Merge branch 'master' into s/ton-mnemonic

android/app/src/androidTest/java/com/trustwallet/core/app/blockchains/theopennetwork/TestTheOpenNetworkSigner.kt

@@ -97,18 +97,14 @@ class TestTheOpenNetworkSigner {
         // "This transaction deploys Doge Chatbot contract"
         val commentPayload = "te6cckEBAQEANAAAZAAAAABUaGlzIHRyYW5zYWN0aW9uIGRlcGxveXMgRG9nZSBDaGF0Ym90IGNvbnRyYWN0v84vSg=="
 
-        val customPayload = TheOpenNetwork.CustomPayload.newBuilder()
-            .setStateInit(dogeChatbotStateInit)
-            .setPayload(commentPayload)
-            .build()
-
         val transfer = TheOpenNetwork.Transfer.newBuilder()
             .setDest(dogeChatbotDeployingAddress)
             // 0.069 TON
             .setAmount(69_000_000)
             .setMode(TheOpenNetwork.SendMode.PAY_FEES_SEPARATELY_VALUE or TheOpenNetwork.SendMode.IGNORE_ACTION_PHASE_ERRORS_VALUE)
             .setBounceable(false)
-            .setCustomPayload(customPayload)
+            .setStateInit(dogeChatbotStateInit)
+            .setCustomPayload(commentPayload)
 
         val input = TheOpenNetwork.SigningInput.newBuilder()
             .setPrivateKey(ByteString.copyFrom(privateKey.data()))

rust/chains/tw_ton/src/message/payload/jetton_transfer.rs

@@ -23,8 +23,6 @@ pub struct JettonTransferPayload {
     /// Address where to send a response with confirmation of a successful transfer and the rest of the incoming message Toncoins.
     response_destination: TonAddress,
     /// Optional custom data (which is used by either sender or receiver jetton wallet for inner logic).
-    /// At WalletCore, we do not use `custom_payload` at the moment.
-    #[allow(dead_code)]
     custom_payload: Option<CellArc>,
     /// Amount of nanotons to be sent to the destination address.
     forward_ton_amount: U256,
@@ -65,6 +63,11 @@ impl JettonTransferPayload {
         self
     }
 
+    pub fn with_custom_payload(&mut self, custom_payload: Option<CellArc>) -> &mut Self {
+        self.custom_payload = custom_payload;
+        self
+    }
+
     pub fn with_forward_ton_amount(&mut self, forward_ton_amount: U256) -> &mut Self {
         self.forward_ton_amount = forward_ton_amount;
         self

rust/chains/tw_ton/src/signing_request/builder.rs

@@ -4,7 +4,7 @@
 
 use crate::address::TonAddress;
 use crate::signing_request::{
-    JettonTransferRequest, SigningRequest, TransferCustomRequest, TransferPayload, TransferRequest,
+    JettonTransferRequest, SigningRequest, TransferPayload, TransferRequest,
 };
 use crate::wallet::{wallet_v4, wallet_v5, VersionedTonWallet};
 use std::str::FromStr;
@@ -98,6 +98,12 @@ impl SigningRequestBuilder {
             Some(input.comment.to_string())
         };
 
+        let state_init = if input.state_init.is_empty() {
+            None
+        } else {
+            Some(input.state_init.to_string())
+        };
+
         let mode = u8::try_from(input.mode)
             .tw_err(|_| SigningErrorType::Error_invalid_params)
             .context("'mode' must fit uint8")?;
@@ -115,6 +121,7 @@ impl SigningRequestBuilder {
             ton_amount: U256::from(input.amount),
             mode,
             comment,
+            state_init,
             payload,
         })
     }
@@ -128,33 +135,25 @@ impl SigningRequestBuilder {
             .into_tw()
             .context("Invalid 'response_address' address")?;
 
+        let custom_payload = if input.custom_payload.is_empty() {
+            None
+        } else {
+            Some(input.custom_payload.to_string())
+        };
+
         let jetton_payload = JettonTransferRequest {
             query_id: input.query_id,
             jetton_amount: U256::from(input.jetton_amount),
             dest,
             response_address,
+            custom_payload,
             forward_ton_amount: U256::from(input.forward_amount),
         };
 
