public void Query(
[Argument(
Name = "KV-STORE",
Description = KVStoreArgumentDescription)]
string kvStoreUri,
[Argument(
Name = "STATE-ROOT-HASH",
Description = "The state root hash to compare.")]
string stateRootHashHex,
[Argument(
Name = "STATE-KEY",
Description = "The key of the state to query.")]
string stateKey,
[FromService] IConfigurationService <ToolConfiguration> configurationService)
{
ToolConfiguration toolConfiguration = configurationService.Load();
kvStoreUri = ConvertKVStoreUri(kvStoreUri, toolConfiguration);
IKeyValueStore keyValueStore = LoadKVStoreFromURI(kvStoreUri);
var trie = new MerkleTrie(
keyValueStore,
HashDigest <SHA256> .FromString(stateRootHashHex));
byte[] stateKeyBytes = Encoding.UTF8.GetBytes(stateKey);
if (trie.TryGet(
stateKeyBytes,
out IValue? value) && value is { })
public void Export(
[Argument(
Name = "KV-STORE",
Description = KVStoreArgumentDescription)]
string kvStoreUri,
[Argument(
Name = "STATE-ROOT-HASH",
Description = "The state root hash to compare.")]
string stateRootHashHex,
[FromService] IConfigurationService <ToolConfiguration> configurationService)
{
ToolConfiguration toolConfiguration = configurationService.Load();
kvStoreUri = ConvertKVStoreUri(kvStoreUri, toolConfiguration);
IKeyValueStore keyValueStore = LoadKVStoreFromURI(kvStoreUri);
var trie = new MerkleTrie(
keyValueStore,
HashDigest <SHA256> .FromString(stateRootHashHex));
var codec = new Codec();
ImmutableDictionary <string, byte[]> decoratedStates = trie.ListAllStates()
.ToImmutableDictionary(
pair => Encoding.UTF8.GetString(pair.Key.ToArray()),
pair => codec.Encode(pair.Value));
Console.WriteLine(JsonSerializer.Serialize(decoratedStates));
}
public void Hash()
{
Currency currency = new Currency(ticker: "GOLD", decimalPlaces: 2, minter: AddressA);
HashDigest <SHA1> expected =
HashDigest <SHA1> .FromString("81446cd346c1be9e686835742bfd3772194dea21");
AssertBytesEqual(expected, currency.Hash);
currency = new Currency(
ticker: "NCG",
decimalPlaces: 8,
minters: ImmutableHashSet.Create(AddressA, AddressB)
);
expected = HashDigest <SHA1> .FromString("42ce3a098fe14084e89d3d4449f56126693aeed1");
AssertBytesEqual(expected, currency.Hash);
currency = new Currency(
ticker: "FOO",
decimalPlaces: 0,
minters: ImmutableHashSet <Address> .Empty
);
expected = HashDigest <SHA1> .FromString("801990ea2885bd51eebca0e826cc0e27f0917a9b");
AssertBytesEqual(expected, currency.Hash);
currency = new Currency(ticker: "BAR", decimalPlaces: 1, minter: null);
expected = HashDigest <SHA1> .FromString("da42781871890f1e1b7d6f49c7f2733d3ba7b8bd");
AssertBytesEqual(expected, currency.Hash);
}
public void Hash()
{
Currency currency = new Currency(ticker: "GOLD", minter: AddressA);
HashDigest <SHA1> expected =
HashDigest <SHA1> .FromString("2ce0b92ff1c5e5631d73370ad2c45920c1ba9755");
AssertBytesEqual(expected, currency.Hash);
currency = new Currency(
ticker: "NCG",
minters: ImmutableHashSet.Create(AddressA, AddressB)
);
expected = HashDigest <SHA1> .FromString("1c978d2f95370e73ffe640e85baa51a6514122a3");
AssertBytesEqual(expected, currency.Hash);
currency = new Currency(
ticker: "FOO",
minters: ImmutableHashSet <Address> .Empty
);
expected = HashDigest <SHA1> .FromString("fccaa58d80d8388190ece63718af395d14857f88");
AssertBytesEqual(expected, currency.Hash);
