add perp js examples

Makefile

@@ -104,6 +104,6 @@ GO_FILES = 1_change_pubkey 2_withdraw 3_transfer 4_forced_exit 5_order_matching
 RUN_GO_EXAMPLES = $(patsubst %, run_example_go_%, $(GO_FILES))
 run_example_go:  ${RUN_GO_EXAMPLES}
 
-JS_FILES = 1_change_pubkey 2_auto_deleveraging 3_update_global_var 4_contract_matching
+JS_FILES = 1_change_pubkey 2_auto_deleveraging 3_update_global_var 4_contract_matching 5_liquidation 6_funding
 RUN_JS_EXAMPLES = $(patsubst %, run_example_js_%, $(JS_FILES))
 run_example_js: ${RUN_JS_EXAMPLES}

bindings/wasm/src/rpc_client.rs

@@ -4,6 +4,7 @@ use jsonrpsee::core::params::ArrayParams;
 use jsonrpsee::core::traits::ToRpcParams;
 use jsonrpsee::types::request::Request;
 use jsonrpsee::types::Id;
+use std::convert::TryFrom;
 use std::str::FromStr;
 use wasm_bindgen::prelude::wasm_bindgen;
 use wasm_bindgen::JsValue;
@@ -61,13 +62,13 @@ pub struct RpcClient {
 #[wasm_bindgen]
 impl RpcClient {
     #[wasm_bindgen(constructor)]
-    pub fn new(network: &str, custom_url: Option<String>) -> RpcClient {
+    pub fn new(network: &str, custom_url: Option<String>) -> Result<RpcClient, JsValue> {
         let server_url = if let Ok(network) = Network::from_str(network) {
             network.url().to_owned()
         } else {
-            custom_url.unwrap()
+            custom_url.ok_or(RpcError::InvalidNetwork)?
         };
-        RpcClient { server_url }
+        Ok(RpcClient { server_url })
     }
 
     #[wasm_bindgen(js_name=getSupportTokens)]
@@ -105,8 +106,13 @@ impl RpcClient {
         let mut builder = ArrayParams::new();
         let zklink_tx: ZkLinkTx =
             serde_wasm_bindgen::from_value(tx).map_err(|_e| RpcError::InvalidInputParameter)?;
+        let l1_signature = if let Some(s) = l1_signature {
+            Some(TypesTxLayer1Signature::try_from(s)?)
+        } else {
+            None
+        };
         let _ = builder.insert(zklink_tx);
-        let _ = builder.insert(l1_signature.map(|t| TypesTxLayer1Signature::from(t)));
+        let _ = builder.insert(l1_signature);
         let _ = builder.insert(l2_signature.map(|s| ZkLinkSignature::from(s)));
         rpc_request!("sendTransaction", builder, &self.server_url, TxHash)
     }

bindings/wasm/src/rpc_type_converter.rs

@@ -110,18 +110,26 @@ impl TxLayer1Signature {
     }
 }
 
-impl From<TxLayer1Signature> for TypesTxLayer1Signature {
-    fn from(signature: TxLayer1Signature) -> TypesTxLayer1Signature {
+impl TryFrom<TxLayer1Signature> for TypesTxLayer1Signature {
+    type Error = JsValue;
+
+    fn try_from(signature: TxLayer1Signature) -> Result<TypesTxLayer1Signature, Self::Error> {
         match signature.sign_type {
-            L1SignatureType::Eth => TypesTxLayer1Signature::EthereumSignature(
-                PackedEthSignature::from_hex(&signature.signature).unwrap(),
-            ),
-            L1SignatureType::Eip1271 => TypesTxLayer1Signature::EIP1271Signature(EIP1271Signature(
-                hex::decode(signature.signature).unwrap(),
-            )),
-            L1SignatureType::Stark => TypesTxLayer1Signature::StarkSignature(StarkECDSASignature(
-                hex::decode(signature.signature).unwrap(),
+            L1SignatureType::Eth => Ok(TypesTxLayer1Signature::EthereumSignature(
+                PackedEthSignature::from_hex(&signature.signature)?,
             )),
+            L1SignatureType::Eip1271 => {
+                Ok(TypesTxLayer1Signature::EIP1271Signature(EIP1271Signature(
+                    hex::decode(signature.signature)
+                        .map_err(|e| JsValue::from_str(&format!("error: {e}")))?,
+                )))
+            }
+            L1SignatureType::Stark => {
+                Ok(TypesTxLayer1Signature::StarkSignature(StarkECDSASignature(
+                    hex::decode(signature.signature)
+                        .map_err(|e| JsValue::from_str(&format!("error: {e}")))?,
+                )))
+            }
         }
     }
 }
@@ -158,20 +166,20 @@ impl ZkLinkTx {
     }
 }
 
