[Solana]: Improve TransactionDecoder API (#3723)

* [Solana]: Do not require to provide a sender address if `RawMessage` specified

* [CI] Trigger CI

* [CI]: Fix Docker and check-binary-sizes

* [CI]: Fix Docker build

* [CI]: Fix Docker build №2

.github/workflows/linux-ci-rust.yml

@@ -152,6 +152,7 @@ jobs:
           ./tools/release-size compare --before previous/release-report.json --current release-report.json > report-diff.md
 
       - name: Create or Update Comment
+        if: github.event_name == 'pull_request'
         uses: edumserrano/find-create-or-update-comment@v2
         with:
           issue-number: ${{ github.event.pull_request.number }}

Dockerfile

@@ -38,6 +38,7 @@ ENV CXX=/usr/bin/clang++-14
 RUN wget "https://sh.rustup.rs" -O rustup.sh \
     && sh rustup.sh -y
 ENV PATH="/root/.cargo/bin:${PATH}"
+RUN rustup default nightly-2024-02-09
 RUN cargo install --force cbindgen \
     && rustup target add wasm32-unknown-emscripten
 

rust/chains/tw_solana/src/compiler.rs

@@ -35,13 +35,11 @@ impl SolanaCompiler {
         input: Proto::SigningInput<'_>,
     ) -> SigningResult<Proto::PreSigningOutput<'static>> {
         let builder = MessageBuilder::new(input);
-        let signers = builder.signers()?;
         let unsigned_msg = builder.build()?;
-
         let data_to_sign = TxSigner::preimage_versioned(&unsigned_msg)?;
 
-        let signers: Vec<_> = signers
-            .iter()
+        let signers: Vec<_> = unsigned_msg
+            .signers()
             .map(|addr| Cow::from(addr.to_string().into_bytes()))
             .collect();
 

rust/chains/tw_solana/src/modules/message_builder.rs

@@ -57,22 +57,6 @@ impl<'a> MessageBuilder<'a> {
         Ok(signing_keys)
     }
 
-    pub fn signers(&self) -> SigningResult<Vec<SolanaAddress>> {
-        let mut signers = Vec::default();
-        if !self.input.fee_payer.is_empty() {
-            signers.push(SolanaAddress::from_str(self.input.fee_payer.as_ref())?);
-        }
-
-        signers.push(self.signer_address()?);
-
-        // Consider matching other transaction types if they may contain other private keys.
-        if let ProtoTransactionType::create_nonce_account(ref nonce) = self.input.transaction_type {
-            signers.push(SolanaAddress::from_str(nonce.nonce_account.as_ref())?);
-        }
-
-        Ok(signers)
-    }
-
     pub fn external_signatures(&self) -> SigningResult<PubkeySignatureMap> {
         match self.input.raw_message {
             Some(ref raw_message) => RawMessageBuilder::external_signatures(raw_message),

rust/chains/tw_solana/src/transaction/versioned.rs

@@ -65,6 +65,16 @@ impl VersionedMessage {
         }
     }
 
+    pub fn signers(&self) -> impl Iterator<Item = &SolanaAddress> {
+        let signatures_count = self.num_required_signatures();
+        match self {
+            VersionedMessage::Legacy(legacy) => &legacy.account_keys,
+            VersionedMessage::V0(v0) => &v0.account_keys,
+        }
+        .iter()
+        .take(signatures_count)
+    }
+
     pub fn recent_blockhash(&self) -> Blockhash {
         match self {
             VersionedMessage::Legacy(legacy) => Blockhash::with_bytes(legacy.recent_blockhash),

rust/tw_any_coin/tests/chains/solana/solana_transaction.rs

@@ -302,8 +302,6 @@ fn test_solana_decode_transaction_update_blockhash_preimage_hash_and_compile() {
     // Step 3. Pre-image hash the transaction.
 
     let input = Proto::SigningInput {
-        // There is no matching pubkey in the transaction account keys.
-        sender: SENDER_PUBLIC_KEY.into(),
         raw_message: Some(decoded_tx),
         tx_encoding: Proto::Encoding::Base64,
         ..Proto::SigningInput::default()

tests/chains/Firo/TransactionCompilerTests.cpp

@@ -2,18 +2,18 @@
 //
 // Copyright © 2017 Trust Wallet.
 
-#include "Coin.h"
 #include "HexCoding.h"
 #include "PublicKey.h"
 #include "TransactionCompiler.h"
 
 #include "proto/Bitcoin.pb.h"
 #include "proto/TransactionCompiler.pb.h"
 
+#include <TrustWalletCore/TWAnySigner.h>
+#include <TrustWalletCore/TWBitcoinSigHashType.h>
 #include <TrustWalletCore/TWCoinType.h>
 
 #include "Bitcoin/Script.h"
-#include "Bitcoin/TransactionPlan.h"
 
 #include "TestUtilities.h"
 #include <gtest/gtest.h>

tools/release-size

@@ -54,7 +54,7 @@ def compare_sizes(args):
     print("## Binary size comparison")
     print()
     for target, current_kb in current_json.items():
-        before_kb = before_json.get(target, 0)
+        before_kb = before_json.get(target, current_kb)
         display_target(target, before_kb, current_kb)
         print()