currency = new Currency(ticker: "BAR", minter: null);
expected = HashDigest <SHA1> .FromString("fd19100c874c062b73b9a93dbffeae7ae506ecd4");
AssertBytesEqual(expected, currency.Hash);
}
public void DeriveFrom()
{
byte[] foo = { 0x66, 0x6f, 0x6f }, bar = { 0x62, 0x61, 0x72 };
Assert.Equal(
HashDigest <SHA1> .FromString("0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33"),
HashDigest <SHA1> .DeriveFrom(foo)
);
Assert.Equal(
HashDigest <SHA1> .DeriveFrom(foo),
HashDigest <SHA1> .DeriveFrom(ImmutableArray.Create(foo))
);
Assert.Equal(
HashDigest <SHA1> .DeriveFrom(foo),
HashDigest <SHA1> .DeriveFrom(foo.AsSpan())
);
Assert.Equal(
HashDigest <SHA1> .FromString("62cdb7020ff920e5aa642c3d4066950dd1f01f4d"),
HashDigest <SHA1> .DeriveFrom(bar)
);
Assert.Equal(
HashDigest <MD5> .FromString("acbd18db4cc2f85cedef654fccc4a4d8"),
HashDigest <MD5> .DeriveFrom(foo)
);
Assert.Equal(
HashDigest <MD5> .FromString("37b51d194a7513e45b56f6524f2d51f2"),
HashDigest <MD5> .DeriveFrom(bar)
);
}
public BlockQuery()
{
Field <NonNullGraphType <ListGraphType <NonNullGraphType <BlockType <T> > > > >(
"blocks",
arguments: new QueryArguments(
new QueryArgument <BooleanGraphType>
{
Name = "desc",
DefaultValue = false,
},
new QueryArgument <IntGraphType>
{
Name = "offset",
DefaultValue = 0,
},
new QueryArgument <IntGraphType> {
Name = "limit"
},
new QueryArgument <BooleanGraphType>
{
Name = "excludeEmptyTxs",
DefaultValue = false,
},
new QueryArgument <AddressType> {
Name = "miner"
}
),
resolve: context =>
{
bool desc = context.GetArgument <bool>("desc");
long offset = context.GetArgument <long>("offset");
int?limit = context.GetArgument <int?>("limit", null);
bool excludeEmptyTxs = context.GetArgument <bool>("excludeEmptyTxs");
Address?miner = context.GetArgument <Address?>("miner", null);
return(Query <T> .ListBlocks(desc, offset, limit, excludeEmptyTxs, miner));
}
);
Field <BlockType <T> >(
"block",
arguments: new QueryArguments(
new QueryArgument <IdGraphType> {
Name = "hash"
}
),
resolve: context =>
{
HashDigest <SHA256> hash = HashDigest <SHA256> .FromString(
context.GetArgument <string>("hash"));
return(Query <T> .GetBlock(hash));
}
);
Name = "BlockQuery";
}
public BlocksQuery(BlockChain <T> chain)
{
Field <ListGraphType <BlockType <T> > >(
"blocks",
arguments: new QueryArguments(
new QueryArgument <BooleanGraphType>
{
Name = "desc",
DefaultValue = false,
},
new QueryArgument <IntGraphType>
{
Name = "offset",
DefaultValue = 0,
},
new QueryArgument <IntGraphType> {
Name = "limit"
},
new QueryArgument <BooleanGraphType>
{
Name = "empty",
DefaultValue = true,
}
),
resolve: context =>
{
bool desc = context.GetArgument <bool>("desc");
int offset = context.GetArgument <int>("offset");
int?limit = context.GetArgument <int?>("limit", null);
bool empty = context.GetArgument <bool>("empty");
return(ListBlocks(desc, offset, limit, empty));
}
);
Field <BlockType <T> >(
"block",
arguments: new QueryArguments(
new QueryArgument <IdGraphType> {
Name = "hash"
}
),
resolve: context =>
{
HashDigest <SHA256> hash = HashDigest <SHA256> .FromString(
context.GetArgument <string>("hash"));
return(_chain.Blocks[hash]);
}
);
_chain = chain;
Name = "BlockQuery";
}
public void FromStringWorks()
{
var b =
new byte[20]
{
0x45, 0xa2, 0x21, 0x87, 0xe2, 0xd8, 0x85, 0x0b, 0xb3, 0x57,
0x88, 0x69, 0x58, 0xbc, 0x3e, 0x85, 0x60, 0x92, 0x9c, 0xcc,
