diff --git a/src/auction.test.ts b/src/auction.test.ts
index 62bd654..4bec436 100644
--- a/src/auction.test.ts
+++ b/src/auction.test.ts
@@ -16,7 +16,7 @@ const auctionTests = (numBidders = 3) => {
   beforeAll(async () => {
     console.log('Running auction tests with num bidders', numBidders);
 
-    registry = new Registry(gqlEndpoint, rpcEndpoint, chainId);
+    registry = new Registry(gqlEndpoint, rpcEndpoint, { chainId });
   });
 
   test('Setup bidder accounts', async () => {
diff --git a/src/bond.test.ts b/src/bond.test.ts
index ce4524c..f59550a 100644
--- a/src/bond.test.ts
+++ b/src/bond.test.ts
@@ -21,7 +21,7 @@ const bondTests = () => {
   };
 
   beforeAll(async () => {
-    registry = new Registry(gqlEndpoint, rpcEndpoint, chainId);
+    registry = new Registry(gqlEndpoint, rpcEndpoint, { chainId });
   });
 
   test('Create bond.', async () => {
diff --git a/src/index.test.ts b/src/index.test.ts
index c8d006a..e91ae88 100644
--- a/src/index.test.ts
+++ b/src/index.test.ts
@@ -11,7 +11,7 @@ const registryTests = () => {
   let registry: Registry;
 
   beforeAll(async () => {
-    registry = new Registry(gqlEndpoint, rpcEndpoint, chainId);
+    registry = new Registry(gqlEndpoint, rpcEndpoint, { chainId });
   });
 
   test('Get account info.', async () => {
diff --git a/src/index.ts b/src/index.ts
index 17047ff..7a3b776 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,6 +1,6 @@
 import { sha256 } from 'js-sha256';
 
-import { DeliverTxResponse, StdFee } from '@cosmjs/stargate';
+import { DeliverTxResponse, StdFee, GasPrice } from '@cosmjs/stargate';
 
 import { RegistryClient } from './registry-client';
 import { Account } from './account';
@@ -60,19 +60,26 @@ export const createBid = async (chainId: string, auctionId: string, bidderAddres
   };
 };
 
+interface RegistryOptions {
+  chainId?: string
+  gasPrice?: GasPrice
+}
+
 export class Registry {
   _endpoints: { [key: string]: string };
   _chainID: string;
   _client: RegistryClient;
+  _gasPrice?: GasPrice;
 
-  constructor (gqlUrl: string, rpcUrl = '', chainId: string = DEFAULT_CHAIN_ID) {
+  constructor (gqlUrl: string, rpcUrl = '', options?: RegistryOptions) {
     this._endpoints = {
       rpc: rpcUrl,
       gql: gqlUrl
     };
 
     this._client = new RegistryClient(gqlUrl, rpcUrl);
-    this._chainID = chainId;
+    this._chainID = options?.chainId ?? DEFAULT_CHAIN_ID;
+    this._gasPrice = options?.gasPrice;
   }
 
   /**
@@ -441,7 +448,13 @@ export class Registry {
   }
 
   async getLaconicClient (account: Account) {
-    return LaconicClient.connectWithSigner(this._endpoints.rpc, account.wallet);
+    return LaconicClient.connectWithSigner(
+      this._endpoints.rpc,
+      account.wallet,
+      {
+        gasPrice: this._gasPrice
+      }
+    );
   }
 
   /**
diff --git a/src/nameservice-expiry.test.ts b/src/nameservice-expiry.test.ts
index c19de2a..1724cce 100644
--- a/src/nameservice-expiry.test.ts
+++ b/src/nameservice-expiry.test.ts
@@ -21,7 +21,7 @@ const nameserviceExpiryTests = () => {
   let recordExpiryTime: Date;
 
   beforeAll(async () => {
-    registry = new Registry(gqlEndpoint, rpcEndpoint, chainId);
+    registry = new Registry(gqlEndpoint, rpcEndpoint, { chainId });
 
     // Create bond.
     bondId = await registry.getNextBondId(privateKey);
diff --git a/src/naming.test.ts b/src/naming.test.ts
index 1bac15b..4d90228 100644
--- a/src/naming.test.ts
+++ b/src/naming.test.ts
@@ -34,7 +34,7 @@ const namingTests = () => {
   let account: CosmosAccount;
 
   beforeAll(async () => {
-    registry = new Registry(gqlEndpoint, rpcEndpoint, chainId);
+    registry = new Registry(gqlEndpoint, rpcEndpoint, { chainId });
 
     // Create bond.
     bondId = await registry.getNextBondId(privateKey);
diff --git a/src/onboarding.test.ts b/src/onboarding.test.ts
index 25e6f51..5f882ad 100644
--- a/src/onboarding.test.ts
+++ b/src/onboarding.test.ts
@@ -20,7 +20,7 @@ const onboardingEnabledTests = () => {
   let expectedParticipants: Participant[] = [];
 
   beforeAll(async () => {
-    registry = new Registry(gqlEndpoint, rpcEndpoint, chainId);
+    registry = new Registry(gqlEndpoint, rpcEndpoint, { chainId });
 
     const mnemonic = Account.generateMnemonic();
     ethWallet = Wallet.fromMnemonic(mnemonic);
@@ -76,7 +76,7 @@ const onboardingDisabledTests = () => {
   let ethWallet: Wallet;
 
   beforeAll(async () => {
-    registry = new Registry(gqlEndpoint, rpcEndpoint, chainId);
+    registry = new Registry(gqlEndpoint, rpcEndpoint, { chainId });
   });
 
   test('Error on onboarding attempt.', async () => {
diff --git a/src/sdk.test.ts b/src/sdk.test.ts
index f3217f5..9b13c7f 100644
--- a/src/sdk.test.ts
+++ b/src/sdk.test.ts
@@ -16,7 +16,7 @@ describe('Querying', () => {
   let bondId: string;
 
   beforeAll(async () => {
-    registry = new Registry(gqlEndpoint, rpcEndpoint, chainId);
+    registry = new Registry(gqlEndpoint, rpcEndpoint, { chainId });
 
     bondId = await registry.getNextBondId(privateKey);
     await registry.createBond({ denom: DENOM, amount: '1000000000' }, privateKey, fee);
diff --git a/src/util.test.ts b/src/util.test.ts
index 4e198a9..7815e4e 100644
--- a/src/util.test.ts
+++ b/src/util.test.ts
@@ -19,7 +19,7 @@ const utilTests = () => {
   let watcherId: string;
 
   beforeAll(async () => {
-    registry = new Registry(gqlEndpoint, rpcEndpoint, chainId);
+    registry = new Registry(gqlEndpoint, rpcEndpoint, { chainId });
 
     // Create bond.
     bondId = await registry.getNextBondId(privateKey);