adding statuser and relayer

bun.lock

@@ -77,6 +77,8 @@
 
     "body-parser": ["[email protected]", "", { "dependencies": { "bytes": "^3.1.2", "content-type": "^1.0.5", "debug": "^4.4.0", "http-errors": "^2.0.0", "iconv-lite": "^0.6.3", "on-finished": "^2.4.1", "qs": "^6.14.0", "raw-body": "^3.0.0", "type-is": "^2.0.0" } }, "sha512-02qvAaxv8tp7fBa/mw1ga98OGm+eCbqzJOKoRt70sLmfEEi+jyBYVTDGfCL/k06/4EMk/z01gCe7HoCH/f2LTg=="],
 
+    "bufferutil": ["[email protected]", "", { "dependencies": { "node-gyp-build": "^4.3.0" } }, "sha512-WDtdLmJvAuNNPzByAYpRo2rF1Mmradw6gvWsQKf63476DDXmomT9zUiGypLcG4ibIM67vhAj8jJRdbmEws2Aqw=="],
+
     "bun-types": ["[email protected]", "", { "dependencies": { "@types/node": "*" }, "peerDependencies": { "@types/react": "^19" } }, "sha512-04+Eha5NP7Z0A9YgDAzMk5PHR16ZuLVa83b26kH5+cp1qZW4F6FmAURngE7INf4tKOvCE69vYvDEwoNl1tGiWw=="],
 
     "bytes": ["[email protected]", "", {}, "sha512-/Nf7TyzTx6S3yRJObOAV7956r8cr2+Oj8AC5dt8wSP3BQAoeX58NoHyCU8P8zGkNXStjTSi6fzO6F0pBdcYbEg=="],
@@ -165,6 +167,8 @@
 
     "negotiator": ["[email protected]", "", {}, "sha512-8Ofs/AUQh8MaEcrlq5xOX0CQ9ypTF5dl78mjlMNfOK08fzpgTHQRQPBxcPlEtIw0yRpws+Zo/3r+5WRby7u3Gg=="],
 
+    "node-gyp-build": ["[email protected]", "", { "bin": { "node-gyp-build": "bin.js", "node-gyp-build-optional": "optional.js", "node-gyp-build-test": "build-test.js" } }, "sha512-LA4ZjwlnUblHVgq0oBF3Jl/6h/Nvs5fzBLwdEF4nuxnFdsfajde4WfxtJr3CaiH+F6ewcIB/q4jQ4UzPyid+CQ=="],
+
     "object-assign": ["[email protected]", "", {}, "sha512-rJgTQnkUnH1sFw8yT6VSU3zD3sWmu6sZhIseY8VX+GRu3P6F7Fu+JNDoXfklElbLJSnc3FUQHVe4cU5hj+BcUg=="],
 
     "object-inspect": ["[email protected]", "", {}, "sha512-W67iLl4J2EXEGTbfeHCffrjDfitvLANg0UlX3wFUUSTx92KXRFegMHUVgSqE+wvhAbi4WqjGg9czysTV2Epbew=="],
@@ -221,6 +225,8 @@
 
     "unpipe": ["[email protected]", "", {}, "sha512-pjy2bYhSsufwWlKwPc+l3cN7+wuJlK6uz0YdJEOlQDbl6jo/YlPi4mb8agUkVC8BF7V8NuzeyPNqRksA3hztKQ=="],
 
+    "utf-8-validate": ["[email protected]", "", { "dependencies": { "node-gyp-build": "^4.3.0" } }, "sha512-Z6czzLq4u8fPOyx7TU6X3dvUZVvoJmxSQ+IcrlmagKhilxlhZgxPK6C5Jqbkw1IDUmFTM+cz9QDnnLTwDz/2gQ=="],
+
     "vary": ["[email protected]", "", {}, "sha512-BNGbWLfd0eUPabhkXUVm0j8uuvREyTh5ovRa/dyow/BqAbZJyC+5fU+IzQOzmAKzYqYRAISoRhdQr3eIZ/PXqg=="],
 
     "viem": ["[email protected]", "", { "dependencies": { "@noble/curves": "1.9.2", "@noble/hashes": "1.8.0", "@scure/bip32": "1.7.0", "@scure/bip39": "1.6.0", "abitype": "1.0.8", "isows": "1.0.7", "ox": "0.8.1", "ws": "8.18.2" }, "peerDependencies": { "typescript": ">=5.0.4" }, "optionalPeers": ["typescript"] }, "sha512-mpB8Hp6xK77E/b/yJmpAIQcxcOfpbrwWNItjnXaIA8lxZYt4JS433Pge2gg6Hp3PwyFtaUMh01j5L8EXnLTjQQ=="],

