feat: support priorityFee fetching from RPC and some better logging (#3972)

### Description

`main` equivalent for
https://github.com/hyperlane-xyz/hyperlane-monorepo/pull/3971 to get it
in for the latest warp UI deployment

.changeset/sixty-ducks-brush.md

@@ -0,0 +1,6 @@
+---
+"@hyperlane-xyz/cli": patch
+"@hyperlane-xyz/sdk": patch
+---
+
+Support priorityFee fetching from RPC and some better logging

typescript/cli/src/deploy/warp.ts

@@ -125,7 +125,7 @@ async function executeDeploy(params: DeployParams) {
 
   const deployedContracts = await deployer.deploy(config);
 
-  logGreen('✅ Hyp token deployments complete');
+  logGreen('✅ Warp contract deployments complete');
 
   const warpCoreConfig = await getWarpCoreConfig(params, deployedContracts);
   if (!isDryRun) {

typescript/sdk/src/providers/SmartProvider/HyperlaneEtherscanProvider.ts

@@ -24,6 +24,7 @@ export class HyperlaneEtherscanProvider
     ProviderMethod.Call,
     ProviderMethod.EstimateGas,
     ProviderMethod.SendTransaction,
+    ProviderMethod.MaxPriorityFeePerGas,
   ]);
 
   constructor(

typescript/sdk/src/providers/SmartProvider/HyperlaneJsonRpcProvider.ts

@@ -32,6 +32,13 @@ export class HyperlaneJsonRpcProvider
     super(rpcConfig.connection ?? rpcConfig.http, network);
   }
 
+  prepareRequest(method: string, params: any): [string, any[]] {
+    if (method === ProviderMethod.MaxPriorityFeePerGas) {
+      return ['eth_maxPriorityFeePerGas', []];
+    }
+    return super.prepareRequest(method, params);
+  }
+
   async perform(method: string, params: any, reqId?: number): Promise<any> {
     if (this.options?.debug)
       this.logger.debug(

typescript/sdk/src/providers/SmartProvider/ProviderMethods.ts

@@ -16,6 +16,7 @@ export enum ProviderMethod {
   GetTransactionReceipt = 'getTransactionReceipt',
   GetLogs = 'getLogs',
   SendTransaction = 'sendTransaction',
+  MaxPriorityFeePerGas = 'maxPriorityFeePerGas',
 }
 
 export const AllProviderMethods = Object.values(ProviderMethod);

typescript/sdk/src/providers/SmartProvider/SmartProvider.ts

@@ -1,4 +1,4 @@
-import { providers } from 'ethers';
+import { BigNumber, providers, utils } from 'ethers';
 import { Logger } from 'pino';
 
 import {
@@ -97,6 +97,40 @@ export class HyperlaneSmartProvider
     this.supportedMethods = [...supportedMethods.values()];
   }
 
+  async getPriorityFee() {
+    try {
+      return BigNumber.from(await this.perform('maxPriorityFeePerGas', {}));
+    } catch (error) {
+      return BigNumber.from('1500000000');
+    }
+  }
+
+  async getFeeData(): Promise<providers.FeeData> {
+    // override hardcoded getFeedata
+    // Copied from https://github.com/ethers-io/ethers.js/blob/v5/packages/abstract-provider/src.ts/index.ts#L235 which SmartProvider inherits this logic from
+    const { block, gasPrice } = await utils.resolveProperties({
+      block: this.getBlock('latest'),
+      gasPrice: this.getGasPrice().catch(() => {
+        return null;
+      }),
+    });
+
+    let lastBaseFeePerGas: BigNumber | null = null,
+      maxFeePerGas: BigNumber | null = null,
+      maxPriorityFeePerGas: BigNumber | null = null;
+
+    if (block?.baseFeePerGas) {
+      // We may want to compute this more accurately in the future,
+      // using the formula "check if the base fee is correct".
+      // See: https://eips.ethereum.org/EIPS/eip-1559
+      lastBaseFeePerGas = block.baseFeePerGas;
+      maxPriorityFeePerGas = await this.getPriorityFee();
+      maxFeePerGas = block.baseFeePerGas.mul(2).add(maxPriorityFeePerGas);
+    }
+
+    return { lastBaseFeePerGas, maxFeePerGas, maxPriorityFeePerGas, gasPrice };
+  }
+
   static fromChainMetadata(
     chainMetadata: ChainMetadataWithRpcConnectionInfo,
     options?: SmartProviderOptions,

typescript/sdk/src/token/deploy.ts

@@ -135,10 +135,17 @@ abstract class TokenDeployer<
   }
 
   async deploy(configMap: WarpRouteDeployConfig) {
-    const tokenMetadata = await TokenDeployer.deriveTokenMetadata(
+    let tokenMetadata: TokenMetadata | undefined;
+    try {
+      tokenMetadata = await TokenDeployer.deriveTokenMetadata(
         this.multiProvider,
         configMap,
       );
+    } catch (err) {
+      this.logger.error('Failed to derive token metadata', err, configMap);
+      throw err;
+    }
+
     const resolvedConfigMap = objMap(configMap, (_, config) => ({
       ...tokenMetadata,
       gas: gasOverhead(config.type),