diff --git a/src/config.ts b/src/config.ts
index f35fa55..b24952e 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -31,3 +31,60 @@ export const tornToken = {
   symbol: 'TORN',
   decimals: 18,
 };
+
+export const networkConfig = {
+  netId56: {
+    gasPrices: {
+      instant: 5,
+      fast: 5,
+      standard: 5,
+      low: 5,
+    },
+    nativeCurrency: 'bnb',
+  },
+  netId10: {
+    gasPrices: {
+      instant: 0.001,
+      fast: 0.001,
+      standard: 0.001,
+      low: 0.001,
+    },
+    nativeCurrency: 'eth',
+  },
+  netId100: {
+    gasPrices: {
+      instant: 6,
+      fast: 5,
+      standard: 4,
+      low: 1,
+    },
+    nativeCurrency: 'xdai',
+  },
+  netId137: {
+    gasPrices: {
+      instant: 100,
+      fast: 75,
+      standard: 50,
+      low: 30,
+    },
+    nativeCurrency: 'matic',
+  },
+  netId42161: {
+    gasPrices: {
+      instant: 4,
+      fast: 3,
+      standard: 2.52,
+      low: 2.29,
+    },
+    nativeCurrency: 'eth',
+  },
+  netId43114: {
+    gasPrices: {
+      instant: 225,
+      fast: 35,
+      standard: 25,
+      low: 25,
+    },
+    nativeCurrency: 'avax',
+  },
+};
diff --git a/src/queue/relayer.processor.ts b/src/queue/relayer.processor.ts
index 11350d4..3f53b33 100644
--- a/src/queue/relayer.processor.ts
+++ b/src/queue/relayer.processor.ts
@@ -12,12 +12,10 @@ export const relayerProcessor: RelayerProcessor = async (job) => {
     const withdrawalData = job.data;
     await txService.checkTornadoFee(withdrawalData);
     const txData = await txService.prepareTxData(withdrawalData);
-    const receipt = await txService.sendTx(txData);
-    return receipt;
+    return await txService.sendTx(txData);
   } catch (e) {
     console.log(e);
     await job.update({ ...job.data, status: JobStatus.FAILED });
     throw new Error(e.message);
   }
-
 };
diff --git a/src/services/config.service.ts b/src/services/config.service.ts
index 4c95942..18e4d7c 100644
--- a/src/services/config.service.ts
+++ b/src/services/config.service.ts
@@ -1,4 +1,14 @@
-import { instances, minimumBalance, netId, privateKey, rpcUrl, torn, tornadoGoerliProxy, tornToken } from '../config';
+import {
+  instances,
+  minimumBalance,
+  netId,
+  networkConfig,
+  privateKey,
+  rpcUrl,
+  torn,
+  tornadoGoerliProxy,
+  tornToken,
+} from '../config';
 import { Token } from '../types';
 import { getProvider, getTornadoProxyContract, getTornadoProxyLightContract } from '../modules/contracts';
 import { resolve } from '../modules';
@@ -7,6 +17,7 @@ import { availableIds, netIds, NetInstances } from '../../../torn-token';
 import { getAddress } from 'ethers/lib/utils';
 import { providers, Wallet } from 'ethers';
 import { container, singleton } from 'tsyringe';
+import { GasPrice } from 'gas-price-oracle/lib/types';
 
 type relayerQueueName = `relayer_${availableIds}`
 
@@ -26,6 +37,9 @@ export class ConfigService {
   public readonly privateKey = privateKey;
   public readonly rpcUrl = rpcUrl;
   isInit: boolean;
+  nativeCurrency: string;
+  fallbackGasPrices: GasPrice;
+
 
   constructor() {
     this.netIdKey = `netId${this.netId}`;
@@ -74,6 +88,9 @@ export class ConfigService {
       if (this.isLightMode) {
         this._proxyAddress = await resolve(torn.tornadoProxyLight.address);
         this._proxyContract = getTornadoProxyLightContract(this._proxyAddress);
+        const { gasPrices, nativeCurrency } = networkConfig[this.netIdKey];
+        this.nativeCurrency = nativeCurrency;
+        this.fallbackGasPrices = gasPrices;
       } else {
         this._proxyAddress = tornadoGoerliProxy;
         if (this.netId === 1) {
@@ -92,6 +109,7 @@ export class ConfigService {
       console.log(
         `Configuration completed\n-- netId: ${this.netId}\n-- rpcUrl: ${this.rpcUrl}`);
       this.isInit = true;
+      console.log(this);
     } catch (e) {
       console.error(`${this.constructor.name} Error:`, e.message);
     }
diff --git a/src/services/tx.service.ts b/src/services/tx.service.ts
index 1f13e57..c01dc9b 100644
--- a/src/services/tx.service.ts
+++ b/src/services/tx.service.ts
@@ -42,7 +42,11 @@ export class TxService {
     this.txManager = new TxManager({ privateKey, rpcUrl, config: { THROW_ON_REVERT: true } });
     this.tornadoProxy = this.config.proxyContract;
     this.provider = this.tornadoProxy.provider;
-    this.oracle = new GasPriceOracle({ defaultRpc: rpcUrl, chainId: netId });
+    this.oracle = new GasPriceOracle({
+      defaultRpc: rpcUrl,
+      chainId: netId,
+      defaultFallbackGasPrices: this.config?.fallbackGasPrices,
+    });
   }
 
   async updateJobData(data: Partial<RelayerJobData>) {
@@ -57,15 +61,15 @@ export class TxService {
 
       const receipt = await currentTx.send()
         .on('transactionHash', async txHash => {
-          console.log({ txHash });
+          console.log('Transaction sent, txHash: ', txHash);
           await this.updateJobData({ txHash, status: JobStatus.SENT });
         })
         .on('mined', async receipt => {
-          console.log('Mined in block', receipt.blockNumber);
+          console.log('Transaction mined in block', receipt.blockNumber);
           await this.updateJobData({ status: JobStatus.MINED });
         })
         .on('confirmations', async confirmations => {
-          console.log({ confirmations });
+          console.log('Transaction confirmations: ', confirmations);
           await this.updateJobData({ confirmations });
         });
       if (receipt.status === 1) {