Add Klaytn chain

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

@@ -42,7 +42,7 @@ class CoinAddressDerivationTests {
         DIGIBYTE -> assertEquals("dgb1qtjgmerfqwdffyf8ghcrkgy52cghsqptynmyswu", address)
         ETHEREUM, SMARTCHAIN, POLYGON, OPTIMISM, ARBITRUM, ECOCHAIN, AVALANCHECCHAIN, XDAI,
         FANTOM, CELO, CRONOSCHAIN, SMARTBITCOINCASH, KUCOINCOMMUNITYCHAIN, BOBA, METIS,
-        AURORA, EVMOS, MOONRIVER, MOONBEAM -> assertEquals("0x8f348F300873Fd5DA36950B2aC75a26584584feE", address)
+        AURORA, EVMOS, MOONRIVER, MOONBEAM, KLAYTN -> assertEquals("0x8f348F300873Fd5DA36950B2aC75a26584584feE", address)
         RONIN -> assertEquals("ronin:8f348F300873Fd5DA36950B2aC75a26584584feE", address)
         ETHEREUMCLASSIC -> assertEquals("0x078bA3228F3E6C08bEEac9A005de0b7e7089aD1c", address)
         GOCHAIN -> assertEquals("0x5940ce4A14210d4Ccd0ac206CE92F21828016aC2", address)

docs/registry.md

@@ -81,6 +81,7 @@ This list is generated from [./registry.json](../registry.json)
 | 10001284 | Moonbeam         | GLMR   | <img src="https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/moonbeam/info/logo.png" width="32" />     | <https://moonbeam.network>    |
 | 10001285 | Moonriver        | MOVR   | <img src="https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/moonriver/info/logo.png" width="32" />    | <https://moonbeam.network/networks/moonriver> |
 | 10002020 | Ronin            | RON    | <img src="https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/ronin/info/logo.png" width="32" />        | <https://whitepaper.axieinfinity.com/technology/ronin-ethereum-sidechain> |
+| 10008217 | Klaytn           | KLAY   | <img src="https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/klaytn/info/logo.png" width="32" />       | <https://klaytn.foundation>   |
 | 10009000 | Avalanche C-Chain | AVAX   | <img src="https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/avalanchec/info/logo.png" width="32" />   | <https://www.avalabs.org/>    |
 | 10009001 | Evmos            | EVMOS  | <img src="https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/evmos/info/logo.png" width="32" />        | <https://evmos.org/>          |
 | 10042221 | Arbitrum         | ETH    | <img src="https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/arbitrum/info/logo.png" width="32" />     | <https://arbitrum.io>         |

include/TrustWalletCore/TWCoinType.h

@@ -108,6 +108,7 @@ enum TWCoinType {
     TWCoinTypeNativeEvmos = 20009001,
     TWCoinTypeMoonriver = 10001285,
     TWCoinTypeMoonbeam = 10001284,
+    TWCoinTypeKlaytn = 10008217,
 };
 
 /// Returns the blockchain for a coin type.

registry.json

@@ -2542,5 +2542,33 @@
       "rpc": "https://rpc.api.moonbeam.network",
       "documentation": "https://docs.moonbeam.network"
     }
+  },
+  {
+    "id": "klaytn",
+    "name": "Klaytn",
+    "coinId": 10008217,
+    "symbol": "KLAY",
+    "decimals": 18,
+    "blockchain": "Ethereum",
+    "derivation": [
+      {
+        "path": "m/44'/60'/0'/0/0"
+      }
+    ],
+    "curve": "secp256k1",
+    "publicKeyType": "secp256k1Extended",
+    "chainId": "8217",
+    "explorer": {
+      "url": "https://scope.klaytn.com",
+      "txPath": "/tx/",
+      "accountPath": "/account/",
+      "sampleTx": "0x93ea92687845fe7bb6cacd69c76a16a2a3c2bbb85a8a93ff0e032d0098d583d7",
+      "sampleAccount": "0x2ad9656bf5b82caf10847b431012e28e301e83ba"
+    },
+    "info": {
+      "url": "https://klaytn.foundation",
+      "rpc": "https://public-node-api.klaytnapi.com/v1/cypress",
+      "documentation": "https://docs.klaytn.foundation"
+    }
   }
 ]

swift/Tests/CoinAddressDerivationTests.swift

@@ -88,7 +88,8 @@ class CoinAddressDerivationTests: XCTestCase {
                      .aurora,
                      .evmos,
                      .moonriver,
-                     .moonbeam:
+                     .moonbeam,
+                     .klaytn:
                     let expectedResult = "0x8f348F300873Fd5DA36950B2aC75a26584584feE"
                     assertCoinDerivation(coin, expectedResult, derivedAddress, address)
                 case .ronin:

tests/Klaytn/TWCoinTypeTests.cpp

@@ -0,0 +1,37 @@
+// Copyright © 2017-2022 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 "../interface/TWTestUtilities.h"
+#include <TrustWalletCore/TWCoinTypeConfiguration.h>
+#include <gtest/gtest.h>
+
+
+TEST(TWKlaytnCoinType, TWCoinType) {
+    const auto coin = TWCoinTypeKlaytn;
+    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("0x93ea92687845fe7bb6cacd69c76a16a2a3c2bbb85a8a93ff0e032d0098d583d7"));
+    const auto txUrl = WRAPS(TWCoinTypeConfigurationGetTransactionURL(coin, txId.get()));
+    const auto accId = WRAPS(TWStringCreateWithUTF8Bytes("0x2ad9656bf5b82caf10847b431012e28e301e83ba"));
+    const auto accUrl = WRAPS(TWCoinTypeConfigurationGetAccountURL(coin, accId.get()));
+
+    assertStringsEqual(id, "klaytn");
+    assertStringsEqual(name, "Klaytn");
+    assertStringsEqual(symbol, "KLAY");
+    ASSERT_EQ(TWCoinTypeConfigurationGetDecimals(coin), 18);
+    ASSERT_EQ(TWCoinTypeBlockchain(coin), TWBlockchainEthereum);
+    ASSERT_EQ(TWCoinTypeP2shPrefix(coin), 0x0);
+    ASSERT_EQ(TWCoinTypeStaticPrefix(coin), 0x0);
+    assertStringsEqual(chainId, "8217");
+    assertStringsEqual(txUrl, "https://scope.klaytn.com/tx/0x93ea92687845fe7bb6cacd69c76a16a2a3c2bbb85a8a93ff0e032d0098d583d7");
+    assertStringsEqual(accUrl, "https://scope.klaytn.com/account/0x2ad9656bf5b82caf10847b431012e28e301e83ba");
+}