message: update package-lock.json from clean slate
diff: "integrity": "sha1-kKwa6sClMSFkY721j0LB4FyEB6w="
  },
  "bignumber.js": {
  - "version": "4.0.4",
  - "resolved": "https://registry.npmjs.org/bignumber.js/-/bignumber.js-4.0.4.tgz",
  - "integrity": "sha1-fED1q80tZiOre5loLufbgbEYiaQ="
  + "version": "8.0.1",
  + "resolved": "https://registry.npmjs.org/bignumber.js/-/bignumber.js-8.0.1.tgz",
  + "integrity": "sha512-zAySveTJXkgLYCBi0b14xzfnOs+f3G6x36I8w2a1+PFQpWk/dp0mI0F+ZZK2bu+3ELewDcSyP+Cfq++NcHX7sg=="
  },
  "binary-extensions": {
  "version": "1.11.0",
  "lodash": "^4.17.10",
  "sha.js": "^2.3.6",
  "tweetnacl": "^1.0.0"
  + },
  + "dependencies": {
  + "bignumber.js": {
  + "version": "4.1.0",
  + "resolved": "https://registry.npmjs.org/bignumber.js/-/bignumber.js-4.1.0.tgz",
  + "integrity": "sha512-eJzYkFYy9L4JzXsbymsFn3p54D+llV27oTQ+ziJG7WFRheJcNZilgVXMG0LoZtlQSKBsJdWtLFqOD0u+U0jZKA=="
  + }
  }
  }
  }
  