diff --git a/src/stellar-plus/core/contract-engine/errors.ts b/src/stellar-plus/core/contract-engine/errors.ts
index 40c03a2..e06a612 100644
--- a/src/stellar-plus/core/contract-engine/errors.ts
+++ b/src/stellar-plus/core/contract-engine/errors.ts
@@ -108,6 +108,7 @@ const contractCodeMissingLiveUntilLedgerSeq = (
   })
 }
 
+
 const contractEngineClassFailedToInitialize = (): StellarPlusError => {
   return new StellarPlusError({
     code: ContractEngineErrorCodes.CE009,
diff --git a/src/stellar-plus/core/contract-engine/index.ts b/src/stellar-plus/core/contract-engine/index.ts
index 3bed6d3..fd91632 100644
--- a/src/stellar-plus/core/contract-engine/index.ts
+++ b/src/stellar-plus/core/contract-engine/index.ts
@@ -105,6 +105,7 @@ export class ContractEngine {
     this.wasm = contractParameters.wasm
     this.wasmHash = contractParameters.wasmHash
 
+
     this.options = { ...options }
 
     this.sorobanTransactionPipeline = new SorobanTransactionPipeline(networkConfig, {
diff --git a/src/stellar-plus/core/contract-engine/index.unit.test.ts b/src/stellar-plus/core/contract-engine/index.unit.test.ts
index ece57f7..3842f90 100644
--- a/src/stellar-plus/core/contract-engine/index.unit.test.ts
+++ b/src/stellar-plus/core/contract-engine/index.unit.test.ts
@@ -12,6 +12,7 @@ import { SorobanInvokeArgs } from './types'
 import { ContractEngine } from '../contract-engine'
 import { ContractIdOutput, ContractWasmHashOutput } from '../pipelines/soroban-get-transaction/types'
 
+
 jest.mock('stellar-plus/core/pipelines/soroban-transaction', () => ({
   SorobanTransactionPipeline: jest.fn(),
 }))
@@ -32,6 +33,7 @@ const MOCKED_STELLAR_ASSET = Asset.native()
 const MOCKED_CONTRACT_CODE_KEY = new xdr.LedgerKeyContractCode({
   hash: Buffer.from(MOCKED_WASM_HASH, 'hex'),
 })
+
 const NETWORK_CONFIG = TestNet()
 const MOCKED_TX_INVOCATION: TransactionInvocation = {
   header: {
@@ -92,6 +94,7 @@ describe('ContractEngine', () => {
   })
 
   describe('Initialization Errors', () => {
+
     it('should throw error if wasm file is required but is not present', async () => {
       const contractEngine = new ContractEngine({
         networkConfig: NETWORK_CONFIG,
@@ -258,7 +261,9 @@ describe('ContractEngine', () => {
           getLedgerEntries: jest.fn().mockResolvedValue({
             entries: [
               {
+
                 // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
+
                 key: Object.assign(xdr.LedgerKey.contractCode(MOCKED_CONTRACT_CODE_KEY)),
                 xdr: 'xdr',
                 liveUntilLedgerSeq: 1,
diff --git a/src/stellar-plus/core/pipelines/submit-transaction/index.ts b/src/stellar-plus/core/pipelines/submit-transaction/index.ts
index 1c6bde7..288cde2 100644
--- a/src/stellar-plus/core/pipelines/submit-transaction/index.ts
+++ b/src/stellar-plus/core/pipelines/submit-transaction/index.ts
@@ -13,6 +13,7 @@ import { RpcHandler } from 'stellar-plus/rpc/types'
 import { ConveyorBelt } from 'stellar-plus/utils/pipeline/conveyor-belts'
 
 import { PSUError } from './errors'
+import { HorizonHandlerClient } from 'stellar-plus/horizon'
 
 export class SubmitTransactionPipeline extends ConveyorBelt<
   SubmitTransactionPipelineInput,