-impl From<ZkLinkTx> for TypesZkLinkTx {
-    fn from(tx: ZkLinkTx) -> TypesZkLinkTx {
+impl TryFrom<ZkLinkTx> for TypesZkLinkTx {
+    type Error = JsValue;
+
+    fn try_from(tx: ZkLinkTx) -> Result<TypesZkLinkTx, Self::Error> {
         match tx.tx_type {
             ChangePubKey::TX_TYPE => {
-                let change_pubkey: ChangePubKey = serde_wasm_bindgen::from_value(tx.tx).unwrap();
-                TypesZkLinkTx::ChangePubKey(Box::new(change_pubkey))
+                let change_pubkey: ChangePubKey = serde_wasm_bindgen::from_value(tx.tx)?;
+                Ok(TypesZkLinkTx::ChangePubKey(Box::new(change_pubkey)))
             }
             Transfer::TX_TYPE => {
-                let transfer: Transfer = serde_wasm_bindgen::from_value(tx.tx).unwrap();
-                TypesZkLinkTx::Transfer(Box::new(transfer))
-            }
-            _ => {
-                panic!("Not support tx type!")
+                let transfer: Transfer = serde_wasm_bindgen::from_value(tx.tx)?;
+                Ok(TypesZkLinkTx::Transfer(Box::new(transfer)))
             }
+            _ => Err(JsValue::from_str(&format!("error: Invalid tx type"))),
         }
     }
 }

bindings/wasm/src/tx_types/change_pubkey.rs

@@ -5,6 +5,7 @@ use zklink_sdk_signers::eth_signer::packed_eth_signature::PackedEthSignature;
 use zklink_sdk_signers::zklink_signer::pubkey_hash::PubKeyHash;
 use zklink_sdk_types::basic_types::{BigUint, ZkLinkAddress};
 use zklink_sdk_types::error::TypeError;
+use zklink_sdk_types::error::TypeError::InvalidBigIntStr;
 use zklink_sdk_types::prelude::H256;
 use zklink_sdk_types::tx_builder::ChangePubKeyBuilder as TxChangePubKeyBuilder;
 use zklink_sdk_types::tx_type::change_pubkey::{
@@ -109,7 +110,7 @@ impl ChangePubKeyBuilder {
             sub_account_id: sub_account_id.into(),
             new_pubkey_hash: PubKeyHash::from_hex(&new_pubkey_hash)?,
             fee_token: fee_token.into(),
-            fee: BigUint::from_str(&fee).unwrap(),
+            fee: BigUint::from_str(&fee).map_err(|e| InvalidBigIntStr(e.to_string()))?,
             nonce: nonce.into(),
             eth_signature,
             timestamp: ts.into(),

bindings/wasm/src/tx_types/contract/auto_deleveraging.rs

@@ -2,6 +2,7 @@ use std::str::FromStr;
 use wasm_bindgen::prelude::wasm_bindgen;
 use wasm_bindgen::JsValue;
 use zklink_sdk_types::basic_types::BigUint;
+use zklink_sdk_types::error::TypeError::InvalidBigIntStr;
 use zklink_sdk_types::tx_builder::AutoDeleveragingBuilder as TxAutoDeleveragingBuilder;
 use zklink_sdk_types::tx_type::contract::{
     AutoDeleveraging as AutoDeleveragingTx, ContractPrice as InnerContractPrice,
@@ -58,9 +59,10 @@ impl AutoDeleveragingBuilder {
             margin_prices,
             adl_account_id: adl_account_id.into(),
             pair_id: pair_id.into(),
-            adl_size: BigUint::from_str(&adl_size).unwrap(),
-            adl_price: BigUint::from_str(&adl_price).unwrap(),
-            fee: BigUint::from_str(&fee).unwrap(),
+            adl_size: BigUint::from_str(&adl_size).map_err(|e| InvalidBigIntStr(e.to_string()))?,
+            adl_price: BigUint::from_str(&adl_price)
+                .map_err(|e| InvalidBigIntStr(e.to_string()))?,
+            fee: BigUint::from_str(&fee).map_err(|e| InvalidBigIntStr(e.to_string()))?,
             fee_token: fee_token.into(),
         };
         Ok(AutoDeleveragingBuilder { inner })

