diff --git a/.env.example b/.env.example
new file mode 100644
index 0000000..c9cd904
--- /dev/null
+++ b/.env.example
@@ -0,0 +1,2 @@
+PINATA_API_KEY='your-pinata-api-key'
+PINATA_SECRET_API_KEY='your-pinata-secret-api-key'
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index 8d87b1d..9e2faf3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,3 @@
 node_modules/*
+
+.env
\ No newline at end of file
diff --git a/data/collection.json b/data/collection.json
new file mode 100644
index 0000000..8a8f934
--- /dev/null
+++ b/data/collection.json
@@ -0,0 +1,7 @@
+{
+  "name": "CollectionName",
+  "metadata_base_uri": "ipfs",
+  "royalties_schedule": {
+    "entitlements": [[0, 5]]
+  }
+}
diff --git a/data/mass-drop.json b/data/mass-drop.json
new file mode 100644
index 0000000..6415f52
--- /dev/null
+++ b/data/mass-drop.json
@@ -0,0 +1,13 @@
+{
+  "price": 10,
+  "asset_id": 0,
+  "max_supply": 50,
+  "transaction_limit": 5,
+  "activation_time": 3000,
+  "pre_sale": {
+    "price": 5,
+    "transaction_limit": 1,
+    "activation_time": 2500,
+    "max_supply": 10
+  }
+}
diff --git a/data/mint-series.json b/data/mint-series.json
new file mode 100644
index 0000000..6629602
--- /dev/null
+++ b/data/mint-series.json
@@ -0,0 +1,9 @@
+{
+  "collection_id": 0,
+  "quantity": 0,
+  "owner_address": "OwnerAddress",
+  "attributes": [{ "Text": "temp-attribute" }],
+  "royalties_schedule": {
+    "entitlements": [[0, 5]]
+  }
+}
diff --git a/package.json b/package.json
index 291d36c..015eb03 100644
--- a/package.json
+++ b/package.json
@@ -14,6 +14,8 @@
   "license": "ISC",
   "dependencies": {
     "@cennznet/api": "1.5.0-alpha.4",
+    "@pinata/sdk": "^1.1.23",
+    "dotenv": "^10.0.0",
     "minimist": "^1.2.5"
   },
   "resolutions": {
diff --git a/scripts/create-asset.js b/scripts/create-asset.js
index f79b0e3..895d606 100644
--- a/scripts/create-asset.js
+++ b/scripts/create-asset.js
@@ -1,6 +1,6 @@
 // Example create a new generic asset
 let keys = new keyring.Keyring({'type': 'sr25519'});
-let ownerAddress = '5FWEHQqYMN8YCg8yJxKHnon7Dtx4Psp2xnjvKfQqGC6kUwgv';
+let ownerAddress = '5DVHuiWPrWomw1GxgXx6XuDCURPdDcv6YjLchobf156kwnZx';
 let sudoKey = keys.addFromUri('//YourSudoKey');
 
 // 1 million tokens with 18dp
diff --git a/scripts/mass-drop.js b/scripts/mass-drop.js
new file mode 100644
index 0000000..71c9381
--- /dev/null
+++ b/scripts/mass-drop.js
@@ -0,0 +1,49 @@
+dotenv.config();
+const pinata = pinataSDK(
+  process.env.PINATA_API_KEY,
+  process.env.PINATA_SECRET_API_KEY
+);
+const keys = new keyring.Keyring({ type: "sr25519" });
+const sudoKey = keys.addFromUri("//YourSudoKey");
+
+// Create collection
+// Edit fields in data/collection.json
+let rawData = fs.readFileSync("./data/collection.json");
+const collectionData = JSON.parse(rawData);
+
+await api.tx.nft
+  .createCollection(
+    collectionData.name,
+    collectionData.metadata_base_uri,
+    collectionData.royalties_schedule
+  )
+  .signAndSend(sudoKey);
+
+// Mass drop
+// Edit fields in data/mint-series.json and data/mass-drop.json
+rawData = fs.readFileSync("./data/mint-series.json");
+const mintSeriesData = JSON.parse(rawData);
+
+rawData = fs.readFileSync("./data/mass-drop.json");
+const massDropData = JSON.parse(rawData);
+
+const metadata = {
+  name: collectionData.name,
+  collectionId: mintSeriesData.collection_id,
+  ownerAddress: mintSeriesData.owner_address,
+  attributes: mintSeriesData.attributes,
+};
+
+const pin = await pinata.pinJSONToIPFS(metadata);
+
+await api.tx.nft
+  .mintSeries(
+    mintSeriesData.collection_id,
+    mintSeriesData.quantity,
+    mintSeriesData.owner_address,
+    mintSeriesData.attributes,
+    pin.IpfsHash,
+    mintSeriesData.royalties_schedule,
+    { ...massDropData }
+  )
+  .signAndSend(sudoKey);
diff --git a/src/index.js b/src/index.js
index 8a57fb6..ce809d0 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,19 +1,21 @@
 import minimist from 'minimist';
-import {Api, WsProvider } from '@cennznet/api';
+import { Api, WsProvider } from '@cennznet/api';
 import repl from 'repl';
 import fs from 'fs';
 import keyring from '../node_modules/@polkadot/keyring/index.js';
 import * as utilCrypto from '../node_modules/@polkadot/util-crypto/index.js';
 import * as utils from '../node_modules/@polkadot/util/index.js';
+import dotenv from 'dotenv';
+import pinataSDK from '@pinata/sdk';
 