         Ok(TransferPayload::JettonTransfer(jetton_payload))
     }
 
-    fn custom_request(input: &Proto::CustomPayload) -> SigningResult<TransferPayload> {
-        let state_init = if input.state_init.is_empty() {
-            None
-        } else {
-            Some(input.state_init.to_string())
-        };
-
-        let payload = if input.payload.is_empty() {
-            None
-        } else {
-            Some(input.payload.to_string())
-        };
-
-        Ok(TransferPayload::Custom(TransferCustomRequest {
-            state_init,
-            payload,
-        }))
+    fn custom_request(input: &str) -> SigningResult<TransferPayload> {
+        Ok(TransferPayload::Custom(input.to_string()))
     }
 }

rust/chains/tw_ton/src/signing_request/cell_creator.rs

@@ -8,7 +8,7 @@ use crate::message::payload::comment::CommentPayload;
 use crate::message::payload::empty::EmptyPayload;
 use crate::message::payload::jetton_transfer::JettonTransferPayload;
 use crate::signing_request::{
-    JettonTransferRequest, SigningRequest, TransferCustomRequest, TransferPayload, TransferRequest,
+    JettonTransferRequest, SigningRequest, TransferPayload, TransferRequest,
 };
 use std::sync::Arc;
 use tw_coin_entry::error::prelude::ResultContext;
@@ -71,10 +71,23 @@ impl InternalMessageCreator {
         jetton: &JettonTransferRequest,
         comment: Option<String>,
     ) -> CellResult<CellArc> {
+        let custom_payload_cell = if let Some(ref custom_payload) = jetton.custom_payload {
+            Some(
+                BagOfCells::parse_base64(custom_payload)
+                    .context("Error parsing JettonTransfer custom_payload")?
+                    .single_root()
+                    .map(Arc::clone)
+                    .context("custom_payload must contain only one single root")?,
+            )
+        } else {
+            None
+        };
+
         let mut payload = JettonTransferPayload::new(jetton.dest.clone(), jetton.jetton_amount);
         payload
             .with_query_id(jetton.query_id)
             .with_response_destination(jetton.response_address.clone())
+            .with_custom_payload(custom_payload_cell)
             .with_forward_ton_amount(jetton.forward_ton_amount);
 
         if let Some(comment) = comment {
@@ -87,27 +100,16 @@ impl InternalMessageCreator {
             .context("Error generating Jetton Transfer payload")
     }
 
-    fn custom_payload(custom: &TransferCustomRequest) -> CellResult<CellArc> {
-        match custom.payload {
-            Some(ref payload) => BagOfCells::parse_base64(payload)
-                .context("Error parsing custom Transfer payload")?
-                .single_root()
-                .map(Arc::clone)
-                .context("Custom Transfer payload must contain only one single root"),
-            // Create an empty Cell payload.
-            None => EmptyPayload
-                .build()
-                .map(Cell::into_arc)
-                .context("Error generating Transfer's empty payload"),
-        }
+    fn custom_payload(payload: &str) -> CellResult<CellArc> {
+        BagOfCells::parse_base64(payload)
+            .context("Error parsing custom Transfer payload")?
+            .single_root()
+            .map(Arc::clone)
+            .context("Custom Transfer payload must contain only one single root")
     }
 
     fn maybe_custom_state_init(request: &TransferRequest) -> CellResult<Option<CellArc>> {
-        let Some(TransferPayload::Custom(ref custom)) = request.payload else {
-            return Ok(None);
-        };
-
-        let Some(ref state_init) = custom.state_init else {
+        let Some(ref state_init) = request.state_init else {
             return Ok(None);
         };
 

rust/chains/tw_ton/src/signing_request/mod.rs

@@ -13,7 +13,7 @@ pub enum TransferPayload {
     /// Jetton Transfer message payload.
     JettonTransfer(JettonTransferRequest),
     /// Custom Transfer message payload.
-    Custom(TransferCustomRequest),
+    Custom(String),
 }
 
 pub struct TransferRequest {
@@ -27,6 +27,8 @@ pub struct TransferRequest {
     pub mode: u8,
     /// Transfer comment message.
     pub comment: Option<String>,
+    /// Raw one-cell BoC encoded in Base64. Can be used to deploy a smart contract.
+    pub state_init: Option<String>,
     /// Transfer payload.
     pub payload: Option<TransferPayload>,
 }
@@ -42,18 +44,12 @@ pub struct JettonTransferRequest {
     /// Address where to send a response with confirmation of a successful transfer and the rest of the incoming message Toncoins.
     /// Usually the sender should get back their toncoins.
     pub response_address: TonAddress,
+    /// Optional custom payload. Can be used for mintless jetton transfers.
+    pub custom_payload: Option<String>,
     /// Amount in nanotons to forward to recipient. Basically minimum amount - 1 nanoton should be used.
     pub forward_ton_amount: U256,
 }
 