bindings/wasm/src/tx_types/contract/contract_matching.rs

@@ -2,6 +2,7 @@ use std::str::FromStr;
 use wasm_bindgen::prelude::wasm_bindgen;
 use wasm_bindgen::JsValue;
 use zklink_sdk_types::basic_types::BigUint;
+use zklink_sdk_types::error::TypeError::InvalidBigIntStr;
 use zklink_sdk_types::tx_builder::{
     ContractBuilder as TxContractBuilder, ContractMatchingBuilder as TxContractMatchingBuilder,
 };
@@ -48,7 +49,7 @@ impl ContractMatchingBuilder {
             sub_account_id: sub_account_id.into(),
             taker,
             maker,
-            fee: BigUint::from_str(&fee).unwrap(),
+            fee: BigUint::from_str(&fee).map_err(|e| InvalidBigIntStr(e.to_string()))?,
             fee_token: fee_token.into(),
         };
         Ok(ContractMatchingBuilder { inner })
@@ -107,8 +108,8 @@ impl ContractBuilder {
             slot_id: slot_id.into(),
             nonce: nonce.into(),
             pair_id: pair_id.into(),
-            size: BigUint::from_str(&size).unwrap(),
-            price: BigUint::from_str(&price).unwrap(),
+            size: BigUint::from_str(&size).map_err(|e| InvalidBigIntStr(e.to_string()))?,
+            price: BigUint::from_str(&price).map_err(|e| InvalidBigIntStr(e.to_string()))?,
             direction,
             maker_fee_rate,
             taker_fee_rate,

bindings/wasm/src/tx_types/contract/funding.rs

@@ -2,6 +2,7 @@ use std::str::FromStr;
 use wasm_bindgen::prelude::wasm_bindgen;
 use wasm_bindgen::JsValue;
 use zklink_sdk_types::basic_types::BigUint;
+use zklink_sdk_types::error::TypeError::InvalidBigIntStr;
 use zklink_sdk_types::tx_builder::FundingBuilder as TxFundingBuilder;
 use zklink_sdk_types::tx_type::contract::{
     Funding as InnerFunding, FundingInfo as InnerFundingInfo,
@@ -15,14 +16,14 @@ pub struct FundingInfo {
 #[wasm_bindgen]
 impl FundingInfo {
     #[wasm_bindgen(constructor)]
-    pub fn new(pair_id: u16, funding_rate: i16, price: String) -> FundingInfo {
-        FundingInfo {
+    pub fn new(pair_id: u16, funding_rate: i16, price: String) -> Result<FundingInfo, JsValue> {
+        Ok(FundingInfo {
             inner: InnerFundingInfo {
                 pair_id: pair_id.into(),
-                price: BigUint::from_str(&price).unwrap(),
+                price: BigUint::from_str(&price).map_err(|e| InvalidBigIntStr(e.to_string()))?,
                 funding_rate,
             },
-        }
+        })
     }
 
