Merge pull request #25 from 67P/update-kredits-contracts

Update kredits contracts

index.js

@@ -6,7 +6,7 @@ const Kredits = require('kredits-contracts');
 
 const walletPath  = process.env.KREDITS_WALLET_PATH || './wallet.json';
 const walletJson  = fs.readFileSync(walletPath);
-const providerUrl = process.env.KREDITS_PROVIDER_URL || 'http://localhost:7545';
+const providerUrl = process.env.KREDITS_PROVIDER_URL;
 const networkId = parseInt(process.env.KREDITS_NETWORK_ID || 100);
 
 const ipfsConfig = {
@@ -27,9 +27,9 @@ module.exports = async function(robot) {
 
   let wallet;
   try {
-    wallet = await ethers.Wallet.fromEncryptedWallet(walletJson, process.env.KREDITS_WALLET_PASSWORD);
+    wallet = await ethers.Wallet.fromEncryptedJson(walletJson, process.env.KREDITS_WALLET_PASSWORD);
   } catch(error) {
-    robot.logger.warn('[hubot-kredits] Could not load wallet:', error);
+    robot.logger.warning('[hubot-kredits] Could not load wallet:', error);
     process.exit(1);
   }
 
@@ -37,9 +37,13 @@ module.exports = async function(robot) {
   // Ethereum provider/node setup
   //
 
-  const ethProvider = new ethers.providers.JsonRpcProvider(providerUrl, {chainId: networkId});
-  ethProvider.signer = wallet;
-  wallet.provider = ethProvider;
+  let ethProvider;
+  if (providerUrl) {
+    ethProvider = new ethers.providers.JsonRpcProvider(providerUrl);
+  } else {
+    ethProvider = new ethers.getDefaultProvider('rinkeby');
+  }
+  const signer = wallet.connect(ethProvider);
 
   //
   // Kredits contracts setup
@@ -47,13 +51,18 @@ module.exports = async function(robot) {
 
   let kredits;
   try {
-    kredits = await Kredits.setup(ethProvider, wallet, ipfsConfig);
+    kredits = await new Kredits(signer.provider, signer, {
+      // TODO support local devchain custom address
+      apm: 'open.aragonpm.eth',
+      ipfsConfig
+    }).init();
   } catch(error) {
-    robot.logger.warn('[hubot-kredits] Could not set up kredits:', error);
+    robot.logger.warning('[hubot-kredits] Could not set up kredits:', error);
     process.exit(1);
   }
   const Contributor = kredits.Contributor;
-  const Operator = kredits.Operator;
+  const Proposal = kredits.Proposal;
+  const Contribution = kredits.Contribution;
 
   robot.logger.info('[hubot-kredits] Wallet address: ' + wallet.address);
 
@@ -74,7 +83,7 @@ module.exports = async function(robot) {
 
   robot.respond(/got ETH\??/i, res => {
     ethProvider.getBalance(wallet.address).then((balance) => {
-      res.send(`my wallet contains ${ethers.utils.formatEther(balance)} ETH`);
+      res.send(`My wallet contains ${ethers.utils.formatEther(balance)} ETH`);
     });
   });
 
@@ -87,7 +96,7 @@ module.exports = async function(robot) {
   });
 
   robot.respond(/list open proposals/i, res => {
-    Operator.all().then((proposals) => {
+    Proposal.all().then((proposals) => {
       proposals.forEach((proposal) => {
         if (!proposal.executed) {
           Contributor.getById(proposal.contributorId).then((contributor) => {
@@ -111,13 +120,13 @@ module.exports = async function(robot) {
       robot.logger.debug(`[hubot-kredits] Watching events from block ${nextBlock} onward`);
       ethProvider.resetEventsBlock(nextBlock);
 
-      Operator.on('ProposalCreated', handleProposalCreated);
+      Proposal.on('ProposalCreated', handleProposalCreated);
     });
   }
 
   function handleProposalCreated(proposalId, creatorAccount, contributorId, amount) {
     Contributor.getById(contributorId).then((contributor) => {
-      Operator.getById(proposalId).then((proposal) => {
+      Proposal.getById(proposalId).then((proposal) => {
         robot.logger.debug(`[hubot-kredits] Proposal created (${proposal.description})`);
         // messageRoom(`Let's give ${contributor.name} some kredits for ${proposal.url} (${proposal.description}): https://kredits.kosmos.org`);
       });

integrations/github.js

@@ -16,7 +16,8 @@ module.exports = async function(robot, kredits) {
   }
 
   const Contributor = kredits.Contributor;
-  const Operator = kredits.Operator;
+  const Proposal = kredits.Proposal;
+  const Contribution = kredits.Contribution;
 
   function getContributorByGithubUser(username) {
     return Contributor.all().then(contributors => {
@@ -45,7 +46,7 @@ module.exports = async function(robot, kredits) {
         kind: 'dev'
       };
 
-      return Operator.addProposal(contributionAttr).catch(error => {
+      return Proposal.addProposal(contributionAttr).catch(error => {
         robot.logger.error(`[hubot-kredits] Error:`, error);
         messageRoom(`I wanted to propose giving kredits to GitHub user ${githubUser} for ${url}, but I cannot find their info. Please add them as a contributor: https://kredits.kosmos.org`);
       });

integrations/mediawiki.js

@@ -13,7 +13,8 @@ module.exports = async function(robot, kredits) {
   robot.logger.debug('[hubot-kredits] Loading MediaWiki integration...')
 
   const Contributor = kredits.Contributor;
-  const Operator = kredits.Operator;
+  const Proposal = kredits.Proposal;
+  const Contribution = kredits.Contribution;
 
   const wikiURL = process.env.KREDITS_MEDIAWIKI_URL;
   const apiURL =  wikiURL + 'api.php';
@@ -43,7 +44,7 @@ module.exports = async function(robot, kredits) {
         kind: 'docs'
       };
 
-      return Operator.addProposal(contribution).catch(error => {
+      return Proposal.addProposal(contribution).catch(error => {
         robot.logger.error(`[hubot-kredits] Adding proposal failed:`, error);
       });
     }).catch(() => {

package.json

@@ -10,13 +10,14 @@
     "create-wallet": "scripts/create-wallet.js"
   },
   "dependencies": {
-    "ethers": "^3.0.15",
+    "eth-provider": "^0.2.2",
+    "ethers": "^4.0.27",
     "group-array": "^0.3.3",
     "kosmos-schemas": "^1.1.2",
-    "node-cron": "^1.2.1",
-    "node-fetch": "^1.6.3",
-    "prompt": "^1.0.0",
-    "kredits-contracts": "3.x"
+    "kredits-contracts": "4.x",
+    "node-cron": "^2.0.3",
+    "node-fetch": "^2.3.0",
+    "prompt": "^1.0.0"
   },
   "repository": {
     "type": "git",