-pub struct TransferCustomRequest {
-    /// (string base64, optional): raw one-cell BoC encoded in Base64.
-    /// Can be used to deploy a smart contract.
-    pub state_init: Option<String>,
-    /// (string base64, optional): raw one-cell BoC encoded in Base64.
-    pub payload: Option<String>,
-}
-
 pub struct SigningRequest {
     /// Wallet initialized with the user's key-pair or public key.
     pub wallet: VersionedTonWallet,

rust/tw_tests/tests/chains/ton/ton_sign.rs

@@ -303,6 +303,7 @@ fn test_ton_sign_transfer_jettons() {
         // Send unused toncoins back to sender.
         response_address: "EQBaKIMq5Am2p_rfR1IFTwsNWHxBkOpLTmwUain5Fj4llTXk".into(),
         forward_amount: 1,
+        ..Proto::JettonTransfer::default()
     };
 
     let transfer = Proto::Transfer {
@@ -348,6 +349,7 @@ fn test_ton_sign_transfer_jettons_with_comment() {
         // Send unused toncoins back to sender.
         response_address: "EQBaKIMq5Am2p_rfR1IFTwsNWHxBkOpLTmwUain5Fj4llTXk".into(),
         forward_amount: 1,
+        ..Proto::JettonTransfer::default()
     };
 
     let transfer = Proto::Transfer {
@@ -394,10 +396,7 @@ fn test_ton_sign_transfer_custom_payload() {
         mode: Proto::SendMode::PAY_FEES_SEPARATELY as u32
             | Proto::SendMode::IGNORE_ACTION_PHASE_ERRORS as u32,
         bounceable: true,
-        payload: PayloadType::custom_payload(Proto::CustomPayload {
-            state_init: "".into(),
-            payload: comment_cell("Hi there sir").into(),
-        }),
+        payload: PayloadType::custom_payload(comment_cell("Hi there sir").into()),
         ..Proto::Transfer::default()
     };
 
@@ -448,10 +447,10 @@ fn test_ton_sign_transfer_custom_payload_with_state_init() {
         mode: Proto::SendMode::PAY_FEES_SEPARATELY as u32
             | Proto::SendMode::IGNORE_ACTION_PHASE_ERRORS as u32,
         bounceable: false,
-        payload: PayloadType::custom_payload(Proto::CustomPayload {
-            state_init: doge_state_init.into(),
-            payload: comment_cell("This transaction deploys Doge Chatbot contract").into(),
-        }),
+        state_init: doge_state_init.into(),
+        payload: PayloadType::custom_payload(
+            comment_cell("This transaction deploys Doge Chatbot contract").into(),
+        ),
         ..Proto::Transfer::default()
     };
 

rust/tw_tests/tests/chains/ton/ton_sign_wallet_v5r1.rs

@@ -232,6 +232,7 @@ fn test_ton_sign_wallet_v5r1_transfer_jettons() {
         // Send unused toncoins back to sender.
         response_address: "UQCh41gQP1A4I0lnAn6yAfitDAIYpXG6UFIXqeSz1TVxNOJ_".into(),
         forward_amount: 1,
+        ..Default::default()
     };
 
     let transfer = Proto::Transfer {
@@ -277,6 +278,7 @@ fn test_ton_sign_wallet_v5r1_transfer_jettons_with_comment() {
         // Send unused toncoins back to sender.
         response_address: "UQCh41gQP1A4I0lnAn6yAfitDAIYpXG6UFIXqeSz1TVxNOJ_".into(),
         forward_amount: 1,
+        ..Default::default()
     };
 
     let transfer = Proto::Transfer {
@@ -323,10 +325,7 @@ fn test_ton_sign_wallet_v5r1_transfer_custom_payload() {
         mode: Proto::SendMode::PAY_FEES_SEPARATELY as u32
             | Proto::SendMode::IGNORE_ACTION_PHASE_ERRORS as u32,
         bounceable: true,
-        payload: PayloadType::custom_payload(Proto::CustomPayload {
-            state_init: "".into(),
-            payload: comment_cell("Hi there sir").into(),
-        }),
+        payload: PayloadType::custom_payload(comment_cell("Hi there sir").into()),
         ..Proto::Transfer::default()
     };
 
@@ -377,10 +376,10 @@ fn test_ton_sign_wallet_v5r1_transfer_custom_payload_with_state_init() {
         mode: Proto::SendMode::PAY_FEES_SEPARATELY as u32
             | Proto::SendMode::IGNORE_ACTION_PHASE_ERRORS as u32,
         bounceable: false,
-        payload: PayloadType::custom_payload(Proto::CustomPayload {
-            state_init: doge_state_init.into(),
-            payload: comment_cell("This transaction deploys Doge Chatbot contract").into(),
-        }),
+        state_init: doge_state_init.into(),
+        payload: PayloadType::custom_payload(
+            comment_cell("This transaction deploys Doge Chatbot contract").into(),
+        ),
         ..Proto::Transfer::default()
     };
 