     #[wasm_bindgen(js_name=jsonValue)]
@@ -68,7 +69,7 @@ impl FundingBuilder {
             account_id: account_id.into(),
             sub_account_id: sub_account_id.into(),
             sub_account_nonce: sub_account_nonce.into(),
-            fee: BigUint::from_str(&fee).unwrap(),
+            fee: BigUint::from_str(&fee).map_err(|e| InvalidBigIntStr(e.to_string()))?,
             fee_token: fee_token.into(),
             funding_account_ids,
         };

bindings/wasm/src/tx_types/contract/liquidation.rs

@@ -2,6 +2,7 @@ use std::str::FromStr;
 use wasm_bindgen::prelude::wasm_bindgen;
 use wasm_bindgen::JsValue;
 use zklink_sdk_types::basic_types::BigUint;
+use zklink_sdk_types::error::TypeError::InvalidBigIntStr;
 use zklink_sdk_types::tx_builder::LiquidationBuilder as TxLiquidationBuilder;
 use zklink_sdk_types::tx_type::contract::Liquidation as LiquidationTx;
 use zklink_sdk_types::tx_type::contract::{
@@ -53,7 +54,7 @@ impl LiquidationBuilder {
             contract_prices,
             margin_prices,
             liquidation_account_id: liquidation_account_id.into(),
-            fee: BigUint::from_str(&fee).unwrap(),
+            fee: BigUint::from_str(&fee).map_err(|e| InvalidBigIntStr(e.to_string()))?,
             fee_token: fee_token.into(),
         };
         Ok(LiquidationBuilder { inner })

bindings/wasm/src/tx_types/contract/prices.rs

@@ -2,6 +2,7 @@ use std::str::FromStr;
 use wasm_bindgen::prelude::wasm_bindgen;
 use wasm_bindgen::JsValue;
 use zklink_sdk_types::basic_types::BigUint;
+use zklink_sdk_types::error::TypeError::InvalidBigIntStr;
 use zklink_sdk_types::tx_type::contract::{
     ContractPrice as InnerContractPrice, SpotPriceInfo as InnerSpotPriceInfo,
 };
@@ -14,13 +15,14 @@ pub struct ContractPrice {
 #[wasm_bindgen]
 impl ContractPrice {
     #[wasm_bindgen(constructor)]
-    pub fn new(pair_id: u16, market_price: String) -> ContractPrice {
-        ContractPrice {
+    pub fn new(pair_id: u16, market_price: String) -> Result<ContractPrice, JsValue> {
+        Ok(ContractPrice {
             inner: InnerContractPrice {
                 pair_id: pair_id.into(),
-                market_price: BigUint::from_str(&market_price).unwrap(),
+                market_price: BigUint::from_str(&market_price)
+                    .map_err(|e| InvalidBigIntStr(e.to_string()))?,
             },
-        }
+        })
     }
 
     #[wasm_bindgen(js_name=jsonValue)]
@@ -36,13 +38,13 @@ pub struct SpotPriceInfo {
 #[wasm_bindgen]
 impl SpotPriceInfo {
     #[wasm_bindgen(constructor)]
-    pub fn new(token_id: u32, price: String) -> SpotPriceInfo {
-        SpotPriceInfo {
+    pub fn new(token_id: u32, price: String) -> Result<SpotPriceInfo, JsValue> {
+        Ok(SpotPriceInfo {
             inner: InnerSpotPriceInfo {
                 token_id: token_id.into(),
-                price: BigUint::from_str(&price).unwrap(),
+                price: BigUint::from_str(&price).map_err(|e| InvalidBigIntStr(e.to_string()))?,
             },
-        }
+        })
     }
 
     #[wasm_bindgen(js_name=jsonValue)]

bindings/wasm/src/tx_types/forced_exit.rs

@@ -2,6 +2,7 @@ use std::str::FromStr;
 use wasm_bindgen::prelude::wasm_bindgen;
 use wasm_bindgen::JsValue;
 use zklink_sdk_types::basic_types::{BigUint, ZkLinkAddress};
+use zklink_sdk_types::error::TypeError::InvalidBigIntStr;
 use zklink_sdk_types::tx_builder::ForcedExitBuilder as TxForcedExitBuilder;
 use zklink_sdk_types::tx_type::forced_exit::ForcedExit as ForcedExitTx;
 
