diff --git a/lib/contracts/contribution.js b/lib/contracts/contribution.js
index df52220..2856949 100644
--- a/lib/contracts/contribution.js
+++ b/lib/contracts/contribution.js
@@ -14,6 +14,10 @@ class Contribution extends Record {
       });
   }
 
+  getData (id) {
+    return this.functions.getContribution(id);
+  }
+
   getByContributorId (contributorId) {
     return this.functions.getContributorAddressById(contributorId)
       .then(address => this.getByContributorAddress(address));
@@ -62,6 +66,7 @@ class Contribution extends Record {
     deprecate('The function `addContribution()` is deprecated and will be removed in the next major version. Use `add()` instead');
     return this.add(...arguments);
   }
+
 }
 
 module.exports = Contribution;
diff --git a/lib/contracts/contributor.js b/lib/contracts/contributor.js
index 3ca68b2..6a1c1ed 100644
--- a/lib/contracts/contributor.js
+++ b/lib/contracts/contributor.js
@@ -15,6 +15,10 @@ class Contributor extends Record {
       });
   }
 
+  getData (id) {
+    return this.functions.getContributorById(id);
+  }
+
   filterByAccount (search) {
     return this._byAccount(search, 'filter');
   }
@@ -84,6 +88,7 @@ class Contributor extends Record {
         });
     });
   }
+
 }
 
 module.exports = Contributor;
diff --git a/lib/utils/ipfs.js b/lib/utils/ipfs.js
index 105379f..6e306de 100644
--- a/lib/utils/ipfs.js
+++ b/lib/utils/ipfs.js
@@ -1,13 +1,14 @@
 const ipfsClient = require('ipfs-http-client');
 const multihashes = require('multihashes');
+const fetch = require('node-fetch');
 
 class IPFS {
   constructor (config) {
     if (!config) {
       config = { host: 'localhost', port: '5001', protocol: 'http' };
     }
-    this._ipfsAPI = ipfsClient(config);
     this._config = config;
+    this._ipfsAPI = ipfsClient(config);
   }
 
   catAndMerge (data, deserialize) {
@@ -38,7 +39,19 @@ class IPFS {
     if (hashData.hasOwnProperty('hashSize')) {
       ipfsHash = this.encodeHash(hashData);
     }
-    return this._ipfsAPI.cat(ipfsHash);
+    if (this._config['gatewayUrl']) {
+      return fetch(`${this._config['gatewayUrl']}/${ipfsHash}`).then(r => r.text());
+    } else {
+      return this._ipfsAPI.cat(ipfsHash);
+    }
+  }
+
+  pin (hashData) {
+    let ipfsHash = hashData; // default - if it is a string
+    if (hashData.hasOwnProperty('hashSize')) {
+      ipfsHash = this.encodeHash(hashData);
+    }
+    return this._ipfsAPI.pin.add(multihashes.toB58String(ipfsHash));
   }
 
   decodeHash (ipfsHash) {
diff --git a/package-lock.json b/package-lock.json
index 64a0435..98fc83b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "kredits-contracts",
-  "version": "5.3.0",
+  "version": "5.4.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -668,7 +668,7 @@
               "requires": {
                 "underscore": "1.8.3",
                 "web3-core-helpers": "1.0.0-beta.33",
-                "websocket": "git://github.com/frozeman/WebSocket-Node.git#6c72925e3f8aaaea8dc8450f97627e85263999f2"
+                "websocket": "git://github.com/frozeman/WebSocket-Node.git#browserifyCompatible"
               }
             },
             "web3-shh": {
@@ -4231,6 +4231,7 @@
             "anymatch": "^2.0.0",
             "async-each": "^1.0.1",
             "braces": "^2.3.2",
+            "fsevents": "^1.2.7",
             "glob-parent": "^3.1.0",
             "inherits": "^2.0.3",
             "is-binary-path": "^1.0.0",
@@ -6566,7 +6567,7 @@
           "resolved": "https://registry.npmjs.org/eth-sig-util/-/eth-sig-util-1.4.2.tgz",
           "integrity": "sha1-jZWCAsftuq6Dlwf7pvCf8ydgYhA=",
           "requires": {
-            "ethereumjs-abi": "git+https://github.com/ethereumjs/ethereumjs-abi.git#8431eab7b3384e65e8126a4602520b78031666fb",
+            "ethereumjs-abi": "git+https://github.com/ethereumjs/ethereumjs-abi.git",
             "ethereumjs-util": "^5.1.1"
           },
           "dependencies": {
@@ -7736,6 +7737,487 @@
           "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
           "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8="
         },
+        "fsevents": {
+          "version": "1.2.9",
+          "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-1.2.9.tgz",
+          "integrity": "sha512-oeyj2H3EjjonWcFjD5NvZNE9Rqe4UW+nQBU2HNeKw0koVLEFIhtyETyAakeAM3de7Z/SW5kcA+fZUait9EApnw==",
+          "optional": true,
+          "requires": {
+            "nan": "^2.12.1",
+            "node-pre-gyp": "^0.12.0"
+          },
+          "dependencies": {
+            "abbrev": {
+              "version": "1.1.1",
+              "bundled": true,
+              "optional": true
+            },
