[Sei]: Add support for Sei cosmos chain

android/app/src/androidTest/java/com/trustwallet/core/app/blockchains/CoinAddressDerivationTests.kt

@@ -145,5 +145,6 @@ class CoinAddressDerivationTests {
         AKASH -> assertEquals("akash142j9u5eaduzd7faumygud6ruhdwme98qal870f", address)
         NOBLE -> assertEquals("noble142j9u5eaduzd7faumygud6ruhdwme98qc8l3wa", address)
         ROOTSTOCK -> assertEquals("0xA2D7065F94F838a3aB9C04D67B312056846424Df", address)
+        SEI -> assertEquals("sei142j9u5eaduzd7faumygud6ruhdwme98qagm0sj", address)
     }
 }

docs/registry.md

@@ -130,6 +130,7 @@ This list is generated from [./registry.json](../registry.json)
 | 16000118 | Persistence      | XPRT   | <img src="https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/persistence/info/logo.png" width="32" />  | <https://persistence.one/>    |
 | 17000118 | Akash            | AKT    | <img src="https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/akash/info/logo.png" width="32" />        | <https://akash.network/>      |
 | 18000118 | Noble            | USDC   | <img src="https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/noble/info/logo.png" width="32" />        | <https://nobleassets.xyz/>    |
+| 19000118 | Sei              | SEI    | <img src="https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/sei/info/logo.png" width="32" />          | <https://sei.io/>             |
 | 20000118 | Stargaze         | STARS  | <img src="https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/stargaze/info/logo.png" width="32" />     | <https://www.stargaze.zone/>  |
 | 20000714 | BNB Smart Chain  | BNB    | <img src="https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/smartchain/info/logo.png" width="32" />   | <https://www.binance.org/en/smartChain> |
 | 20009001 | Native Evmos     | EVMOS  | <img src="https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/nativeevmos/info/logo.png" width="32" />  | <https://evmos.org/>          |

include/TrustWalletCore/TWCoinType.h

@@ -171,6 +171,7 @@ enum TWCoinType {
     TWCoinTypeOpBNB = 204,
     TWCoinTypeNeon = 245022934,
     TWCoinTypeBase = 8453,
+    TWCoinTypeSei = 19000118,
 };
 
 /// Returns the blockchain for a coin type.

registry.json

@@ -1046,6 +1046,36 @@
       "url": "https://nobleassets.xyz/"
     }
   },
+  {
+    "id": "sei",
+    "name": "Sei",
+    "displayName": "Sei",
+    "coinId": 19000118,
+    "symbol": "SEI",
+    "decimals": 6,
+    "blockchain": "Cosmos",
+    "chainId": "pacific-1",
+    "derivation": [
+      {
+        "path": "m/44'/118'/0'/0/0"
+      }
+    ],
+    "curve": "secp256k1",
+    "publicKeyType": "secp256k1",
+    "hrp": "sei",
+    "addressHasher": "sha256ripemd",
+    "explorer": {
+      "url": "https://www.mintscan.io/sei",
+      "txPath": "/txs/",
+      "accountPath": "/account/",
+      "sampleTx": "4A2114EE45317439690F3BEA9C8B6CFA11D42CF978F9487754902D372EEB488C",
+      "sampleAccount": "sei155hqv2rsypqzq0zpjn72frsxx4l6tcmplw63m2"
+    },
+    "info": {
+      "url": "https://sei.io/",
+      "documentation": "https://docs.sei.io/"
+    }
+  },
   {
     "id": "coreum",
     "name": "Coreum",

swift/Tests/CoinAddressDerivationTests.swift

@@ -375,6 +375,9 @@ class CoinAddressDerivationTests: XCTestCase {
                 case .noble:
                     let expectedResult = "noble142j9u5eaduzd7faumygud6ruhdwme98qc8l3wa"
                     assertCoinDerivation(coin, expectedResult, derivedAddress, address)
+                case .sei:
+                    let expectedResult = "sei142j9u5eaduzd7faumygud6ruhdwme98qagm0sj"
+                    assertCoinDerivation(coin, expectedResult, derivedAddress, address)
                 @unknown default:
                     fatalError()
                 }

