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@@ -24,3 +24,4 @@ | |
| /signtool/obj | ||
| /locktool/obj | ||
| /locktool/bin | ||
| /packages | ||
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| @@ -0,0 +1,239 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Collections.Specialized; | ||
| using System.IO; | ||
| using System.Linq; | ||
| using System.Net; | ||
| using System.Net.Http; | ||
| using System.Net.Http.Headers; | ||
| using System.Text; | ||
| using System.Threading.Tasks; | ||
|
|
||
| namespace Demo | ||
| { | ||
|
|
||
| public class Utxo | ||
| { | ||
| //txid[n] 是utxo的属性 | ||
| public ThinNeo.Hash256 txid; | ||
| public int n; | ||
|
|
||
| //asset资产、addr 属于谁，value数额，这都是查出来的 | ||
| public string addr; | ||
| public string asset; | ||
| public decimal value; | ||
| public Utxo(string _addr, ThinNeo.Hash256 _txid, string _asset, decimal _value, int _n) | ||
| { | ||
| this.addr = _addr; | ||
| this.txid = _txid; | ||
| this.asset = _asset; | ||
| this.value = _value; | ||
| this.n = _n; | ||
| } | ||
| } | ||
| public class Helper | ||
| { | ||
| public static string MakeRpcUrlPost(string url, string method, out byte[] data, params MyJson.IJsonNode[] _params) | ||
| { | ||
| //if (url.Last() != '/') | ||
| // url = url + "/"; | ||
| var json = new MyJson.JsonNode_Object(); | ||
| json["id"] = new MyJson.JsonNode_ValueNumber(1); | ||
| json["jsonrpc"] = new MyJson.JsonNode_ValueString("2.0"); | ||
| json["method"] = new MyJson.JsonNode_ValueString(method); | ||
| StringBuilder sb = new StringBuilder(); | ||
| var array = new MyJson.JsonNode_Array(); | ||
| for (var i = 0; i < _params.Length; i++) | ||
| { | ||
|
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| array.Add(_params[i]); | ||
| } | ||
| json["params"] = array; | ||
| data = System.Text.Encoding.UTF8.GetBytes(json.ToString()); | ||
| return url; | ||
| } | ||
| public static string MakeRpcUrl(string url, string method, params MyJson.IJsonNode[] _params) | ||
| { | ||
| StringBuilder sb = new StringBuilder(); | ||
| if (url.Last() != '/') | ||
| url = url + "/"; | ||
|
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| sb.Append(url + "?jsonrpc=2.0&id=1&method=" + method + "¶ms=["); | ||
| for (var i = 0; i < _params.Length; i++) | ||
| { | ||
| _params[i].ConvertToString(sb); | ||
| if (i != _params.Length - 1) | ||
| sb.Append(","); | ||
| } | ||
| sb.Append("]"); | ||
| return sb.ToString(); | ||
| } | ||
|
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|
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|
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| public static async Task<List<Utxo>> GetUtxosToPay(string api, string _addr, string assetid, double number) | ||
| { | ||
| MyJson.JsonNode_Object response = (MyJson.JsonNode_Object)MyJson.Parse(await Helper.HttpGet(api + "?method=getutxostopay&id=1¶ms=[" | ||
| + "'" + _addr + "','" + assetid + "'," + number + "]")); | ||
| MyJson.JsonNode_Array resJA = (MyJson.JsonNode_Array)response["result"]; | ||
| List<Utxo> list = new List<Utxo>(); | ||
| foreach (MyJson.JsonNode_Object j in resJA) | ||
| { | ||
| Utxo utxo = new Utxo(j["addr"].ToString(), new ThinNeo.Hash256(j["txid"].ToString()), j["asset"].ToString(), decimal.Parse(j["value"].ToString()), int.Parse(j["n"].ToString())); | ||
| list.Add(utxo); | ||
| } | ||
|
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| return list; | ||
| } | ||
|
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| //获取地址的utxo来得出地址的资产 | ||
| public static async Task<Dictionary<string, List<Utxo>>> GetBalanceByAddress(string api, string _addr) | ||
| { | ||
| MyJson.JsonNode_Object response = (MyJson.JsonNode_Object)MyJson.Parse(await Helper.HttpGet(api + "?method=getutxo&id=1¶ms=['" + _addr + "']")); | ||
| MyJson.JsonNode_Array resJA = (MyJson.JsonNode_Array)response["result"]; | ||
| Dictionary<string, List<Utxo>> _dir = new Dictionary<string, List<Utxo>>(); | ||
| foreach (MyJson.JsonNode_Object j in resJA) | ||
| { | ||
| Utxo utxo = new Utxo(j["addr"].ToString(), new ThinNeo.Hash256(j["txid"].ToString()), j["asset"].ToString(), decimal.Parse(j["value"].ToString()), int.Parse(j["n"].ToString())); | ||
| if (_dir.ContainsKey(j["asset"].ToString())) | ||
| { | ||
| _dir[j["asset"].ToString()].Add(utxo); | ||
| } | ||
| else | ||
| { | ||
| List<Utxo> l = new List<Utxo>(); | ||
