@orca-so/sdk - npm Package Compare versions

Comparing version 1.2.25 to 1.2.26

dist/model/quote/constant-product-quote.js

@@ -19,2 +19,14 @@ "use strict";
  */
+function calculateFee(inputTradeAmount, feeNumerator, feeDenominator) {
+    if (feeNumerator.eq(public_1.ZERO) || inputTradeAmount.eq(public_1.ZERO)) {
+        return public_1.ZERO;
+    }
+    const fee = inputTradeAmount.mul(feeNumerator).div(feeDenominator);
+    // minimum fee of one token
+    return fee.eq(public_1.ZERO) ? public_1.ONE : fee;
+}
+function getInputAmountLessFees(inputTradeAmount, params) {
+    const fees = getLPFees(inputTradeAmount, params);
+    return fees.gt(inputTradeAmount) ? new spl_token_1.u64(0) : inputTradeAmount.sub(fees);
+}
 function getRate(inputTradeAmountU64, params) {
@@ -35,2 +47,7 @@ if (inputTradeAmountU64.eq(public_1.ZERO)) {
     const outputCountU64 = getExpectedOutputAmount(inputTradeAmount, params);
+    if (noSlippageOutputCountU64.isZero()) {
+        // The minimum fee of one token makes inputTradeLessFees zero when the input is minimal,
+        // and the output is also zero.
+        return new decimal_js_1.default(0);
+    }
     const noSlippageOutputCount = public_1.DecimalUtil.fromU64(noSlippageOutputCountU64, params.outputToken.scale);
@@ -43,12 +60,8 @@ const outputCount = public_1.DecimalUtil.fromU64(outputCountU64, params.outputToken.scale);
     const { feeStructure } = params;
-    const tradingFee = inputTradeAmount
-        .mul(feeStructure.traderFee.numerator)
-        .div(feeStructure.traderFee.denominator);
-    const ownerFee = inputTradeAmount
-        .mul(feeStructure.ownerFee.numerator)
-        .div(feeStructure.ownerFee.denominator);
+    const tradingFee = calculateFee(inputTradeAmount, feeStructure.traderFee.numerator, feeStructure.traderFee.denominator);
+    const ownerFee = calculateFee(inputTradeAmount, feeStructure.ownerFee.numerator, feeStructure.ownerFee.denominator);
     return new spl_token_1.u64(tradingFee.add(ownerFee).toString());
 }
 function getExpectedOutputAmount(inputTradeAmount, params) {
-    const inputTradeLessFees = inputTradeAmount.sub(getLPFees(inputTradeAmount, params));
+    const inputTradeLessFees = getInputAmountLessFees(inputTradeAmount, params);
     return getOutputAmount(inputTradeLessFees, params);
@@ -60,3 +73,3 @@ }
     }
-    const inputTradeLessFees = inputTradeAmount.sub(getLPFees(inputTradeAmount, params));
+    const inputTradeLessFees = getInputAmountLessFees(inputTradeAmount, params);
     return inputTradeLessFees.mul(params.outputTokenCount).div(params.inputTokenCount);
@@ -63,0 +76,0 @@ }

