diff --git a/.gitignore b/.gitignore
index 2b6ac4e578151c4239985294dc97f9ba143f5121..3eb225fe6f9ee49c2fa8077e8f43c749716e3737 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,3 +11,4 @@ test2network*/node
 test2network*/bootnode
 test2network*/contracts/*
 test2network/*.pid
+node_modules
diff --git a/bin/getbfa.sh b/bin/getbfa.sh
new file mode 100644
index 0000000000000000000000000000000000000000..151fda7324ab7f5590e6afc3b7ada8406a507267
--- /dev/null
+++ b/bin/getbfa.sh
@@ -0,0 +1,6 @@
+#!/bin/bash -x
+
+trap "exit 1" ERR
+wget https://gitlab.bfa.ar/blockchain/nucleo/raw/master/bin/installbfa.sh
+chmod 755 installbfa.sh
+./installbfa.sh
diff --git a/bin/installbfa.sh b/bin/installbfa.sh
index b7cd4cf04b44281066f83bce02703a93132c1901..0c642c28c8b46a637aae84bab25fcefd10ab8e5d 100755
--- a/bin/installbfa.sh
+++ b/bin/installbfa.sh
@@ -34,10 +34,10 @@ function runasownerof
     pushd $path > /dev/null
     if [ $( stat --format=%u . ) -ne $UID ]
     then
-        precmd="sudo --preserve-env=PATH --set-home -u $( stat --format=%U . )"
+        precmd="sudo --preserve-env --set-home -u $( stat --format=%U . )"
     fi
     unset path
-    ${precmd} "$@"
+    ${precmd} "PATH=${PATH}" "$@"
     rv=$?
     popd > /dev/null
     unset precmd
@@ -64,26 +64,8 @@ function nodejsinstall
     fi
     # nodejs also provides npm
     aptinstall nodejs
-    # init npm
-    test -r ~bfa/package.json ||
-        info "Initialising nodejs." &&
-        runasownerof ~bfa npm init -y
-    # nodejs package(s) that we need.
-    if ! runasownerof ~bfa npm ls require > /dev/null
-    then
-        info "Installing nodejs module: require"
-        runasownerof ~bfa npm install require
-    fi
-    if ! runasownerof ~bfa npm ls request > /dev/null
-    then
-        info "Installing nodejs module: request"
-        runasownerof ~bfa npm install request
-    fi
-    if ! runasownerof ~bfa npm ls web3 > /dev/null
-    then
-    	info "Installing nodejs module: web3 (will show many warnings)"
-    	runasownerof ~bfa npm install web3
-    fi
+    info "Installing nodejs modules (will show many warnings)"
+    runasownerof ${BFAHOME} npm install
 }
 
 function golanginstall
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000000000000000000000000000000000000..0e2a51b929e0064d643caa5450faf3df70da8254
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,1517 @@
+{
+  "name": "bfa",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "@babel/runtime": {
+      "version": "7.4.5",
+      "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.4.5.tgz",
+      "integrity": "sha512-TuI4qpWZP6lGOGIuGWtp9sPluqYICmbk8T/1vpSysqJxRPkudh/ofFWyqdcMsDf2s7KvDL4/YHgKyvcS3g9CJQ==",
+      "requires": {
+        "regenerator-runtime": "^0.13.2"
+      }
+    },
+    "@types/bn.js": {
+      "version": "4.11.5",
+      "resolved": "https://registry.npmjs.org/@types/bn.js/-/bn.js-4.11.5.tgz",
+      "integrity": "sha512-AEAZcIZga0JgVMHNtl1CprA/hXX7/wPt79AgR4XqaDt7jyj3QWYw6LPoOiznPtugDmlubUnAahMs2PFxGcQrng==",
+      "requires": {
+        "@types/node": "*"
+      }
+    },
+    "@types/node": {
+      "version": "10.14.7",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-10.14.7.tgz",
+      "integrity": "sha512-on4MmIDgHXiuJDELPk1NFaKVUxxCFr37tm8E9yN6rAiF5Pzp/9bBfBHkoexqRiY+hk/Z04EJU9kKEb59YqJ82A=="
+    },
+    "aes-js": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/aes-js/-/aes-js-3.0.0.tgz",
+      "integrity": "sha1-4h3xCtbCBTKVvLuNq0Cwnb6ofk0="
+    },
+    "ajv": {
+      "version": "6.10.0",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.10.0.tgz",
+      "integrity": "sha512-nffhOpkymDECQyR0mnsUtoCE8RlX38G0rYP+wgLWFyZuUyuuojSSvi/+euOiQBIn63whYwYVIIH1TvE3tu4OEg==",
+      "requires": {
+        "fast-deep-equal": "^2.0.1",
+        "fast-json-stable-stringify": "^2.0.0",
+        "json-schema-traverse": "^0.4.1",
+        "uri-js": "^4.2.2"
+      }
+    },
+    "amdefine": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/amdefine/-/amdefine-1.0.1.tgz",
+      "integrity": "sha1-SlKCrBZHKek2Gbz9OtFR+BfOkfU="
+    },
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+      "version": "0.2.4",
+      "resolved": "https://registry.npmjs.org/asn1/-/asn1-0.2.4.tgz",
+      "integrity": "sha512-jxwzQpLQjSmWXgwaCZE9Nz+glAG01yF1QnWgbhGwHI5A6FRIEY6IVqtHhIepHqI7/kyEyQEagBC5mBEFlIYvdg==",
+      "requires": {
+        "safer-buffer": "~2.1.0"
+      }
+    },
+    "assert-plus": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/assert-plus/-/assert-plus-1.0.0.tgz",
+      "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU="
+    },
+    "async": {
+      "version": "0.2.10",
+      "resolved": "https://registry.npmjs.org/async/-/async-0.2.10.tgz",
+      "integrity": "sha1-trvgsGdLnXGXCMo43owjfLUmw9E="
+    },
+    "asynckit": {
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
+      "integrity": "sha1-x57Zf380y48robyXkLzDZkdLS3k="
+    },
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+      "resolved": "https://registry.npmjs.org/aws-sign2/-/aws-sign2-0.7.0.tgz",
+      "integrity": "sha1-tG6JCTSpWR8tL2+G1+ap8bP+dqg="
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+    },