 const args = minimist(process.argv.slice(2));
 
 async function setup() {
   let endpoint = 'ws://localhost:9944';
   if (args.endpoint) {
-    if(args.endpoint === 'mainnet') {
+    if (args.endpoint === 'mainnet') {
       args.endpoint = 'wss://cennznet.unfrastructure.io/public/ws';
-    } else if(args.endpoint === 'nikau') {
+    } else if (args.endpoint === 'nikau') {
       args.endpoint = 'wss://nikau.centrality.me/public/ws';
     }
     endpoint = args.endpoint;
@@ -33,7 +35,7 @@ async function setup() {
   // Setup API session
   let provider = new WsProvider(endpoint, 10);
   console.log(`connecting to: ${endpoint}...`);
-  global.api = await Api.create({ provider: endpoint, types })
+  global.api = await Api.create({ provider: endpoint, types });
   console.log(`connected ✅`);
 
   // Setup injected helper libs / functions
@@ -54,7 +56,9 @@ async function setup() {
 
 async function main() {
   if (args.run) {
-    console.log(`Running user script: '${args.run}' with: api, utilCrypto, keyring, utils`);
+    console.log(
+      `Running user script: '${args.run}' with: api, utilCrypto, keyring, utils`
+    );
     let script = fs.readFileSync(args.run).toString();
     eval(`(async () => {${script}})()`);
   } else {
@@ -66,13 +70,12 @@ async function main() {
 
 setup()
   .then(() => {
-    main()
-      .catch(err => {
-        console.log(`error during execution: ${err}`)
-        process.exit(1);
-      });
+    main().catch((err) => {
+      console.log(`error during execution: ${err}`);
+      process.exit(1);
+    });
   })
-  .catch(err => {
-    console.log(`error during setup: ${err}`)
+  .catch((err) => {
+    console.log(`error during setup: ${err}`);
     process.exit(1);
   });
diff --git a/types.json b/types.json
new file mode 100644
index 0000000..cf265cf
--- /dev/null
+++ b/types.json
@@ -0,0 +1,22 @@
+{
+  "PalletId": "u32",
+  "MarketplaceId": "u32",
+  "Marketplace": {
+    "account": "AccountId",
+    "entitlement": "Permill"
+  },
+  "MassDrop": {
+    "price": "Balance",
+    "assetId": "AssetId",
+    "maxSupply": "TokenCount",
+    "transactionLimit": "Option<TokenCount>",
+    "activationTime": "BlockNumber",
+    "preSale": "Option<Presale>"
+  },
+  "Presale": {
+    "price": "Balance",
+    "transactionLimit": "Option<TokenCount>",
+    "activationTime": "BlockNumber",
+    "maxSupply": "TokenCount"
+  }
+}
diff --git a/yarn.lock b/yarn.lock
index a919789..7da79c7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -43,6 +43,17 @@
     "@polkadot/util" "5.9.2"
     "@polkadot/util-crypto" "5.9.2"
 
