@saberhq/stableswap-sdk - npm Package Compare versions

Comparing version 1.0.0-alpha.33 to 1.0.0

lib/calculator/amounts.d.ts

@@ -1,3 +0,2 @@
-import { Token, TokenAmount } from "@saberhq/spl-token";
-import { Fraction } from "@ubeswap/token-math";
+import { Fraction, Token, TokenAmount } from "@saberhq/spl-token";
 import JSBI from "jsbi";
@@ -4,0 +3,0 @@ import { IExchangeInfo } from "../entities/exchange";

lib/calculator/amounts.js

@@ -8,3 +8,2 @@ "use strict";
 const spl_token_1 = require("@saberhq/spl-token");
-const token_math_1 = require("@ubeswap/token-math");
 const jsbi_1 = __importDefault(require("jsbi"));
@@ -24,3 +23,3 @@ const lodash_1 = require("lodash");
     }
-    const price = new token_math_1.Fraction(curve_1.computeD(exchange.ampFactor, exchange.reserves[0].amount.raw, exchange.reserves[1].amount.raw), amount.raw);
+    const price = new spl_token_1.Fraction(curve_1.computeD(exchange.ampFactor, exchange.reserves[0].amount.raw, exchange.reserves[1].amount.raw), amount.raw);
     return price;
@@ -99,9 +98,9 @@ };
     // new_base_amount = swap_base_amount - expected_base_amount * fee / fee_denominator;
-    const new_base_amount = new token_math_1.Fraction(baseReserves.toString(), 1).subtract(exports.normalizedTradeFee(fees, N_COINS, expected_base_amount));
+    const new_base_amount = new spl_token_1.Fraction(baseReserves.toString(), 1).subtract(exports.normalizedTradeFee(fees, N_COINS, expected_base_amount));
     // new_quote_amount = swap_quote_amount - expected_quote_amount * fee / fee_denominator;
-    const new_quote_amount = new token_math_1.Fraction(quoteReserves.toString(), 1).subtract(exports.normalizedTradeFee(fees, N_COINS, expected_quote_amount));
+    const new_quote_amount = new spl_token_1.Fraction(quoteReserves.toString(), 1).subtract(exports.normalizedTradeFee(fees, N_COINS, expected_quote_amount));
     const dy = new_base_amount.subtract(curve_1.computeY(ampFactor, jsbi_1.default.BigInt(new_quote_amount.toFixed(0)), d_1).toString());
     const dy_0 = jsbi_1.default.subtract(baseReserves, new_y);
     // lp fees
-    const swapFee = new token_math_1.Fraction(dy_0.toString(), 1).subtract(dy);
+    const swapFee = new spl_token_1.Fraction(dy_0.toString(), 1).subtract(dy);
     const withdrawFee = dy.multiply(fees.withdraw.asFraction);
@@ -134,4 +133,4 @@ // admin fees
 const normalizedTradeFee = ({ trade }, n_coins, amount) => {
-    const adjustedTradeFee = new token_math_1.Fraction(n_coins, jsbi_1.default.multiply(jsbi_1.default.subtract(n_coins, spl_token_1.ONE), jsbi_1.default.BigInt(4)));
-    return new token_math_1.Fraction(amount, 1).multiply(trade).multiply(adjustedTradeFee);
+    const adjustedTradeFee = new spl_token_1.Fraction(n_coins, jsbi_1.default.multiply(jsbi_1.default.subtract(n_coins, spl_token_1.ONE), jsbi_1.default.BigInt(4)));
+    return new spl_token_1.Fraction(amount, 1).multiply(trade).multiply(adjustedTradeFee);
 };
@@ -197,3 +196,3 @@ exports.normalizedTradeFee = normalizedTradeFee;
         const oldBalance = oldBalances[i];
-        const idealBalance = new token_math_1.Fraction(d1, d0).multiply(oldBalance);
+        const idealBalance = new spl_token_1.Fraction(d1, d0).multiply(oldBalance);
         const difference = idealBalance.subtract(newBalance);
@@ -200,0 +199,0 @@ const diffAbs = difference.greaterThan(0)

lib/calculator/slippage.d.ts

@@ -1,4 +0,4 @@
-import { Percent } from "@ubeswap/token-math";
+import { Percent } from "@saberhq/spl-token";
 import JSBI from "jsbi";
 export declare const calculateTokenAmountAfterSlippage: (slippagePercentage: Percent, tokenAmount?: JSBI) => JSBI;
 //# sourceMappingURL=slippage.d.ts.map

