Fix/lifi swaps

Assets/SequenceSDK/Marketplace/CurrencySwapTests.cs

@@ -17,14 +17,11 @@ public async Task GetSwapPriceTest()
             CurrencySwap currencySwap = new CurrencySwap(_chain);
             string amount = "1000";
 
-            SwapPrice swapPrice = await currencySwap.GetSwapPrice(new Address(USDC), new Address(USDCe), amount);
+            SwapPrice swapPrice = await currencySwap.GetSwapPrice(new Address("0xe8db071f698aBA1d60babaE8e08F5cBc28782108"), new Address(USDC), new Address(USDCe), amount);
 
             Assert.IsNotNull(swapPrice);
             Assert.AreEqual(USDCe.ToLower(), swapPrice.currencyAddress.Value.ToLower());
             Assert.IsFalse(string.IsNullOrWhiteSpace(swapPrice.price));
-            Assert.IsFalse(string.IsNullOrWhiteSpace(swapPrice.maxPrice));
-            Assert.IsFalse(string.IsNullOrWhiteSpace(swapPrice.transactionValue));
-            Assert.GreaterOrEqual(BigInteger.Parse(swapPrice.transactionValue), BigInteger.Zero);
         }
 
         [Test]
@@ -41,9 +38,7 @@ public async Task GetSwapPricesTest()
             {
                 Assert.IsNotNull(swapPrice);
                 Assert.IsFalse(string.IsNullOrWhiteSpace(swapPrice.price));
-                Assert.IsFalse(string.IsNullOrWhiteSpace(swapPrice.maxPrice));
-                Assert.IsFalse(string.IsNullOrWhiteSpace(swapPrice.transactionValue));
-                Assert.GreaterOrEqual(BigInteger.Parse(swapPrice.transactionValue), BigInteger.Zero);
+                Assert.NotNull(swapPrice.currencyAddress);
             }
         }
 
@@ -81,6 +76,8 @@ public async Task GetSwapQuoteTest()
             Assert.IsFalse(string.IsNullOrWhiteSpace(swapQuote.transactionValue));
             Assert.GreaterOrEqual(BigInteger.Parse(swapQuote.transactionValue), BigInteger.Zero);
             Assert.IsFalse(string.IsNullOrWhiteSpace(swapQuote.approveData));
+            Assert.IsFalse(string.IsNullOrWhiteSpace(swapQuote.amount));
+            Assert.IsFalse(string.IsNullOrWhiteSpace(swapQuote.amountMin));
         }
 
         [Test]
@@ -98,7 +95,7 @@ public async Task GetSwapQuoteTest_InsufficientBalance()
             }
             catch (Exception e)
             {
-                Assert.IsTrue(e.Message.Contains("Insufficient balance"));
+                Assert.IsTrue(e.Message.Contains("not enough balance for swap"));
             }
         }
 
