[Cosmos]: add neutron support (#3074)

trustwallet · Apr 12, 2023 · b8d3462 · b8d3462
1 parent c4ed980
commit b8d3462
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diff --git a/...p/src/androidTest/java/com/trustwallet/core/app/blockchains/CoinAddressDerivationTests.kt b/...p/src/androidTest/java/com/trustwallet/core/app/blockchains/CoinAddressDerivationTests.kt
@@ -122,5 +122,6 @@ class CoinAddressDerivationTests {
         KUJIRA -> assertEquals("kujira142j9u5eaduzd7faumygud6ruhdwme98qpvgpme", address)
         NATIVECANTO -> assertEquals("canto13u6g7vqgw074mgmf2ze2cadzvkz9snlwqua5pd", address)
         COMDEX -> assertEquals("comdex142j9u5eaduzd7faumygud6ruhdwme98qhtgm0y", address)
+        NEUTRON -> assertEquals("neutron142j9u5eaduzd7faumygud6ruhdwme98q5mrmv5", address)
     }
 }
diff --git a/docs/registry.md b/docs/registry.md
@@ -113,4 +113,5 @@ This list is generated from [./registry.json](../registry.json)
 | 60000118 | Crescent         | CRE    | <img src="https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/crescent/info/logo.png" width="32" />     | <https://crescent.network/>   |
 | 70000118 | Kujira           | KUJI   | <img src="https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/kujira/info/logo.png" width="32" />       | <https://kujira.app/>         |
 | 80000118 | Comdex           | CMDX   | <img src="https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/comdex/info/logo.png" width="32" />       | <https://comdex.one/>         |
+| 90000118 | Neutron          | NTRN   | <img src="https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/neutron/info/logo.png" width="32" />      | <https://neutron.org/>        |
 | 1323161554 | Aurora           | ETH    | <img src="https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/aurora/info/logo.png" width="32" />       | <https://aurora.dev/>         |
diff --git a/include/TrustWalletCore/TWCoinType.h b/include/TrustWalletCore/TWCoinType.h
@@ -141,6 +141,7 @@ enum TWCoinType {
     TWCoinTypeIoTeXEVM = 10004689,
     TWCoinTypeNativeCanto = 10007700,
     TWCoinTypeComdex = 80000118,
+    TWCoinTypeNeutron = 90000118,
 };
 
 /// Returns the blockchain for a coin type.

diff --git a/registry.json b/registry.json
@@ -697,6 +697,36 @@
       "documentation": "https://docs.comdex.one/"
     }
   },
+  {
+    "id": "neutron",
+    "name": "Neutron",
+    "displayName": "Neutron",
+    "coinId": 90000118,
+    "symbol": "NTRN",
+    "decimals": 6,
+    "chainId": "baryon-1",
+    "blockchain": "Cosmos",
+    "derivation": [
+      {
+        "path": "m/44'/118'/0'/0/0"
+      }
+    ],
+    "curve": "secp256k1",
+    "publicKeyType": "secp256k1",
+    "hrp": "neutron",
+    "addressHasher": "sha256ripemd",
+    "explorer": {
+      "url": "https://testnet.mintscan.io/neutron-testnet",
+      "txPath": "/txs/",
+      "accountPath": "/account/",
+      "sampleTx": "E18BA087009A05EB6A15A22FE30BA99379B909F74A74120E6F92B9882C45F0D7",
+      "sampleAccount": "neutron1pm4af8pcurxssdxztqw9rexx5f8zfq7uzqfmy8"
+    },
+    "info": {
+      "url": "https://neutron.org/",
+      "documentation": "https://docs.neutron.org/"
+    }
+  },
   {
     "id": "zcash",
     "name": "Zcash",

diff --git a/swift/Tests/CoinAddressDerivationTests.swift b/swift/Tests/CoinAddressDerivationTests.swift
@@ -302,6 +302,9 @@ class CoinAddressDerivationTests: XCTestCase {
                 case .comdex:
                     let expectedResult = "comdex142j9u5eaduzd7faumygud6ruhdwme98qhtgm0y"
                     assertCoinDerivation(coin, expectedResult, derivedAddress, address)
+                case .neutron:
+                    let expectedResult = "neutron142j9u5eaduzd7faumygud6ruhdwme98q5mrmv5"
+                    assertCoinDerivation(coin, expectedResult, derivedAddress, address)
                 @unknown default:
                     fatalError()
                 }

diff --git a/tests/chains/Cosmos/Neutron/TWAnyAddressTests.cpp b/tests/chains/Cosmos/Neutron/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 gNeutronAddr = "neutron1mry47pkga5tdswtluy0m8teslpalkdq067evxj";
+static const std::string gNeutronHrp = "neutron";
+
+TEST(TWNeutronAnyAddress, AllNeutronAddressTests) {
+    CosmosAddressParameters parameters{.hrp = gNeutronHrp, .coinType = TWCoinTypeNeutron, .address = gNeutronAddr};
+    TestCosmosAddressParameters(parameters);
+}
+
+}
diff --git a/tests/chains/Cosmos/Neutron/TWCoinTypeTests.cpp b/tests/chains/Cosmos/Neutron/TWCoinTypeTests.cpp
@@ -0,0 +1,37 @@
+// 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>
+
+
+TEST(TWNeutronCoinType, TWCoinType) {
+    const auto coin = TWCoinTypeNeutron;
+    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("E18BA087009A05EB6A15A22FE30BA99379B909F74A74120E6F92B9882C45F0D7"));
+    const auto txUrl = WRAPS(TWCoinTypeConfigurationGetTransactionURL(coin, txId.get()));
+    const auto accId = WRAPS(TWStringCreateWithUTF8Bytes("neutron1pm4af8pcurxssdxztqw9rexx5f8zfq7uzqfmy8"));
+    const auto accUrl = WRAPS(TWCoinTypeConfigurationGetAccountURL(coin, accId.get()));
+
+    assertStringsEqual(id, "neutron");
+    assertStringsEqual(name, "Neutron");
+    assertStringsEqual(symbol, "NTRN");
+    ASSERT_EQ(TWCoinTypeConfigurationGetDecimals(coin), 6);
+    ASSERT_EQ(TWCoinTypeBlockchain(coin), TWBlockchainCosmos);
+    ASSERT_EQ(TWCoinTypeP2shPrefix(coin), 0x0);
+    ASSERT_EQ(TWCoinTypeStaticPrefix(coin), 0x0);
+    assertStringsEqual(chainId, "baryon-1");
+    assertStringsEqual(txUrl, "https://testnet.mintscan.io/neutron-testnet/txs/E18BA087009A05EB6A15A22FE30BA99379B909F74A74120E6F92B9882C45F0D7");
+    assertStringsEqual(accUrl, "https://testnet.mintscan.io/neutron-testnet/account/neutron1pm4af8pcurxssdxztqw9rexx5f8zfq7uzqfmy8");
+}
diff --git a/tests/common/CoinAddressDerivationTests.cpp b/tests/common/CoinAddressDerivationTests.cpp
@@ -297,6 +297,9 @@ TEST(Coin, DeriveAddress) {
         case TWCoinTypeComdex:
             EXPECT_EQ(address, "comdex1hkfq3zahaqkkzx5mjnamwjsfpq2jk7z075ap4k");
             break;
+        case TWCoinTypeNeutron:
+            EXPECT_EQ(address, "neutron1hkfq3zahaqkkzx5mjnamwjsfpq2jk7z0aykpkx");
+            break;
             // no default branch here, intentionally, to better notice any missing coins
         }
     }