transfer examples for uniffi bindings

Author: zksemi

Makefile

@@ -171,14 +171,14 @@ 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}
 
-PY_FILES = 1_change_pubkey 2_withdraw 5_order_matching
+PY_FILES = 1_change_pubkey 2_withdraw 3_transfer 5_order_matching
 RUN_PYTHON_EXAMPLES = $(patsubst %, run_example_python_%, $(PY_FILES))
 run_example_python: ${RUN_PYTHON_EXAMPLES}
 
 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}
 
-CPP_FILES = 1_change_pubkey 2_withdraw 5_order_matching
+CPP_FILES = 1_change_pubkey 2_withdraw 3_transfer 5_order_matching
 RUN_CPP_EXAMPLES = $(patsubst %, run_example_cpp_%, $(CPP_FILES))
 run_example_cpp: ${RUN_CPP_EXAMPLES}

examples/Cpp/2_withdraw.cpp

@@ -12,14 +12,8 @@ int main() {
     ZkLinkAddress to_address = "0xAFAFf3aD1a0425D792432D9eCD1c3e26Ef2C42E9";
     TokenId l2_source_token = 17;
     TokenId l1_target_token = 17;
-    BigUint amount = "1234567899808787";
-    cout << "Original amount: " << amount << "\n";
-    amount = closest_packable_token_amount(amount);
-    cout << "Converted amount: " << amount << "\n";
-    BigUint fee = "10000567777";
-    cout << "Original fee: " << fee << "\n";
-    fee = closest_packable_fee_amount(fee);
-    cout << "Converted fee: " << fee << "\n";
+    BigUint amount = "1000000";
+    BigUint fee = "1000";
     Nonce nonce = 1;
     uint16_t withdraw_fee_ratio = 50;
     TimeStamp timestamp = 1000000000;

examples/Cpp/3_transfer.cpp

@@ -0,0 +1,42 @@
+#include <iostream>
+#include "generated/zklink_sdk.hpp"
+
+using namespace std;
+using namespace zklink_sdk;
+
+int main() {
+    string private_key = "0xbe725250b123a39dab5b7579334d5888987c72a58f4508062545fe6e08ca94f4";
+    AccountId account_id = 20;
+    ZkLinkAddress to_address = "0xAFAFf3aD1a0425D792432D9eCD1c3e26Ef2C42E9";
+    SubAccountId from_sub_account_id = 1;
+    SubAccountId to_sub_account_id = 1;
+    TokenId token = 18;
+    BigUint amount = "1234567899808787";
+    cout << "Original amount: " << amount << "\n";
+    amount = closest_packable_token_amount(amount);
+    cout << "Converted amount: " << amount << "\n";
+    BigUint fee = "10000567777";
+    cout << "Original fee: " << fee << "\n";
+    fee = closest_packable_fee_amount(fee);
+    cout << "Converted fee: " << fee << "\n";
+    Nonce nonce = 1;
+    TimeStamp timestamp = 1693472232;
+    string token_sybmol = "DAI";
+
+    TransferBuilder builder = {
+        account_id,
+        to_address,
+        from_sub_account_id,
+        to_sub_account_id,
+        token,
+        amount,
+        fee,
+        nonce,
+        timestamp
+    };
+    shared_ptr<Transfer> tx = Transfer::init(builder);
+    shared_ptr<Signer> signer = Signer::init(private_key, L1SignerType::kEth{});
+    TxSignature signature = signer->sign_transfer(tx, token_sybmol, {}, {});
+    cout << signature.tx << "\n";
+    return 0;
+}

examples/Golang/2_withdraw.go

@@ -29,14 +29,8 @@ func HighLevelWithdraw() {
     toAddress := sdk.ZkLinkAddress("0xAFAFf3aD1a0425D792432D9eCD1c3e26Ef2C42E9")
     l2SourceToken := sdk.TokenId(17)
     l1TargetToken := sdk.TokenId(17)
-    amount := *big.NewInt(1234567899808787)
-    fmt.Println("Original amount: ", amount)
-    amount = sdk.ClosestPackableTokenAmount(amount)
-    fmt.Println("Converted amount:s", amount)
-    fee := *big.NewInt(10000567777)
-    fmt.Println("Original fee: ", fee)
-    fee = sdk.ClosestPackableFeeAmount(fee)
-    fmt.Println("Converted fee: ", fee)
+    amount := *big.NewInt(1000000)
+    fee := *big.NewInt(1000)
     nonce := sdk.Nonce(1)
     withdrawFeeRatio := uint16(50)
     timestamp := sdk.TimeStamp(1000000000)