+"@pinata/sdk@^1.1.23":
+  version "1.1.23"
+  resolved "https://registry.yarnpkg.com/@pinata/sdk/-/sdk-1.1.23.tgz#91d7e289a29f514ee35d8d2ad62f8ef891b57ea0"
+  integrity sha512-ZIQI6acEu2m3tuLW9UCUNVgqbHc5U+t657ukunamV0E8XcW639vgtGa5rd5C/9mVIxoWpp5CJ9q7FA1OT88huQ==
+  dependencies:
+    axios "^0.21.1"
+    base-path-converter "^1.0.2"
+    form-data "^2.3.3"
+    is-ipfs "^0.6.0"
+    recursive-fs "^1.1.2"
+
 "@polkadot/api-derive@3.7.1":
   version "3.7.1"
   resolved "https://registry.yarnpkg.com/@polkadot/api-derive/-/api-derive-3.7.1.tgz#c9bde50001dc6c1402e7b2d3ba43cff0892e8500"
@@ -322,6 +333,25 @@ asynckit@^0.4.0:
   resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
   integrity sha1-x57Zf380y48robyXkLzDZkdLS3k=
 
+axios@^0.21.1:
+  version "0.21.4"
+  resolved "https://registry.yarnpkg.com/axios/-/axios-0.21.4.tgz#c67b90dc0568e5c1cf2b0b858c43ba28e2eda575"
+  integrity sha512-ut5vewkiu8jjGBdqpM44XxjuCjq9LAKeHVmoVfHVzy8eHgxxq8SbAVQNovDA8mVi05kP0Ea/n/UzcSHcTJQfNg==
+  dependencies:
+    follow-redirects "^1.14.0"
+
+base-path-converter@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/base-path-converter/-/base-path-converter-1.0.2.tgz#e80b4b4f31c7b1561e632158e00774b6f2f27978"
+  integrity sha512-51R8JiuXadknn6ouVUteOhDpmI3G5u5GqjruL7bPJpfxUHVgosaO5uPAvRP4FeR4VyyH4sSvsN78Ci6ouoRYqQ==
+
+base-x@^3.0.2:
+  version "3.0.9"
+  resolved "https://registry.yarnpkg.com/base-x/-/base-x-3.0.9.tgz#6349aaabb58526332de9f60995e548a53fe21320"
+  integrity sha512-H7JU6iBHTal1gp56aKoaa//YUxEaAOUiydvrV/pILqIHXTtqxSkATOnDA2u+jZ/61sD+L/412+7kzXRtWukhpQ==
+  dependencies:
+    safe-buffer "^5.0.1"
+
 base-x@^3.0.8:
   version "3.0.9"
   resolved "https://registry.yarnpkg.com/base-x/-/base-x-3.0.9.tgz#6349aaabb58526332de9f60995e548a53fe21320"
@@ -329,7 +359,7 @@ base-x@^3.0.8:
   dependencies:
     safe-buffer "^5.0.1"
 
-base64-js@^1.5.1:
+base64-js@^1.3.1, base64-js@^1.5.1:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-1.5.1.tgz#1b1b440160a5bf7ad40b650f095963481903930a"
   integrity sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA==
@@ -349,6 +379,21 @@ brorand@^1.1.0:
   resolved "https://registry.yarnpkg.com/brorand/-/brorand-1.1.0.tgz#12c25efe40a45e3c323eb8675a0a0ce57b22371f"
   integrity sha1-EsJe/kCkXjwyPrhnWgoM5XsiNx8=
 
+bs58@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/bs58/-/bs58-4.0.1.tgz#be161e76c354f6f788ae4071f63f34e8c4f0a42a"
+  integrity sha1-vhYedsNU9veIrkBx9j806MTwpCo=
+  dependencies:
+    base-x "^3.0.2"
+
+buffer@^5.5.0, buffer@^5.6.0:
+  version "5.7.1"
+  resolved "https://registry.yarnpkg.com/buffer/-/buffer-5.7.1.tgz#ba62e7c13133053582197160851a8f648e99eed0"
+  integrity sha512-EHcyIPBQ4BSGlvjB16k5KgAJ27CIsHY/2JBmCRReo48y9rQ3MaUzWX3KVlBa4U7MyX02HdVj0K7C3WaB3ju7FQ==
+  dependencies:
+    base64-js "^1.3.1"
+    ieee754 "^1.1.13"
+
 bufferutil@^4.0.1:
   version "4.0.5"
   resolved "https://registry.yarnpkg.com/bufferutil/-/bufferutil-4.0.5.tgz#da9ea8166911cc276bf677b8aed2d02d31f59028"
@@ -361,6 +406,28 @@ camelcase@^5.3.1:
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-5.3.1.tgz#e3c9b31569e106811df242f715725a1f4c494320"
   integrity sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==
 