@@ -120,5 +117,143 @@ public async Task GetSwapQuoteTest_FailedToFetchPrice()
                 Assert.IsTrue(e.Message.Contains("Error fetching swap quote"));
             }
         }
+
+        [Test]
+        public async Task TestGetSupportedChains()
+        {
+            CurrencySwap currencySwap = new CurrencySwap(_chain);
+
+            try
+            {
+                Chain[] supportedChains = await currencySwap.GetSupportedChains();
+                Assert.IsNotNull(supportedChains);
+                Assert.Greater(supportedChains.Length, 0);
+            }
+            catch (Exception e)
+            {
+                Assert.Fail($"Exception encountered while fetching supported chains: {e.Message}");
+            }
+        }
+
+        [Test]
+        public async Task TestGetSupportedTokens()
+        {
+            CurrencySwap currencySwap = new CurrencySwap(_chain);
+
+            try
+            {
+                Token[] supportedTokens = await currencySwap.GetSupportedTokens(new[] { _chain });
+                Assert.IsNotNull(supportedTokens);
+                Assert.Greater(supportedTokens.Length, 0);
+            }
+            catch (Exception e)
+            {
+                Assert.Fail($"Exception encountered while fetching supported tokens: {e.Message}");
+            }
+        }
+
+        [Test]
+        public async Task TestGetSupportedTokens_EmptyChains()
+        {
+            CurrencySwap currencySwap = new CurrencySwap(_chain);
+
+            try
+            {
+                Token[] supportedTokens = await currencySwap.GetSupportedTokens(new Chain[0]);
+                Assert.Fail("Expected exception but none was thrown");
+            }
+            catch (Exception e)
+            {
+                Assert.IsTrue(e.Message.Contains("Error fetching supported tokens:"));
+            }
+        }
+
+        [Test]
+        public async Task TestGetSupportedTokens_NullChains()
+        {
+            CurrencySwap currencySwap = new CurrencySwap(_chain);
+
+            try
+            {
+                Token[] supportedTokens = await currencySwap.GetSupportedTokens(null);
+                Assert.Fail("Expected exception but none was thrown");
+            }
+            catch (Exception e)
+            {
+                Assert.IsTrue(e.Message.Contains("Error fetching supported tokens:"));
+            }
+        }
+
+        [Test]
+        public async Task TestGetSupportedTokens_AllSupportedChains()
+        {
+            CurrencySwap currencySwap = new CurrencySwap(_chain);
+
+            try
+            {
+                Chain[] supportedChains = await currencySwap.GetSupportedChains();
+                Assert.IsNotNull(supportedChains);
+                Assert.Greater(supportedChains.Length, 0);
+
+                Token[] supportedTokens = await currencySwap.GetSupportedTokens(supportedChains);
+                Assert.IsNotNull(supportedTokens);
+                Assert.Greater(supportedTokens.Length, 0);
+            }
+            catch (Exception e)
+            {
+                Assert.Fail($"Exception encountered while fetching supported tokens: {e.Message}");
+            }
+        }
+
+        [Test]
+        public async Task TestGetLifiSwapRoutes()
+        {
+            CurrencySwap currencySwap = new CurrencySwap(_chain);
+            try
+            {
+                LifiSwapRoute[] swapRoutes = await currencySwap.GetLifiSwapRoutes(
+                    new Address("0xe8db071f698aBA1d60babaE8e08F5cBc28782108"), new Address(USDC), "1000");
+                Assert.NotNull(swapRoutes);
+                Assert.Greater(swapRoutes.Length, 0);
+            }
+            catch (Exception e)
+            {
+                Assert.Fail($"Exception encountered while fetching Lifi swap routes: {e.Message}");
+            }
+        }
+
+        [Test]
+        public async Task TestGetLifiSwapQuote()
+        {
+            CurrencySwap currencySwap = new CurrencySwap(_chain);
+            try
+            {
+                LifiSwapQuote swapQuote = await currencySwap.GetLifiSwapQuote(
+                    new Address("0xe8db071f698aBA1d60babaE8e08F5cBc28782108"), new Address(USDC), new Address(USDCe),
+                    "1000");
+                Assert.NotNull(swapQuote);
+                Assert.AreEqual(USDCe.ToLower(), swapQuote.currencyAddress.Value.ToLower());
+            }
+            catch (Exception e)
+            {
+                Assert.Fail($"Exception encountered while fetching Lifi swap quote: {e.Message}");
+            }
+        }
+
+        [Test]
+        public async Task TestGetLifiSwapQuote_NoAmounts()
+        {
+            CurrencySwap currencySwap = new CurrencySwap(_chain);
+            try
+            {
+                LifiSwapQuote swapQuote = await currencySwap.GetLifiSwapQuote(
+                    new Address("0xe8db071f698aBA1d60babaE8e08F5cBc28782108"), new Address(USDC), new Address(USDCe));
+                Assert.Fail("Expected exception but none was thrown");
+            }
+            catch (Exception e)
+            {
+                Assert.IsTrue(e.Message.Contains("Error fetching Lifi swap quote:"));
+            }
+        }
     }
 }

Assets/SequenceSDK/Marketplace/Mocks/MockSwapThatGivesPricesInOrder.cs

@@ -20,6 +20,11 @@ public MockSwapThatGivesPricesInOrder(ulong[] maxPrices)
         public event Action<SwapPrice> OnSwapPriceReturn;
         public event Action<string> OnSwapPriceError;
 
+        public Task<SwapPrice> GetSwapPrice(Address userWallet, Address buyCurrency, Address sellCurrency, string buyAmount)
+        {
+            throw new NotImplementedException();
+        }
+
         public async Task<SwapPrice> GetSwapPrice(Address buyCurrency, Address sellCurrency, string buyAmount,
             uint slippagePercent = ISwap.DefaultSlippagePercentage)
         {
@@ -48,5 +53,20 @@ public Task<SwapQuote> GetSwapQuote(Address userWallet, Address buyCurrency, Add
         {
             throw new NotImplementedException();
         }
+
+        public Task<Chain[]> GetSupportedChains()
+        {
+            throw new NotImplementedException();
+        }
+
+        public Task<Token[]> GetSupportedTokens(Chain[] chains)
+        {
+            throw new NotImplementedException();
+        }
+
+        public Task<LifiSwapRoute[]> GetLifiSwapRoutes(Address userWallet, Address buyCurrency, string buyAmount)
+        {
+            throw new NotImplementedException();
+        }
     }
 }

