From e69e56a097e7f11bc47e6ac1b964b48b40190d4c Mon Sep 17 00:00:00 2001
From: Abhijeet Singh <abhijeetsingh796@bitgo.com>
Date: Wed, 28 Jan 2026 12:39:44 +0530
Subject: [PATCH] feat(statics): add dYdX L1 chain support

Add dYdX as a Cosmos-based L1 blockchain using the shared Cosmos SDK
pattern, similar to Kava. This enables offline operations including
address generation, transaction building, and validation.

COIN-7422

TICKET: COIN-7422
---
 modules/statics/src/allCoinsAndTokens.ts      | 20 ++++++++++++++
 modules/statics/src/base.ts                   |  2 ++
 modules/statics/src/networks.ts               | 26 +++++++++++++++++++
 modules/statics/test/unit/coins.ts            |  2 +-
 .../unit/fixtures/expectedColdFeatures.ts     |  2 ++
 5 files changed, 51 insertions(+), 1 deletion(-)

diff --git a/modules/statics/src/allCoinsAndTokens.ts b/modules/statics/src/allCoinsAndTokens.ts
index 8b34145763..3e64f03ab4 100644
--- a/modules/statics/src/allCoinsAndTokens.ts
+++ b/modules/statics/src/allCoinsAndTokens.ts
@@ -1037,6 +1037,26 @@ export const allCoinsAndTokens = [
     BaseUnit.KAVA,
     [...COSMOS_SIDECHAIN_FEATURES, CoinFeature.SHARED_COSMOS_SDK, CoinFeature.SHARED_COSMOS_WP]
   ),
+  account(
+    'f5a8c3d1-7b2e-4f9a-8c6d-1e3b5a7c9d2f',
+    'dydxcosmos',
+    'dYdX Cosmos',
+    Networks.main.dydx,
+    18,
+    UnderlyingAsset.DYDX,
+    BaseUnit.DYDX,
+    [...COSMOS_SIDECHAIN_FEATURES, CoinFeature.SHARED_COSMOS_SDK, CoinFeature.SHARED_COSMOS_WP]
+  ),
+  account(
+    'a2b4c6d8-e1f3-5a7b-9c2d-4e6f8a1b3c5d',
+    'tdydxcosmos',
+    'Testnet dYdX Cosmos',
+    Networks.test.dydx,
+    18,
+    UnderlyingAsset.DYDX,
+    BaseUnit.DYDX,
+    [...COSMOS_SIDECHAIN_FEATURES, CoinFeature.SHARED_COSMOS_SDK, CoinFeature.SHARED_COSMOS_WP]
+  ),
   account(
     '7df858d5-9da3-4071-ab06-399962ea87b7',
     'coreum',
diff --git a/modules/statics/src/base.ts b/modules/statics/src/base.ts
index 1ab06c11c9..fe9f99de2b 100644
--- a/modules/statics/src/base.ts
+++ b/modules/statics/src/base.ts
@@ -49,6 +49,7 @@ export enum CoinFamily {
   DOGE = 'doge',
   DOGEOS = 'dogeos',
   DOT = 'dot',
+  DYDX = 'dydx',
   ETH = 'eth',
   ETH2 = 'eth2',
   ETHW = 'ethw',
@@ -3600,6 +3601,7 @@ export enum BaseUnit {
   IOTA = 'iota',
   ZETA = 'azeta',
   KAVA = 'ukava',
+  DYDX = 'adydx',
   COREUM = 'ucore',
   TCOREUM = 'utestcore', // Coreum testnet uses different name for native coin
   ISLM = 'aISLM',
diff --git a/modules/statics/src/networks.ts b/modules/statics/src/networks.ts
index f375afafc9..5ccf465511 100644
--- a/modules/statics/src/networks.ts
+++ b/modules/statics/src/networks.ts
@@ -999,6 +999,30 @@ class KavaTestnet extends Testnet implements CosmosNetwork {
   validDenoms = ['kava', 'ukava'];
 }
 
+class Dydx extends Mainnet implements CosmosNetwork {
+  name = 'Dydx';
+  family = CoinFamily.DYDX;
+  explorerUrl = 'https://www.mintscan.io/dydx/tx/';
+  addressPrefix = 'dydx';
+  validatorPrefix = 'dydxvaloper';
+  denom = 'adydx';
+  gasAmount = '5000000000000000';
+  gasLimit = 200000;
+  validDenoms = ['adydx'];
+}
+
+class DydxTestnet extends Testnet implements CosmosNetwork {
+  name = 'DydxTestnet';
+  family = CoinFamily.DYDX;
+  explorerUrl = 'https://www.mintscan.io/dydx-testnet/tx/';
+  addressPrefix = 'dydx';
+  validatorPrefix = 'dydxvaloper';
+  denom = 'adv4tnt';
+  gasAmount = '5000000000000000';
+  gasLimit = 200000;
+  validDenoms = ['adv4tnt'];
+}
+
 class Ton extends Mainnet implements AccountNetwork {
   name = 'Ton';
   family = CoinFamily.TON;
@@ -2358,6 +2382,7 @@ export const Networks = {
     dogecoin: Object.freeze(new Dogecoin()),
     dogeos: Object.freeze(new Dogeos()),
     dot: Object.freeze(new PolkadotAssetHub()),
+    dydx: Object.freeze(new Dydx()),
     eCash: Object.freeze(new ECash()),
     eos: Object.freeze(new Eos()),
     ethereum: Object.freeze(new Ethereum()),
@@ -2469,6 +2494,7 @@ export const Networks = {
     dogecoin: Object.freeze(new DogecoinTestnet()),
     dogeos: Object.freeze(new DogeosTestnet()),
     dot: Object.freeze(new WestendAssetHub()),
+    dydx: Object.freeze(new DydxTestnet()),
     eCash: Object.freeze(new ECashTestnet()),
     eos: Object.freeze(new EosTestnet()),
     fiat: Object.freeze(new FiatTestnet()),
diff --git a/modules/statics/test/unit/coins.ts b/modules/statics/test/unit/coins.ts
index 7d3dde9f75..58cd611a77 100644
--- a/modules/statics/test/unit/coins.ts
+++ b/modules/statics/test/unit/coins.ts
@@ -878,7 +878,7 @@ coins.forEach((coin, coinName) => {
     });
 
     if (!coin.isToken && coin.family !== CoinFamily.FIAT) {
-      if (coin.family !== CoinFamily.THOR) {
+      if (coin.family !== CoinFamily.THOR && coin.family !== CoinFamily.DYDX) {
         it(`has expected network type`, function () {
           coin.network.type.should.eql(coin.name === coin.family ? NetworkType.MAINNET : NetworkType.TESTNET);
         });
diff --git a/modules/statics/test/unit/fixtures/expectedColdFeatures.ts b/modules/statics/test/unit/fixtures/expectedColdFeatures.ts
index febae620d4..87aea006bb 100644
--- a/modules/statics/test/unit/fixtures/expectedColdFeatures.ts
+++ b/modules/statics/test/unit/fixtures/expectedColdFeatures.ts
@@ -88,6 +88,7 @@ export const expectedColdFeatures = {
     'cronos',
     'dogeos',
     'dot',
+    'dydxcosmos',
     'fetchai',
     'flow',
     'fluenteth',
@@ -152,6 +153,7 @@ export const expectedColdFeatures = {
     'tcronos',
     'tdogeos',
     'tdot',
+    'tdydxcosmos',
     'tfetchai',
     'tflow',
     'tfluenteth',