WIP: Detect interfaces

flake.nix

@@ -16,6 +16,7 @@
 
           pkgs.graphviz  # For debugging
           pkgs.gnumake
+          pkgs.bun
         ];
 
         shellHook = ''

src/__tests__/interfaces.test.ts

@@ -0,0 +1,15 @@
+import { expect } from '@jest/globals';
+
+import { selectorsToInterfaces } from '../interfaces';
+
+import { test } from "./env";
+
+
+test('selectors to interfaces', async ({}) => {
+    // Given a set of interfaces, get the interfaces that it implements
+    const selectors = ['0x02751cec', '0x054d50d4', '0x18cbafe5', '0x1f00ca74', '0x2195995c', '0x38ed1739', '0x4a25d94a', '0x5b0d5984', '0x5c11d795', '0x791ac947', '0x7ff36ab5', '0x85f8c259', '0x8803dbee', '0xad5c4648', '0xad615dec', '0xaf2979eb', '0xb6f9de95', '0xbaa2abde', '0xc45a0155', '0xd06ca61f', '0xded9382a', '0xe8e33700', '0xf305d719', '0xfb3bdb41'];
+
+    const got = selectorsToInterfaces(selectors);
+
+});
+

src/embedded/interfaces.ts

@@ -0,0 +1,58 @@
+export const interfaces = {
+    "ERC-20": [
+        "function totalSupply() view returns (uint256)",
+        "function balanceOf(address) view returns (uint256)",
+        "function transfer(address, uint256) returns (bool)",
+        "function allowance(address, address) returns (uint256)",
+        "function approve(address, uint256) returns (bool)",
+        "function transferFrom(address, address, uint256) returns (bool)",
+    ],
+    "ERC-165": [
+        "function supportsInterface(bytes4 interfaceId) view returns (bool)",
+    ],
+    "ERC-721": [
+        "function balanceOf(address owner) view returns (uint256 balance)",
+        "function ownerOf(uint256 tokenId) view returns (address owner)",
+        "function safeTransferFrom(address from, address to, uint256 tokenId, bytes calldata data)",
+        "function safeTransferFrom(address from, address to, uint256 tokenId)",
+        "function transferFrom(address from, address to, uint256 tokenId)",
+        "function approve(address to, uint256 tokenId)",
+        "function setApprovalForAll(address operator, bool _approved)",
+        "function getApproved(uint256 tokenId) view returns (address operator)",
+        "function isApprovedForAll(address owner, address operator) view returns (bool)",
+    ],
+    "ERC-777": [
+        "function name() view returns (string memory)",
+        "function symbol() view returns (string memory)",
+        "function granularity() view returns (uint256)",
+        "function totalSupply() view returns (uint256)",
+        "function balanceOf(address owner) view returns (uint256)",
+        "function send(address recipient, uint256 amount, bytes calldata data)",
+        "function burn(uint256 amount, bytes calldata data)",
+        "function isOperatorFor(address operator, address tokenHolder) view returns (bool)",
+        "function authorizeOperator(address operator)",
+        "function revokeOperator(address operator)",
+        "function defaultOperators() view returns (address[] memory)",
+        "function operatorSend(address sender, address recipient, uint256 amount, bytes calldata data, bytes calldata operatorData)",
+        "function operatorBurn(address account, uint256 amount, bytes calldata data, bytes calldata operatorData)",
+    ],
+    "ERC-1155": [
+        "function balanceOf(address account, uint256 id) view returns (uint256)",
+        "function balanceOfBatch(address[] calldata accounts, uint256[] calldata ids) view returns (uint256[] memory)",
+        "function setApprovalForAll(address operator, bool approved)",
+        "function isApprovedForAll(address account, address operator) view returns (bool)",
+        "function safeTransferFrom( address from, address to, uint256 id, uint256 amount, bytes calldata data)",
+        "function safeBatchTransferFrom( address from, address to, uint256[] calldata ids, uint256[] calldata amounts, bytes calldata data)",
+    ],
+    "ERC-4626": [
+    ],
+    "Ownable": [
+        "function owner() view returns (address)",
+        "function renounceOwnership()",
+        "function transferOwnership(address)",
+    ],
+    "Multicall": [
+        "function multicall(bytes[]) returns (bytes[] memory)",
+    ],
+}
+

src/interfaces.ts

@@ -0,0 +1,5 @@
+// Given a list of selectors, return a mapping of interfaces it implements to a list of present function signatures that belong to it.
+export function selectorsToInterfaces(selectors: string[], index?: any): Record<string, string[]> {
+    // XXX
+    return {}
+}