};
var expected = new HashDigest <SHA1>(b);
HashDigest <SHA1> actual = HashDigest <SHA1> .FromString(
"45a22187e2d8850bb357886958bc3e8560929ccc");
Assert.Equal(actual, expected);
}
public IActionResult getBlock(string hash)
{
Block <T> block;
HashDigest <SHA256> blockHash;
Blockchain <T> chain = GetBlockchain();
try
{
blockHash = HashDigest <SHA256> .FromString(hash);
}
catch (ArgumentException)
{
return(BadRequest(new Dictionary <string, string>
{
{ "message", $"\"{hash}\" is not a proper hash." }
}));
}
try
{
block = chain.Blocks[blockHash];
}
catch (KeyNotFoundException)
{
return(NotFound(new Dictionary <string, string>
{
{ "message", $"block(\"{hash}\") is not found" }
}));
}
var model = new BlockViewModel
{
Index = block.Index,
Difficulty = block.Difficulty,
Nonce = block.Nonce.ToString(),
PreviousHash = block.PreviousHash.ToString(),
RewardBeneficiary = block.RewardBeneficiary?.ToHex(),
Timestamp = block.Timestamp.ToString(TimestampFormat),
TxIds = (block.Transactions
.OrderByDescending(tx => tx.Timestamp)
.Select(tx => new Dictionary <string, string>
{
{ "id", tx.Id.ToString() },
{ "timestamp", tx.Timestamp.ToString(TimestampFormat) }
})).ToList()
};
return(Ok(model));
}
public void Diff(
[Argument(
Name = "KV-STORE",
Description = KVStoreArgumentDescription)]
string kvStoreUri,
[Argument(
Name = "STATE-ROOT-HASH",
Description = "The state root hash to compare.")]
string stateRootHashHex,
[Argument(
Name = "OTHER-KV-STORE",
Description = KVStoreArgumentDescription)]
string otherKvStoreUri,
[Argument(
Name = "OTHER-STATE-ROOT-HASH",
Description = "Another state root hash to compare.")]
string otherStateRootHashHex,
[FromService] IConfigurationService <ToolConfiguration> configurationService)
{
ToolConfiguration toolConfiguration = configurationService.Load();
kvStoreUri = ConvertKVStoreUri(kvStoreUri, toolConfiguration);
otherKvStoreUri = ConvertKVStoreUri(otherKvStoreUri, toolConfiguration);
IKeyValueStore keyValueStore = LoadKVStoreFromURI(kvStoreUri);
IKeyValueStore otherKeyValueStore = LoadKVStoreFromURI(otherKvStoreUri);
var trie = new MerkleTrie(
keyValueStore,
HashDigest <SHA256> .FromString(stateRootHashHex));
var otherTrie = new MerkleTrie(
otherKeyValueStore,
HashDigest <SHA256> .FromString(otherStateRootHashHex));
foreach (var group in trie.DifferentNodes(otherTrie))
{
Console.Error.Write("Path: ");
Console.WriteLine(Encoding.UTF8.GetString(ByteUtil.ParseHex(group.Key)));
var values = group.ToArray();
foreach (var pair in values)
{
Console.Error.Write("At ");
Console.WriteLine(ByteUtil.Hex(pair.Root.ToByteArray()));
Console.WriteLine(pair.Value.Inspection);
}
Console.WriteLine();
}
}
public void FromStringWorks()
{
var b =
new byte[20]
{
0x45, 0xa2, 0x21, 0x87, 0xe2, 0xd8, 0x85, 0x0b, 0xb3, 0x57,
0x88, 0x69, 0x58, 0xbc, 0x3e, 0x85, 0x60, 0x92, 0x9c, 0xcc,
};
var expected = new HashDigest <SHA1>(b);
HashDigest <SHA1> actual = HashDigest <SHA1> .FromString(
"45a22187e2d8850bb357886958bc3e8560929ccc");
Assert.Equal(expected, actual);
Assert.Throws <ArgumentNullException>(
() => HashDigest <SHA1> .FromString(null)
);
}
public void Diff(
[Argument(
Name = "KV-STORE",
Description = KVStoreArgumentDescription)]
string kvStoreUri,
[Argument(
Name = "STATE-ROOT-HASH",
Description = "The state root hash to compare.")]
