TransactionJsonTest.cs

@@ -29,7 +29,7 @@ public void Can_load_access_lists()
         TransactionJson txJson = serializer.Deserialize<TransactionJson>(lists);
         txJson.SecretKey = TestItem.PrivateKeyA.KeyBytes;
         txJson.Value = new UInt256[1];
-        txJson.GasLimit = new long[1];
+        txJson.GasLimit = new ulong[1];
         txJson.Data = new byte[1][];
         Assert.That(txJson.AccessLists, Is.Not.Null);
         Assert.That(txJson.AccessLists[0][0].Address, Is.EqualTo(new Address("0x0001020304050607080900010203040506070809")));
@@ -62,7 +62,7 @@ public void Amsterdam_state_test_without_env_slot_number_defaults_to_zero()
             .WithChainId(1)
             .WithGasPrice(0x10)
             .WithGasLimit(0x100000)
-            .WithNonce(UInt256.Zero)
+            .WithNonce(0UL)
             .To(contract)
             .WithValue(0)
             .SignedAndResolved(senderKey)
@@ -122,7 +122,7 @@ public void Invalid_pre_berlin_access_list_tx_with_empty_list_preserves_prestate
             .WithAccessList(AccessList.Empty)
             .WithGasLimit(100_000)
             .WithGasPrice(10)
-            .WithNonce(UInt256.Zero)
+            .WithNonce(0UL)
             .To(recipient)
             .WithValue(0)
             .SignedAndResolved(TestItem.PrivateKeyA)
@@ -146,14 +146,14 @@ public void Invalid_pre_berlin_access_list_tx_with_empty_list_preserves_prestate
             {
                 [recipient] = new()
                 {
-                    Nonce = UInt256.One,
+                    Nonce = 1UL,
                     Balance = UInt256.Zero,
                     Code = [0x60, 0x01, 0x60, 0x00, 0x55],  // PUSH1 1 PUSH1 0 SSTORE
                     Storage = new() { [UInt256.Zero] = new UInt256(0xdeadbeef).ToBigEndian() }
                 },
                 [sender] = new()
                 {
-                    Nonce = UInt256.Zero,
+                    Nonce = 0UL,
                     Balance = UInt256.Parse("1000000000000000000000"),
                     Code = [],
                     Storage = []

src/Nethermind/Ethereum.Transaction.Test/TransactionTests.cs

@@ -58,9 +58,9 @@ private static TransactionTest CreateTest(string network, string name, Transacti
         {
             BlockNumber = Bytes.FromHexString(testJson.BlockNumber).ToUInt256(),
             Data = Bytes.FromHexString(transactionJson.Data),
-            GasLimit = Bytes.FromHexString(transactionJson.GasLimit).ToUInt256(),
+            GasLimit = Bytes.FromHexString(transactionJson.GasLimit).ToULongFromBigEndianByteArrayWithoutLeadingZeros(),
             GasPrice = Bytes.FromHexString(transactionJson.GasPrice).ToUInt256(),
-            Nonce = Bytes.FromHexString(transactionJson.Nonce).ToUInt256(),
+            Nonce = Bytes.FromHexString(transactionJson.Nonce).ToULongFromBigEndianByteArrayWithoutLeadingZeros(),
             R = Bytes.FromHexString(transactionJson.R).ToUInt256(),
             S = Bytes.FromHexString(transactionJson.S).ToUInt256(),
             V = Bytes.FromHexString(transactionJson.V)[0],
@@ -99,7 +99,7 @@ private static void RunTest(TransactionTest test, IReleaseSpec spec)
             {
                 Assert.That(transaction.Value, Is.EqualTo(validTest.Value), "value");
                 Assert.That(transaction.Data.AsArray(), Is.EqualTo(validTest.Data), "data");
-                Assert.That(transaction.GasLimit, Is.EqualTo(validTest.GasLimit.ToInt64(null)), "gasLimit");
+                Assert.That(transaction.GasLimit, Is.EqualTo(validTest.GasLimit), "gasLimit");
                 Assert.That(transaction.GasPrice, Is.EqualTo(validTest.GasPrice), "gasPrice");
                 Assert.That(transaction.Nonce, Is.EqualTo(validTest.Nonce), "nonce");
                 Assert.That(transaction.To, Is.EqualTo(validTest.To), "to");
@@ -154,9 +154,9 @@ public class ValidTransactionTest(string network, string name, string rlp)
     {
         public Address Sender { get; set; }
         public UInt256 BlockNumber { get; set; }
-        public UInt256 Nonce { get; set; }
+        public ulong Nonce { get; set; }
         public UInt256 GasPrice { get; set; }
-        public UInt256 GasLimit { get; set; }
+        public ulong GasLimit { get; set; }
         public Address To { get; set; }
         public UInt256 Value { get; set; }
         public byte V { get; set; }

src/Nethermind/Nethermind.Api/IInitConfig.cs

@@ -67,7 +67,7 @@ public interface IInitConfig : IConfig
     string RpcDbUrl { get; set; }
 
     [ConfigItem(Description = "The hint on the max memory limit, in bytes, to configure the database and networking memory allocations.", DefaultValue = "null")]
-    long? MemoryHint { get; set; }
+    ulong? MemoryHint { get; set; }
 
     [ConfigItem(Description = "The maximum number of bad blocks observed on the network that will be stored on disk.", DefaultValue = "100")]
     long? BadBlocksStored { get; set; }
@@ -85,7 +85,7 @@ public interface IInitConfig : IConfig
     INodeStorage.KeyScheme StateDbKeyScheme { get; set; }
 
     [ConfigItem(Description = "[TECHNICAL] Exit when block number is reached. Useful for scripting and testing.", DefaultValue = "null", HiddenFromDocs = true)]
-    long? ExitOnBlockNumber { get; set; }
+    ulong? ExitOnBlockNumber { get; set; }
 
     [ConfigItem(Description = "[TECHNICAL] Exit when invalid block is triggered. Useful for scripting and testing.", DefaultValue = "null", HiddenFromDocs = true)]
     bool ExitOnInvalidBlock { get; set; }

src/Nethermind/Nethermind.Api/InitConfig.cs

@@ -30,12 +30,12 @@ public class InitConfig : IInitConfig
         public DumpOptions AutoDump { get; set; } = DumpOptions.Default;
 
         public string RpcDbUrl { get; set; } = string.Empty;
-        public long? MemoryHint { get; set; }
+        public ulong? MemoryHint { get; set; }
         public long? BadBlocksStored { get; set; } = 100;
         public bool DisableGcOnNewPayload { get; set; } = true;
         public bool DisableMallocOpts { get; set; } = false;
         public INodeStorage.KeyScheme StateDbKeyScheme { get; set; } = INodeStorage.KeyScheme.Current;
-        public long? ExitOnBlockNumber { get; set; } = null;
+        public ulong? ExitOnBlockNumber { get; set; } = null;
         public bool ExitOnInvalidBlock { get; set; } = false;
         public int BackgroundTaskConcurrency { get; set; } = 2;
         public int BackgroundTaskMaxNumber { get; set; } = 2048;

src/Nethermind/Nethermind.AuRa.Test/AuRaAdditionalBlockProcessorFactoryTests.cs

@@ -52,7 +52,7 @@ public void returns_correct_validator_type(AuRaParameters.ValidatorType validato
             {
                 ValidatorType = validatorType,
                 Addresses = new[] { Address.Zero },
-                Validators = new Dictionary<long, AuRaParameters.Validator>()
+                Validators = new Dictionary<ulong, AuRaParameters.Validator>()
                 {
                     {
                         0, new AuRaParameters.Validator()