public ResultWrapper <BigInteger?> eth_estimateGas(TransactionForRpc transactionCall)
{
try
{
_readerWriterLockSlim.EnterWriteLock();
Block headBlock = _blockchainBridge.RetrieveHeadBlock();
if (transactionCall.Gas == null)
{
transactionCall.Gas = headBlock.GasLimit;
}
long result = _blockchainBridge.EstimateGas(headBlock, transactionCall.ToTransaction());
return(ResultWrapper <BigInteger?> .Success(result));
}
finally
{
_readerWriterLockSlim.ExitWriteLock();
}
}
public void Eth_get_block_by_number_empty_param()
{
IBlockchainBridge bridge = Substitute.For <IBlockchainBridge>();
bridge.FindBlock(Arg.Any <Keccak>(), Arg.Any <bool>()).Returns(Build.A.Block.WithTotalDifficulty(0).WithTransactions(Build.A.Transaction.TestObject).TestObject);
bridge.RetrieveHeadBlock().Returns(Build.A.Block.WithTotalDifficulty(0).WithTransactions(Build.A.Transaction.TestObject).TestObject);
bridge.Head.Returns(Build.A.BlockHeader.TestObject);
IEthModule module = new EthModule(NullLogManager.Instance, bridge);
string serialized = RpcTest.TestSerializedRequest(module, "eth_getBlockByNumber", "", "true");
Assert.AreEqual("{\"id\":\"0x43\",\"jsonrpc\":\"2.0\",\"result\":null,\"error\":{\"code\":-32602,\"message\":\"Incorrect parameters count, expected: 2, actual: 1\",\"data\":null}}", serialized);
}
public void Eth_get_block_by_number()
{
IBlockchainBridge bridge = Substitute.For <IBlockchainBridge>();
bridge.FindBlock(Arg.Any <Keccak>(), Arg.Any <bool>()).Returns(Build.A.Block.WithTotalDifficulty(0).WithTransactions(Build.A.Transaction.TestObject).TestObject);
bridge.RetrieveHeadBlock().Returns(Build.A.Block.WithTotalDifficulty(0).WithTransactions(Build.A.Transaction.TestObject).TestObject);
bridge.Head.Returns(Build.A.BlockHeader.TestObject);
IEthModule module = new EthModule(NullLogManager.Instance, bridge);
string serialized = RpcTest.TestSerializedRequest(module, "eth_getBlockByNumber", "latest", "true");
Assert.AreEqual("{\"id\":\"0x43\",\"jsonrpc\":\"2.0\",\"result\":{\"number\":\"0x0\",\"hash\":\"0xa2a9f03b9493046696099d27b2612b99497aa1f392ec966716ab393c715a5bb6\",\"parentHash\":\"0xff483e972a04a9a62bb4b7d04ae403c615604e4090521ecc5bb7af67f71be09c\",\"nonce\":\"0x3e8\",\"mixHash\":\"0x2ba5557a4c62a513c7e56d1bf13373e0da6bec016755483e91589fe1c6d212e2\",\"sha3Uncles\":\"0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347\",\"logsBloom\":\"0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\",\"transactionsRoot\":\"0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421\",\"stateRoot\":\"0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421\",\"receiptsRoot\":\"0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421\",\"miner\":\"0x0000000000000000000000000000000000000000\",\"difficulty\":\"0xf4240\",\"totalDifficulty\":\"0x0\",\"extraData\":\"0x010203\",\"size\":\"0x0\",\"gasLimit\":\"0x3d0900\",\"gasUsed\":\"0x0\",\"timestamp\":\"0xf4240\",\"transactions\":[{\"hash\":null,\"nonce\":\"0x0\",\"blockHash\":\"0xa2a9f03b9493046696099d27b2612b99497aa1f392ec966716ab393c715a5bb6\",\"blockNumber\":\"0x0\",\"transactionIndex\":\"0x0\",\"from\":null,\"to\":\"0x0000000000000000000000000000000000000000\",\"value\":\"0x1\",\"gasPrice\":\"0x1\",\"gas\":\"0x5208\",\"data\":\"0x\"}],\"transactionHashes\":null,\"uncles\":[]}}", serialized);
}
public void Eth_get_block_by_number_with_number_bad_number()
{
IBlockchainBridge bridge = Substitute.For <IBlockchainBridge>();
