Add new properties and functions for ethereumjs-tx (#31409)

types/ethereumjs-tx/index.d.ts

@@ -1,19 +1,37 @@
 // Type definitions for ethereumjs-tx 1.0
 // Project: https://github.com/ethereumjs/ethereumjs-tx
 // Definitions by: Leonid Logvinov <https://github.com/LogvinovLeon>
+//                 David Mihal <https://github.com/dmihal>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 /// <reference types="node"/>
 
+import BN = require("bn.js");
+
 declare class EthereumTx {
     raw: Buffer[];
     r: Buffer;
     s: Buffer;
     v: Buffer;
     nonce: Buffer;
+    gasPrice: Buffer;
+    gasLimit: Buffer;
+    to: Buffer;
+    value: Buffer;
+    data: Buffer;
     serialize(): Buffer;
     sign(buffer: Buffer): void;
+    toJSON(): string | string[];
+    toCreationAddress(): boolean;
+    hash(includeSignature?: boolean): Buffer;
+    getChainId(): Buffer;
     getSenderAddress(): Buffer;
+    getSenderPublicKey(): Buffer;
+    verifySignature(): boolean;
+    getDataFee(): BN;
+    getBaseFee(): BN;
+    getUpfrontCost(): BN;
+    validate(stringError?: boolean): string | boolean;
     constructor(txParams: any);
 }
 export = EthereumTx;