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+      "resolved": "https://registry.npmjs.org/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.2.tgz",
+      "integrity": "sha1-pDAdOJtqQ/m2f/PKEaP2Y342Dp4=",
+      "requires": {
+        "tweetnacl": "^0.14.3"
+      }
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+    "bindings": {
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+      "resolved": "https://registry.npmjs.org/bindings/-/bindings-1.5.0.tgz",
+      "integrity": "sha512-p2q/t/mhvuOj/UeLlV6566GD/guowlr0hHxClI0W9m7MWYkL1F0hLo+0Aexs9HSPCtR1SXQ0TD3MMKrXZajbiQ==",
+      "requires": {
+        "file-uri-to-path": "1.0.0"
+      }
+    },
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+      "resolved": "https://registry.npmjs.org/bip66/-/bip66-1.1.5.tgz",
+      "integrity": "sha1-AfqHSHhcpwlV1QESF9GzE5lpyiI=",
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+      }
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+    },
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+      "resolved": "https://registry.npmjs.org/brorand/-/brorand-1.1.0.tgz",
+      "integrity": "sha1-EsJe/kCkXjwyPrhnWgoM5XsiNx8="
+    },
+    "browserify-aes": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/browserify-aes/-/browserify-aes-1.2.0.tgz",
+      "integrity": "sha512-+7CHXqGuspUn/Sl5aO7Ea0xWGAtETPXNSAjHo48JfLdPWcMng33Xe4znFvQweqc/uzk5zSOI3H52CYnjCfb5hA==",
+      "requires": {
+        "buffer-xor": "^1.0.3",
+        "cipher-base": "^1.0.0",
+        "create-hash": "^1.1.0",
+        "evp_bytestokey": "^1.0.3",
+        "inherits": "^2.0.1",
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+      "requires": {
+        "browserify-aes": "^1.0.4",
+        "browserify-des": "^1.0.0",
+        "evp_bytestokey": "^1.0.0"
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+      "requires": {
+        "cipher-base": "^1.0.1",
+        "des.js": "^1.0.0",
+        "inherits": "^2.0.1",
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+      "resolved": "https://registry.npmjs.org/buffer-to-arraybuffer/-/buffer-to-arraybuffer-0.0.5.tgz",
+      "integrity": "sha1-YGSkD6dutDxyOrqe+PbhIW0QURo="
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+      "integrity": "sha1-JuYe0UIvtw3ULm42cp7VHYVf6Nk="
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+      "requires": {
+        "inherits": "^2.0.1",
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+      "requires": {
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+      }
+    },
+    "cookiejar": {
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+      "resolved": "https://registry.npmjs.org/cookiejar/-/cookiejar-2.1.2.tgz",
+      "integrity": "sha512-Mw+adcfzPxcPeI+0WlvRrr/3lGVO0bD75SxX6811cxSh1Wbxx7xZBGK1eVtDf6si8rg2lhnUjsVLMFMfbRIuwA=="
+    },
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+      "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
+      "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
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+      "requires": {
+        "cipher-base": "^1.0.1",
+        "inherits": "^2.0.1",
+        "md5.js": "^1.3.4",
+        "ripemd160": "^2.0.1",
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+      "integrity": "sha1-hTz6D3y+L+1d4gMmuN1YEDX24vA=",
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+      }
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+      }
+    },
+    "decode-uri-component": {
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+      "integrity": "sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU="
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+        "brorand": "^1.0.1",
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+        "function-bind": "^1.1.1",
+        "has": "^1.0.3",
+        "is-callable": "^1.1.4",
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+        "is-date-object": "^1.0.1",
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+        "elliptic": "^6.4.0",
+        "xhr-request-promise": "^0.1.2"
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+    "ethereum-common": {
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+      "resolved": "https://registry.npmjs.org/ethereum-common/-/ethereum-common-0.0.18.tgz",
+      "integrity": "sha1-L9w1dvIykDNYl26znaeDIT/5Uj8="
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+      "requires": {
+        "ethereum-common": "^0.0.18",
+        "ethereumjs-util": "^5.0.0"
+      }
+    },
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+      "requires": {
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diff --git a/package.json b/package.json
new file mode 100644
index 0000000000000000000000000000000000000000..aacf29acbcd4939100a5023d9f70c4728936ba56
--- /dev/null
+++ b/package.json
@@ -0,0 +1,16 @@
+{
+  "name": "bfa",
+  "version": "1.0.0",
+  "description": "Blockchain Federal Argentina",
+  "dependencies": {
+    "request": "^2.88.0",
+    "require": "^2.4.20",
+    "web3": "^1.0.0-beta.55"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://gitlab.bfa.ar/blockchain/nucleo.git"
+  },
+  "author": "Robert Martin-Legene",
+  "license": "GPL-2.0-only"
+}