@saberhq/stableswap-sdk - npm Package Compare versions

Comparing version 1.0.0-alpha.29 to 1.0.0-alpha.30

lib/calculator/amounts.js

@@ -34,3 +34,3 @@ "use strict";
 const calculateEstimatedSwapOutputAmount = (exchange, fromAmount) => {
-    const [fromReserves, toReserves] = spl_token_1.tokensEqual(fromAmount.token, exchange.reserves[0].amount.token)
+    const [fromReserves, toReserves] = fromAmount.token === exchange.reserves[0].amount.token
         ? [exchange.reserves[0], exchange.reserves[1]]
@@ -37,0 +37,0 @@ : [exchange.reserves[1], exchange.reserves[0]];

lib/calculator/curve.js

@@ -16,2 +16,4 @@ "use strict";
 };
+// maximum iterations of newton's method approximation
+const MAX_ITERS = 20;
 /**
@@ -32,3 +34,3 @@ * Compute the StableSwap invariant
     let d = S;
-    while (jsbi_1.default.greaterThan(abs(jsbi_1.default.subtract(d, dPrev)), spl_token_1.ONE)) {
+    for (let i = 0; jsbi_1.default.greaterThan(abs(jsbi_1.default.subtract(d, dPrev)), spl_token_1.ONE) && i < MAX_ITERS; i++) {
         dPrev = d;
@@ -60,3 +62,3 @@ let dP = d;
     let y = d;
-    while (jsbi_1.default.greaterThan(abs(jsbi_1.default.subtract(y, yPrev)), spl_token_1.ONE)) {
+    for (let i = 0; i < MAX_ITERS && jsbi_1.default.greaterThan(abs(jsbi_1.default.subtract(y, yPrev)), spl_token_1.ONE); i++) {
         yPrev = y;
@@ -63,0 +65,0 @@ y = jsbi_1.default.divide(jsbi_1.default.add(jsbi_1.default.multiply(y, y), c), jsbi_1.default.add(jsbi_1.default.multiply(N_COINS, y), b));

package.json

 {
   "name": "@saberhq/stableswap-sdk",
-  "version": "1.0.0-alpha.29",
+  "version": "1.0.0-alpha.30",
   "main": "lib/index.js",
@@ -51,3 +51,3 @@ "types": "lib/index.d.ts",
   "dependencies": {
-    "@saberhq/spl-token": "^0.1.0-beta.8",
+    "@saberhq/spl-token": "^0.1.0-beta.7",
     "@types/bn.js": "^5.1.0",
@@ -54,0 +54,0 @@ "@types/yargs": "^17.0.0",

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Improved metrics

Total package byte prevSize

299921

increased by0.14%

Lines of code

2899

increased by0.07%

Dependency changes

• Updated@saberhq/spl-token@^0.1.0-beta.7