diff --git a/1-Identities-and-Names/identity-register.js b/1-Identities-and-Names/identity-register.js
index 8a6ff53..3554ab7 100644
--- a/1-Identities-and-Names/identity-register.js
+++ b/1-Identities-and-Names/identity-register.js
@@ -21,4 +21,4 @@ const createIdentity = async () => {
 createIdentity()
   .then((d) => console.log('Identity:\n', d.toJSON()))
   .catch((e) => console.error('Something went wrong:\n', e))
-  .finally(() => client.disconnect());
\ No newline at end of file
+  .finally(() => client.disconnect());
diff --git a/1-Identities-and-Names/identity-retrieve-account-ids.js b/1-Identities-and-Names/identity-retrieve-account-ids.js
index 2addfcb..86e636f 100644
--- a/1-Identities-and-Names/identity-retrieve-account-ids.js
+++ b/1-Identities-and-Names/identity-retrieve-account-ids.js
@@ -21,4 +21,4 @@ const retrieveIdentityIds = async () => {
 retrieveIdentityIds()
   .then((d) => console.log('Mnemonic identities:\n', d))
   .catch((e) => console.error('Something went wrong:\n', e))
-  .finally(() => client.disconnect());
\ No newline at end of file
+  .finally(() => client.disconnect());
diff --git a/1-Identities-and-Names/identity-topup.js b/1-Identities-and-Names/identity-topup.js
index fc51ded..3f39570 100644
--- a/1-Identities-and-Names/identity-topup.js
+++ b/1-Identities-and-Names/identity-topup.js
@@ -25,4 +25,4 @@ const topupIdentity = async () => {
 topupIdentity()
   .then((d) => console.log('Identity credit balance: ', d.balance))
   .catch((e) => console.error('Something went wrong:\n', e))
-  .finally(() => client.disconnect());
\ No newline at end of file
+  .finally(() => client.disconnect());
diff --git a/1-Identities-and-Names/name-register-alias.js b/1-Identities-and-Names/name-register-alias.js
index 05c5613..66a0a02 100644
--- a/1-Identities-and-Names/name-register-alias.js
+++ b/1-Identities-and-Names/name-register-alias.js
@@ -7,7 +7,7 @@ const aliasToRegister = ''; // Enter alias to register
 
 const clientOpts = {
   wallet: {
-    mnemonic: process.env.MNEMONIC,  // A Dash wallet mnemonic with testnet funds
+    mnemonic: process.env.MNEMONIC, // A Dash wallet mnemonic with testnet funds
     unsafeOptions: {
       skipSynchronizationBeforeHeight: 675000, // only sync from early-2022
     },
@@ -30,4 +30,4 @@ const registerAlias = async () => {
 registerAlias()
   .then((d) => console.log('Alias registered:\n', d.toJSON()))
   .catch((e) => console.error('Something went wrong:\n', e))
-  .finally(() => client.disconnect());
\ No newline at end of file
+  .finally(() => client.disconnect());
diff --git a/1-Identities-and-Names/name-register.js b/1-Identities-and-Names/name-register.js
index ea1215d..5cab61e 100644
--- a/1-Identities-and-Names/name-register.js
+++ b/1-Identities-and-Names/name-register.js
@@ -7,7 +7,7 @@ const nameToRegister = ''; // Enter name to register
 