@@ -432,3 +431,50 @@ fn test_ton_sign_wallet_v5r1_missing_required_send_mode() {
 
     assert_eq!(output.error, SigningError::Error_internal);
 }
+
+#[test]
+fn test_ton_sign_wallet_v5r1_mintless_jetton() {
+    let private_key = "502d60b0f3327382e7d0585b789f1db9aa04907fe5cddc5c28818ec163ebf4ba";
+
+    let jetton_transfer = Proto::JettonTransfer {
+        query_id: 1,
+        // Transfer 0 mintless jetton to self.
+        jetton_amount: 0,
+        to_owner: "UQCh41gQP1A4I0lnAn6yAfitDAIYpXG6UFIXqeSz1TVxNOJ_".into(),
+        // Send unused toncoins back to sender.
+        response_address: "UQCh41gQP1A4I0lnAn6yAfitDAIYpXG6UFIXqeSz1TVxNOJ_".into(),
+        forward_amount: 1,
+        custom_payload: "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".into()
+    };
+
+    let transfer = Proto::Transfer {
+        dest: "UQCn2lssMz09Gn60mBnv544DgiqIX3mK5cqGEPEPKxCNbE0E".into(), // jetton wallet address
+        amount: 90 * 1000 * 1000,                                        // 0.09 TON as fee
+        mode: Proto::SendMode::PAY_FEES_SEPARATELY as u32
+            | Proto::SendMode::IGNORE_ACTION_PHASE_ERRORS as u32,
+        bounceable: true,
+        state_init: "te6ccgEBAwEAjwACATQBAghCAg7xnhv0Dyukkvyqw4buylm/aCejhQcI2fzZrbaDq8M2AMoAgBQ8awIH6gcEaSzgT9ZAPxWhgEMUrjdKCkL1PJZ6pq4mkAPpn0MdzkzH7w8jwjgGMZfR3Y2FqlpEArXYKCy3B42gyr7UVZcLiyz/C8M4XAyTZtUz3sBQRappSGHre5Z9DbqcAg==".into(),
+        payload: PayloadType::jetton_transfer(jetton_transfer),
+        ..Proto::Transfer::default()
+    };
+
+    let input = Proto::SigningInput {
+        private_key: private_key.decode_hex().unwrap().into(),
+        messages: vec![transfer],
+        sequence_number: 7,
+        expire_at: 1727346541,
+        wallet_version: Proto::WalletVersion::WALLET_V5_R1,
+        ..Proto::SigningInput::default()
+    };
+
+    let mut signer = AnySignerHelper::<Proto::SigningOutput>::default();
+    let output = signer.sign(CoinType::TON, input);
+
+    assert_eq!(output.error, SigningError::OK, "{}", output.error_message);
+    // Successfully broadcasted: https://tonviewer.com/transaction/70f347338b3e0d33feb285a0cc7300d216b6011462ed7e76c6395bcca7abc649
+    assert_eq_boc(&output.encoded, "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");
+    assert_eq!(
+        output.hash.to_hex(),
+        "70f347338b3e0d33feb285a0cc7300d216b6011462ed7e76c6395bcca7abc649"
+    );
+}

src/proto/TheOpenNetwork.proto

@@ -43,12 +43,16 @@ message Transfer {
     // If the address is bounceable
     bool bounceable = 5;
 
+    // Optional raw one-cell BoC encoded in Base64.
+    // Can be used to deploy a smart contract.
+    string state_init = 6;
+
     // One of the Transfer message payloads (optional).
     oneof payload {
         // Jetton transfer payload.
-        JettonTransfer jetton_transfer = 6;
-        // TON transfer with custom stateInit and payload (contract call).
-        CustomPayload custom_payload = 7;
+        JettonTransfer jetton_transfer = 7;
+        // TON transfer with custom payload (contract call). Raw one-cell BoC encoded in Base64.
+        string custom_payload = 8;
     }
 }
 
@@ -67,15 +71,10 @@ message JettonTransfer {
 
     // Amount in nanotons to forward to recipient. Basically minimum amount - 1 nanoton should be used
     uint64 forward_amount = 5;
-}
-
-message CustomPayload {
-    // (string base64, optional): raw one-cell BoC encoded in Base64.
-    // Can be used to deploy a smart contract.
-    string state_init = 1;
 
-    // (string base64, optional): raw one-cell BoC encoded in Base64.
-    string payload = 2;
+    // Optional raw one-cell BoC encoded in Base64.
+    // Can be used in the case of mintless jetton transfers.
+    string custom_payload = 6;
 }
 
 message SigningInput {