| l.Add(utxo); | ||
| _dir[j["asset"].ToString()] = l; | ||
| } | ||
|
|
||
| } | ||
| return _dir; | ||
| } | ||
| public static ThinNeo.Transaction makeTran(List<Utxo> utxos, string targetaddr, ThinNeo.Hash256 assetid, decimal sendcount, decimal extgas = 0, List<Utxo> utxos_ext = null, string extaddr = null) | ||
| { | ||
| var tran = new ThinNeo.Transaction(); | ||
| tran.type = ThinNeo.TransactionType.ContractTransaction; | ||
| if (extgas >= 1) | ||
| { | ||
| tran.version = 1;//0 or 1 | ||
| } | ||
| else | ||
| { | ||
| tran.version = 0;//0 or 1 | ||
| } | ||
| tran.extdata = null; | ||
|
|
||
| tran.attributes = new ThinNeo.Attribute[0]; | ||
| var scraddr = ""; | ||
| decimal count = decimal.Zero; | ||
| List<ThinNeo.TransactionInput> list_inputs = new List<ThinNeo.TransactionInput>(); | ||
|
|
||
| if (utxos != null) | ||
| { | ||
| utxos.Sort((a, b) => | ||
| { | ||
| if (a.value > b.value) | ||
| return 1; | ||
| else if (a.value < b.value) | ||
| return -1; | ||
| else | ||
| return 0; | ||
| }); | ||
| for (var i = 0; i < utxos.Count; i++) | ||
| { | ||
| ThinNeo.TransactionInput input = new ThinNeo.TransactionInput(); | ||
| input.hash = utxos[i].txid; | ||
| input.index = (ushort)utxos[i].n; | ||
| list_inputs.Add(input); | ||
| count += utxos[i].value; | ||
| scraddr = utxos[i].addr; | ||
| if (count >= sendcount) | ||
| { | ||
| break; | ||
| } | ||
| } | ||
| } | ||
| decimal count_ext = decimal.Zero; | ||
| if (utxos_ext != null) | ||
| { | ||
| //手续费 | ||
| ThinNeo.TransactionInput input = new ThinNeo.TransactionInput(); | ||
| input.hash = utxos_ext[0].txid; | ||
| input.index = (ushort)utxos_ext[0].n; | ||
| count_ext = utxos_ext[0].value; | ||
| list_inputs.Add(input); | ||
| } | ||
|
|
||
| tran.inputs = list_inputs.ToArray(); | ||
| if (count >= sendcount)//输入大于等于输出 | ||
| { | ||
| List<ThinNeo.TransactionOutput> list_outputs = new List<ThinNeo.TransactionOutput>(); | ||
| //输出 | ||
| if (sendcount > decimal.Zero && targetaddr != null) | ||
| { | ||
| ThinNeo.TransactionOutput output = new ThinNeo.TransactionOutput(); | ||
| output.assetId = assetid; | ||
| output.value = sendcount; | ||
| output.toAddress = ThinNeo.Helper.GetPublicKeyHashFromAddress(targetaddr); | ||
| list_outputs.Add(output); | ||
| } | ||
| var change = count - sendcount - extgas; | ||
| decimal extchange = decimal.Zero; | ||
| //找零 | ||
| if (utxos_ext != null) | ||
| { | ||
| change = count - sendcount; | ||
| extchange = count_ext - extgas; | ||
| } | ||
| else | ||
| { | ||
| change = count - sendcount - extgas; | ||
| } | ||
| if (change > decimal.Zero) | ||
| { | ||
| ThinNeo.TransactionOutput outputchange = new ThinNeo.TransactionOutput(); | ||
| outputchange.toAddress = ThinNeo.Helper.GetPublicKeyHashFromAddress(scraddr); | ||
| outputchange.value = change; | ||
| outputchange.assetId = assetid; | ||
| list_outputs.Add(outputchange); | ||
| } | ||
| if (extchange > decimal.Zero) | ||
| { | ||
| ThinNeo.TransactionOutput outputchange = new ThinNeo.TransactionOutput(); | ||
| outputchange.toAddress = ThinNeo.Helper.GetPublicKeyHashFromAddress(extaddr); | ||
| outputchange.value = extchange; | ||
| outputchange.assetId = assetid; | ||
| list_outputs.Add(outputchange); | ||
| } | ||
| tran.outputs = list_outputs.ToArray(); | ||
| } | ||
| else | ||
| { | ||
| throw new Exception("no enough money."); | ||
| } | ||
| return tran; | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// 同步get请求 | ||
| /// </summary> | ||
| /// <param name="url">链接地址</param> | ||
| /// <param name="formData">写在header中的键值对</param> | ||
| /// <returns></returns> | ||
|
|
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| public static async Task<string> HttpGet(string url) | ||
| { | ||
| WebClient wc = new WebClient(); | ||
| wc.Headers["content-type"] = "text/plain;charset=UTF-8"; | ||
|
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| return await wc.DownloadStringTaskAsync(url); | ||
| } | ||
| public static async Task<string> HttpPost(string url, byte[] data) | ||
| { | ||
| WebClient wc = new WebClient(); | ||
| wc.Headers["content-type"] = "text/plain;charset=UTF-8"; | ||
| byte[] retdata = await wc.UploadDataTaskAsync(url, "POST", data); | ||
| return System.Text.Encoding.UTF8.GetString(retdata); | ||
| } | ||
| } | ||
| } |
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