bridge.FindBlock(Arg.Any <UInt256>()).Returns(Build.A.Block.WithTotalDifficulty(0).WithTransactions(Build.A.Transaction.TestObject).TestObject);
bridge.RetrieveHeadBlock().Returns(Build.A.Block.WithTotalDifficulty(0).WithTransactions(Build.A.Transaction.TestObject).TestObject);
bridge.Head.Returns(Build.A.BlockHeader.TestObject);
IEthModule module = new EthModule(new EthereumJsonSerializer(), Substitute.For <IConfigProvider>(), NullLogManager.Instance, bridge);
string serialized = RpcTest.TestSerializedRequest(module, "eth_getBlockByNumber", "'0x1234567890123456789012345678901234567890123456789012345678901234567890'", "true");
Assert.AreEqual("{\"id\":67,\"jsonrpc\":\"2.0\",\"result\":null}", serialized);
}
private ResultWrapper <Core.Block> GetBlock(BlockParameter blockParameter)
{
switch (blockParameter.Type)
{
case BlockParameterType.Pending:
var pending = _blockchainBridge.FindBlock(_blockchainBridge.BestSuggested.Hash, false);
return(ResultWrapper <Core.Block> .Success(pending)); // TODO: a pending block for sealEngine, work in progress
case BlockParameterType.Latest:
return(ResultWrapper <Core.Block> .Success(_blockchainBridge.RetrieveHeadBlock()));
case BlockParameterType.Earliest:
var genesis = _blockchainBridge.RetrieveGenesisBlock();
return(ResultWrapper <Core.Block> .Success(genesis));
case BlockParameterType.BlockId:
if (blockParameter.BlockId?.Value == null)
{
return(ResultWrapper <Core.Block> .Fail($"Block id is required for {BlockParameterType.BlockId}", ErrorType.InvalidParams));
}
var value = blockParameter.BlockId.AsNumber();
if (!value.HasValue)
{
return(ResultWrapper <Core.Block> .Fail("Invalid block id", ErrorType.InvalidParams));
}
var block = _blockchainBridge.FindBlock(new UInt256(value.Value));
if (block == null)
{
return(ResultWrapper <Core.Block> .Fail($"Cannot find block for {value.Value}", ErrorType.NotFound));
}
return(ResultWrapper <Core.Block> .Success(block));
default:
throw new Exception($"BlockParameterType not supported: {blockParameter.Type}");
}
}
private ResultWrapper <Core.Block> GetBlock(BlockParameter blockParameter)
{
switch (blockParameter.Type)
{
case BlockParameterType.Pending:
var pending = _blockchainBridge.FindBlock(_blockchainBridge.BestSuggested.Hash, false);
return(ResultWrapper <Core.Block> .Success(pending)); // TODO: a pending block for sealEngine, work in progress
case BlockParameterType.Latest:
return(ResultWrapper <Core.Block> .Success(_blockchainBridge.RetrieveHeadBlock()));
case BlockParameterType.Earliest:
var genesis = _blockchainBridge.RetrieveGenesisBlock();
return(ResultWrapper <Core.Block> .Success(genesis));
case BlockParameterType.BlockId:
if (blockParameter.BlockId?.Value == null)
{
return(ResultWrapper <Core.Block> .Fail($"Block id is required for {BlockParameterType.BlockId}", ErrorType.InvalidParams));
}
var value = blockParameter.BlockId.GetValue();
if (!value.HasValue)
{
return(ResultWrapper <Core.Block> .Fail("Invalid block id", ErrorType.InvalidParams));
}
throw new NotImplementedException(); // TODO: TKS - discuss with me later, there was a rebuilt of BlockStore / Blockchain, work in progress now, so just commenting it out
// var block = _blockTree.FindBlock(value.Value);
// if (block == null)
// {
// return ResultWrapper<Core.Block>.Fail($"Cannot find block for {value.Value}", ErrorType.NotFound);
// }
// return ResultWrapper<Core.Block>.Success(block);
default:
throw new Exception($"BlockParameterType not supported: {blockParameter.Type}");
}
}