+            "ansi-regex": {
+              "version": "2.1.1",
+              "bundled": true,
+              "optional": true
+            },
+            "aproba": {
+              "version": "1.2.0",
+              "bundled": true,
+              "optional": true
+            },
+            "are-we-there-yet": {
+              "version": "1.1.5",
+              "bundled": true,
+              "optional": true,
+              "requires": {
+                "delegates": "^1.0.0",
+                "readable-stream": "^2.0.6"
+              }
+            },
+            "balanced-match": {
+              "version": "1.0.0",
+              "bundled": true,
+              "optional": true
+            },
+            "brace-expansion": {
+              "version": "1.1.11",
+              "bundled": true,
+              "optional": true,
+              "requires": {
+                "balanced-match": "^1.0.0",
+                "concat-map": "0.0.1"
+              }
+            },
+            "chownr": {
+              "version": "1.1.1",
+              "bundled": true,
+              "optional": true
+            },
+            "code-point-at": {
+              "version": "1.1.0",
+              "bundled": true,
+              "optional": true
+            },
+            "concat-map": {
+              "version": "0.0.1",
+              "bundled": true,
+              "optional": true
+            },
+            "console-control-strings": {
+              "version": "1.1.0",
+              "bundled": true,
+              "optional": true
+            },
+            "core-util-is": {
+              "version": "1.0.2",
+              "bundled": true,
+              "optional": true
+            },
+            "debug": {
+              "version": "4.1.1",
+              "bundled": true,
+              "optional": true,
+              "requires": {
+                "ms": "^2.1.1"
+              }
+            },
+            "deep-extend": {
+              "version": "0.6.0",
+              "bundled": true,
+              "optional": true
+            },
+            "delegates": {
+              "version": "1.0.0",
+              "bundled": true,
+              "optional": true
+            },
+            "detect-libc": {
+              "version": "1.0.3",
+              "bundled": true,
+              "optional": true
+            },
+            "fs-minipass": {
+              "version": "1.2.5",
+              "bundled": true,
+              "optional": true,
+              "requires": {
+                "minipass": "^2.2.1"
+              }
+            },
+            "fs.realpath": {
+              "version": "1.0.0",
+              "bundled": true,
+              "optional": true
+            },
+            "gauge": {
+              "version": "2.7.4",
+              "bundled": true,
+              "optional": true,
+              "requires": {
+                "aproba": "^1.0.3",
+                "console-control-strings": "^1.0.0",
+                "has-unicode": "^2.0.0",
+                "object-assign": "^4.1.0",
+                "signal-exit": "^3.0.0",
+                "string-width": "^1.0.1",
+                "strip-ansi": "^3.0.1",
+                "wide-align": "^1.1.0"
+              }
+            },
+            "glob": {
+              "version": "7.1.3",
+              "bundled": true,
+              "optional": true,
+              "requires": {
+                "fs.realpath": "^1.0.0",
+                "inflight": "^1.0.4",
+                "inherits": "2",
+                "minimatch": "^3.0.4",
+                "once": "^1.3.0",
+                "path-is-absolute": "^1.0.0"
+              }
+            },
+            "has-unicode": {
+              "version": "2.0.1",
+              "bundled": true,
+              "optional": true
+            },
+            "iconv-lite": {
+              "version": "0.4.24",
+              "bundled": true,
+              "optional": true,
+              "requires": {
+                "safer-buffer": ">= 2.1.2 < 3"
+              }
+            },
+            "ignore-walk": {
+              "version": "3.0.1",
+              "bundled": true,
+              "optional": true,
+              "requires": {
+                "minimatch": "^3.0.4"
+              }
+            },
+            "inflight": {
+              "version": "1.0.6",
+              "bundled": true,
+              "optional": true,
+              "requires": {
+                "once": "^1.3.0",
+                "wrappy": "1"
+              }
+            },
+            "inherits": {
+              "version": "2.0.3",
+              "bundled": true,
+              "optional": true
