Martinh/ntt supported chains

scripts/package.json

@@ -5,7 +5,7 @@
   "main": "index.js",
   "scripts": {
     "update": "npx npm-check-updates -u && npm install --silent",
-    "generate": "npx tsx src/index.ts",
+    "generate": "npx tsx src/fetchRelayerNTTChains.ts && npx tsx src/index.ts",
     "check:consts": "npx tsx src/check.ts",
     "check:links": "find ../docs -name \\*.md -print0 | xargs -0 -n1 npx markdown-link-check"
   },

scripts/src/chains/HyperEVM.json

@@ -17,11 +17,6 @@
       "testnet": true,
       "devnet": false
     },
-    "ntt": {
-      "mainnet": true,
-      "testnet": true,
-      "devnet": false
-    },
     "multigov": {
       "mainnet": true,
       "testnet": true,

scripts/src/chains/Mezo.json

@@ -23,11 +23,6 @@
       "testnet": true,
       "devnet": false
     },
-    "ntt": {
-      "mainnet": false,
-      "testnet": true,
-      "devnet": false
-    },
     "multigov": {
       "mainnet": true,
       "testnet": true,

scripts/src/chains/Worldchain.json

@@ -28,7 +28,7 @@
     },
     "ntt": {
       "mainnet": true,
-      "testnet": true,
+      "testnet": false,
       "devnet": false
     },
     "tokenBridge": {

scripts/src/chains/blast.json

@@ -33,7 +33,7 @@
     },
     "ntt": {
       "mainnet": true,
-      "testnet": true,
+      "testnet": false,
       "devnet": false
     },
     "tokenBridge": {

scripts/src/chains/gnosis.json

@@ -23,11 +23,6 @@
     }
   ],
   "products": {
-    "ntt": {
-      "mainnet": true,
-      "testnet": true,
-      "devnet": false
-    },
     "multigov": {
       "mainnet": true,
       "testnet": true,

scripts/src/chains/holesky.json

@@ -26,11 +26,6 @@
       "testnet": true,
       "devnet": false
     },
-    "ntt": {
-      "mainnet": false,
-      "testnet": true,
-      "devnet": false
-    },
     "multigov": {
       "mainnet": true,
       "testnet": true,

scripts/src/chains/kaia.json

@@ -16,7 +16,6 @@
 	},
 	"products": {
 		"connect": { "mainnet": true, "testnet": true, "devnet": false },
-		"ntt": { "mainnet": true, "testnet": true, "devnet": false },
 		"tokenBridge": { "mainnet": true, "testnet": true, "devnet": false }
 	}
 }

scripts/src/chains/klaytn.json

@@ -36,15 +36,15 @@
       "testnet": true,
       "devnet": false
     },
-    "ntt": {
-      "mainnet": true,
-      "testnet": true,
-      "devnet": false
-    },
     "multigov": {
       "mainnet": true,
       "testnet": true,
       "devnet": true
+    },
+    "ntt": {
+      "mainnet": true,
+      "testnet": false,
+      "devnet": false
     }
   }
 }

scripts/src/chains/linea.json

@@ -30,11 +30,6 @@
       "testnet": true,
       "devnet": false
     },
-    "ntt": {
-      "mainnet": false,
-      "testnet": true,
-      "devnet": false
-    },
     "multigov": {
       "mainnet": true,
       "testnet": true,

scripts/src/chains/mantle.json

@@ -34,7 +34,7 @@
     },
     "ntt": {
       "mainnet": true,
-      "testnet": true,
+      "testnet": false,
       "devnet": false
     },
     "tokenBridge": {

scripts/src/chains/neon.json

@@ -28,11 +28,6 @@
       "testnet": true,
       "devnet": false
     },
-    "ntt": {
-      "mainnet": false,
-      "testnet": true,
-      "devnet": false
-    },
     "multigov": {
       "mainnet": true,
       "testnet": true,

scripts/src/chains/scroll.json

@@ -37,7 +37,7 @@
     },
     "ntt": {
       "mainnet": true,
-      "testnet": true,
+      "testnet": false,
       "devnet": false
     },
     "tokenBridge": {

scripts/src/chains/snaxchain.json

@@ -19,7 +19,7 @@
   "products": {
     "ntt": {
       "mainnet": true,
-      "testnet": true,
+      "testnet": false,
       "devnet": false
     },
     "tokenBridge": {

scripts/src/chains/xlayer.json

@@ -34,7 +34,7 @@
     },
     "ntt": {
       "mainnet": true,
-      "testnet": true,
+      "testnet": false,
       "devnet": false
     },
     "tokenBridge": {

scripts/src/config.ts

@@ -10,6 +10,7 @@ import {
   Chain,
 } from '@wormhole-foundation/sdk';
 import fs from 'fs';
+import nttSupport from './generated/ntt-support.json';
 
 // Many chains have the same underlying runtime
 export type ChainType =
@@ -110,6 +111,10 @@ const chainTypeMapping: Record<Platform, ChainType> = {
   Btc: 'BTC',
 };
 
+const chainNameOverrides: Record<string, string> = {
+  Klaytn: 'Kaia',
+};
+
 function getChainType(platformName: Platform): ChainType {
   return chainTypeMapping[platformName] ?? '';
 }
@@ -151,18 +156,21 @@ function getChainDetails(chainName: string): ExtraDetails {
     }
 