lib/calculator/slippage.js

@@ -8,7 +8,7 @@ "use strict";
 const spl_token_1 = require("@saberhq/spl-token");
-const token_math_1 = require("@ubeswap/token-math");
+const spl_token_2 = require("@saberhq/spl-token");
 const jsbi_1 = __importDefault(require("jsbi"));
 const format_1 = require("../util/format");
-const MIN_SLIPPAGE_PERCENTAGE = new token_math_1.Percent(0, 1);
-const MAX_SLIPPAGE_PERCENTAGE = new token_math_1.Percent(1, 1);
+const MIN_SLIPPAGE_PERCENTAGE = new spl_token_2.Percent(0, 1);
+const MAX_SLIPPAGE_PERCENTAGE = new spl_token_2.Percent(1, 1);
 const calculateTokenAmountAfterSlippage = (slippagePercentage, tokenAmount = spl_token_1.ZERO) => {
@@ -22,4 +22,4 @@ if (slippagePercentage.lessThan(MIN_SLIPPAGE_PERCENTAGE) ||
     }
-    return jsbi_1.default.BigInt(new token_math_1.Fraction(tokenAmount, 1)
-        .subtract(new token_math_1.Fraction(tokenAmount, 1).multiply(slippagePercentage))
+    return jsbi_1.default.BigInt(new spl_token_2.Fraction(tokenAmount, 1)
+        .subtract(new spl_token_2.Fraction(tokenAmount, 1).multiply(slippagePercentage))
         .toFixed(0));
@@ -26,0 +26,0 @@ };

lib/fees.d.ts

@@ -1,2 +0,2 @@
-import { Percent } from "@ubeswap/token-math";
+import { Percent } from "@saberhq/spl-token";
 import { RawFees } from "./layout";
@@ -3,0 +3,0 @@ export declare type Fees = {

lib/fees.js

@@ -5,4 +5,4 @@ "use strict";
 const spl_token_1 = require("@solana/spl-token");
-const token_math_1 = require("@ubeswap/token-math");
-exports.DEFAULT_FEE = new token_math_1.Percent(0, 10000);
+const spl_token_2 = require("@saberhq/spl-token");
+exports.DEFAULT_FEE = new spl_token_2.Percent(0, 10000);
 exports.ZERO_FEES = {
@@ -28,6 +28,6 @@ /**
 exports.RECOMMENDED_FEES = {
-    trade: new token_math_1.Percent(recommendedFeesRaw.tradeFeeNumerator, recommendedFeesRaw.tradeFeeDenominator),
-    withdraw: new token_math_1.Percent(recommendedFeesRaw.withdrawFeeNumerator, recommendedFeesRaw.withdrawFeeDenominator),
-    adminTrade: new token_math_1.Percent(recommendedFeesRaw.adminTradeFeeNumerator, recommendedFeesRaw.adminTradeFeeDenominator),
-    adminWithdraw: new token_math_1.Percent(recommendedFeesRaw.adminWithdrawFeeNumerator, recommendedFeesRaw.adminWithdrawFeeDenominator),
+    trade: new spl_token_2.Percent(recommendedFeesRaw.tradeFeeNumerator, recommendedFeesRaw.tradeFeeDenominator),
+    withdraw: new spl_token_2.Percent(recommendedFeesRaw.withdrawFeeNumerator, recommendedFeesRaw.withdrawFeeDenominator),
+    adminTrade: new spl_token_2.Percent(recommendedFeesRaw.adminTradeFeeNumerator, recommendedFeesRaw.adminTradeFeeDenominator),
+    adminWithdraw: new spl_token_2.Percent(recommendedFeesRaw.adminWithdrawFeeNumerator, recommendedFeesRaw.adminWithdrawFeeDenominator),
 };
@@ -46,8 +46,8 @@ const encodeFees = (fees) => ({
 const decodeFees = (raw) => ({
-    adminTrade: new token_math_1.Percent(spl_token_1.u64.fromBuffer(raw.adminTradeFeeNumerator).toString(), spl_token_1.u64.fromBuffer(raw.adminTradeFeeDenominator).toString()),
-    adminWithdraw: new token_math_1.Percent(spl_token_1.u64.fromBuffer(raw.adminWithdrawFeeNumerator).toString(), spl_token_1.u64.fromBuffer(raw.adminWithdrawFeeDenominator).toString()),
-    trade: new token_math_1.Percent(spl_token_1.u64.fromBuffer(raw.tradeFeeNumerator).toString(), spl_token_1.u64.fromBuffer(raw.tradeFeeDenominator).toString()),
-    withdraw: new token_math_1.Percent(spl_token_1.u64.fromBuffer(raw.withdrawFeeNumerator).toString(), spl_token_1.u64.fromBuffer(raw.withdrawFeeDenominator).toString()),
+    adminTrade: new spl_token_2.Percent(spl_token_1.u64.fromBuffer(raw.adminTradeFeeNumerator).toString(), spl_token_1.u64.fromBuffer(raw.adminTradeFeeDenominator).toString()),
+    adminWithdraw: new spl_token_2.Percent(spl_token_1.u64.fromBuffer(raw.adminWithdrawFeeNumerator).toString(), spl_token_1.u64.fromBuffer(raw.adminWithdrawFeeDenominator).toString()),
+    trade: new spl_token_2.Percent(spl_token_1.u64.fromBuffer(raw.tradeFeeNumerator).toString(), spl_token_1.u64.fromBuffer(raw.tradeFeeDenominator).toString()),
+    withdraw: new spl_token_2.Percent(spl_token_1.u64.fromBuffer(raw.withdrawFeeNumerator).toString(), spl_token_1.u64.fromBuffer(raw.withdrawFeeDenominator).toString()),
 });
 exports.decodeFees = decodeFees;
 //# sourceMappingURL=fees.js.map

