From 687c98ea82ddb619ae87796deeb75cacc3a82cbc Mon Sep 17 00:00:00 2001 From: mayami Date: Tue, 24 Feb 2026 20:01:24 +0100 Subject: [PATCH] feat: create reusable Stellar service for account and network operations --- dongle/package-lock.json | 379 +++++++++++++++++++-- dongle/package.json | 3 +- dongle/services/stellar/stellar.service.ts | 87 +++++ 3 files changed, 440 insertions(+), 29 deletions(-) create mode 100644 dongle/services/stellar/stellar.service.ts diff --git a/dongle/package-lock.json b/dongle/package-lock.json index 33c831b..dbebac1 100644 --- a/dongle/package-lock.json +++ b/dongle/package-lock.json @@ -11,7 +11,8 @@ "@stellar/freighter-api": "^6.0.1", "next": "16.1.3", "react": "19.2.3", - "react-dom": "19.2.3" + "react-dom": "19.2.3", + "stellar-sdk": "^13.3.0" }, "devDependencies": { "@tailwindcss/postcss": "^4", @@ -1256,6 +1257,32 @@ "node": ">=10" } }, + "node_modules/@stellar/js-xdr": { + "version": "3.1.2", + "resolved": "https://registry.npmjs.org/@stellar/js-xdr/-/js-xdr-3.1.2.tgz", + "integrity": "sha512-VVolPL5goVEIsvuGqDc5uiKxV03lzfWdvYg1KikvwheDmTBO68CKDji3bAZ/kppZrx5iTA8z3Ld5yuytcvhvOQ==", + "license": "Apache-2.0" + }, + "node_modules/@stellar/stellar-base": { + "version": "13.1.0", + "resolved": "https://registry.npmjs.org/@stellar/stellar-base/-/stellar-base-13.1.0.tgz", + "integrity": "sha512-90EArG+eCCEzDGj3OJNoCtwpWDwxjv+rs/RNPhvg4bulpjN/CSRj+Ys/SalRcfM4/WRC5/qAfjzmJBAuquWhkA==", + "license": "Apache-2.0", + "dependencies": { + "@stellar/js-xdr": "^3.1.2", + "base32.js": "^0.1.0", + "bignumber.js": "^9.1.2", + "buffer": "^6.0.3", + "sha.js": "^2.3.6", + "tweetnacl": "^1.0.3" + }, + "engines": { + "node": ">=18.0.0" + }, + "optionalDependencies": { + "sodium-native": "^4.3.3" + } + }, "node_modules/@swc/helpers": { "version": "0.5.15", "resolved": "https://registry.npmjs.org/@swc/helpers/-/helpers-0.5.15.tgz", @@ -2386,11 +2413,16 @@ "node": ">= 0.4" } }, + "node_modules/asynckit": { + "version": "0.4.0", + "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz", + "integrity": "sha512-Oei9OH4tRh0YqU3GxhX79dM/mwVgvbZJaSNaRk+bshkj0S5cfHcgYakreBjrHwatXKbz+IoIdYLxrKim2MjW0Q==", + "license": "MIT" + }, "node_modules/available-typed-arrays": { "version": "1.0.7", "resolved": "https://registry.npmjs.org/available-typed-arrays/-/available-typed-arrays-1.0.7.tgz", "integrity": "sha512-wvUjBtSGN7+7SjNpq/9M2Tg350UZD3q62IFZLbRAR1bSMlCo1ZaeW+BJ+D090e4hIIZLBcTDWe4Mh4jvUDajzQ==", - "dev": true, "license": "MIT", "dependencies": { "possible-typed-array-names": "^1.0.0" @@ -2412,6 +2444,17 @@ "node": ">=4" } }, + "node_modules/axios": { + "version": "1.13.5", + "resolved": "https://registry.npmjs.org/axios/-/axios-1.13.5.tgz", + "integrity": "sha512-cz4ur7Vb0xS4/KUN0tPWe44eqxrIu31me+fbang3ijiNscE129POzipJJA6zniq2C/Z6sJCjMimjS8Lc/GAs8Q==", + "license": "MIT", + "dependencies": { + "follow-redirects": "^1.15.11", + "form-data": "^4.0.5", + "proxy-from-env": "^1.1.0" + } + }, "node_modules/axobject-query": { "version": "4.1.0", "resolved": "https://registry.npmjs.org/axobject-query/-/axobject-query-4.1.0.tgz", @@ -2429,6 +2472,59 @@ "dev": true, "license": "MIT" }, + "node_modules/bare-addon-resolve": { + "version": "1.10.0", + "resolved": "https://registry.npmjs.org/bare-addon-resolve/-/bare-addon-resolve-1.10.0.tgz", + "integrity": "sha512-sSd0jieRJlDaODOzj0oe0RjFVC1QI0ZIjGIdPkbrTXsdVVtENg14c+lHHAhHwmWCZ2nQlMhy8jA3Y5LYPc/isA==", + "license": "Apache-2.0", + "optional": true, + "dependencies": { + "bare-module-resolve": "^1.10.0", + "bare-semver": "^1.0.0" + }, + "peerDependencies": { + "bare-url": "*" + }, + "peerDependenciesMeta": { + "bare-url": { + "optional": true + } + } + }, + "node_modules/bare-module-resolve": { + "version": "1.12.1", + "resolved": "https://registry.npmjs.org/bare-module-resolve/-/bare-module-resolve-1.12.1.tgz", + "integrity": "sha512-hbmAPyFpEq8FoZMd5sFO3u6MC5feluWoGE8YKlA8fCrl6mNtx68Wjg4DTiDJcqRJaovTvOYKfYngoBUnbaT7eg==", + "license": "Apache-2.0", + "optional": true, + "dependencies": { + "bare-semver": "^1.0.0" + }, + "peerDependencies": { + "bare-url": "*" + }, + "peerDependenciesMeta": { + "bare-url": { + "optional": true + } + } + }, + "node_modules/bare-semver": { + "version": "1.0.2", + "resolved": "https://registry.npmjs.org/bare-semver/-/bare-semver-1.0.2.tgz", + "integrity": "sha512-ESVaN2nzWhcI5tf3Zzcq9aqCZ676VWzqw07eEZ0qxAcEOAFYBa0pWq8sK34OQeHLY3JsfKXZS9mDyzyxGjeLzA==", + "license": "Apache-2.0", + "optional": true + }, + "node_modules/base32.js": { + "version": "0.1.0", + "resolved": "https://registry.npmjs.org/base32.js/-/base32.js-0.1.0.tgz", + "integrity": "sha512-n3TkB02ixgBOhTvANakDb4xaMXnYUVkNoRFJjQflcqMQhyEKxEHdj3E6N8t8sUQ0mjH/3/JxzlXuz3ul/J90pQ==", + "license": "MIT", + "engines": { + "node": ">=0.12.0" + } + }, "node_modules/base64-js": { "version": "1.5.1", "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.5.1.tgz", @@ -2458,6 +2554,15 @@ "baseline-browser-mapping": "dist/cli.js" } }, + "node_modules/bignumber.js": { + "version": "9.3.1", + "resolved": "https://registry.npmjs.org/bignumber.js/-/bignumber.js-9.3.1.tgz", + "integrity": "sha512-Ko0uX15oIUS7wJ3Rb30Fs6SkVbLmPBAKdlm7q9+ak9bbIeFf0MwuBsQV6z7+X768/cHsfg+WlysDWJcmthjsjQ==", + "license": "MIT", + "engines": { + "node": "*" + } + }, "node_modules/brace-expansion": { "version": "1.1.12", "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.12.tgz", @@ -2544,7 +2649,6 @@ "version": "1.0.8", "resolved": "https://registry.npmjs.org/call-bind/-/call-bind-1.0.8.tgz", "integrity": "sha512-oKlSFMcMwpUg2ednkhQ454wfWiU/ul3CkJe/PEHcTKuiX6RpbehUiFMXu13HalGZxfUwCQzZG747YXBn1im9ww==", - 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"dev": true, "license": "MIT", "dependencies": { "define-data-property": "^1.1.4", @@ -5733,6 +5976,26 @@ "node": ">= 0.4" } }, + "node_modules/sha.js": { + "version": "2.4.12", + "resolved": "https://registry.npmjs.org/sha.js/-/sha.js-2.4.12.tgz", + "integrity": "sha512-8LzC5+bvI45BjpfXU8V5fdU2mfeKiQe1D1gIMn7XUlF3OTUrpdJpPPH4EMAnF0DsHHdSZqCdSss5qCmJKuiO3w==", + "license": "(MIT AND BSD-3-Clause)", + "dependencies": { + "inherits": "^2.0.4", + "safe-buffer": "^5.2.1", + "to-buffer": "^1.2.0" + }, + "bin": { + "sha.js": "bin.js" + }, + "engines": { + "node": ">= 0.10" + }, + "funding": { + "url": "https://github.com/sponsors/ljharb" + } + }, "node_modules/sharp": { "version": "0.34.5", "resolved": "https://registry.npmjs.org/sharp/-/sharp-0.34.5.tgz", @@ -5890,6 +6153,16 @@ "url": "https://github.com/sponsors/ljharb" } }, + "node_modules/sodium-native": { + "version": "4.3.3", + "resolved": "https://registry.npmjs.org/sodium-native/-/sodium-native-4.3.3.tgz", + "integrity": "sha512-OnxSlN3uyY8D0EsLHpmm2HOFmKddQVvEMmsakCrXUzSd8kjjbzL413t4ZNF3n0UxSwNgwTyUvkmZHTfuCeiYSw==", + "license": "MIT", + "optional": true, + "dependencies": { + "require-addon": "^1.1.0" + } + }, "node_modules/source-map-js": { "version": "1.2.1", "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.2.1.tgz", @@ -5906,6 +6179,26 @@ "dev": true, "license": "MIT" }, + "node_modules/stellar-sdk": { + "version": "13.3.0", + "resolved": "https://registry.npmjs.org/stellar-sdk/-/stellar-sdk-13.3.0.tgz", + "integrity": "sha512-jAA3+U7oAUueldoS4kuEhcym+DigElWq9isPxt7tjMrE7kTJ2vvY29waavUb2FSfQIWwGbuwAJTYddy2BeyJsw==", + "deprecated": "⚠️ This package has moved to @stellar/stellar-sdk! 🚚", + "license": "Apache-2.0", + "dependencies": { + "@stellar/stellar-base": "^13.1.0", + "axios": "^1.8.4", + "bignumber.js": "^9.3.0", + "eventsource": "^2.0.2", + "feaxios": "^0.0.23", + "randombytes": "^2.1.0", + "toml": "^3.0.0", + "urijs": "^1.19.1" + }, + "engines": { + "node": ">=18.0.0" + } + }, "node_modules/stop-iteration-iterator": { "version": "1.1.0", "resolved": "https://registry.npmjs.org/stop-iteration-iterator/-/stop-iteration-iterator-1.1.0.tgz", @@ -6174,6 +6467,20 @@ "url": "https://github.com/sponsors/jonschlinkert" } }, + "node_modules/to-buffer": { + "version": "1.2.2", + "resolved": "https://registry.npmjs.org/to-buffer/-/to-buffer-1.2.2.tgz", + "integrity": "sha512-db0E3UJjcFhpDhAF4tLo03oli3pwl3dbnzXOUIlRKrp+ldk/VUxzpWYZENsw2SZiuBjHAk7DfB0VU7NKdpb6sw==", + "license": "MIT", + "dependencies": { + "isarray": "^2.0.5", + "safe-buffer": "^5.2.1", + "typed-array-buffer": "^1.0.3" + }, + "engines": { + "node": ">= 0.4" + } + }, "node_modules/to-regex-range": { "version": "5.0.1", "resolved": "https://registry.npmjs.org/to-regex-range/-/to-regex-range-5.0.1.tgz", @@ -6187,6 +6494,12 @@ "node": ">=8.0" } }, + "node_modules/toml": { + "version": "3.0.0", + "resolved": "https://registry.npmjs.org/toml/-/toml-3.0.0.tgz", + "integrity": "sha512-y/mWCZinnvxjTKYhJ+pYxwD0mRLVvOtdS2Awbgxln6iEnt4rk0yBxeSBHkGJcPucRiG0e55mwWp+g/05rsrd6w==", + "license": "MIT" + }, "node_modules/ts-api-utils": { "version": "2.4.0", "resolved": "https://registry.npmjs.org/ts-api-utils/-/ts-api-utils-2.4.0.tgz", @@ -6232,6 +6545,12 @@ "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==", "license": "0BSD" }, + "node_modules/tweetnacl": { + "version": "1.0.3", + "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-1.0.3.tgz", + "integrity": "sha512-6rt+RN7aOi1nGMyC4Xa5DdYiukl2UWCbcJft7YhxReBGQD7OAM8Pbxw6YMo4r2diNEA8FEmu32YOn9rhaiE5yw==", + "license": "Unlicense" + }, "node_modules/type-check": { "version": "0.4.0", "resolved": "https://registry.npmjs.org/type-check/-/type-check-0.4.0.tgz", @@ -6249,7 +6568,6 @@ "version": "1.0.3", "resolved": "https://registry.npmjs.org/typed-array-buffer/-/typed-array-buffer-1.0.3.tgz", "integrity": "sha512-nAYYwfY3qnzX30IkA6AQZjVbtK6duGontcQm1WSG1MD94YLqK0515GNApXkoxKOWMusVssAHWLh9SeaoefYFGw==", - "dev": true, "license": "MIT", "dependencies": { "call-bound": "^1.0.3", @@ -6463,6 +6781,12 @@ "punycode": "^2.1.0" } }, + "node_modules/urijs": { + "version": "1.19.11", + "resolved": "https://registry.npmjs.org/urijs/-/urijs-1.19.11.tgz", + "integrity": "sha512-HXgFDgDommxn5/bIv0cnQZsPhHDA90NPHD6+c/v21U5+Sx5hoP8+dP9IZXBU1gIfvdRfhG8cel9QNPeionfcCQ==", + "license": "MIT" + }, "node_modules/which": { "version": "2.0.2", "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz", @@ -6550,7 +6874,6 @@ "version": "1.1.20", "resolved": "https://registry.npmjs.org/which-typed-array/-/which-typed-array-1.1.20.tgz", "integrity": "sha512-LYfpUkmqwl0h9A2HL09Mms427Q1RZWuOHsukfVcKRq9q95iQxdw0ix1JQrqbcDR9PH1QDwf5Qo8OZb5lksZ8Xg==", - "dev": true, "license": "MIT", "dependencies": { "available-typed-arrays": "^1.0.7", diff --git a/dongle/package.json b/dongle/package.json index 5f30ded..ac17acf 100644 --- a/dongle/package.json +++ b/dongle/package.json @@ -12,7 +12,8 @@ "@stellar/freighter-api": "^6.0.1", "next": "16.1.3", "react": "19.2.3", - "react-dom": "19.2.3" + "react-dom": "19.2.3", + "stellar-sdk": "^13.3.0" }, "devDependencies": { "@tailwindcss/postcss": "^4", diff --git a/dongle/services/stellar/stellar.service.ts b/dongle/services/stellar/stellar.service.ts new file mode 100644 index 0000000..18fdfa4 --- /dev/null +++ b/dongle/services/stellar/stellar.service.ts @@ -0,0 +1,87 @@ +import { Horizon, Networks } from "stellar-sdk"; + +/** + * Configuration for the Stellar network. + * Currently configured for Testnet. + */ +export const STELLAR_CONFIG = { + HORIZON_URL: "https://horizon-testnet.stellar.org", + NETWORK_PASSPHRASE: Networks.TESTNET, +}; + +const server = new Horizon.Server(STELLAR_CONFIG.HORIZON_URL); + +/** + * Service to handle communication with the Stellar network. + */ +export const stellarService = { + /** + * Fetches account details for a given public key. + * @param publicKey The public key of the account to fetch. + * @returns The account response from Horizon. + */ + async getAccount(publicKey: string) { + try { + const account = await server.loadAccount(publicKey); + return account; + } catch (error) { + console.error(`[StellarService] Error fetching account ${publicKey}:`, error); + const err = error as { response?: { status?: number }; message?: string }; + if (err.response?.status === 404) { + throw new Error("Account not found on Stellar Testnet. Please fund it using Friendbot."); + } + throw new Error(err.message || "Failed to fetch account details from Stellar network."); + } + }, + + /** + * Fetches balances for a given public key. + * @param publicKey The public key of the account. + * @returns An array of balances associated with the account. + */ + async getBalances(publicKey: string) { + try { + const account = await this.getAccount(publicKey); + return account.balances; + } catch (error) { + console.error(`[StellarService] Error fetching balances for ${publicKey}:`, error); + throw error; + } + }, + + /** + * Fetches recent transactions for a given public key. + * @param publicKey The public key of the account. + * @param limit The number of transactions to retrieve (default 10). + * @returns A collection of transaction records. + */ + async getTransactions(publicKey: string, limit: number = 10) { + try { + const transactions = await server + .transactions() + .forAccount(publicKey) + .limit(limit) + .order("desc") + .call(); + return transactions.records; + } catch (error) { + console.error(`[StellarService] Error fetching transactions for ${publicKey}:`, error); + const err = error as { message?: string }; + throw new Error(err.message || "Failed to fetch transactions from Stellar network."); + } + }, + + /** + * Returns the Horizon server instance for advanced use cases. + */ + getServer() { + return server; + }, + + /** + * Returns the current network passphrase. + */ + getNetworkPassphrase() { + return STELLAR_CONFIG.NETWORK_PASSPHRASE; + }, +};