 const clientOpts = {
   wallet: {
-    mnemonic: process.env.MNEMONIC,  // A Dash wallet mnemonic with testnet funds
+    mnemonic: process.env.MNEMONIC, // A Dash wallet mnemonic with testnet funds
     unsafeOptions: {
       skipSynchronizationBeforeHeight: 675000, // only sync from early-2022
     },
@@ -31,4 +31,4 @@ const registerName = async () => {
 registerName()
   .then((d) => console.log('Name registered:\n', d.toJSON()))
   .catch((e) => console.error('Something went wrong:\n', e))
-  .finally(() => client.disconnect());
\ No newline at end of file
+  .finally(() => client.disconnect());
diff --git a/1-Identities-and-Names/name-resolve-by-name.js b/1-Identities-and-Names/name-resolve-by-name.js
index e17efb1..2647d1d 100644
--- a/1-Identities-and-Names/name-resolve-by-name.js
+++ b/1-Identities-and-Names/name-resolve-by-name.js
@@ -13,4 +13,4 @@ const retrieveName = async () => {
 retrieveName()
   .then((d) => console.log('Name retrieved:\n', d.toJSON()))
   .catch((e) => console.error('Something went wrong:\n', e))
-  .finally(() => client.disconnect());
\ No newline at end of file
+  .finally(() => client.disconnect());
diff --git a/1-Identities-and-Names/name-resolve-by-record.js b/1-Identities-and-Names/name-resolve-by-record.js
index 9d53cb5..a47b41d 100644
--- a/1-Identities-and-Names/name-resolve-by-record.js
+++ b/1-Identities-and-Names/name-resolve-by-record.js
@@ -16,4 +16,4 @@ const retrieveNameByRecord = async () => {
 retrieveNameByRecord()
   .then((d) => console.log('Name retrieved:\n', d[0].toJSON()))
   .catch((e) => console.error('Something went wrong:\n', e))
-  .finally(() => client.disconnect());
\ No newline at end of file
+  .finally(() => client.disconnect());
diff --git a/1-Identities-and-Names/name-search-by-name.js b/1-Identities-and-Names/name-search-by-name.js
index 943dc37..96e117e 100644
--- a/1-Identities-and-Names/name-search-by-name.js
+++ b/1-Identities-and-Names/name-search-by-name.js
@@ -19,4 +19,4 @@ retrieveNameBySearch()
     }
   })
   .catch((e) => console.error('Something went wrong:\n', e))
-  .finally(() => client.disconnect());
\ No newline at end of file
+  .finally(() => client.disconnect());
diff --git a/2-Contracts-and-Documents/contract-register-minimal.js b/2-Contracts-and-Documents/contract-register-minimal.js
index 57a075a..43d1dd1 100644
--- a/2-Contracts-and-Documents/contract-register-minimal.js
+++ b/2-Contracts-and-Documents/contract-register-minimal.js
@@ -48,4 +48,4 @@ const registerContract = async () => {
 registerContract()
   .then((d) => console.log('Contract registered:\n', d.toJSON()))
   .catch((e) => console.error('Something went wrong:\n', e))
-  .finally(() => client.disconnect());
\ No newline at end of file
+  .finally(() => client.disconnect());
diff --git a/2-Contracts-and-Documents/contract-retrieve.js b/2-Contracts-and-Documents/contract-retrieve.js
index 33bc0cc..d281370 100644
--- a/2-Contracts-and-Documents/contract-retrieve.js
+++ b/2-Contracts-and-Documents/contract-retrieve.js
@@ -13,4 +13,4 @@ const retrieveContract = async () => {
 retrieveContract()
   .then((d) => console.dir(d.toJSON(), { depth: 5 }))
   .catch((e) => console.error('Something went wrong:\n', e))
-  .finally(() => client.disconnect());
\ No newline at end of file
+  .finally(() => client.disconnect());
diff --git a/2-Contracts-and-Documents/contract-update-minimal.js b/2-Contracts-and-Documents/contract-update-minimal.js
index 4a8d68c..7c1f1ca 100644
--- a/2-Contracts-and-Documents/contract-update-minimal.js
+++ b/2-Contracts-and-Documents/contract-update-minimal.js
@@ -17,7 +17,9 @@ const updateContract = async () => {
   const { platform } = client;
   const identity = await platform.identities.get(process.env.IDENTITY_ID); // Your identity ID
 
-  const existingDataContract = await platform.contracts.get(process.env.CONTRACT_ID);
+  const existingDataContract = await platform.contracts.get(
+    process.env.CONTRACT_ID,
+  );
   const documents = existingDataContract.getDocuments();
 
   documents.note.properties.author = {
@@ -25,10 +27,12 @@ const updateContract = async () => {
   };
 
   existingDataContract.setDocuments(documents);
-    
+
   // Make sure contract passes validation checks
   await platform.dpp.initialize();
-  const validationResult = await platform.dpp.dataContract.validate(existingDataContract);
+  const validationResult = await platform.dpp.dataContract.validate(
+    existingDataContract,
+  );
 
