Merge pull request #33 from LyveFinance/lyve

add Lyve Finance adapter

adapters/lyve/package.json

@@ -0,0 +1,24 @@
+{
+  "name": "lyve",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "start": "node dist/index.js",
+    "compile": "tsc",
+    "watch": "tsc -w",
+    "clear": "rm -rf dist"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "UNLICENSED",
+  "dependencies": {
+    "fast-csv": "^5.0.1",
+    "node-fetch": "^3.3.2"
+  },
+  "devDependencies": {
+    "@types/node": "^20.11.30",
+    "typescript": "^5.4.3"
+  }
+}

adapters/lyve/src/index.ts

@@ -0,0 +1,136 @@
+import * as fs from "fs";
+import { write } from "fast-csv";
+
+
+type OutputDataSchemaRow = {
+    block_number: number;
+    timestamp: number;
+    user_address: string;
+    token_address: string;
+    token_balance: number;
+    token_symbol: string;
+    usd_price: number;
+};
+
+const LINEA_RPC = "https://rpc.linea.build";
+const LYU_ADDRESS = "0xb20116eE399f15647BB1eEf9A74f6ef3b58bc951";
+
+const LYVE_SUBGRAPH_QUERY_URL = "https://api.studio.thegraph.com/query/53783/lyve-lp-tvl/version/latest";
+
+const LYVE_STABILITY_POOL_QUERY = `
+    query StabilityPoolQuery {
+        userDeposits(first: 1000,orderBy: _newDeposit, orderDirection: desc) {
+            _depositor,
+            _newDeposit
+        }
+    }
+`;
+
+const _VESSELS_QUERY = `
+    query VesselQuery {
+        vessels(first: 1000,where: { _status: 0 }) {
+        id
+        _borrower
+        _asset
+        updates {
+        _coll
+        blockTimestamp
+        }
+    }
+    }
+`;
+
+const post = async (url: string, data: any): Promise<any> => {
+    const response = await fetch(url, {
+        method: "POST",
+        headers: {
+            "Content-Type": "application/json",
+            Accept: "application/json",
+        },
+        body: JSON.stringify(data),
+    });
+    return await response.json();
+};
+
+const getStabilityPoolData = async (blockNumber: number, blockTimestamp: number): Promise<OutputDataSchemaRow[]> => {
+    const csvRows: OutputDataSchemaRow[] = [];
+    const responseJson = await post(LYVE_SUBGRAPH_QUERY_URL, { query: LYVE_STABILITY_POOL_QUERY });
+    for (const item of responseJson.data.userDeposits) {
+        csvRows.push({
+            block_number: blockNumber,
+            timestamp: blockTimestamp,
+            user_address: item._depositor,
+            token_address: LYU_ADDRESS,
+            token_balance: item._newDeposit,
+            token_symbol: "LYU",
+            usd_price: 0
+        });
+    }
+    return csvRows;
+};
+const getVesselDepositsData = async (blockNumber: number, blockTimestamp: number): Promise<OutputDataSchemaRow[]> => {
+    const csvRows: OutputDataSchemaRow[] = [];
+    const responseJson = await post(LYVE_SUBGRAPH_QUERY_URL, { query: _VESSELS_QUERY });
+    for (const item of responseJson.data.vessels) {
+        const sortedUpdates = item.updates.sort((a: any, b: any) => b.blockTimestamp - a.blockTimestamp);
+        const updatedAssetAmount = sortedUpdates[0]._coll;
+        csvRows.push({
+            block_number: blockNumber,
+            timestamp: blockTimestamp,
+            user_address: item._borrower,
+            token_address: item._asset,
+            token_balance: updatedAssetAmount,
+            token_symbol: "",
+            usd_price: 0
+        });
+    }
+    return csvRows;
+};
+interface BlockData {
+    blockNumber: number;
+    blockTimestamp: number;
+}
+export const main = async (blocks: BlockData[]) => {
+    const allCsvRows: any[] = []; // Array to accumulate CSV rows for all blocks
+    const batchSize = 10; // Size of batch to trigger writing to the file
+    let i = 0;
+
+    for (const { blockNumber, blockTimestamp } of blocks) {
+        try {
+            // Retrieve data using block number and timestamp
+            const csvRowsStabilityPool = await getStabilityPoolData(blockNumber, blockTimestamp);
+            const csvRowsVessels = await getVesselDepositsData(blockNumber, blockTimestamp);
+            const csvRows = csvRowsStabilityPool.concat(csvRowsVessels);
+
+            // Accumulate CSV rows for all blocks
+            allCsvRows.push(...csvRows);
+
+            i++;
+            console.log(`Processed block ${i}`);
+
+            // Write to file when batch size is reached or at the end of loop
+            if (i % batchSize === 0 || i === blocks.length) {
+                const ws = fs.createWriteStream(`outputData.csv`, { flags: i === batchSize ? 'w' : 'a' });
+                write(allCsvRows, { headers: i === batchSize ? true : false })
+                    .pipe(ws)
+                    .on("finish", () => {
+                        console.log(`CSV file has been written.`);
+                    });
+
+                // Clear the accumulated CSV rows
+                allCsvRows.length = 0;
+            }
+        } catch (error) {
+            console.error(`An error occurred for block ${blockNumber}:`, error);
+        }
+    }
+};
+
+export const getUserTVLByBlock = async (blocks: BlockData) => {
+    const { blockNumber, blockTimestamp } = blocks
+    //    Retrieve data using block number and timestamp
+    const csvRowsStabilityPool = await getStabilityPoolData(blockNumber, blockTimestamp);
+    const csvRowsVessels = await getVesselDepositsData(blockNumber, blockTimestamp);
+    const csvRows = csvRowsStabilityPool.concat(csvRowsVessels);
+    return csvRows
+};