examples/Golang/3_transfer.go

@@ -26,16 +26,24 @@ type SubmiterSignature struct {
 func HighLevelTransfer() {
     privateKey := "0xbe725250b123a39dab5b7579334d5888987c72a58f4508062545fe6e08ca94f4"
     address := sdk.ZkLinkAddress("0xAFAFf3aD1a0425D792432D9eCD1c3e26Ef2C42E9")
+    amount := *big.NewInt(1234567899808787)
+    fmt.Println("Original amount: ", amount)
+    amount = sdk.ClosestPackableTokenAmount(amount)
+    fmt.Println("Converted amount:s", amount)
+    fee := *big.NewInt(10000567777)
+    fmt.Println("Original fee: ", fee)
+    fee = sdk.ClosestPackableFeeAmount(fee)
+    fmt.Println("Converted fee: ", fee)
     builder := sdk.TransferBuilder {
-        sdk.AccountId(20),
-        address,
-        sdk.SubAccountId(1),
-        sdk.SubAccountId(1),
-        sdk.TokenId(18),
-        *big.NewInt(100000),
-        *big.NewInt(100),
-        sdk.Nonce(1),
-        sdk.TimeStamp(1693472232),
+        AccountId: sdk.AccountId(20),
+        ToAddress: address,
+        FromSubAccountId: sdk.SubAccountId(1),
+        ToSubAccountId: sdk.SubAccountId(1),
+        Token: sdk.TokenId(18),
+        Amount: amount,
+        Fee: fee,
+        Nonce: sdk.Nonce(1),
+        Timestamp: sdk.TimeStamp(1693472232),
     }
     tokenSymbol := "DAI"
     tx := sdk.NewTransfer(builder)
@@ -68,7 +76,7 @@ func HighLevelTransfer() {
         fmt.Println("error rpc req: %s", err)
         return
 	}
-	fmt.Println("ChangePubKey rpc request:",  string(JsonTx))
+	fmt.Println("Transfer rpc request:",  string(JsonTx))
 	// get the testnet url or main net url
 	zklinkUrl := sdk.ZklinkTestNetUrl()
 	response, err := http.Post(zklinkUrl, "application/json", bytes.NewBuffer(JsonTx))

examples/Python/2_withdraw.py

@@ -8,18 +8,8 @@ def main():
     to_address = "0xAFAFf3aD1a0425D792432D9eCD1c3e26Ef2C42E9"
     l2_source_token = 17
     l1_target_token = 17
-    amount = "1234567899808787"
-    print("Original amount: " + amount)
-    assert not sdk.is_token_amount_packable(amount)
-    amount = sdk.closest_packable_token_amount(amount)
-    assert sdk.is_token_amount_packable(amount)
-    print("Converted amount: " + amount)
-    fee = "10000567777"
-    print("Original fee: " + fee)
-    assert not sdk.is_fee_amount_packable(fee)
-    fee = sdk.closest_packable_fee_amount(fee)
-    assert sdk.is_fee_amount_packable(fee)
-    print("Converted fee: " + fee)
+    amount = "1000000"
+    fee = "1000"
     nonce = 1
     withdraw_fee_ratio = 50
     timestamp = 1000000000

examples/Python/3_transfer.py

@@ -0,0 +1,44 @@
+import zklink_sdk as sdk
+
+def main():
+    private_key = "0xbe725250b123a39dab5b7579334d5888987c72a58f4508062545fe6e08ca94f4"
+    account_id = 20
+    to_address = "0xAFAFf3aD1a0425D792432D9eCD1c3e26Ef2C42E9"
+    from_sub_account_id = 1
+    to_sub_account_id = 1
+    token = 18
+    amount = "1234567899808787"
+    print("Original amount: " + amount)
+    assert not sdk.is_token_amount_packable(amount)
+    amount = sdk.closest_packable_token_amount(amount)
+    assert sdk.is_token_amount_packable(amount)
+    print("Converted amount: " + amount)
+    fee = "10000567777"
+    print("Original fee: " + fee)
+    assert not sdk.is_fee_amount_packable(fee)
+    fee = sdk.closest_packable_fee_amount(fee)
+    assert sdk.is_fee_amount_packable(fee)
+    print("Converted fee: " + fee)
+    nonce = 1
+    timestamp = 1693472232
+    token_sybmol = "DAI"
+
+    builder = sdk.TransferBuilder(
+        account_id,
+        to_address,
+        from_sub_account_id,
+        to_sub_account_id,
+        token,
+        amount,
+        fee,
+        nonce,
+        timestamp
+    )
+    tx = sdk.Transfer(builder)
+    signer = sdk.Signer(private_key, sdk.L1SignerType.ETH())
+
+    tx_signature = signer.sign_transfer(tx, "USDT", None, None)
+    print(tx_signature)
+
+if __name__ == "__main__":
+    main()