   if (validationResult.isValid()) {
     console.log('Validation passed, broadcasting contract..');
@@ -42,4 +46,4 @@ const updateContract = async () => {
 updateContract()
   .then((d) => console.log('Contract updated:\n', d.toJSON()))
   .catch((e) => console.error('Something went wrong:\n', e))
-  .finally(() => client.disconnect());
\ No newline at end of file
+  .finally(() => client.disconnect());
diff --git a/2-Contracts-and-Documents/document-delete.js b/2-Contracts-and-Documents/document-delete.js
index 7c927e5..8ca7dda 100644
--- a/2-Contracts-and-Documents/document-delete.js
+++ b/2-Contracts-and-Documents/document-delete.js
@@ -36,4 +36,4 @@ const deleteNoteDocument = async () => {
 deleteNoteDocument()
   .then((d) => console.log('Document deleted:\n', d))
   .catch((e) => console.error('Something went wrong:\n', e))
-  .finally(() => client.disconnect());
\ No newline at end of file
+  .finally(() => client.disconnect());
diff --git a/2-Contracts-and-Documents/document-retrieve.js b/2-Contracts-and-Documents/document-retrieve.js
index 9b8bab6..d1e8472 100644
--- a/2-Contracts-and-Documents/document-retrieve.js
+++ b/2-Contracts-and-Documents/document-retrieve.js
@@ -13,12 +13,9 @@ const clientOpts = {
 const client = new Dash.Client(clientOpts);
 
 const getDocuments = async () => {
-  return client.platform.documents.get(
-    'tutorialContract.note',
-    {
-      limit: 2, // Only retrieve 2 document
-    },
-  );
+  return client.platform.documents.get('tutorialContract.note', {
+    limit: 2, // Only retrieve 2 document
+  });
 };
 
 getDocuments()
@@ -28,4 +25,4 @@ getDocuments()
     }
   })
   .catch((e) => console.error('Something went wrong:\n', e))
-  .finally(() => client.disconnect());
\ No newline at end of file
+  .finally(() => client.disconnect());
diff --git a/2-Contracts-and-Documents/document-submit.js b/2-Contracts-and-Documents/document-submit.js
index 895d095..6c2deb7 100644
--- a/2-Contracts-and-Documents/document-submit.js
+++ b/2-Contracts-and-Documents/document-submit.js
@@ -36,8 +36,8 @@ const submitNoteDocument = async () => {
 
   const documentBatch = {
     create: [noteDocument], // Document(s) to create
-    replace: [],            // Document(s) to update
-    delete: [],             // Document(s) to delete
+    replace: [], // Document(s) to update
+    delete: [], // Document(s) to delete
   };
   // Sign and submit the document(s)
   return platform.documents.broadcast(documentBatch, identity);
@@ -46,4 +46,4 @@ const submitNoteDocument = async () => {
 submitNoteDocument()
   .then((d) => console.log(d.toJSON()))
   .catch((e) => console.error('Something went wrong:\n', e))
-  .finally(() => client.disconnect());
\ No newline at end of file
+  .finally(() => client.disconnect());
diff --git a/2-Contracts-and-Documents/document-update.js b/2-Contracts-and-Documents/document-update.js
index 3704cf2..dc11819 100644
--- a/2-Contracts-and-Documents/document-update.js
+++ b/2-Contracts-and-Documents/document-update.js
@@ -39,4 +39,4 @@ const updateNoteDocument = async () => {
 updateNoteDocument()
   .then((d) => console.log('Document updated:\n', d))
   .catch((e) => console.error('Something went wrong:\n', e))
-  .finally(() => client.disconnect());
\ No newline at end of file
+  .finally(() => client.disconnect());
diff --git a/README.md b/README.md
index d7926fe..3420913 100644
--- a/README.md
+++ b/README.md
@@ -2,15 +2,17 @@
 
 [![SDK Version](https://img.shields.io/github/package-json/dependency-version/dashevo/platform-readme-tutorials/dash)](https://github.com/dashevo/platform-readme-tutorials/blob/main/package.json)
 
-Code for the tutorials found on the [Platform documentation site](https://dashplatform.readme.io/).
+Code for the tutorials found on the
+[Platform documentation site](https://dashplatform.readme.io/).
 