adapters/lyve/tsconfig.json

@@ -0,0 +1,109 @@
+{
+  "compilerOptions": {
+    /* Visit https://aka.ms/tsconfig to read more about this file */
+
+    /* Projects */
+    // "incremental": true,                              /* Save .tsbuildinfo files to allow for incremental compilation of projects. */
+    // "composite": true,                                /* Enable constraints that allow a TypeScript project to be used with project references. */
+    // "tsBuildInfoFile": "./.tsbuildinfo",              /* Specify the path to .tsbuildinfo incremental compilation file. */
+    // "disableSourceOfProjectReferenceRedirect": true,  /* Disable preferring source files instead of declaration files when referencing composite projects. */
+    // "disableSolutionSearching": true,                 /* Opt a project out of multi-project reference checking when editing. */
+    // "disableReferencedProjectLoad": true,             /* Reduce the number of projects loaded automatically by TypeScript. */
+
+    /* Language and Environment */
+    "target": "es2022",                                  /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
+    // "lib": [],                                        /* Specify a set of bundled library declaration files that describe the target runtime environment. */
+    // "jsx": "preserve",                                /* Specify what JSX code is generated. */
+    // "experimentalDecorators": true,                   /* Enable experimental support for legacy experimental decorators. */
+    // "emitDecoratorMetadata": true,                    /* Emit design-type metadata for decorated declarations in source files. */
+    // "jsxFactory": "",                                 /* Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h'. */
+    // "jsxFragmentFactory": "",                         /* Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'. */
+    // "jsxImportSource": "",                            /* Specify module specifier used to import the JSX factory functions when using 'jsx: react-jsx*'. */
+    // "reactNamespace": "",                             /* Specify the object invoked for 'createElement'. This only applies when targeting 'react' JSX emit. */
+    // "noLib": true,                                    /* Disable including any library files, including the default lib.d.ts. */
+    // "useDefineForClassFields": true,                  /* Emit ECMAScript-standard-compliant class fields. */
+    // "moduleDetection": "auto",                        /* Control what method is used to detect module-format JS files. */
+
+    /* Modules */
+    "module": "commonjs",                                /* Specify what module code is generated. */
+    "rootDir": "src/",                                  /* Specify the root folder within your source files. */
+    // "moduleResolution": "node10",                     /* Specify how TypeScript looks up a file from a given module specifier. */
+    // "baseUrl": "./",                                  /* Specify the base directory to resolve non-relative module names. */
+    // "paths": {},                                      /* Specify a set of entries that re-map imports to additional lookup locations. */
+    // "rootDirs": [],                                   /* Allow multiple folders to be treated as one when resolving modules. */
+    // "typeRoots": [],                                  /* Specify multiple folders that act like './node_modules/@types'. */
+    // "types": [],                                      /* Specify type package names to be included without being referenced in a source file. */
+    // "allowUmdGlobalAccess": true,                     /* Allow accessing UMD globals from modules. */
+    // "moduleSuffixes": [],                             /* List of file name suffixes to search when resolving a module. */
+    // "allowImportingTsExtensions": true,               /* Allow imports to include TypeScript file extensions. Requires '--moduleResolution bundler' and either '--noEmit' or '--emitDeclarationOnly' to be set. */
+    // "resolvePackageJsonExports": true,                /* Use the package.json 'exports' field when resolving package imports. */
+    // "resolvePackageJsonImports": true,                /* Use the package.json 'imports' field when resolving imports. */
+    // "customConditions": [],                           /* Conditions to set in addition to the resolver-specific defaults when resolving imports. */
+    // "resolveJsonModule": true,                        /* Enable importing .json files. */
+    // "allowArbitraryExtensions": true,                 /* Enable importing files with any extension, provided a declaration file is present. */
+    // "noResolve": true,                                /* Disallow 'import's, 'require's or '<reference>'s from expanding the number of files TypeScript should add to a project. */
+
+    /* JavaScript Support */
+    // "allowJs": true,                                  /* Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files. */
+    // "checkJs": true,                                  /* Enable error reporting in type-checked JavaScript files. */
+    // "maxNodeModuleJsDepth": 1,                        /* Specify the maximum folder depth used for checking JavaScript files from 'node_modules'. Only applicable with 'allowJs'. */
+
+    /* Emit */
+    // "declaration": true,                              /* Generate .d.ts files from TypeScript and JavaScript files in your project. */
+    // "declarationMap": true,                           /* Create sourcemaps for d.ts files. */
+    // "emitDeclarationOnly": true,                      /* Only output d.ts files and not JavaScript files. */
+    // "sourceMap": true,                                /* Create source map files for emitted JavaScript files. */
+    // "inlineSourceMap": true,                          /* Include sourcemap files inside the emitted JavaScript. */