dist/model/quote/stable-quote.js

@@ -12,4 +12,13 @@ "use strict";
 const tokens_1 = require("../../constants/tokens");
+function calculateFee(inputTradeAmount, feeNumerator, feeDenominator) {
+    if (feeNumerator.eq(public_1.ZERO) || inputTradeAmount.eq(public_1.ZERO)) {
+        return public_1.ZERO;
+    }
+    const fee = inputTradeAmount.mul(feeNumerator).div(feeDenominator);
+    // minimum fee of one token
+    return fee.eq(public_1.ZERO) ? public_1.ONE : fee;
+}
 function getInputAmountLessFees(inputTradeAmount, params) {
-    return inputTradeAmount.sub(getLPFees(inputTradeAmount, params));
+    const fees = getLPFees(inputTradeAmount, params);
+    return fees.gt(inputTradeAmount) ? new spl_token_1.u64(0) : inputTradeAmount.sub(fees);
 }
@@ -57,2 +66,7 @@ function getOutputAmountWithNoSlippage(inputTradeAmountLessFees, params) {
     const outputCountU64 = getExpectedOutputAmount(inputTradeAmount, params);
+    if (noSlippageOutputCountU64.isZero()) {
+        // The minimum fee of one token makes inputTradeLessFees zero when the input is minimal,
+        // and the output is also zero.
+        return new decimal_js_1.default(0);
+    }
     const noSlippageOutputCount = public_1.DecimalUtil.fromU64(noSlippageOutputCountU64, params.outputToken.scale);
@@ -65,12 +79,4 @@ const outputCount = public_1.DecimalUtil.fromU64(outputCountU64, params.outputToken.scale);
     const { feeStructure } = params;
-    const tradingFee = feeStructure.traderFee.numerator === public_1.ZERO
-        ? public_1.ZERO
-        : inputTradeAmount
-            .mul(feeStructure.traderFee.numerator)
-            .div(feeStructure.traderFee.denominator);
-    const ownerFee = feeStructure.ownerFee.numerator === public_1.ZERO
-        ? public_1.ZERO
-        : inputTradeAmount
-            .mul(feeStructure.ownerFee.numerator)
-            .div(feeStructure.ownerFee.denominator);
+    const tradingFee = calculateFee(inputTradeAmount, feeStructure.traderFee.numerator, feeStructure.traderFee.denominator);
+    const ownerFee = calculateFee(inputTradeAmount, feeStructure.ownerFee.numerator, feeStructure.ownerFee.denominator);
     return new spl_token_1.u64(tradingFee.add(ownerFee).toString());
@@ -77,0 +83,0 @@ }

package.json

 {
   "name": "@orca-so/sdk",
-  "version": "1.2.25",
+  "version": "1.2.26",
   "description": "Typescript SDK for the Orca protocol.",
@@ -5,0 +5,0 @@ "main": "dist/index.js",

README.md

@@ -0,7 +1,19 @@
+⚠️ **WARNING: DEPRECATED TYPESCRIPT SDK** ⚠️
+
+This Typescript SDK is for the **legacy pools** which are **deprecated**. We highly recommend you to use the **Whirlpools SDK** for the new and improved pools. You can find it here:
+
+🌊 [Whirlpools SDK on npmjs](https://www.npmjs.com/package/@orca-so/whirlpools-sdk) 🌊
+
+Please update your implementations to avoid any issues or disruptions in the future.
+
 # Orca Typescript SDK
 
-The Orca SDK contains a set of simple to use APIs to allow developers to integrate with the Orca exchange platform.
+The Orca SDK contains a set of simple to use APIs to allow developers to integrate with the Orca platform.
 
 Learn more Orca [here](https://docs.orca.so).
 
+### Orca Token Swap V2
+
+- The [Orca Token Swap V2 program](https://solscan.io/account/9W959DqEETiGZocYWCQPaJ6sBmUzgfxXfqGeTEdp3aQP) uses the following commit hash of the SPL Token Swap program: [3613cea3](https://github.com/solana-labs/solana-program-library/tree/3613cea3cabbb5f7e4445d6203b7292d413732da/token-swap)
+
 ### Trading Orca Liquidity Pools
@@ -160,2 +172,3 @@
 The example code above can be run on devnet by updating the import statement:
+
 ```typescript
@@ -162,0 +175,0 @@ import { getOrca, OrcaFarmConfig, OrcaPoolConfig, Network } from "@orca-so/sdk";

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Improved metrics

Lines of code

9100

increased by0.21%

Number of medium maintenance alerts

0

decreased by-100%

Number of lines in readme file

214

increased by6.47%

Worsened metrics

Total package byte prevSize

561451

decreased by-0.78%

Number of package files

113

decreased by-0.88%

No dependency changes