 ## Install
 
-Note: [NodeJS](https://nodejs.org/en/download/) (v12+) must be installed to run the tutorial code.
+Note: [NodeJS](https://nodejs.org/en/download/) (v12+) must be installed to run
+the tutorial code.
 
 ### Clone this repository
 
-``` shell
+```shell
 git clone https://github.com/dashevo/platform-readme-tutorials.git
 ```
 
@@ -18,7 +20,7 @@ git clone https://github.com/dashevo/platform-readme-tutorials.git
 
 Do a clean install of project dependencies:
 
-``` shell
+```shell
 npm ci
 ```
 
@@ -26,15 +28,16 @@ npm ci
 
 1. Check connection: `node connect.js`
 1. Create wallet: `node create-wallet.js`
-1. Go to the [Testnet faucet](https://testnet-faucet.dash.org/) and add funds to the address
-   reported in the previous step
-1. Create an `.env` file (See [`.env.example`](./.env.example) for an example `.env` file). Set
-   `MNEMONIC` to the wallet mnemonic from step 2.
-
-Proceed with the tutorials [Identities and Names tutorials](./1-Identities-and-Names/) first and the
-[Contracts And Documents tutorials](./2-Contracts-and-Documents/) next. They align with the
-tutorials section found on the [documentation
-site](https://dashplatform.readme.io/docs/tutorials-introduction).
+1. Go to the [Testnet faucet](https://testnet-faucet.dash.org/) and add funds to
+   the address reported in the previous step
+1. Create an `.env` file (See [`.env.example`](./.env.example) for an example
+   `.env` file). Set `MNEMONIC` to the wallet mnemonic from step 2.
+
+Proceed with the tutorials
+[Identities and Names tutorials](./1-Identities-and-Names/) first and the
+[Contracts And Documents tutorials](./2-Contracts-and-Documents/) next. They
+align with the tutorials section found on the
+[documentation site](https://dashplatform.readme.io/docs/tutorials-introduction).
 
 ## Contributing
 
diff --git a/connect.js b/connect.js
index 4c13285..ba2ee8b 100644
--- a/connect.js
+++ b/connect.js
@@ -10,4 +10,4 @@ async function connect() {
 connect()
   .then((d) => console.log('Connected. Best block hash:\n', d))
   .catch((e) => console.error('Something went wrong:\n', e))
-  .finally(() => client.disconnect());
\ No newline at end of file
+  .finally(() => client.disconnect());
diff --git a/create-wallet.js b/create-wallet.js
index 248674b..e6903e6 100644
--- a/create-wallet.js
+++ b/create-wallet.js
@@ -5,10 +5,10 @@ const clientOpts = {
   network: 'testnet',
   wallet: {
     mnemonic: null, // this indicates that we want a new wallet to be generated
-                    // if you want to get a new address for an existing wallet
-                    // replace 'null' with an existing wallet mnemonic
-    offlineMode: true,  // this indicates we don't want to sync the chain
-                        // it can only be used when the mnemonic is set to 'null'
+    // if you want to get a new address for an existing wallet
+    // replace 'null' with an existing wallet mnemonic
+    offlineMode: true, // this indicates we don't want to sync the chain
+    // it can only be used when the mnemonic is set to 'null'
   },
 };
 
@@ -31,4 +31,4 @@ createWallet()
 client.on('error', (error, context) => {
   console.error(`Client error: ${error.name}`);
   console.error(context);
-});
\ No newline at end of file
+});
diff --git a/send-funds.js b/send-funds.js
index f224ef8..3297634 100644
--- a/send-funds.js
+++ b/send-funds.js
@@ -33,4 +33,4 @@ sendFunds()
 client.on('error', (error, context) => {
   console.error(`Client error: ${error.name}`);
   console.error(context);
-});
\ No newline at end of file
+});
diff --git a/use-dapi-client-methods.js b/use-dapi-client-methods.js
index f6a70ee..4711940 100644
--- a/use-dapi-client-methods.js
+++ b/use-dapi-client-methods.js
@@ -14,4 +14,4 @@ async function dapiClientMethods() {
 dapiClientMethods()
   .then((d) => console.log('Core status:\n', d))
   .catch((e) => console.error('Something went wrong:\n', e))
-  .finally(() => client.disconnect());
\ No newline at end of file
+  .finally(() => client.disconnect());