+    // "outFile": "./",                                  /* Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output. */
+    "outDir": "dist/",                                   /* Specify an output folder for all emitted files. */
+    // "removeComments": true,                           /* Disable emitting comments. */
+    // "noEmit": true,                                   /* Disable emitting files from a compilation. */
+    // "importHelpers": true,                            /* Allow importing helper functions from tslib once per project, instead of including them per-file. */
+    // "importsNotUsedAsValues": "remove",               /* Specify emit/checking behavior for imports that are only used for types. */
+    // "downlevelIteration": true,                       /* Emit more compliant, but verbose and less performant JavaScript for iteration. */
+    // "sourceRoot": "",                                 /* Specify the root path for debuggers to find the reference source code. */
+    // "mapRoot": "",                                    /* Specify the location where debugger should locate map files instead of generated locations. */
+    // "inlineSources": true,                            /* Include source code in the sourcemaps inside the emitted JavaScript. */
+    // "emitBOM": true,                                  /* Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files. */
+    // "newLine": "crlf",                                /* Set the newline character for emitting files. */
+    // "stripInternal": true,                            /* Disable emitting declarations that have '@internal' in their JSDoc comments. */
+    // "noEmitHelpers": true,                            /* Disable generating custom helper functions like '__extends' in compiled output. */
+    // "noEmitOnError": true,                            /* Disable emitting files if any type checking errors are reported. */
+    // "preserveConstEnums": true,                       /* Disable erasing 'const enum' declarations in generated code. */
+    // "declarationDir": "./",                           /* Specify the output directory for generated declaration files. */
+    // "preserveValueImports": true,                     /* Preserve unused imported values in the JavaScript output that would otherwise be removed. */
+
+    /* Interop Constraints */
+    // "isolatedModules": true,                          /* Ensure that each file can be safely transpiled without relying on other imports. */
+    // "verbatimModuleSyntax": true,                     /* Do not transform or elide any imports or exports not marked as type-only, ensuring they are written in the output file's format based on the 'module' setting. */
+    // "allowSyntheticDefaultImports": true,             /* Allow 'import x from y' when a module doesn't have a default export. */
+    "esModuleInterop": true,                             /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */
+    // "preserveSymlinks": true,                         /* Disable resolving symlinks to their realpath. This correlates to the same flag in node. */
+    "forceConsistentCasingInFileNames": true,            /* Ensure that casing is correct in imports. */
+
+    /* Type Checking */
+    "strict": true,                                      /* Enable all strict type-checking options. */
+    // "noImplicitAny": true,                            /* Enable error reporting for expressions and declarations with an implied 'any' type. */
+    // "strictNullChecks": true,                         /* When type checking, take into account 'null' and 'undefined'. */
+    // "strictFunctionTypes": true,                      /* When assigning functions, check to ensure parameters and the return values are subtype-compatible. */
+    // "strictBindCallApply": true,                      /* Check that the arguments for 'bind', 'call', and 'apply' methods match the original function. */
+    // "strictPropertyInitialization": true,             /* Check for class properties that are declared but not set in the constructor. */
+    // "noImplicitThis": true,                           /* Enable error reporting when 'this' is given the type 'any'. */
+    // "useUnknownInCatchVariables": true,               /* Default catch clause variables as 'unknown' instead of 'any'. */
+    // "alwaysStrict": true,                             /* Ensure 'use strict' is always emitted. */
+    // "noUnusedLocals": true,                           /* Enable error reporting when local variables aren't read. */
+    // "noUnusedParameters": true,                       /* Raise an error when a function parameter isn't read. */
+    // "exactOptionalPropertyTypes": true,               /* Interpret optional property types as written, rather than adding 'undefined'. */
+    // "noImplicitReturns": true,                        /* Enable error reporting for codepaths that do not explicitly return in a function. */
+    // "noFallthroughCasesInSwitch": true,               /* Enable error reporting for fallthrough cases in switch statements. */
+    // "noUncheckedIndexedAccess": true,                 /* Add 'undefined' to a type when accessed using an index. */
+    // "noImplicitOverride": true,                       /* Ensure overriding members in derived classes are marked with an override modifier. */
+    // "noPropertyAccessFromIndexSignature": true,       /* Enforces using indexed accessors for keys declared using an indexed type. */
+    // "allowUnusedLabels": true,                        /* Disable error reporting for unused labels. */
+    // "allowUnreachableCode": true,                     /* Disable error reporting for unreachable code. */
+
+    /* Completeness */
+    // "skipDefaultLibCheck": true,                      /* Skip type checking .d.ts files that are included with TypeScript. */
+    "skipLibCheck": true                                 /* Skip type checking all .d.ts files. */
+  }
+}