Merge branch 'master' into draft-eip-1820

Author: nventuro

.github/ISSUE_TEMPLATE/bug_report.md

@@ -6,7 +6,7 @@ about: Report a bug in OpenZeppelin
 
 <!-- Briefly describe the issue you're experiencing. Tell us what you were trying to do and what happened instead. -->
 
-<!-- Remember, this is not a place to ask for help debugging code. For that, we welcome you in the OpenZeppelin Slack channel: https://slack.openzeppelin.org/. -->
+<!-- Remember, this is not a place to ask for help debugging code. For that, we welcome you in the Zeppelin Forum: https://forum.zeppelin.solutions/. -->
 
 **💻 Environment**
 

CHANGELOG.md

@@ -1,10 +1,11 @@
 # Changelog
 
 ## 2.3.0 (unreleased)
+
 ### New features:
  * `ERC1820`: added support for interacting with the [ERC1820](https://eips.ethereum.org/EIPS/eip-1820) registry contract (`IERC1820Registry`), as well as base contracts that can be registered as implementers there. ([#1677](https://github.com/OpenZeppelin/openzeppelin-solidity/pull/1677))
 
-## 2.2.0 (unreleased)
+## 2.2.0 (2019-03-14)
 
 ### New features:
  * `ERC20Snapshot`: create snapshots on demand of the token balances and total supply, to later retrieve and e.g. calculate dividends at a past time. ([#1617](https://github.com/OpenZeppelin/openzeppelin-solidity/pull/1617))

README.md

@@ -12,6 +12,8 @@
 npm install openzeppelin-solidity
 ```
 
+OpenZeppelin features a stable API, which means your contracts won't break unexpectedly when upgrading to a newer minor version. You can read ṫhe details in our [API Stability](https://forum.zeppelin.solutions/t/api-stability/138) document.
+
 ## Usage
 
 To write your custom contracts, import ours and extend them through inheritance.
@@ -30,7 +32,7 @@ contract MyNFT is ERC721Full, ERC721Mintable {
 
 > You need an ethereum development framework for the above import statements to work! Check out these guides for [Truffle] or [Embark].
 
-On our site you will find a few [guides] to learn about the different parts of OpenZeppelin, as well as [documentation for the API][API docs]. Keep in mind that the API docs are work in progress, and don’t hesitate to ask questions in [our Slack][Slack].
+On our site you will find a few [guides] to learn about the different parts of OpenZeppelin, as well as [documentation for the API][API docs]. Keep in mind that the API docs are work in progress, and don’t hesitate to ask questions in [our forum][forum].
 
 ## Security
 
@@ -53,7 +55,7 @@ OpenZeppelin is released under the [MIT License](LICENSE).
 
 [API docs]: https://openzeppelin.org/api/docs/token_ERC721_ERC721BasicToken.html
 [guides]: https://openzeppelin.org/api/docs/get-started.html
-[Slack]: https://slack.openzeppelin.org
+[forum]: https://forum.zeppelin.solutions
 [Zeppelin]: https://zeppelin.solutions
 [contribution guide]: CONTRIBUTING.md
 [Truffle]: https://truffleframework.com/docs/truffle/quickstart

RELEASING.md

@@ -40,7 +40,7 @@ Once the CI run for the new tag is green, publish on npm under the `next` tag. Y
 npm publish --tag next
 ```
 
-Publish the release notes on GitHub and ask our community manager to announce the release candidate on at least Slack and Twitter.
+Publish the release notes on GitHub and the forum, and ask our community manager to announce the release candidate on at least Twitter.
 
 ## Creating the final release
 

contracts/drafts/ERC20Snapshot.sol

@@ -31,7 +31,7 @@ contract ERC20Snapshot is ERC20 {
     }
 
     mapping (address => Snapshots) private _accountBalanceSnapshots;
-    Snapshots private _totalSupplySnaphots;
+    Snapshots private _totalSupplySnapshots;
 
     // Snapshot ids increase monotonically, with the first value being 1. An id of 0 is invalid.
     Counters.Counter private _currentSnapshotId;
@@ -56,7 +56,7 @@ contract ERC20Snapshot is ERC20 {
     }
 
     function totalSupplyAt(uint256 snapshotId) public view returns(uint256) {
-        (bool snapshotted, uint256 value) = _valueAt(snapshotId, _totalSupplySnaphots);
+        (bool snapshotted, uint256 value) = _valueAt(snapshotId, _totalSupplySnapshots);
 
         return snapshotted ? value : totalSupply();
     }
@@ -118,7 +118,7 @@ contract ERC20Snapshot is ERC20 {
     }
 
     function _updateTotalSupplySnapshot() private {
-        _updateSnapshot(_totalSupplySnaphots, totalSupply());
+        _updateSnapshot(_totalSupplySnapshots, totalSupply());
     }
 
     function _updateSnapshot(Snapshots storage snapshots, uint256 currentValue) private {

ethpm.json

@@ -1,6 +1,6 @@
 {
   "package_name": "zeppelin",
-  "version": "2.1.3",
+  "version": "2.2.0",
   "description": "Secure Smart Contract library for Solidity",
   "authors": [
     "OpenZeppelin Community <[email protected]>"

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "openzeppelin-solidity",
-  "version": "2.1.3",
+  "version": "2.2.0",
   "description": "Secure Smart Contract library for Solidity",
   "files": [
     "build",

package.json

@@ -41,10 +41,12 @@ start_ganache() {
   if [ "$SOLIDITY_COVERAGE" = true ]; then
     node_modules/.bin/testrpc-sc --gasLimit 0xfffffffffff --port "$ganache_port" "${accounts[@]}" > /dev/null &
   else
-    node_modules/.bin/ganache-cli --gasLimit 0xfffffffffff "${accounts[@]}" > /dev/null &
+    node_modules/.bin/ganache-cli --gasLimit 0xfffffffffff --port "$ganache_port" "${accounts[@]}" > /dev/null &
   fi
 
   ganache_pid=$!
+
+  sleep 1
 }
 
 if ganache_running; then