feat(stable-account): Add TWDerivationSmartChainStableAccount derivation type (#4585)

Author: satoshiotomakan

codegen/bin/coins

@@ -26,6 +26,10 @@ def self.camel_case(id)
   id[0].upcase + id[1..].downcase
 end
 
+def self.upper_camel_case(id)
+  id.split('_').map { |w| w.capitalize }.join
+end
+
 def self.coin_img(coin)
   "<img src=\"https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/#{coin}/info/logo.png\" width=\"32\" />"
 end

codegen/lib/derivation.rb

@@ -14,7 +14,7 @@ def derivation_name(deriv)
 # Returns a string of `<Coin><Derivation>` if derivation's name is specified, otherwise returns `Default`.
 def derivation_enum_name_no_prefix(deriv, coin)
   return "Default" if deriv['name'].nil?
-  format_name(coin['name']) + camel_case(deriv['name'])
+  format_name(coin['name']) + upper_camel_case(deriv['name'])
 end
 
 # Returns a string of `TWDerivation<Coin><Derivation>` if derivation's name is specified, otherwise returns `TWDerivationDefault`.

include/TrustWalletCore/TWDerivation.h

@@ -27,6 +27,7 @@ enum TWDerivation {
     TWDerivationBitcoinTaproot = 8,
     TWDerivationPactusMainnet = 9,
     TWDerivationPactusTestnet = 10,
+    TWDerivationSmartChainStableAccount = 11,
     // end_of_derivation_enum - USED TO GENERATE CODE
 };
 

registry.json

@@ -3090,6 +3090,11 @@
     "derivation": [
       {
         "path": "m/44'/60'/0'/0/0"
+      },
+      {
+        "name": "stable_account",
+        "path": "m/44'/60'/9172'/3604/9999",
+        "description": "TrustWallet's specific derivation path for Stable Account wallets"
       }
     ],
     "curve": "secp256k1",

rust/tw_coin_registry/src/tw_derivation.rs

@@ -20,6 +20,7 @@ pub enum TWDerivation {
     BitcoinTaproot = 8,
     PactusMainnet = 9,
     PactusTestnet = 10,
+    SmartChainStableAccount = 11,
     // end_of_derivation_enum - USED TO GENERATE CODE
     #[default]
     Default = 0,
@@ -36,6 +37,7 @@ impl From<TWDerivation> for Derivation {
             TWDerivation::BitcoinTaproot => Derivation::Taproot,
             TWDerivation::PactusMainnet => Derivation::Default,
             TWDerivation::PactusTestnet => Derivation::Testnet,
+            TWDerivation::SmartChainStableAccount => Derivation::Default,
         }
     }
 }