string stateRootHashHex,
[Argument(
Name = "OTHER-KV-STORE",
Description = KVStoreArgumentDescription)]
string otherKvStoreUri,
[Argument(
Name = "OTHER-STATE-ROOT-HASH",
Description = "Another state root hash to compare.")]
string otherStateRootHashHex,
[FromService] IConfigurationService <ToolConfiguration> configurationService)
{
ToolConfiguration toolConfiguration = configurationService.Load();
kvStoreUri = ConvertKVStoreUri(kvStoreUri, toolConfiguration);
otherKvStoreUri = ConvertKVStoreUri(otherKvStoreUri, toolConfiguration);
IKeyValueStore keyValueStore = LoadKVStoreFromURI(kvStoreUri);
IKeyValueStore otherKeyValueStore = LoadKVStoreFromURI(otherKvStoreUri);
var trie = new MerkleTrie(
keyValueStore,
HashDigest <SHA256> .FromString(stateRootHashHex));
var otherTrie = new MerkleTrie(
otherKeyValueStore,
HashDigest <SHA256> .FromString(otherStateRootHashHex));
var codec = new Codec();
HashDigest <SHA256> originRootHash = trie.Hash;
HashDigest <SHA256> otherRootHash = otherTrie.Hash;
string originRootHashHex = ByteUtil.Hex(originRootHash.ByteArray);
string otherRootHashHex = ByteUtil.Hex(otherRootHash.ByteArray);
foreach (var(key, originValue, otherValue) in trie.DifferentNodes(otherTrie))
{
var data = new DiffData(ByteUtil.Hex(key.ByteArray), new Dictionary <string, string>
{
public void Diff(
[Argument(
Name = "KV-STORE",
Description = KVStoreArgumentDescription)]
string kvStoreUri,
[Argument(
Name = "STATE-ROOT-HASH",
Description = "The state root hash to compare.")]
string stateRootHashHex,
[Argument(
Name = "OTHER-KV-STORE",
Description = KVStoreArgumentDescription)]
string otherKvStoreUri,
[Argument(
Name = "OTHER-STATE-ROOT-HASH",
Description = "Another state root hash to compare.")]