+            },
+            "ini": {
+              "version": "1.3.5",
+              "bundled": true,
+              "optional": true
+            },
+            "is-fullwidth-code-point": {
+              "version": "1.0.0",
+              "bundled": true,
+              "optional": true,
+              "requires": {
+                "number-is-nan": "^1.0.0"
+              }
+            },
+            "isarray": {
+              "version": "1.0.0",
+              "bundled": true,
+              "optional": true
+            },
+            "minimatch": {
+              "version": "3.0.4",
+              "bundled": true,
+              "optional": true,
+              "requires": {
+                "brace-expansion": "^1.1.7"
+              }
+            },
+            "minimist": {
+              "version": "0.0.8",
+              "bundled": true,
+              "optional": true
+            },
+            "minipass": {
+              "version": "2.3.5",
+              "bundled": true,
+              "optional": true,
+              "requires": {
+                "safe-buffer": "^5.1.2",
+                "yallist": "^3.0.0"
+              }
+            },
+            "minizlib": {
+              "version": "1.2.1",
+              "bundled": true,
+              "optional": true,
+              "requires": {
+                "minipass": "^2.2.1"
+              }
+            },
+            "mkdirp": {
+              "version": "0.5.1",
+              "bundled": true,
+              "optional": true,
+              "requires": {
+                "minimist": "0.0.8"
+              }
+            },
+            "ms": {
+              "version": "2.1.1",
+              "bundled": true,
+              "optional": true
+            },
+            "needle": {
+              "version": "2.3.0",
+              "bundled": true,
+              "optional": true,
+              "requires": {
+                "debug": "^4.1.0",
+                "iconv-lite": "^0.4.4",
+                "sax": "^1.2.4"
+              }
+            },
+            "node-pre-gyp": {
+              "version": "0.12.0",
+              "bundled": true,
+              "optional": true,
+              "requires": {
+                "detect-libc": "^1.0.2",
+                "mkdirp": "^0.5.1",
+                "needle": "^2.2.1",
+                "nopt": "^4.0.1",
+                "npm-packlist": "^1.1.6",
+                "npmlog": "^4.0.2",
+                "rc": "^1.2.7",
+                "rimraf": "^2.6.1",
+                "semver": "^5.3.0",
+                "tar": "^4"
+              }
+            },
+            "nopt": {
+              "version": "4.0.1",
+              "bundled": true,
+              "optional": true,
+              "requires": {
+                "abbrev": "1",
+                "osenv": "^0.1.4"
+              }
+            },
+            "npm-bundled": {
+              "version": "1.0.6",
+              "bundled": true,
+              "optional": true
+            },
+            "npm-packlist": {
+              "version": "1.4.1",
+              "bundled": true,
+              "optional": true,
+              "requires": {
+                "ignore-walk": "^3.0.1",
+                "npm-bundled": "^1.0.1"
+              }
+            },
+            "npmlog": {
+              "version": "4.1.2",
+              "bundled": true,
+              "optional": true,
+              "requires": {
+                "are-we-there-yet": "~1.1.2",
+                "console-control-strings": "~1.1.0",
+                "gauge": "~2.7.3",
+                "set-blocking": "~2.0.0"
+              }
+            },
+            "number-is-nan": {
+              "version": "1.0.1",
+              "bundled": true,
+              "optional": true
+            },
+            "object-assign": {
+              "version": "4.1.1",
+              "bundled": true,
+              "optional": true
+            },
+            "once": {
+              "version": "1.4.0",
+              "bundled": true,
+              "optional": true,
+              "requires": {
+                "wrappy": "1"
+              }
+            },
+            "os-homedir": {
+              "version": "1.0.2",
+              "bundled": true,
+              "optional": true
+            },
+            "os-tmpdir": {
+              "version": "1.0.2",
+              "bundled": true,
+              "optional": true
+            },
+            "osenv": {
+              "version": "0.1.5",
+              "bundled": true,
+              "optional": true,
+              "requires": {
+                "os-homedir": "^1.0.0",
+                "os-tmpdir": "^1.0.0"