@@ -54,7 +55,8 @@ impl ForcedExitBuilder {
             initiator_nonce: initiator_nonce.into(),
             target_sub_account_id: target_sub_account_id.into(),
             withdraw_to_l1,
-            exit_amount: BigUint::from_str(&exit_amount).unwrap(),
+            exit_amount: BigUint::from_str(&exit_amount)
+                .map_err(|e| InvalidBigIntStr(e.to_string()))?,
         };
         Ok(ForcedExitBuilder { inner })
     }

bindings/wasm/src/tx_types/order_matching.rs

@@ -2,10 +2,12 @@ use std::str::FromStr;
 use wasm_bindgen::prelude::wasm_bindgen;
 use wasm_bindgen::JsValue;
 use zklink_sdk_types::basic_types::BigUint;
+use zklink_sdk_types::error::TypeError::InvalidBigIntStr;
 use zklink_sdk_types::tx_builder::OrderMatchingBuilder as TxOrderMatchingBuilder;
 use zklink_sdk_types::tx_type::order_matching::{
     Order as OrderTx, OrderMatching as OrderMatchingTx,
 };
+
 #[wasm_bindgen]
 pub struct Order {
     inner: OrderTx,
@@ -31,23 +33,24 @@ impl Order {
         maker_fee_rate: u8,
         taker_fee_rate: u8,
         has_subsidy: bool,
-    ) -> Order {
-        Order {
+    ) -> Result<Order, JsValue> {
+        let order = Order {
             inner: OrderTx {
                 account_id: account_id.into(),
                 sub_account_id: sub_account_id.into(),
                 slot_id: slot_id.into(),
                 nonce: nonce.into(),
                 base_token_id: base_token_id.into(),
                 quote_token_id: quote_token_id.into(),
-                amount: BigUint::from_str(&amount).unwrap(),
-                price: BigUint::from_str(&price).unwrap(),
+                amount: BigUint::from_str(&amount).map_err(|e| InvalidBigIntStr(e.to_string()))?,
+                price: BigUint::from_str(&price).map_err(|e| InvalidBigIntStr(e.to_string()))?,
                 is_sell: is_sell as u8,
                 fee_rates: [maker_fee_rate, taker_fee_rate],
                 has_subsidy: has_subsidy as u8,
                 signature: Default::default(),
             },
-        }
+        };
+        Ok(order)
     }
 
     pub fn json_value(&self) -> Result<JsValue, JsValue> {
@@ -86,11 +89,13 @@ impl OrderMatchingBuilder {
             account_id: account_id.into(),
             sub_account_id: sub_account_id.into(),
             taker,
-            fee: BigUint::from_str(&fee).unwrap(),
+            fee: BigUint::from_str(&fee).map_err(|e| InvalidBigIntStr(e.to_string()))?,
             fee_token: fee_token.into(),
-            expect_base_amount: BigUint::from_str(&expect_base_amount).unwrap(),
+            expect_base_amount: BigUint::from_str(&expect_base_amount)
+                .map_err(|e| InvalidBigIntStr(e.to_string()))?,
             maker,
-            expect_quote_amount: BigUint::from_str(&expect_quote_amount).unwrap(),
+            expect_quote_amount: BigUint::from_str(&expect_quote_amount)
+                .map_err(|e| InvalidBigIntStr(e.to_string()))?,
         };
         Ok(OrderMatchingBuilder { inner })
     }

bindings/wasm/src/tx_types/transfer.rs

@@ -2,6 +2,7 @@ use std::str::FromStr;
 use wasm_bindgen::prelude::wasm_bindgen;
 use wasm_bindgen::JsValue;
 use zklink_sdk_types::basic_types::{BigUint, ZkLinkAddress};
+use zklink_sdk_types::error::TypeError::InvalidBigIntStr;
 use zklink_sdk_types::tx_builder::TransferBuilder as TxTransferBuilder;
 use zklink_sdk_types::tx_type::transfer::Transfer as TransferTx;
 
@@ -47,10 +48,10 @@ impl TransferBuilder {
             from_sub_account_id: from_sub_account_id.into(),
             to_sub_account_id: to_sub_account_id.into(),
             token: token.into(),
-            fee: BigUint::from_str(&fee).unwrap(),
+            fee: BigUint::from_str(&fee).map_err(|e| InvalidBigIntStr(e.to_string()))?,
             nonce: nonce.into(),
             timestamp: ts.into(),
-            amount: BigUint::from_str(&amount).unwrap(),
+            amount: BigUint::from_str(&amount).map_err(|e| InvalidBigIntStr(e.to_string()))?,
         };
         Ok(TransferBuilder { inner })
     }