string otherStateRootHashHex,
[FromService] IConfigurationService <ToolConfiguration> configurationService)
{
ToolConfiguration toolConfiguration = configurationService.Load();
kvStoreUri = ConvertKVStoreUri(kvStoreUri, toolConfiguration);
otherKvStoreUri = ConvertKVStoreUri(otherKvStoreUri, toolConfiguration);
IKeyValueStore keyValueStore = LoadKVStoreFromURI(kvStoreUri);
IKeyValueStore otherKeyValueStore = LoadKVStoreFromURI(otherKvStoreUri);
var trie = new MerkleTrie(
keyValueStore,
HashDigest <SHA256> .FromString(stateRootHashHex));
var otherTrie = new MerkleTrie(
otherKeyValueStore,
HashDigest <SHA256> .FromString(otherStateRootHashHex));
var codec = new Codec();
Dictionary <string, Dictionary <string, string> > dictionary =
trie.DifferentNodes(otherTrie).ToDictionary(
group => group.Key,
group => group.ToDictionary(
pair => ByteUtil.Hex(pair.Root.ByteArray),
pair => ByteUtil.Hex(codec.Encode(pair.Value))));
Console.Write(JsonSerializer.Serialize(dictionary));
}
public void HashDigestDisallowsIncorrectSizedBytes()
{
for (int i = 0; i < 22; ++i)
{
if (i == 20)
{
new HashDigest <SHA1>(new byte[i]);
HashDigest <SHA1> .FromString(new string('0', i * 2));
continue;
}
Assert.Throws <ArgumentOutOfRangeException>(
() => new HashDigest <SHA1>(new byte[i])
);
Assert.Throws <ArgumentOutOfRangeException>(
() => HashDigest <SHA1> .FromString(new string('0', i * 2))
);
}
}
public BlockFixture()
{
Miner = TestUtils.GenesisMiner;
Genesis = TestUtils.MineGenesisBlock <PolymorphicAction <BaseAction> >(
hashAlgorithmGetter: GetHashAlgorithm,
protocolVersion: ProtocolVersion,
miner: Miner,
stateRootHash: HashDigest <SHA256> .FromString(
"e2e938f9d8af0a20d16d1c233fc4e8f39157145d003565807e4055ce6b5a0121")
);
TxFixture = new TxFixture(Genesis.Hash);
Next = TestUtils.MineNextBlock(
Genesis,
miner: Miner,
hashAlgorithmGetter: GetHashAlgorithm,
nonce: new byte[] { 0x02, 0x00, 0x00, 0x00 },
protocolVersion: ProtocolVersion,
stateRootHash: HashDigest <SHA256> .FromString(
"6a648da9e91c21aa22bdae4e35c338406392aad0db4a0f998c01a7d7973cb8aa")
);
byte[] hasTxNonce =
{
0x5c, 0x77, 0x74, 0xc2, 0x39, 0x69, 0x37, 0x51, 0x87, 0xa5,
};
HasTx = TestUtils.MineNextBlock(
Next,
miner: Miner,
hashAlgorithmGetter: GetHashAlgorithm,
txs: new List <Transaction <PolymorphicAction <BaseAction> > >
{
TxFixture.TxWithActions,
},
nonce: hasTxNonce,
protocolVersion: ProtocolVersion,
stateRootHash: HashDigest <SHA256> .FromString(
"aaeda4f1a6a4aee7fc9a29014cff005109176e83a8e5d28876f2d889680e6421")
);
}
public BlockContentFixture()
{
TimeSpan kst = TimeSpan.FromHours(9);
GenesisKey = new PrivateKey(new byte[]
{
0x9b, 0xf4, 0x66, 0x4b, 0xa0, 0x9a, 0x89, 0xfa, 0xeb, 0x68, 0x4b,
0x94, 0xe6, 0x9f, 0xfd, 0xe0, 0x1d, 0x26, 0xae, 0x14, 0xb5, 0x56,
0x20, 0x4d, 0x3f, 0x6a, 0xb5, 0x8f, 0x61, 0xf7, 0x84, 0x18,
});
GenesisMetadata = new BlockMetadata
{
Index = 0,
Timestamp = new DateTimeOffset(2021, 9, 6, 13, 46, 39, 123, kst),
PublicKey = GenesisKey.PublicKey,
Difficulty = 0,
PreviousHash = null,
TxHash = null,
};
Genesis = new BlockContent <Arithmetic>(GenesisMetadata);
GenesisHash = BlockHash.FromString(
"341e8f360597d5bc45ab96aabc5f1b0608063f30af7bd4153556c9536a07693a"
);
Block1Key = new PrivateKey(new byte[]