+              }
+            },
+            "path-is-absolute": {
+              "version": "1.0.1",
+              "bundled": true,
+              "optional": true
+            },
+            "process-nextick-args": {
+              "version": "2.0.0",
+              "bundled": true,
+              "optional": true
+            },
+            "rc": {
+              "version": "1.2.8",
+              "bundled": true,
+              "optional": true,
+              "requires": {
+                "deep-extend": "^0.6.0",
+                "ini": "~1.3.0",
+                "minimist": "^1.2.0",
+                "strip-json-comments": "~2.0.1"
+              },
+              "dependencies": {
+                "minimist": {
+                  "version": "1.2.0",
+                  "bundled": true,
+                  "optional": true
+                }
+              }
+            },
+            "readable-stream": {
+              "version": "2.3.6",
+              "bundled": true,
+              "optional": true,
+              "requires": {
+                "core-util-is": "~1.0.0",
+                "inherits": "~2.0.3",
+                "isarray": "~1.0.0",
+                "process-nextick-args": "~2.0.0",
+                "safe-buffer": "~5.1.1",
+                "string_decoder": "~1.1.1",
+                "util-deprecate": "~1.0.1"
+              }
+            },
+            "rimraf": {
+              "version": "2.6.3",
+              "bundled": true,
+              "optional": true,
+              "requires": {
+                "glob": "^7.1.3"
+              }
+            },
+            "safe-buffer": {
+              "version": "5.1.2",
+              "bundled": true,
+              "optional": true
+            },
+            "safer-buffer": {
+              "version": "2.1.2",
+              "bundled": true,
+              "optional": true
+            },
+            "sax": {
+              "version": "1.2.4",
+              "bundled": true,
+              "optional": true
+            },
+            "semver": {
+              "version": "5.7.0",
+              "bundled": true,
+              "optional": true
+            },
+            "set-blocking": {
+              "version": "2.0.0",
+              "bundled": true,
+              "optional": true
+            },
+            "signal-exit": {
+              "version": "3.0.2",
+              "bundled": true,
+              "optional": true
+            },
+            "string-width": {
+              "version": "1.0.2",
+              "bundled": true,
+              "optional": true,
+              "requires": {
+                "code-point-at": "^1.0.0",
+                "is-fullwidth-code-point": "^1.0.0",
+                "strip-ansi": "^3.0.0"
+              }
+            },
+            "string_decoder": {
+              "version": "1.1.1",
+              "bundled": true,
+              "optional": true,
+              "requires": {
+                "safe-buffer": "~5.1.0"
+              }
+            },
+            "strip-ansi": {
+              "version": "3.0.1",
+              "bundled": true,
+              "optional": true,
+              "requires": {
+                "ansi-regex": "^2.0.0"
+              }
+            },
+            "strip-json-comments": {
+              "version": "2.0.1",
+              "bundled": true,
+              "optional": true
+            },
+            "tar": {
+              "version": "4.4.8",
+              "bundled": true,
+              "optional": true,
+              "requires": {
+                "chownr": "^1.1.1",
+                "fs-minipass": "^1.2.5",
+                "minipass": "^2.3.4",
+                "minizlib": "^1.1.1",
+                "mkdirp": "^0.5.0",
+                "safe-buffer": "^5.1.2",
+                "yallist": "^3.0.2"
+              }
+            },
+            "util-deprecate": {
+              "version": "1.0.2",
+              "bundled": true,
+              "optional": true
+            },
+            "wide-align": {
+              "version": "1.1.3",
+              "bundled": true,
+              "optional": true,
+              "requires": {
+                "string-width": "^1.0.2 || 2"
+              }
+            },
+            "wrappy": {
+              "version": "1.0.2",
+              "bundled": true,
+              "optional": true
+            },
+            "yallist": {
+              "version": "3.0.3",
+              "bundled": true,
+              "optional": true
+            }
+          }
+        },
         "fstream": {
           "version": "1.0.12",
           "resolved": "https://registry.npmjs.org/fstream/-/fstream-1.0.12.tgz",