tests/chains/Cosmos/Sei/TWAnyAddressTests.cpp

@@ -0,0 +1,19 @@
+// Copyright © 2017-2023 Trust Wallet.
+//
+// This file is part of Trust. The full Trust copyright notice, including
+// terms governing use, modification, and redistribution, is contained in the
+// file LICENSE at the root of the source code distribution tree.
+
+#include "../CosmosTestHelpers.h"
+
+namespace TW::Cosmos::tests {
+
+static const std::string gSeiAddr = "sei1mry47pkga5tdswtluy0m8teslpalkdq0ndpc65";
+static const std::string gSeiHrp = "sei";
+
+TEST(TWSeiAnyAddress, AllSeiAddressTests) {
+    CosmosAddressParameters parameters{.hrp = gSeiHrp, .coinType = TWCoinTypeSei, .address = gSeiAddr};
+    TestCosmosAddressParameters(parameters);
+}
+
+}

tests/chains/Cosmos/Sei/TWCoinTypeTests.cpp

@@ -0,0 +1,38 @@
+// Copyright © 2017-2023 Trust Wallet.
+//
+// This file is part of Trust. The full Trust copyright notice, including
+// terms governing use, modification, and redistribution, is contained in the
+// file LICENSE at the root of the source code distribution tree.
+//
+// This is a GENERATED FILE, changes made here MAY BE LOST.
+// Generated one-time (codegen/bin/cointests)
+//
+
+#include "TestUtilities.h"
+#include <TrustWalletCore/TWCoinTypeConfiguration.h>
+#include <gtest/gtest.h>
+
+namespace TW::Cosmos::tests {
+    TEST(TWSeiCoinType, TWCoinType) {
+        const auto coin = TWCoinTypeSei;
+        const auto symbol = WRAPS(TWCoinTypeConfigurationGetSymbol(coin));
+        const auto id = WRAPS(TWCoinTypeConfigurationGetID(coin));
+        const auto name = WRAPS(TWCoinTypeConfigurationGetName(coin));
+        const auto chainId = WRAPS(TWCoinTypeChainId(coin));
+        const auto txId = WRAPS(TWStringCreateWithUTF8Bytes("4A2114EE45317439690F3BEA9C8B6CFA11D42CF978F9487754902D372EEB488C"));
+        const auto txUrl = WRAPS(TWCoinTypeConfigurationGetTransactionURL(coin, txId.get()));
+        const auto accId = WRAPS(TWStringCreateWithUTF8Bytes("sei155hqv2rsypqzq0zpjn72frsxx4l6tcmplw63m2"));
+        const auto accUrl = WRAPS(TWCoinTypeConfigurationGetAccountURL(coin, accId.get()));
+
+        assertStringsEqual(id, "sei");
+        assertStringsEqual(name, "Sei");
+        assertStringsEqual(symbol, "SEI");
+        ASSERT_EQ(TWCoinTypeConfigurationGetDecimals(coin), 6);
+        ASSERT_EQ(TWCoinTypeBlockchain(coin), TWBlockchainCosmos);
+        ASSERT_EQ(TWCoinTypeP2shPrefix(coin), 0x0);
+        ASSERT_EQ(TWCoinTypeStaticPrefix(coin), 0x0);
+        assertStringsEqual(chainId, "pacific-1");
+        assertStringsEqual(txUrl, "https://www.mintscan.io/sei/txs/4A2114EE45317439690F3BEA9C8B6CFA11D42CF978F9487754902D372EEB488C");
+        assertStringsEqual(accUrl, "https://www.mintscan.io/sei/account/sei155hqv2rsypqzq0zpjn72frsxx4l6tcmplw63m2");
+    }
+}

tests/common/CoinAddressDerivationTests.cpp

@@ -369,7 +369,10 @@ TEST(Coin, DeriveAddress) {
             break;
         case TWCoinTypeRootstock:
             EXPECT_EQ(address, "0x9d8A62f656a8d1615C1294fd71e9CFb3E4855A4F");
-            break;    
+            break;
+        case TWCoinTypeSei:
+            EXPECT_EQ(address, "sei1hkfq3zahaqkkzx5mjnamwjsfpq2jk7z05hw42q");
+            break;
             // no default branch here, intentionally, to better notice any missing coins
         }
     }