src/abis/requestForExecutionLog.ts

@@ -0,0 +1,57 @@
+export const RequestForExecutionLogABI = [
+  {
+    type: "event",
+    name: "RequestForExecution",
+    inputs: [
+      {
+        name: "quoterAddress",
+        type: "address",
+        indexed: true,
+        internalType: "address",
+      },
+      {
+        name: "amtPaid",
+        type: "uint256",
+        indexed: false,
+        internalType: "uint256",
+      },
+      {
+        name: "dstChain",
+        type: "uint16",
+        indexed: false,
+        internalType: "uint16",
+      },
+      {
+        name: "dstAddr",
+        type: "bytes32",
+        indexed: false,
+        internalType: "bytes32",
+      },
+      {
+        name: "refundAddr",
+        type: "address",
+        indexed: false,
+        internalType: "address",
+      },
+      {
+        name: "signedQuote",
+        type: "bytes",
+        indexed: false,
+        internalType: "bytes",
+      },
+      {
+        name: "requestBytes",
+        type: "bytes",
+        indexed: false,
+        internalType: "bytes",
+      },
+      {
+        name: "relayInstructions",
+        type: "bytes",
+        indexed: false,
+        internalType: "bytes",
+      },
+    ],
+    anonymous: false,
+  },
+] as const;

src/abis/vaaV1ReceiveWithGasDropoffAbi.ts

@@ -0,0 +1,37 @@
+export const vaaV1ReceiveWithGasDropAbi = [
+  {
+    type: "function",
+    name: "VERSION",
+    inputs: [],
+    outputs: [{ name: "", type: "string", internalType: "string" }],
+    stateMutability: "view",
+  },
+  {
+    type: "function",
+    name: "receiveMessage",
+    inputs: [
+      { name: "contractAddr", type: "address", internalType: "address" },
+      { name: "message", type: "bytes", internalType: "bytes" },
+      { name: "payeeAddress", type: "address", internalType: "address" },
+      { name: "dropOffValue", type: "uint256", internalType: "uint256" },
+    ],
+    outputs: [],
+    stateMutability: "payable",
+  },
+  {
+    type: "error",
+    name: "DropOffFailed",
+    inputs: [
+      { name: "", type: "address", internalType: "address" },
+      { name: "", type: "uint256", internalType: "uint256" },
+    ],
+  },
+  {
+    type: "error",
+    name: "InvalidMsgValue",
+    inputs: [
+      { name: "msgValue", type: "uint256", internalType: "uint256" },
+      { name: "dropOffValue", type: "uint256", internalType: "uint256" },
+    ],
+  },
+] as const;

src/api/quote.ts

@@ -1,6 +1,6 @@
 import { type Request, type Response } from "express";
-import { enabledChains, type ChainConfig } from "../chains";
-import { createPublicClient, http, isHex, padHex, toBytes } from "viem";
+import { enabledChains } from "../chains";
+import { isHex, padHex, toBytes } from "viem";
 import type { Quote } from "@wormhole-foundation/sdk-definitions";
 import {
   PAYEE_PUBLIC_KEY,
@@ -12,25 +12,7 @@ import {
   getTotalGasLimitAndMsgValue,
   signQuote,
 } from "../utils";
-import { anvil } from "viem/chains";
-
-function getChainConfig(chainId: string): ChainConfig | undefined {
-  const numericId = parseInt(chainId);
-  return enabledChains[numericId];
-}
-
-async function getGasPrice(chainConfig: ChainConfig): Promise<bigint> {
-  try {
-    const transport = http(chainConfig.rpc);
-    const client = createPublicClient({
-      chain: anvil,
-      transport,
-    });
-    return await client.getGasPrice();
-  } catch (e) {
-    throw new Error(`unable to determine gas price`);
-  }
-}
+import { EvmHandler } from "../relay/platform/evm";
 
 export const quoteHandler = async (req: Request, res: Response) => {
   const enabledChainIds = Object.keys(enabledChains);
@@ -66,8 +48,8 @@ export const quoteHandler = async (req: Request, res: Response) => {
     return;
   }
 
-  const srcChain = getChainConfig(srcChainId);
-  const dstChain = getChainConfig(dstChainId);
+  const srcChain = enabledChains[parseInt(srcChainId)];
+  const dstChain = enabledChains[parseInt(dstChainId)];
 
   if (!srcChain || !dstChain) {
     res.status(500).send("Internal error: Invalid chain configuration");
@@ -77,7 +59,7 @@ export const quoteHandler = async (req: Request, res: Response) => {
   const expiryTime = new Date();
   expiryTime.setHours(expiryTime.getHours() + 1);
 
-  const dstGasPrice = await getGasPrice(dstChain);
+  const dstGasPrice = await EvmHandler.getGasPrice(dstChain);
 
   const quote: Quote = {
     quote: {