feat(TCK): add EthereumTransaction endpoint (#3446)

Signed-off-by: Mario Dimitrov <[email protected]>

Author: mariodimitrovv

tck/methods/ethereum.ts

@@ -0,0 +1,47 @@
+import { EthereumTransaction, Hbar, FileId } from "@hashgraph/sdk";
+
+import { sdk } from "../sdk_data";
+import { DEFAULT_GRPC_DEADLINE } from "../utils/constants/config";
+import { applyCommonTransactionParams } from "../params/common-tx-params";
+import { EthereumTxParams } from "../params/ethereum";
+import { EthereumResponse } from "../response/ethereum";
+import { decode } from "../utils/hex";
+
+export const createEthereumTransaction = async ({
+    ethereumData,
+    callDataFileId,
+    maxGasAllowance,
+    commonTransactionParams,
+}: EthereumTxParams): Promise<EthereumResponse> => {
+    const transaction = new EthereumTransaction().setGrpcDeadline(
+        DEFAULT_GRPC_DEADLINE,
+    );
+
+    if (ethereumData != null) {
+        transaction.setEthereumData(decode(ethereumData));
+    }
+
+    if (callDataFileId != null) {
+        transaction.setCallDataFileId(FileId.fromString(callDataFileId));
+    }
+
+    if (maxGasAllowance != null) {
+        transaction.setMaxGasAllowanceHbar(Hbar.fromTinybars(maxGasAllowance));
+    }
+
+    if (commonTransactionParams != null) {
+        applyCommonTransactionParams(
+            commonTransactionParams,
+            transaction,
+            sdk.getClient(),
+        );
+    }
+
+    const txResponse = await transaction.execute(sdk.getClient());
+    const receipt = await txResponse.getReceipt(sdk.getClient());
+
+    return {
+        status: receipt.status.toString(),
+        contractId: receipt.contractId?.toString(),
+    };
+};

tck/params/ethereum.ts

@@ -0,0 +1,6 @@
+export interface EthereumTxParams {
+    readonly ethereumData?: any;
+    readonly callDataFileId?: string;
+    readonly maxGasAllowance?: string;
+    readonly commonTransactionParams?: Record<string, any>;
+}

tck/response/ethereum.ts

@@ -0,0 +1,4 @@
+export interface EthereumResponse {
+    readonly status: string;
+    readonly contractId?: string;
+}