[Solana]: Add a function for generating token addresses for the Token-2022 Program

include/TrustWalletCore/TWSolanaAddress.h

@@ -35,6 +35,14 @@ void TWSolanaAddressDelete(struct TWSolanaAddress* _Nonnull address);
 TW_EXPORT_METHOD
 TWString* _Nullable TWSolanaAddressDefaultTokenAddress(struct TWSolanaAddress* _Nonnull address, TWString* _Nonnull tokenMintAddress);
 
+/// Derive token 2022 address for token
+///
+/// \param address Non-null pointer to a Solana Address
+/// \param tokenMintAddress Non-null pointer to a token mint address as a string
+/// \return Null pointer if the token 2022 address for a token is not found, valid pointer otherwise
+TW_EXPORT_METHOD
+TWString* _Nullable TWSolanaAddressToken2022Address(struct TWSolanaAddress* _Nonnull address, TWString* _Nonnull tokenMintAddress);
+
 /// Returns the address string representation.
 ///
 /// \param address Non-null pointer to a Solana Address

rust/chains/tw_solana/src/program/stake_program.rs

@@ -37,12 +37,13 @@ impl StakeProgram {
     /// https://github.com/solana-labs/solana-program-library/blob/master/associated-token-account/program/src/lib.rs#L35
     pub fn get_associated_token_address(
         main_address: SolanaAddress,
+        token_program_id: SolanaAddress,
         token_mint_address: SolanaAddress,
     ) -> AddressResult<SolanaAddress> {
         SolanaAddress::find_program_address(
             &[
                 main_address.bytes().as_slice(),
-                TOKEN_PROGRAM_ID_ADDRESS.bytes().as_slice(),
+                token_program_id.bytes().as_slice(),
                 token_mint_address.bytes().as_slice(),
             ],
             *ASSOCIATED_TOKEN_PROGRAM_ID_ADDRESS,

rust/chains/tw_solana/tests/get_default_token_address.rs

@@ -5,6 +5,7 @@
 use std::str::FromStr;
 use tw_solana::address::SolanaAddress;
 use tw_solana::blockhash::Blockhash;
+use tw_solana::defined_addresses::TOKEN_PROGRAM_ID_ADDRESS;
 use tw_solana::program::stake_program::StakeProgram;
 
 fn test_get_default_token_address_impl(
@@ -16,8 +17,12 @@ fn test_get_default_token_address_impl(
     let token_mint_address = SolanaAddress::from_str(token_mint_address).unwrap();
     let expected = SolanaAddress::from_str(expected).unwrap();
 
-    let actual = StakeProgram::get_associated_token_address(main_address, token_mint_address)
-        .expect("!get_associated_token_address");
+    let actual = StakeProgram::get_associated_token_address(
+        main_address,
+        *TOKEN_PROGRAM_ID_ADDRESS,
+        token_mint_address,
+    )
+    .expect("!get_associated_token_address");
     assert_eq!(actual, expected);
 }
 

rust/wallet_core_rs/src/ffi/solana/address.rs

@@ -9,6 +9,7 @@ use tw_memory::ffi::tw_string::TWString;
 use tw_memory::ffi::RawPtrTrait;
 use tw_misc::try_or_else;
 use tw_solana::address::SolanaAddress;
+use tw_solana::defined_addresses::{TOKEN_2022_PROGRAM_ID_ADDRESS, TOKEN_PROGRAM_ID_ADDRESS};
 use tw_solana::program::stake_program::StakeProgram;
 
 /// Derive default token address for token
@@ -20,26 +21,50 @@ use tw_solana::program::stake_program::StakeProgram;
 pub unsafe extern "C" fn tw_solana_address_default_token_address(
     address: *const TWString,
     token_mint_address: *const TWString,
+) -> *mut TWString {
+    tw_solana_address_token_address_impl(address, token_mint_address, *TOKEN_PROGRAM_ID_ADDRESS)
+}
+
+/// Derive token 2022 address for token
+///
+/// \param address Non-null pointer to a Solana Address
+/// \param token_mint_address Non-null pointer to a token mint address as a string
+/// \return Null pointer if the token 2022 address for a token is not found, valid pointer otherwise
+#[no_mangle]
+pub unsafe extern "C" fn tw_solana_address_token_2022_address(
+    address: *const TWString,
+    token_mint_address: *const TWString,
+) -> *mut TWString {
+    tw_solana_address_token_address_impl(
+        address,
+        token_mint_address,
+        *TOKEN_2022_PROGRAM_ID_ADDRESS,
+    )
+}
+
+unsafe fn tw_solana_address_token_address_impl(
+    address: *const TWString,
+    token_mint_address: *const TWString,
+    token_address: SolanaAddress,
 ) -> *mut TWString {
     let main_address = try_or_else!(TWString::from_ptr_as_ref(address), std::ptr::null_mut);
     let main_address = try_or_else!(main_address.as_str(), std::ptr::null_mut);
+    let main_address = try_or_else!(SolanaAddress::from_str(main_address), std::ptr::null_mut);
 
     let token_mint_address = try_or_else!(
         TWString::from_ptr_as_ref(token_mint_address),
         std::ptr::null_mut
     );
     let token_mint_address = try_or_else!(token_mint_address.as_str(), std::ptr::null_mut);
-
-    let main_address = try_or_else!(SolanaAddress::from_str(main_address), std::ptr::null_mut);
     let token_mint_address = try_or_else!(
         SolanaAddress::from_str(token_mint_address),
         std::ptr::null_mut
     );
 