@@ -7818,6 +8300,7 @@
               "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.5.tgz",
               "integrity": "sha1-63d99gEXI6OxTopywIBcjoZ0a9I=",
               "dev": true,
+              "optional": true,
               "requires": {
                 "mime-types": "~2.1.18",
                 "negotiator": "0.6.1"
@@ -7858,13 +8341,15 @@
               "version": "1.3.0",
               "resolved": "https://registry.npmjs.org/any-promise/-/any-promise-1.3.0.tgz",
               "integrity": "sha1-q8av7tzqUugJzcA3au0845Y10X8=",
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "array-flatten": {
               "version": "1.1.1",
               "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
               "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI=",
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "asn1": {
               "version": "0.2.4",
@@ -7880,6 +8365,7 @@
               "resolved": "https://registry.npmjs.org/asn1.js/-/asn1.js-4.10.1.tgz",
               "integrity": "sha512-p32cOF5q0Zqs9uBiONKYLm6BClCoBCM5O9JfeUSlnQLBTxYdTK+pW+nXflm8UkKd2UYlEbYz5qEi0JuZR9ckSw==",
               "dev": true,
+              "optional": true,
               "requires": {
                 "bn.js": "^4.0.0",
                 "inherits": "^2.0.1",
@@ -8645,7 +9131,8 @@
               "version": "1.3.0",
               "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.3.0.tgz",
               "integrity": "sha512-ccav/yGvoa80BQDljCxsmmQ3Xvx60/UpBIij5QN21W3wBi/hhIC9OoO+KLpu9IJTS9j4DRVJ3aDDF9cMSoa2lw==",
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "bcrypt-pbkdf": {
               "version": "1.0.2",
@@ -8692,6 +9179,7 @@
               "resolved": "https://registry.npmjs.org/bl/-/bl-1.2.2.tgz",
               "integrity": "sha512-e8tQYnZodmebYDWGH7KMRvtzKXaJHx3BbilrgZCfvyLUYdKpK1t5PSPmpkny/SgiTSCnjfLW7v5rlONXVFkQEA==",
               "dev": true,
+              "optional": true,
               "requires": {
                 "readable-stream": "^2.3.5",
                 "safe-buffer": "^5.1.1"
@@ -8725,6 +9213,7 @@
               "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.18.3.tgz",
               "integrity": "sha1-WykhmP/dVTs6DyDe0FkrlWlVyLQ=",
               "dev": true,
+              "optional": true,
               "requires": {
                 "bytes": "3.0.0",
                 "content-type": "~1.0.4",
@@ -8743,6 +9232,7 @@
                   "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
                   "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
                   "dev": true,
+                  "optional": true,
                   "requires": {
                     "ms": "2.0.0"
                   }
@@ -8809,6 +9299,7 @@
               "resolved": "https://registry.npmjs.org/browserify-rsa/-/browserify-rsa-4.0.1.tgz",
               "integrity": "sha1-IeCr+vbyApzy+vsTNWenAdQTVSQ=",
               "dev": true,
+              "optional": true,
               "requires": {
                 "bn.js": "^4.1.0",
                 "randombytes": "^2.0.1"
@@ -8877,6 +9368,7 @@
               "resolved": "https://registry.npmjs.org/buffer/-/buffer-5.2.1.tgz",
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-            "bignumber.js": "git+https://github.com/debris/bignumber.js.git#c7a38de919ed75e6fb6ba38051986e294b328df9",
+            "bignumber.js": "git+https://github.com/debris/bignumber.js.git#master",
             "crypto-js": "^3.1.4",
             "utf8": "^2.1.1",
             "xmlhttprequest": "*"
@@ -30604,4 +31253,4 @@
       }
     }
   }
-}
\ No newline at end of file
+}
diff --git a/package.json b/package.json
index ce2000c..dea245f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "kredits-contracts",
-  "version": "5.3.0",
+  "version": "5.4.0",
   "description": "Ethereum contracts and npm wrapper for Kredits",
   "main": "./lib/kredits.js",
   "directories": {
@@ -12,7 +12,7 @@
     "build-json": "npm run compile-contracts && node ./scripts/build-json.js",
     "repl": "truffle exec scripts/repl.js",
     "seeds": "truffle exec scripts/seeds.js",
-    "compile-contracts": "aragon contracts compile --all",
+    "compile-contracts": "truffle compile --all",
     "bootstrap": "npm run reset:hard && npm run seeds",
     "reset": "npm run deploy:kit && npm run deploy:dao",
     "reset:hard": "npm run deploy:apps && npm run reset",
@@ -59,8 +59,9 @@
   },
   "dependencies": {
     "ethers": "^4.0.29",
-    "ipfs-http-client": "^32.0.1",
+    "ipfs-http-client": "^30.1.3",
     "kosmos-schemas": "^2.1.0",
+    "node-fetch": "^2.6.0",
     "tv4": "^1.3.0"
   },
   "keywords": [