+cids@~0.7.0:
+  version "0.7.5"
+  resolved "https://registry.yarnpkg.com/cids/-/cids-0.7.5.tgz#60a08138a99bfb69b6be4ceb63bfef7a396b28b2"
+  integrity sha512-zT7mPeghoWAu+ppn8+BS1tQ5qGmbMfB4AregnQjA/qHY3GC1m1ptI9GkWNlgeu38r7CuRdXB47uY2XgAYt6QVA==
+  dependencies:
+    buffer "^5.5.0"
+    class-is "^1.1.0"
+    multibase "~0.6.0"
+    multicodec "^1.0.0"
+    multihashes "~0.4.15"
+
+cids@~0.8.0:
+  version "0.8.3"
+  resolved "https://registry.yarnpkg.com/cids/-/cids-0.8.3.tgz#aaf48ac8ed857c3d37dad94d8db1d8c9407b92db"
+  integrity sha512-yoXTbV3llpm+EBGWKeL9xKtksPE/s6DPoDSY4fn8I8TEW1zehWXPSB0pwAXVDlLaOlrw+sNynj995uD9abmPhA==
+  dependencies:
+    buffer "^5.6.0"
+    class-is "^1.1.0"
+    multibase "^1.0.0"
+    multicodec "^1.0.1"
+    multihashes "^1.0.1"
+
 cipher-base@^1.0.1:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/cipher-base/-/cipher-base-1.0.4.tgz#8760e4ecc272f4c363532f926d874aae2c1397de"
@@ -369,7 +436,12 @@ cipher-base@^1.0.1:
     inherits "^2.0.1"
     safe-buffer "^5.0.1"
 
-combined-stream@^1.0.8:
+class-is@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/class-is/-/class-is-1.1.0.tgz#9d3c0fba0440d211d843cec3dedfa48055005825"
+  integrity sha512-rhjH9AG1fvabIDoGRVH587413LPjTZgmDF9fOFCbFJQV4yuocX1mHxxvXI4g3cGwbVY9wAYIoKlg1N79frJKQw==
+
+combined-stream@^1.0.6, combined-stream@^1.0.8:
   version "1.0.8"
   resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.8.tgz#c3d45a8b34fd730631a110a8a2520682b31d5a7f"
   integrity sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==
@@ -481,6 +553,20 @@ ext@^1.1.2:
   dependencies:
     type "^2.5.0"
 
+follow-redirects@^1.14.0:
+  version "1.14.5"
+  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.14.5.tgz#f09a5848981d3c772b5392309778523f8d85c381"
+  integrity sha512-wtphSXy7d4/OR+MvIFbCVBDzZ5520qV8XfPklSN5QtxuMUJZ+b0Wnst1e1lCDocfzuCkHqj8k0FpZqO+UIaKNA==
+
+form-data@^2.3.3:
+  version "2.5.1"
+  resolved "https://registry.yarnpkg.com/form-data/-/form-data-2.5.1.tgz#f2cbec57b5e59e23716e128fe44d4e5dd23895f4"
+  integrity sha512-m21N3WOmEEURgk6B9GLOE4RuWOFf28Lhh9qGYeNlGq4VDXUlJy2th2slBNU8Gp8EzloYZOibZJ7t5ecIrFSjVA==
+  dependencies:
+    asynckit "^0.4.0"
+    combined-stream "^1.0.6"
+    mime-types "^2.1.12"
+
 form-data@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/form-data/-/form-data-3.0.1.tgz#ebd53791b78356a99af9a300d4282c4d5eb9755f"
@@ -516,6 +602,11 @@ hmac-drbg@^1.0.1:
     minimalistic-assert "^1.0.0"
     minimalistic-crypto-utils "^1.0.1"
 