{
0xfc, 0xf3, 0x0b, 0x33, 0x3d, 0x04, 0xcc, 0xfe, 0xb5, 0x62, 0xf0,
0x00, 0xa3, 0x2d, 0xf4, 0x88, 0xe7, 0x15, 0x49, 0x49, 0xd3, 0x1d,
0xdc, 0xac, 0x3c, 0xf9, 0x27, 0x8a, 0xcb, 0x57, 0x86, 0xc7,
});
BlockMetadata1 = new BlockMetadata
{
Index = 1,
Timestamp = new DateTimeOffset(2021, 9, 6, 17, 1, 9, 45, kst),
PublicKey = Block1Key.PublicKey,
Difficulty = 123,
PreviousHash = GenesisHash,
TxHash = HashDigest <SHA256> .FromString(
"654698d34b6d9a55b0c93e4ffb2639278324868c91965bc5f96cb3071d6903a0"
),
};
var block1Tx0Key = PrivateKey.FromString(
"2d5c20079bc4b2e6eab9ecbb405da8ba6590c436edfb07b7d4466563d7dac096"
);
Tx0InBlock1 = new Transaction <Arithmetic>(
nonce: 0L,
signer: block1Tx0Key.ToAddress(),
publicKey: block1Tx0Key.PublicKey,
genesisHash: GenesisHash,
updatedAddresses: ImmutableHashSet <Address> .Empty.Add(block1Tx0Key.ToAddress()),
timestamp: new DateTimeOffset(2021, 9, 6, 17, 0, 1, 1, kst),
actions: new[]
{
Arithmetic.Add(10), Arithmetic.Add(50), Arithmetic.Sub(25),
},
signature: ByteUtil.ParseHex(
"30440220422c85ea44845a56253654d95595ad06d6f09f862ca71b97e986ecbb453eac" +
"ae0220606e76276e40fa8f0795b880f712531fd6bd9db253bd8ab9c86aa4ab7d791d37"
)
);
Tx0InBlock1.Validate(block1Tx0Key);
var block1Tx1Key = PrivateKey.FromString(
"105341c78dfb0dd313b961081630444c2586a1f01fb0c625368ffdc9136cfa30"
);
Tx1InBlock1 = new Transaction <Arithmetic>(
nonce: 1L,
signer: block1Tx1Key.ToAddress(),
publicKey: block1Tx1Key.PublicKey,
genesisHash: GenesisHash,
updatedAddresses: ImmutableHashSet <Address> .Empty.Add(block1Tx1Key.ToAddress()),
timestamp: new DateTimeOffset(2021, 9, 6, 17, 0, 1, 1, kst),
actions: new[] { Arithmetic.Add(30) },
signature: ByteUtil.ParseHex(
"3045022100abe3caabf2a46a297f2e4496f2c46d7e2f723e75fc42025d19f3ed7fce382" +
"d4e02200ffd36f7bef759b6c7ab43bc0f8959a0c463f88fd0f1faeaa209a8661506c4f0"
)
);
Tx1InBlock1.Validate(block1Tx1Key);
Block1 = new BlockContent <Arithmetic>(
BlockMetadata1,
new[]
{
Tx0InBlock1,
Tx1InBlock1,
}
);
BlockMetadataPv0 = new BlockMetadata
{
ProtocolVersion = 0,
Index = 0,
Timestamp = new DateTimeOffset(2021, 9, 6, 13, 46, 39, 123, kst),
Miner = GenesisKey.ToAddress(),
Difficulty = 0,
PreviousHash = null,
TxHash = null,
};
BlockPv0 = new BlockContent <Arithmetic>(BlockMetadataPv0);
BlockPv1 = new BlockContent <Arithmetic>(Block1)
{
ProtocolVersion = 1,
PublicKey = null,
};
BlockMetadataPv1 = new BlockMetadata(BlockPv1);
}
private static HashDigest <SHA256> H(string h) => HashDigest <SHA256> .FromString(h);
public void OnAfterDeserialize()
{
Value = HashDigest <T> .FromString(json);
}
public BlockQuery()
{
Field <NonNullGraphType <ListGraphType <NonNullGraphType <BlockType <T> > > > >(
"blocks",
arguments: new QueryArguments(
new QueryArgument <BooleanGraphType>
{
Name = "desc",
DefaultValue = false,
},
new QueryArgument <IntGraphType>
{
Name = "offset",
DefaultValue = 0,
},
new QueryArgument <IntGraphType> {
Name = "limit"
},
new QueryArgument <BooleanGraphType>
{
Name = "excludeEmptyTxs",
DefaultValue = false,
},
new QueryArgument <AddressType> {
Name = "miner"
}
),
resolve: context =>
{
bool desc = context.GetArgument <bool>("desc");
long offset = context.GetArgument <long>("offset");
