public async Task <Result <IEnumerable <IBlockchainTransaction> > > GetTokenTransactionsAsync(
string address,
CancellationToken cancellationToken = default)
{
var txsSources = new List <TxsSource>();
if (_currency.Name == NYX)
{
var token = _currency as TezosTokens.NYX;
txsSources = new List <TxsSource>
{
new TxsSource
{
BaseUri = _baseUri,
RequestUri = $"operations/transactions?sender={address}&target={token.TokenContractAddress}¶meters.as=*\"entrypoint\":\"setAllowTransferFrom\"*",
Parser = new Func <string, Result <IEnumerable <TezosTransaction> > >(content => ParseTxs(JsonConvert.DeserializeObject <JArray>(content)))
},
new TxsSource
{
BaseUri = _baseUri,
RequestUri = $"operations/transactions?target={token.TokenContractAddress}¶meters.as=*\"entrypoint\":\"transfer\"*{address}*",
Parser = new Func <string, Result <IEnumerable <TezosTransaction> > >(content => ParseTxs(JsonConvert.DeserializeObject <JArray>(content)))
},
new TxsSource
{
BaseUri = _baseUri,
RequestUri = $"operations/transactions?target={token.TokenContractAddress}¶meters.as=*\"entrypoint\":\"transfer\"*{Forge.ForgeAddress(address)}*",
Parser = new Func <string, Result <IEnumerable <TezosTransaction> > >(content => ParseTxs(JsonConvert.DeserializeObject <JArray>(content)))
},
new TxsSource
{
BaseUri = _baseUri,
RequestUri = $"operations/transactions?target={token.TokenContractAddress}¶meters.as=*\"entrypoint\":\"transferFrom\"*{address}*",
Parser = new Func <string, Result <IEnumerable <TezosTransaction> > >(content => ParseTxs(JsonConvert.DeserializeObject <JArray>(content)))
},
new TxsSource
{
BaseUri = _baseUri,
RequestUri = $"operations/transactions?target={token.TokenContractAddress}¶meters.as=*\"entrypoint\":\"transferFrom\"*{Forge.ForgeAddress(address)}*",
Parser = new Func <string, Result <IEnumerable <TezosTransaction> > >(content => ParseTxs(JsonConvert.DeserializeObject <JArray>(content)))
}
};
}
else if (_currency.Name == FA2)
{
var token = _currency as TezosTokens.FA2;
txsSources = new List <TxsSource>
{
new TxsSource
{
BaseUri = _baseUri,
RequestUri = $"operations/transactions?sender={address}&target={token.TokenContractAddress}¶meters.as=*\"entrypoint\":\"update_operators\"*",
Parser = new Func <string, Result <IEnumerable <TezosTransaction> > >(content => ParseTxs(JsonConvert.DeserializeObject <JArray>(content)))
},
new TxsSource
{
BaseUri = _baseUri,
RequestUri = $"operations/transactions?target={token.TokenContractAddress}¶meters.as=*\"entrypoint\":\"transfer\"*{address}*",
Parser = new Func <string, Result <IEnumerable <TezosTransaction> > >(content => ParseTxs(JsonConvert.DeserializeObject <JArray>(content)))
},
new TxsSource
{
BaseUri = _baseUri,
RequestUri = $"operations/transactions?target={token.TokenContractAddress}¶meters.as=*\"entrypoint\":\"transfer\"*{Forge.ForgeAddress(address)}*",
Parser = new Func <string, Result <IEnumerable <TezosTransaction> > >(content => ParseTxs(JsonConvert.DeserializeObject <JArray>(content)))
}
};
}
else
{
var token = _currency as TezosTokens.FA12;
txsSources = new List <TxsSource>
{
new TxsSource
{
BaseUri = _baseUri,
RequestUri = $"operations/transactions?sender={address}&target={token.TokenContractAddress}¶meters.as=*\"entrypoint\":\"approve\"*",
Parser = new Func <string, Result <IEnumerable <TezosTransaction> > >(content => ParseTxs(JsonConvert.DeserializeObject <JArray>(content)))
},
new TxsSource
{
BaseUri = token.BcdApi,
RequestUri = $"tokens/{token.BcdNetwork}/{address}/transfers?size=10000", // todo: use contract filter {token.TokenContractAddress}";
Parser = new Func <string, Result <IEnumerable <TezosTransaction> > >(content => ParseTokenTxs(JsonConvert.DeserializeObject <JObject>(content)))
},
};
}
var txsResult = Enumerable.Empty <IBlockchainTransaction>();
foreach (var txsSource in txsSources)
{
var txsRes = await HttpHelper.GetAsyncResult(
baseUri : txsSource.BaseUri,
requestUri : txsSource.RequestUri,
headers : _headers,
responseHandler : (response, content) => txsSource.Parser(content),
cancellationToken : cancellationToken)
.ConfigureAwait(false);
if (txsRes == null)
{
return(new Error(Errors.RequestError, $"Connection error while getting token approve transactions for address {address}"));
}
if (txsRes.HasError)
{
return(txsRes.Error);
}
txsResult = txsResult.Concat(txsRes.Value);
}
return(new Result <IEnumerable <IBlockchainTransaction> >(txsResult));
}