-    let token_address = try_or_else!(
-        StakeProgram::get_associated_token_address(main_address, token_mint_address),
+    let associated_token_address = try_or_else!(
+        StakeProgram::get_associated_token_address(main_address, token_address, token_mint_address),
         std::ptr::null_mut
     );
 
-    TWString::from(token_address.to_string()).into_ptr()
+    TWString::from(associated_token_address.to_string()).into_ptr()
 }

rust/wallet_core_rs/tests/solana/solana_address.rs

@@ -3,7 +3,9 @@
 // Copyright © 2017 Trust Wallet.
 
 use tw_memory::test_utils::tw_string_helper::TWStringHelper;
-use wallet_core_rs::ffi::solana::address::tw_solana_address_default_token_address;
+use wallet_core_rs::ffi::solana::address::{
+    tw_solana_address_default_token_address, tw_solana_address_token_2022_address,
+};
 
 #[test]
 fn test_solana_address_default_token_address() {
@@ -24,3 +26,23 @@ fn test_solana_address_default_token_address() {
 
     assert_eq!(actual, "EDNd1ycsydWYwVmrYZvqYazFqwk1QjBgAUKFjBoz1jKP");
 }
+
+#[test]
+fn test_solana_address_token_2022_address() {
+    let main_address = "68dzdXkni9BrAwU1asAwurMEdQhXUJq6MNY8niDAny8t";
+    let main_address = TWStringHelper::create(main_address);
+
+    let token_mint_address = "7atgF8KQo4wJrD5ATGX7t1V2zVvykPJbFfNeVf1icFv1";
+    let token_mint_address = TWStringHelper::create(token_mint_address);
+
+    let actual = unsafe {
+        TWStringHelper::wrap(tw_solana_address_token_2022_address(
+            main_address.ptr(),
+            token_mint_address.ptr(),
+        ))
+    }
+    .to_string()
+    .expect("!tw_solana_address_associated_token_address returned a nullptr");
+
+    assert_eq!(actual, "3PaFQnebQMHBgthRScup2B932cMxA1GBP7m9roCkomHq");
+}

src/interface/TWSolanaAddress.cpp

@@ -35,6 +35,25 @@ TWString* _Nullable TWSolanaAddressDefaultTokenAddress(struct TWSolanaAddress* _
     }
 }
 
+TWString* _Nullable TWSolanaAddressToken2022Address(struct TWSolanaAddress* _Nonnull address, TWString* _Nonnull tokenMintAddress) {
+    try {
+        if (address == nullptr || tokenMintAddress == nullptr) {
+            return nullptr;
+        }
+        Rust::TWStringWrapper tokenMintAddressWrapper = TWStringUTF8Bytes(tokenMintAddress);
+        Rust::TWStringWrapper mainAddress = address->impl.string();
+
+        Rust::TWStringWrapper newTokenAddress = Rust::tw_solana_address_token_2022_address(mainAddress.get(), tokenMintAddressWrapper.get());
+
+        if (!newTokenAddress) {
+            return nullptr;
+        }
+        return TWStringCreateWithUTF8Bytes(newTokenAddress.c_str());
+    } catch (...) {
+        return nullptr;
+    }
+}
+
 TWString* _Nonnull TWSolanaAddressDescription(struct TWSolanaAddress* _Nonnull address) {
     return TWStringCreateWithUTF8Bytes(address->impl.string().c_str());
 }

tests/chains/Solana/TWSolanaAddressTests.cpp

@@ -47,3 +47,26 @@ TEST(TWSolanaProgram, defaultTokenAddressError) {
 
     EXPECT_EQ(TWSolanaAddressDefaultTokenAddress(solanaAddress.get(), serumToken.get()), nullptr);
 }
+
+TEST(TWSolanaProgram, token2022Address) {
+    const auto solAddress = STRING("68dzdXkni9BrAwU1asAwurMEdQhXUJq6MNY8niDAny8t");
+    const auto catwifhatToken = STRING("7atgF8KQo4wJrD5ATGX7t1V2zVvykPJbFfNeVf1icFv1");
+
+    auto solanaAddress = WRAP(TWSolanaAddress, TWSolanaAddressCreateWithString(solAddress.get()));
+    auto description = WRAPS(TWSolanaAddressDescription(solanaAddress.get()));
+    auto tokenAddress = WRAPS(TWSolanaAddressToken2022Address(solanaAddress.get(), catwifhatToken.get()));
+
+    assertStringsEqual(tokenAddress, "3PaFQnebQMHBgthRScup2B932cMxA1GBP7m9roCkomHq");
+    assertStringsEqual(description, "68dzdXkni9BrAwU1asAwurMEdQhXUJq6MNY8niDAny8t");
+}
+
+TEST(TWSolanaProgram, token2022AddressError) {
+    const auto solAddress = STRING("68dzdXkni9BrAwU1asAwurMEdQhXUJq6MNY8niDAny8t");
+    // Invalid token mint address.
+    const auto catwifhatToken = STRING("7atgF8KQo4wJrD5ATGX7t1V2zVvykPJbFfNeVf1icF");
+
+    auto solanaAddress = WRAP(TWSolanaAddress, TWSolanaAddressCreateWithString(solAddress.get()));
+    auto description = WRAPS(TWSolanaAddressDescription(solanaAddress.get()));
+
+    EXPECT_EQ(TWSolanaAddressToken2022Address(solanaAddress.get(), catwifhatToken.get()), nullptr);
+}