feat: add Etherlink EVM chain support

modules/sdk-core/src/bitgo/environments.ts

@@ -283,6 +283,9 @@ const mainnetBase: EnvironmentTemplate = {
       baseUrl: 'https://explorer.fantom.network',
       rpcUrl: 'https://rpcapi.fantom.network/',
     },
+    xtzevm: {
+      baseUrl: 'https://explorer.etherlink.com/api',
+    },
     flow: {
       baseUrl: 'https://evm.flowscan.io',
     },
@@ -470,6 +473,9 @@ const testnetBase: EnvironmentTemplate = {
       baseUrl: 'https://api.etherscan.io/v2',
       apiToken: process.env.ETHERSCAN_API_TOKEN,
     },
+    xtzevm: {
+      baseUrl: 'https://shadownet.explorer.etherlink.com/api',
+    },
     flow: {
       baseUrl: 'https://evm-testnet.flowscan.io',
     },

modules/statics/src/allCoinsAndTokens.ts

@@ -393,6 +393,42 @@ export const allCoinsAndTokens = [
     BaseUnit.ETH,
     [...AccountCoin.DEFAULT_FEATURES]
   ),
+  account(
+    '260a8571-1f89-40ad-af8d-c58a391581b5',
+    'xtzevm',
+    'XTZ EVM',
+    Networks.main.xtzevm,
+    18,
+    UnderlyingAsset.XTZEVM,
+    BaseUnit.ETH,
+    [
+      ...EVM_FEATURES,
+      CoinFeature.SHARED_EVM_SIGNING,
+      CoinFeature.SHARED_EVM_SDK,
+      CoinFeature.EVM_COMPATIBLE_IMS,
+      CoinFeature.EVM_COMPATIBLE_UI,
+      CoinFeature.EVM_COMPATIBLE_WP,
+      CoinFeature.SUPPORTS_ERC20,
+    ]
+  ),
+  account(
+    'e7fdbd6f-93ff-4dda-8a57-81580827188e',
+    'txtzevm',
+    'Testnet XTZ EVM',
+    Networks.test.xtzevm,
+    18,
+    UnderlyingAsset.XTZEVM,
+    BaseUnit.ETH,
+    [
+      ...EVM_FEATURES,
+      CoinFeature.SHARED_EVM_SIGNING,
+      CoinFeature.SHARED_EVM_SDK,
+      CoinFeature.EVM_COMPATIBLE_IMS,
+      CoinFeature.EVM_COMPATIBLE_UI,
+      CoinFeature.EVM_COMPATIBLE_WP,
+      CoinFeature.SUPPORTS_ERC20,
+    ]
+  ),
   account(
     '2660f6f6-1980-4584-a0b3-487d4a832b9f',
     'tbaseeth',

modules/statics/src/base.ts

@@ -52,11 +52,11 @@ export enum CoinFamily {
   DOGEOS = 'dogeos',
   DOT = 'dot',
   DYDX = 'dydx',
+  EOS = 'eos',
+  ETC = 'etc',
   ETH = 'eth',
   ETH2 = 'eth2',
   ETHW = 'ethw',
-  ETC = 'etc',
-  EOS = 'eos',
   FETCHAI = 'fetchai',
   FIAT = 'fiat',
   FLOW = 'flow',
@@ -121,6 +121,7 @@ export enum CoinFamily {
   XLM = 'xlm',
   XRP = 'xrp',
   XTZ = 'xtz',
+  XTZEVM = 'xtzevm', // Etherlink (XTZ EVM L2)
   ZEC = 'zec',
   ZETA = 'zeta',
   ZKETH = 'zketh',
@@ -577,12 +578,12 @@ export enum UnderlyingAsset {
   COREUM = 'coreum',
   CRONOS = 'cronos',
   CSPR = 'cspr',
+  EOS = 'eos',
+  ERD = 'erd',
+  ETC = 'etc',
   ETH = 'eth',
   ETH2 = 'eth2',
   ETHW = 'ethw',
-  ETC = 'etc',
-  EOS = 'eos',
-  ERD = 'erd',
   EURCVV0 = 'eurcvv0',
   EURCV = 'eurcv',
   EUROC = 'euroc',
@@ -648,10 +649,11 @@ export enum UnderlyingAsset {
   VET = 'vet',
   WEMIX = 'wemix',
   WORLD = 'world',
-  XLM = 'xlm',
   XDC = 'xdc',
+  XLM = 'xlm',
   XRP = 'xrp',
   XTZ = 'xtz',
+  XTZEVM = 'xtzevm', // Etherlink (XTZ EVM L2)
   ZEC = 'zec',
   ZETA = 'zeta',
   ZKETH = 'zketh',

