add permissionless lending features #634
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| // SPDX-License-Identifier: UNLICENSED | ||
| pragma solidity ^0.8.28; | ||
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| import "@nilfoundation/smart-contracts/contracts/Nil.sol"; | ||
| import "./LendingPool.sol"; // Import LendingPool contract | ||
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| /// @title LendingPoolFactory | ||
| /// @dev Handles deployment of LendingPool contracts across different shards | ||
| contract LendingPoolFactory { | ||
| address public globalLedger; | ||
| address public interestManager; | ||
| address public oracle; | ||
| TokenId public usdt; | ||
| TokenId public eth; | ||
| uint8 public shardCounter; // Tracks which shard to deploy to (0-3) | ||
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| event LendingPoolDeployed(address pool, uint8 shardId, address owner); | ||
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| constructor( | ||
| address _globalLedger, | ||
| address _interestManager, | ||
| address _oracle, | ||
| TokenId _usdt, | ||
| TokenId _eth | ||
| ) { | ||
| globalLedger = _globalLedger; | ||
| interestManager = _interestManager; | ||
| oracle = _oracle; | ||
| usdt = _usdt; | ||
| eth = _eth; | ||
| shardCounter = 0; | ||
| } | ||
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| /// @notice Deploys a new LendingPool contract to a shard | ||
| function deployLendingPool() external { | ||
| bytes memory constructorArgs = abi.encode( | ||
| globalLedger, | ||
| interestManager, | ||
| oracle, | ||
| usdt, | ||
| eth, | ||
| msg.sender | ||
| ); | ||
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| // Compute full contract creation bytecode | ||
| bytes memory bytecode = bytes.concat( | ||
| type(LendingPool).creationCode, | ||
| constructorArgs | ||
| ); | ||
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| // Call asyncDeploy with correct parameters | ||
| address poolAddress = Nil.asyncDeploy( | ||
| shardCounter, // Shard ID | ||
| msg.sender, // Refund to the sender | ||
| address(0), // Bounce to (set to 0 for now) | ||
| 0, // Fee credit (set to 0 unless required) | ||
| 0, // Forward kind (set to 0 unless forwarding behavior is needed) | ||
| 0, // Value (set to 0 unless ETH needs to be sent) | ||
| bytecode, // Contract creation code + constructor args | ||
| 0 // Salt (set to 0; can be changed for deterministic addresses) | ||
| ); | ||
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| require(poolAddress != address(0), "Deployment failed"); | ||
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| // Assuming Nil provides an alternative method for cross-shard calls | ||
| // Using Nil.asyncCall to interact with GlobalLedger | ||
| (bool success, ) = address(Nil).call( | ||
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| abi.encodeWithSignature( | ||
| "asyncCall(uint8,address,address,uint256,uint256,uint256,bytes,uint256)", | ||
| 0, // Assuming GlobalLedger is on shard 0 | ||
| address(0), // Refund address (not needed here) | ||
| globalLedger, // Target: GlobalLedger contract | ||
| 0, // Fee credit | ||
| 0, // Forward kind | ||
| 0, // ETH value to send | ||
| abi.encodeWithSignature( | ||
| "registerLendingPool(address)", | ||
| poolAddress | ||
| ), // Method to call | ||
| 0 // Salt (set to 0) | ||
| ) | ||
| ); | ||
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| require(success, "Failed to register LendingPool in GlobalLedger"); | ||
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| emit LendingPoolDeployed(poolAddress, shardCounter, msg.sender); | ||
| shardCounter = (shardCounter + 1) % 4; // Cycle through shards | ||
| } | ||
| } | ||
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| { | ||
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| "compilerOptions": { | ||
| /* Visit https://aka.ms/tsconfig to read more about this file */ | ||
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| /* 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. */ | ||
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| /* Language and Environment */ | ||
| "target": "es2016", /* 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. */ | ||
| // "libReplacement": true, /* Enable lib replacement. */ | ||
| // "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. */ | ||
|
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| /* Modules */ | ||
| "module": "commonjs", /* Specify what module code is generated. */ | ||
| // "rootDir": "./", /* 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. */ | ||
| // "rewriteRelativeImportExtensions": true, /* Rewrite '.ts', '.tsx', '.mts', and '.cts' file extensions in relative import paths to their JavaScript equivalent in output files. */ | ||
| // "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. */ | ||
| // "noUncheckedSideEffectImports": true, /* Check side effect 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. */ | ||
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| /* 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'. */ | ||
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| /* 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. */ | ||
| // "noEmit": true, /* Disable emitting files from a compilation. */ | ||
| // "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": "./", /* Specify an output folder for all emitted files. */ | ||
| // "removeComments": true, /* Disable emitting comments. */ | ||
| // "importHelpers": true, /* Allow importing helper functions from tslib once per project, instead of including them per-file. */ | ||
| // "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. */ | ||
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| /* 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. */ | ||
| // "isolatedDeclarations": true, /* Require sufficient annotation on exports so other tools can trivially generate declaration files. */ | ||
| // "erasableSyntaxOnly": true, /* Do not allow runtime constructs that are not part of ECMAScript. */ | ||
| // "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. */ | ||
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| /* 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. */ | ||
| // "strictBuiltinIteratorReturn": true, /* Built-in iterators are instantiated with a 'TReturn' type of 'undefined' instead of 'any'. */ | ||
| // "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. */ | ||
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| /* Completeness */ | ||
| // "skipDefaultLibCheck": true, /* Skip type checking .d.ts files that are included with TypeScript. */ | ||
| "skipLibCheck": true /* Skip type checking all .d.ts files. */ | ||
| } | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,36 +1,32 @@ | ||
| import "@nomicfoundation/hardhat-chai-matchers"; | ||
| import "@nomicfoundation/hardhat-ignition-ethers"; | ||
| import "@nomicfoundation/hardhat-ethers"; | ||
| import "@typechain/hardhat"; | ||
| import "@nomicfoundation/hardhat-toolbox"; | ||
| import "@nomiclabs/hardhat-ethers"; | ||
| import '@nomiclabs/hardhat-waffle'; | ||
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| import * as dotenv from "dotenv"; | ||
| import type { HardhatUserConfig } from "hardhat/config"; | ||
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| // Import niljs (correct scoped package) | ||
| import "@nilfoundation/niljs"; | ||
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| import "./task/run-lending-protocol"; | ||
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| dotenv.config(); // Load .env variables | ||
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| const config: HardhatUserConfig = { | ||
| solidity: { | ||
| version: "0.8.28", // Match your Solidity version | ||
| settings: { | ||
| optimizer: { | ||
| enabled: true, | ||
| runs: 200, | ||
| }, | ||
| }, | ||
| }, | ||
| }; | ||
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| export default config; |
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With the deployment of the contract, there should be a function which calls the globalLedger to register the lending pool
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well noted Sir, I will make changes