+ieee754@^1.1.13:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/ieee754/-/ieee754-1.2.1.tgz#8eb7a10a63fff25d15a57b001586d177d1b0d352"
+  integrity sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA==
+
 inherits@^2.0.1, inherits@^2.0.3, inherits@^2.0.4:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.4.tgz#0fa2c64f932917c3433a0ded55363aae37416b7c"
@@ -526,6 +617,25 @@ ip-regex@^4.3.0:
   resolved "https://registry.yarnpkg.com/ip-regex/-/ip-regex-4.3.0.tgz#687275ab0f57fa76978ff8f4dddc8a23d5990db5"
   integrity sha512-B9ZWJxHHOHUhUjCPrMpLD4xEq35bUTClHM1S6CBU5ixQnkZmwipwgc96vAd7AAGM9TGHvJR+Uss+/Ak6UphK+Q==
 
+is-ip@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/is-ip/-/is-ip-3.1.0.tgz#2ae5ddfafaf05cb8008a62093cf29734f657c5d8"
+  integrity sha512-35vd5necO7IitFPjd/YBeqwWnyDWbuLH9ZXQdMfDA8TEo7pv5X8yfrvVO3xbJbLUlERCMvf6X0hTUamQxCYJ9Q==
+  dependencies:
+    ip-regex "^4.0.0"
+
+is-ipfs@^0.6.0:
+  version "0.6.3"
+  resolved "https://registry.yarnpkg.com/is-ipfs/-/is-ipfs-0.6.3.tgz#82a5350e0a42d01441c40b369f8791e91404c497"
+  integrity sha512-HyRot1dvLcxImtDqPxAaY1miO6WsiP/z7Yxpg2qpaLWv5UdhAPtLvHJ4kMLM0w8GSl8AFsVF23PHe1LzuWrUlQ==
+  dependencies:
+    bs58 "^4.0.1"
+    cids "~0.7.0"
+    mafmt "^7.0.0"
+    multiaddr "^7.2.1"
+    multibase "~0.6.0"
+    multihashes "~0.4.13"
+
 is-promise@^2.2.2:
   version "2.2.2"
   resolved "https://registry.yarnpkg.com/is-promise/-/is-promise-2.2.2.tgz#39ab959ccbf9a774cf079f7b40c7a26f763135f1"
@@ -548,6 +658,13 @@ lru-queue@^0.1.0:
   dependencies:
     es5-ext "~0.10.2"
 
+mafmt@^7.0.0:
+  version "7.1.0"
+  resolved "https://registry.yarnpkg.com/mafmt/-/mafmt-7.1.0.tgz#4126f6d0eded070ace7dbbb6fb04977412d380b5"
+  integrity sha512-vpeo9S+hepT3k2h5iFxzEHvvR0GPBx9uKaErmnRzYNcaKb03DgOArjEMlgG4a9LcuZZ89a3I8xbeto487n26eA==
+  dependencies:
+    multiaddr "^7.3.0"
+
 md5.js@^1.3.4:
   version "1.3.5"
   resolved "https://registry.yarnpkg.com/md5.js/-/md5.js-1.3.5.tgz#b5d07b8e3216e3e27cd728d72f70d1e6a342005f"
@@ -603,6 +720,68 @@ ms@2.0.0:
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
   integrity sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=
 