modules/statics/src/coins/ofcCoins.ts

@@ -211,6 +211,15 @@ export const ofcCoins = [
     UnderlyingAsset.HYPEEVM,
     CoinKind.CRYPTO
   ),
+  ofc('dc825481-0a15-44ab-84e6-6f182b13eb87', 'ofcxtzevm', 'XTZ EVM', 18, UnderlyingAsset.XTZEVM, CoinKind.CRYPTO),
+  tofc(
+    '0e42884b-c01e-461b-b108-1ed0d0fbbd7b',
+    'ofctxtzevm',
+    'XTZ EVM Testnet',
+    18,
+    UnderlyingAsset.XTZEVM,
+    CoinKind.CRYPTO
+  ),
   tofc(
     '3eb80dc2-98bc-40ee-a27c-b4572e0d7270',
     'ofcthypeevm',

modules/statics/src/networks.ts

@@ -713,6 +713,24 @@ class EthereumW extends Mainnet implements EthereumNetwork {
   tokenOperationHashPrefix = 'ERC20';
 }
 
+class XtzEvm extends Mainnet implements EthereumNetwork {
+  name = 'XTZ EVM';
+  family = CoinFamily.XTZEVM;
+  explorerUrl = 'https://explorer.etherlink.com/tx/';
+  accountExplorerUrl = 'https://explorer.etherlink.com/address/';
+  chainId = 42793;
+  nativeCoinOperationHashPrefix = '42793';
+}
+
+class XtzEvmTestnet extends Testnet implements EthereumNetwork {
+  name = 'Testnet XTZ EVM';
+  family = CoinFamily.XTZEVM;
+  explorerUrl = 'https://shadownet.explorer.etherlink.com/tx/';
+  accountExplorerUrl = 'https://shadownet.explorer.etherlink.com/address/';
+  chainId = 128123;
+  nativeCoinOperationHashPrefix = '128123';
+}
+
 class Pyrmont extends Testnet implements AccountNetwork {
   name = 'Pyrmont';
   family = CoinFamily.ETH2;
@@ -2539,6 +2557,7 @@ export const Networks = {
     xpl: Object.freeze(new Plasma()),
     xrp: Object.freeze(new Xrp()),
     xtz: Object.freeze(new Xtz()),
+    xtzevm: Object.freeze(new XtzEvm()),
     zCash: Object.freeze(new ZCash()),
     zeta: Object.freeze(new Zeta()),
     zkSync: Object.freeze(new ZkSync()),
@@ -2658,6 +2677,7 @@ export const Networks = {
     xpl: Object.freeze(new PlasmaTestnet()),
     xrp: Object.freeze(new XrpTestnet()),
     xtz: Object.freeze(new XtzTestnet()),
+    xtzevm: Object.freeze(new XtzEvmTestnet()),
     zCash: Object.freeze(new ZCashTestnet()),
     zeta: Object.freeze(new ZetaTestnet()),
     zkSync: Object.freeze(new ZkSyncTestnet()),

modules/statics/test/unit/fixtures/expectedColdFeatures.ts

@@ -91,6 +91,7 @@ export const expectedColdFeatures = {
     'dogeos',
     'dot',
     'dydxcosmos',
+    'xtzevm',
     'fetchai',
     'flow',
     'fluenteth',
@@ -160,6 +161,7 @@ export const expectedColdFeatures = {
     'tdogeos',
     'tdot',
     'tdydxcosmos',
+    'txtzevm',
     'tfetchai',
     'tflow',
     'tfluenteth',