support eip-1559

trufflesuite · Oct 9, 2021 · 852dba3 · 852dba3
1 parent e0c903d
commit 852dba3
Showing 1 changed file with 9 additions and 3 deletions.
diff --git a/packages/hdwallet-provider/src/index.ts b/packages/hdwallet-provider/src/index.ts
@@ -3,7 +3,7 @@ import { wordlist } from "ethereum-cryptography/bip39/wordlists/english";
 import * as EthUtil from "ethereumjs-util";
 import ethJSWallet from "ethereumjs-wallet";
 import { hdkey as EthereumHDKey } from "ethereumjs-wallet";
-import { Transaction } from "@ethereumjs/tx";
+import { Transaction, FeeMarketEIP1559Transaction } from "@ethereumjs/tx";
 import Common from "@ethereumjs/common";
 
 // @ts-ignore
@@ -125,7 +125,7 @@ class HDWalletProvider {
     this.hardfork =
       chainSettings && chainSettings.hardfork
         ? chainSettings.hardfork
-        : "istanbul";
+        : "london";
 
     const self = this;
     this.engine.addProvider(
@@ -170,7 +170,13 @@ class HDWalletProvider {
               )
             };
           }
-          const tx = Transaction.fromTxData(txParams, txOptions);
+
+          // Taken from https://github.com/ethers-io/ethers.js/blob/2a7ce0e72a1e0c9469e10392b0329e75e341cf18/packages/abstract-signer/src.ts/index.ts#L215
+          const hasEip1559 = (txParams.maxFeePerGas !== undefined || txParams.maxPriorityFeePerGas !== undefined);
+          const tx = hasEip1559 ?
+            FeeMarketEIP1559Transaction.fromTxData(txParams, txOptions) :
+            Transaction.fromTxData(txParams, txOptions);
+
           const signedTx = tx.sign(pkey as Buffer);
           const rawTx = `0x${signedTx.serialize().toString("hex")}`;
           cb(null, rawTx);