Packages/Sequence-Unity/Sequence/SequenceSDK/Ethereum/Token.cs

@@ -0,0 +1,167 @@
+using System;
+using System.Numerics;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+using UnityEngine.Scripting;
+
+namespace Sequence
+{
+    [Serializable]
+    [JsonConverter(typeof(TokenConverter))]
+    public class Token
+    {
+        public Chain Chain;
+        public Address Contract;
+        public string TokenId;
+        public string Symbol;
+        public string Name;
+        public BigInteger Decimals;
+        public BigInteger Price;
+        public decimal PriceUsd;
+        public string LogoUri;
+
+        public Token(Chain chain, Address contract, string tokenId = null, string symbol = null, string name = null,
+            BigInteger decimals = default, decimal priceUsd = default, string logoUri = null, BigInteger price = default)
+        {
+            Chain = chain;
+            Contract = contract;
+            TokenId = tokenId;
+            Symbol = symbol;
+            Name = name;
+            Decimals = decimals;
+            PriceUsd = priceUsd;
+            LogoUri = logoUri;
+            Price = price;
+        }
+
+        [Preserve]
+        [JsonConstructor]
+        public Token(BigInteger chainId, string contractAddress, string tokenId = null, string symbol = null, 
+            string name = null, BigInteger decimals = default, decimal priceUsd = default, string logoUri = null, BigInteger price = default)
+        {
+            Chain = ChainDictionaries.ChainById[chainId.ToString()];
+            if (!string.IsNullOrWhiteSpace(contractAddress))
+            {
+                Contract = new Address(contractAddress);
+            }
+            TokenId = tokenId;
+            Symbol = symbol;
+            Name = name;
+            Decimals = decimals;
+            PriceUsd = priceUsd;
+            LogoUri = logoUri;
+            Price = price;
+        }
+    }
+
+    internal class TokenConverter : JsonConverter<Token>
+    {
+        public override void WriteJson(JsonWriter writer, Token value, JsonSerializer serializer)
+        {
+            var jsonObject = new JObject
+            {
+                ["chainId"] = ulong.Parse(ChainDictionaries.ChainIdOf[value.Chain]),
+                ["contractAddress"] = value.Contract.ToString(),
+            };
+            if (value.TokenId != null)
+            {
+                jsonObject["tokenId"] = value.TokenId;
+            }
+            if (value.Symbol != null)
+            {
+                jsonObject["symbol"] = value.Symbol;
+            }
+            if (value.Name != null)
+            {
+                jsonObject["name"] = value.Name;
+            }
+            if (value.Decimals != default)
+            {
+                jsonObject["decimals"] = value.Decimals.ToString();
+            }
+            if (value.PriceUsd != default)
+            {
+                jsonObject["priceUsd"] = value.PriceUsd;
+            }
+            if (value.LogoUri != null)
+            {
+                jsonObject["logoUri"] = value.LogoUri;
+            }
+            if (value.Price != default)
+            {
+                jsonObject["price"] = value.Price.ToString();
+            }
+
+            jsonObject.WriteTo(writer);
+        }
+
+        public override Token ReadJson(JsonReader reader, Type objectType, Token existingValue,
+            bool hasExistingValue, JsonSerializer serializer)
+        {
+            var jsonObject = JObject.Load(reader);
+
+            BigInteger chainId = jsonObject["chainId"]?.Value<ulong>() ?? 0;
+            string contractAddress = jsonObject["contractAddress"]?.Value<string>();
+            if (string.IsNullOrWhiteSpace(contractAddress))
+            {
+                contractAddress = jsonObject["address"]?.Value<string>();
+            }
+            string tokenId = jsonObject["tokenId"]?.Value<string>();
+            string symbol = jsonObject["symbol"]?.Value<string>();
+            string name = jsonObject["name"]?.Value<string>();
+            BigInteger decimals = (jsonObject["decimals"]?.Value<ulong>() ?? 18);
+            decimal priceUsd = jsonObject["priceUsd"]?.Value<decimal>() ?? default;
+            string logoUri = jsonObject["logoUri"]?.Value<string>();
+            BigInteger price = 0;
+            JToken priceToken = jsonObject["price"];
+            if (priceToken != null && priceToken.Type != JTokenType.Null)
+            {
+                string priceStr = priceToken.Value<string>();
+                if (!string.IsNullOrWhiteSpace(priceStr) && BigInteger.TryParse(priceStr, out var parsedPrice))
+                {
+                    price = parsedPrice;
+                }
+            }
+
+
+            return new Token(chainId, contractAddress, tokenId, symbol, name, decimals, priceUsd, logoUri, price);
+        }
+    }
+
+    public static class TokenExtensions
+    {
+        public static bool ContainsToken(this Token[] tokens, Token token)
+        {
+            if (tokens == null || token == null)
+            {
+                return false;
+            }
+            foreach (var t in tokens)
+            {
+                if (t.Chain == token.Chain && t.Contract.Equals(token.Contract) && t.TokenId == token.TokenId)
+                {
+                    return true;
+                }
+            }
+
+            return false;
+        }
+
+        public static bool ContainsToken(this Token[] tokens, Address token)
+        {
+            if (tokens == null || token == null)
+            {
+                return false;
+            }
+            foreach (var t in tokens)
+            {
+                if (t.Contract.Equals(token))
+                {
+                    return true;
+                }
+            }
+
+            return false;
+        }
+    }
+}