lib/util/format.d.ts

@@ -1,4 +0,4 @@
-import { Percent } from "@ubeswap/token-math";
+import { Percent } from "@saberhq/spl-token";
 export declare const FORMAT_PERCENT: Intl.NumberFormatOptions;
 export declare const formatPercent: (percent: Percent) => string;
 //# sourceMappingURL=format.d.ts.map

package.json

 {
   "name": "@saberhq/stableswap-sdk",
-  "version": "1.0.0-alpha.33",
+  "version": "1.0.0",
   "main": "lib/index.js",
@@ -26,3 +26,3 @@ "types": "lib/index.d.ts",
     "@babel/preset-typescript": "^7.14.5",
-    "@solana/spl-token": "^0.1.5",
+    "@solana/spl-token": "^0.1.6",
     "@solana/web3.js": "^1.18.0",
@@ -33,4 +33,4 @@ "@types/bs58": "^4.0.1",
     "@types/node": "^15.12.2",
-    "@typescript-eslint/eslint-plugin": "^4.26.1",
-    "@typescript-eslint/parser": "^4.26.1",
+    "@typescript-eslint/eslint-plugin": "^4.27.0",
+    "@typescript-eslint/parser": "^4.27.0",
     "b58": "^4.0.3",
@@ -50,16 +50,15 @@ "eslint": "^7.28.0",
     "tslint": "^6.1.3",
-    "typescript": "^4.3.2"
+    "typescript": "^4.3.4"
   },
   "dependencies": {
-    "@saberhq/spl-token": "^0.1.1-beta.3",
+    "@saberhq/spl-token": "^0.1.1-beta.7",
     "@types/bn.js": "^5.1.0",
     "@types/yargs": "^17.0.0",
-    "@ubeswap/token-math": "^0.1.3",
     "bn.js": "^5.2.0",
     "buffer-layout": "^1.2.1",
-    "jsbi": "^3.1.4",
+    "jsbi": "^3.1.5",
     "yargs": "^17.0.1"
   },
   "peerDependencies": {
-    "@solana/spl-token": "^0.1.5",
+    "@solana/spl-token": "^0.1.6",
     "@solana/web3.js": "^1.11.0"
@@ -66,0 +65,0 @@ },

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Found 1 instance in 1 package

Fixed alerts

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Package is not semver >=1. This means it is not stable and does not support ^ ranges.

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Improved metrics

Dependency count

9

decreased by-10%

Number of low quality alerts

1

decreased by-50%

Worsened metrics

Total package byte prevSize

298978

decreased by-0.08%

Lines of code

2895

decreased by-0.07%

Dependency changes

• - Removed@ubeswap/token-math@^0.1.3

• - Removed@ubeswap/token-math@0.1.3(transitive)

• - Removedbig.js@5.2.2(transitive)

• Updated@saberhq/spl-token@^0.1.1-beta.7

• Updatedjsbi@^3.1.5