int?limit = context.GetArgument <int?>("limit", null);
bool excludeEmptyTxs = context.GetArgument <bool>("excludeEmptyTxs");
Address?miner = context.GetArgument <Address?>("miner", null);
return(Query <T> .ListBlocks(desc, offset, limit, excludeEmptyTxs, miner));
}
);
Field <BlockType <T> >(
"block",
arguments: new QueryArguments(
new QueryArgument <IdGraphType> {
Name = "hash"
},
new QueryArgument <IdGraphType> {
Name = "index"
}
),
resolve: context =>
{
string hash = context.GetArgument <string>("hash");
long?index = context.GetArgument <long?>("index", null);
if (!(hash is null ^ index is null))
{
throw new GraphQL.ExecutionError(
"The parameters hash and index are mutually exclusive; " +
"give only one at a time.");
}
if (hash is string hashNotNull)
{
return(Query <T> .GetBlockByHash(HashDigest <SHA256> .FromString(hashNotNull)));
}
if (index is long indexNotNull)
{
return(Query <T> .GetBlockByIndex(indexNotNull));
}
throw new GraphQL.ExecutionError("Unexpected block query");
}
public BlocksQuery(BlockChain <T> chain)
{
Field <NonNullGraphType <ListGraphType <NonNullGraphType <BlockType <T> > > > >(
"blocks",
arguments: new QueryArguments(
new QueryArgument <BooleanGraphType>
{
Name = "desc",
DefaultValue = false,
},
new QueryArgument <IntGraphType>
{
Name = "offset",
DefaultValue = 0,
},
new QueryArgument <IntGraphType> {
Name = "limit"
},
new QueryArgument <BooleanGraphType>
{
Name = "excludeEmptyTxs",
DefaultValue = false,
}
),
resolve: context =>
{
bool desc = context.GetArgument <bool>("desc");
long offset = context.GetArgument <long>("offset");
int?limit = context.GetArgument <int?>("limit", null);
bool excludeEmptyTxs = context.GetArgument <bool>("excludeEmptyTxs");
return(ListBlocks(desc, offset, limit, excludeEmptyTxs));
}
);
Field <BlockType <T> >(
"block",
arguments: new QueryArguments(
new QueryArgument <IdGraphType> {
Name = "hash"
}
),
resolve: context =>
{
HashDigest <SHA256> hash = HashDigest <SHA256> .FromString(
context.GetArgument <string>("hash"));
return(_chain[hash]);
}
);
Field <NonNullGraphType <ListGraphType <NonNullGraphType <TransactionType <T> > > > >(
"transactions",
arguments: new QueryArguments(
new QueryArgument <AddressType>
{
Name = "signer",
DefaultValue = null,
},
new QueryArgument <AddressType>
{
Name = "involvedAddress",
DefaultValue = null,
},
new QueryArgument <BooleanGraphType>
{
Name = "desc",
DefaultValue = false,
},
new QueryArgument <IntGraphType>
{
Name = "offset",
DefaultValue = 0,
},
new QueryArgument <IntGraphType> {
Name = "limit"
}
),
resolve: context =>
{
var signer = context.GetArgument <Address>("signer");
var involved = context.GetArgument <Address>("involvedAddress");
bool desc = context.GetArgument <bool>("desc");
long offset = context.GetArgument <long>("offset");
int?limit = context.GetArgument <int?>("limit", null);
return(ListTransactions(signer, involved, desc, offset, limit));
}
);
Field <TransactionType <T> >(
"transaction",
arguments: new QueryArguments(
new QueryArgument <IdGraphType> {
Name = "id"
}
),
resolve: context =>
{
var id = new TxId(
ByteUtil.ParseHex(context.GetArgument <string>("id"))
);
return(_chain.GetTransaction(id));
}
);
_chain = chain;
Name = "BlockQuery";
}
