public async Task <string> Sign(string signerAddress, string message)
{
var converter = new Nethereum.Hex.HexConvertors.HexUTF8StringConvertor();
var signature = await _web3.Eth.Sign.SendRequestAsync(signerAddress, converter.ConvertToHex(message));
return(signature);
}
public async Task <ITransationData> PriKeyQueryAsync(string gethConnectionUrl, IndexDBContext dbContext, ITransationData transationData, string ID, Func <ITransationData, IndexDB.IndexDBs, ITransationData> requiredData)
{
string IdPhotoData = null;
//从索引数据库拿到交易哈希列表字符串
var dataIndex = await GetTxHashFormIndexDBAsnyc(dbContext, ID);
//拆分成交易哈希字符串数字
string[] TxHashs = dataIndex.TransationHash.Trim().Split(' ');
//使用交易哈希得到私链中保存的图片数据片段
var web3 = new Web3Geth(gethConnectionUrl);
foreach (var Txhash in TxHashs)
{
var result = await web3.Eth.Transactions
.GetTransactionByHash
.SendRequestAsync(Txhash);
//拼接片段
IdPhotoData += new Nethereum.Hex.HexConvertors
.HexUTF8StringConvertor()
.ConvertFromHex(result.Input);
}
//将数据转换成传输模型
transationData.IdPhotoData = IdPhotoData;
transationData.ID = dataIndex.ID;
transationData.Address = dataIndex.AccountAddress;
//如果没有委托，直接返回
if (requiredData == null)
{
return(transationData);
}
//使用委托使得用户可以实现传输模型接口,自定义需要获得的数据
transationData = requiredData.Invoke(transationData, dataIndex);
return(transationData);
}
public static string bytesToString(string[] text)
{
string title = "";
if (text == null)
{
return(title);
}
var hexConverter = new Nethereum.Hex.HexConvertors.HexUTF8StringConvertor();
for (int i = 0; i < text.Length; i++)
{
title += hexConverter.ConvertFromHex(text[i]);
}
return(title);
}
public static List <string> stringToBytes(string text, int len = 0)
{
var bytesTitle = new List <string>();
if (text == null)
{
text = "";
}
var hexConverter = new Nethereum.Hex.HexConvertors.HexUTF8StringConvertor();
var data = hexConverter.ConvertToHex(text);
data = data.Substring(2);
if (len <= 0)
{
bytesTitle.Add(data);
return(bytesTitle);
}
var padding = (64 - (data.Length % 64));
data = data.PadRight(data.Length + padding, '0');
var rx = new Regex(".{1,64}");
MatchCollection matches = rx.Matches(data);
var matchEnumerator = matches.GetEnumerator();
for (int i = 0; i < matches.Count; i++)
{
matchEnumerator.MoveNext();
bytesTitle.Add("0x" + matchEnumerator.Current as string);
}
while (bytesTitle.Count < len)
{
bytesTitle.Add("0x00");
}
Debug.Log("bytesTitle: " + bytesTitle.ToArray());
return(bytesTitle);
}