+multiaddr@^7.2.1, multiaddr@^7.3.0:
+  version "7.5.0"
+  resolved "https://registry.yarnpkg.com/multiaddr/-/multiaddr-7.5.0.tgz#976c88e256e512263445ab03b3b68c003d5f485e"
+  integrity sha512-GvhHsIGDULh06jyb6ev+VfREH9evJCFIRnh3jUt9iEZ6XDbyoisZRFEI9bMvK/AiR6y66y6P+eoBw9mBYMhMvw==
+  dependencies:
+    buffer "^5.5.0"
+    cids "~0.8.0"
+    class-is "^1.1.0"
+    is-ip "^3.1.0"
+    multibase "^0.7.0"
+    varint "^5.0.0"
+
+multibase@^0.7.0:
+  version "0.7.0"
+  resolved "https://registry.yarnpkg.com/multibase/-/multibase-0.7.0.tgz#1adfc1c50abe05eefeb5091ac0c2728d6b84581b"
+  integrity sha512-TW8q03O0f6PNFTQDvh3xxH03c8CjGaaYrjkl9UQPG6rz53TQzzxJVCIWVjzcbN/Q5Y53Zd0IBQBMVktVgNx4Fg==
+  dependencies:
+    base-x "^3.0.8"
+    buffer "^5.5.0"
+
+multibase@^1.0.0, multibase@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/multibase/-/multibase-1.0.1.tgz#4adbe1de0be8a1ab0274328b653c3f1903476724"
+  integrity sha512-KcCxpBVY8fdVKu4dJMAahq4F/2Z/9xqEjIiR7PiMe7LRGeorFn2NLmicN6nLBCqQvft6MG2Lc9X5P0IdyvnxEw==
+  dependencies:
+    base-x "^3.0.8"
+    buffer "^5.5.0"
+
+multibase@~0.6.0:
+  version "0.6.1"
+  resolved "https://registry.yarnpkg.com/multibase/-/multibase-0.6.1.tgz#b76df6298536cc17b9f6a6db53ec88f85f8cc12b"
+  integrity sha512-pFfAwyTjbbQgNc3G7D48JkJxWtoJoBMaR4xQUOuB8RnCgRqaYmWNFeJTTvrJ2w51bjLq2zTby6Rqj9TQ9elSUw==
+  dependencies:
+    base-x "^3.0.8"
+    buffer "^5.5.0"
+
+multicodec@^1.0.0, multicodec@^1.0.1:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/multicodec/-/multicodec-1.0.4.tgz#46ac064657c40380c28367c90304d8ed175a714f"
+  integrity sha512-NDd7FeS3QamVtbgfvu5h7fd1IlbaC4EQ0/pgU4zqE2vdHCmBGsUa0TiM8/TdSeG6BMPC92OOCf8F1ocE/Wkrrg==
+  dependencies:
+    buffer "^5.6.0"
+    varint "^5.0.0"
+
+multihashes@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/multihashes/-/multihashes-1.0.1.tgz#a89415d68283cf6287c6e219e304e75ce7fb73fe"
+  integrity sha512-S27Tepg4i8atNiFaU5ZOm3+gl3KQlUanLs/jWcBxQHFttgq+5x1OgbQmf2d8axJ/48zYGBd/wT9d723USMFduw==
+  dependencies:
+    buffer "^5.6.0"
+    multibase "^1.0.1"
+    varint "^5.0.0"
+
+multihashes@~0.4.13, multihashes@~0.4.15:
+  version "0.4.21"
+  resolved "https://registry.yarnpkg.com/multihashes/-/multihashes-0.4.21.tgz#dc02d525579f334a7909ade8a122dabb58ccfcb5"
+  integrity sha512-uVSvmeCWf36pU2nB4/1kzYZjsXD9vofZKpgudqkceYY5g2aZZXJ5r9lxuzoRLl1OAp28XljXsEJ/X/85ZsKmKw==
+  dependencies:
+    buffer "^5.5.0"
+    multibase "^0.7.0"
+    varint "^5.0.0"
+
 next-tick@1, next-tick@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/next-tick/-/next-tick-1.1.0.tgz#1836ee30ad56d67ef281b22bd199f709449b35eb"
@@ -634,6 +813,11 @@ readable-stream@^3.6.0:
     string_decoder "^1.1.1"
     util-deprecate "^1.0.1"
 
+recursive-fs@^1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/recursive-fs/-/recursive-fs-1.1.2.tgz#1d752e2f1a65d25fb6964109a9dbf83a335f90f0"
+  integrity sha512-QPFEt5EwzwlHoqYsZc+NkUSyDTQf1Hvq7c/kpQJHi77OSCAiDXI3wfB0J04ZG+ekGHmv37mdR8MDPEshD3/RlQ==
+
 regenerator-runtime@^0.13.4:
   version "0.13.9"
   resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.13.9.tgz#8925742a98ffd90814988d7566ad30ca3b263b52"
@@ -731,6 +915,11 @@ util-deprecate@^1.0.1:
   resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
   integrity sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=
 
+varint@^5.0.0:
+  version "5.0.2"
+  resolved "https://registry.yarnpkg.com/varint/-/varint-5.0.2.tgz#5b47f8a947eb668b848e034dcfa87d0ff8a7f7a4"
+  integrity sha512-lKxKYG6H03yCZUpAGOPOsMcGxd1RHCu1iKvEHYDPmTyq2HueGhD73ssNBqqQWfvYs04G9iUFRvmAVLW20Jw6ow==
+
 webidl-conversions@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-3.0.1.tgz#24534275e2a7bc6be7bc86611cc16ae0a5654871"