     // NTT
-    const platform = chainToPlatform(chainName as Chain);
-    const chainType = getChainType(platform);
-
     // Only allow EVM and Solana (not other SVMs like Pythnet)
-    const isSupportedForNTT =
-      chainType === 'EVM' || (chainType === 'SVM' && chainName === 'Solana');
-    if (contracts.coreBridge && isSupportedForNTT) {
-      if (!products.ntt) products.ntt = { mainnet: false, testnet: false, devnet: false };
-      products.ntt[net.toLowerCase() as keyof ProductSupport] = true;
+    const effectiveChainName = chainNameOverrides[chainName] || chainName;
+    const isNTTSupported = (nttSupport[net] || []).includes(effectiveChainName) || (chainName === 'Solana' && net === 'Devnet');
+
+    // Ensure `products.ntt` is initialized even if unsupported
+    if (!products.ntt) {
+      products.ntt = { mainnet: false, testnet: false, devnet: false };
     }
 
+    products.ntt[net.toLowerCase() as keyof ProductSupport] = isNTTSupported;
+
     // Multigov
+    const platform = chainToPlatform(chainName as Chain);
+    const chainType = getChainType(platform);
+
     const isMultigovEligible =
     chainType === 'EVM' || (chainType === 'SVM' && chainName === 'Solana');
 
@@ -174,6 +182,14 @@ function getChainDetails(chainName: string): ExtraDetails {
     }
   }
 
+  // Remove any product with no support in any environment
+  for (const productKey of Object.keys(products) as (keyof Products)[]) {
+    const product = products[productKey];
+    if (!product?.mainnet && !product?.testnet && !product?.devnet) {
+      delete products[productKey];
+    }
+  }
+
   // Only write if something was added
   const updatedDetails = {
     ...existingDetails,

scripts/src/fetchRelayerNTTChains.ts

@@ -0,0 +1,54 @@
+// This script fetches the relayer NTT chains from the Wormhole SDK repository
+// and generates a JSON file with the supported chains for each network.
+
+import axios from 'axios';
+import fs from 'fs';
+
+// The below mapping is used to override the chain names in the output.
+const chainNameOverrides: Record<string, string> = {
+  Klaytn: "Kaia",
+};
+
+// The URL to the relayer file in the Wormhole SDK repository.
+const RELAYER_FILE_URL =  'https://raw.githubusercontent.com/wormhole-foundation/wormhole-sdk-ts/main/core/base/src/constants/contracts/relayer.ts';
+
+async function extractRelayerNTTChains() {
+  const res = await axios.get(RELAYER_FILE_URL);
+  const text = res.data;
+
+  const relayerChains: Record<string, string[]> = {
+	  Mainnet: [],
+	  Testnet: [],
+	  Devnet: [],
+  };
+
+  const networkBlockRegex = /\[\s*"(\w+)"\s*,\s*\[((?:.|\n)*?)\]\s*\]/gm;
+  let match;
+  while ((match = networkBlockRegex.exec(text)) !== null) {
+    const network = match[1];
+    const body = match[2];
+
+    const chainRegex = /\[\s*"([\w\d]+)"\s*,\s*"0x[a-fA-F0-9]{40}"\s*\]/g;
+    let chainMatch;
+    while ((chainMatch = chainRegex.exec(body)) !== null) {
+      const originalName = chainMatch[1];
+      const normalizedName = chainNameOverrides[originalName] || originalName;
+
+      relayerChains[network].push(normalizedName);
+    }
+  }
+
+  relayerChains.Mainnet.push('Solana');
+  relayerChains.Testnet.push('Solana');
+
+  for (const net of Object.keys(relayerChains)) {
+    relayerChains[net] = [...new Set(relayerChains[net])];
+  }
+
+  fs.mkdirSync('./src/generated', { recursive: true });
+  fs.writeFileSync('./src/generated/ntt-support.json', JSON.stringify(relayerChains, null, 2));
+
+  console.log('Wrote NTT relayer support to scripts/generated/ntt-support.json');
+}
+
+extractRelayerNTTChains();

scripts/src/generated/ntt-support.json

@@ -0,0 +1,53 @@
+{
+  "Mainnet": [
+    "Ethereum",
+    "Bsc",
+    "Polygon",
+    "Avalanche",
+    "Fantom",
+    "Kaia",
+    "Celo",
+    "Moonbeam",
+    "Base",
+    "Arbitrum",
+    "Optimism",
+    "Blast",
+    "Scroll",
+    "Mantle",
+    "Xlayer",
+    "Berachain",
+    "Seievm",
+    "Ink",
+    "Worldchain",
+    "Snaxchain",
+    "Unichain",
+    "Solana"
+  ],
+  "Testnet": [
+    "Ethereum",
+    "Bsc",
+    "Polygon",
+    "Avalanche",
+    "Fantom",
+    "Celo",
+    "Seievm",
+    "Moonbeam",
+    "Arbitrum",
+    "Optimism",
+    "Base",
+    "Sepolia",
+    "ArbitrumSepolia",
+    "BaseSepolia",
+    "OptimismSepolia",
+    "Berachain",
+    "Unichain",
+    "Ink",
+    "Monad",
+    "PolygonSepolia",
+    "Solana"
+  ],
+  "Devnet": [
+    "Ethereum",
+    "Bsc"
+  ]
+}