hacking

lib/addresses/Contributors.json

@@ -1 +1 @@
-{"42":"0x205fe1b3dac678b594c5f0535e7d158e38591f93","100":"0xa7fc9b1f678c41396b53904f94f50a42ff44d826"}
+{"42":"0x205fe1b3dac678b594c5f0535e7d158e38591f93","100":"0x6ebe4c6a39216e37f5efafd9ce89e2bed293270e"}

lib/addresses/Operator.json

@@ -1 +1 @@
-{"42":"0x9fd66ee78a5ebe86006f12b37ff59c63f9caa15b","100":"0x95d3bd7d136bb0b7ac9988097e964236f8a9976e"}
+{"42":"0x9fd66ee78a5ebe86006f12b37ff59c63f9caa15b","100":"0x38062ac7ac5f910471ce490eabf0af1c4ac92c5f"}

lib/addresses/Registry.json

@@ -1 +1 @@
-{"42":"0xc270e6ea4fe303df9f1a3d4a132ac425264082e7","100":"0x513f8e80a8fbb9fa188320ecf231efcf2f6da9c5"}
+{"42":"0xc270e6ea4fe303df9f1a3d4a132ac425264082e7","100":"0x2cf47d9c33590ade7261bba063082e5ee1469911"}

lib/addresses/Token.json

@@ -1 +1 @@
-{"42":"0xf71ccf7ab48044ef9ae0b5e6983dbd3266b78b36","100":"0x3fc29fbe40c2d0ca78c7e81342f00226650fe2ad"}
+{"42":"0xf71ccf7ab48044ef9ae0b5e6983dbd3266b78b36","100":"0x98547fe20531018a2fd5e4a70be11c4ecbeb0520"}

lib/contracts/base.js

@@ -3,6 +3,10 @@ class Base {
     this.contract = contract;
   }
 
+  get address() {
+    return this.contract.address;
+  }
+
   get functions() {
     return this.contract.functions;
   }

lib/contracts/contributor.js

@@ -42,13 +42,14 @@ class Contributor extends Base {
       .add(json)
       .then((ipfsHashAttr) => {
         let contributor = [
-          contributorAttr.address,
+          contributorAttr.account,
           ipfsHashAttr.hashDigest,
           ipfsHashAttr.hashFunction,
           ipfsHashAttr.hashSize,
           contributorAttr.isCore,
         ];
 
+        console.log(contributor);
         return this.functions.addContributor(...contributor);
       });
   }

lib/contracts/index.js

@@ -1,5 +1,6 @@
 module.exports = {
   Contributors: require('./contributor'),
   Operator: require('./operator'),
-  Token: require('./token')
+  Token: require('./token'),
+  Registry: require('./registry')
 }

lib/contracts/registry.js

@@ -0,0 +1,8 @@
+const Base = require('./base');
+
+class Registry extends Base {
+}
+
+module.exports = Registry;
+
+

lib/healthcheck.js

@@ -0,0 +1,24 @@
+class Healthcheck {
+  constructor(kredits) {
+    this.kredits = kredits;
+  }
+
+  check() {
+    return this.kredits.ipfs._ipfsAPI.id()
+      .catch((error) => {
+        throw new Error(`IPFS node not available; config: ${JSON.stringify(this.kredits.ipfs.config)} - ${error.message}`);
+      })
+      .then(() => {
+        return Object.keys(this.kredits.contracts).map((name) => {
+          let contract = this.kredits.contracts[name];
+          this.kredits.provider.getCode(contract.address).then((code) => {
+            // not sure if we always get the same return value of the code is not available
+            // that's why checking if it is < 5 long
+            if (code === '0x00' || code.length < 5) {
+              throw new Error(`Registry not found at ${contract.address} on network ${this.kredits.provider.chainId}`);
+            }
+          });
+        });
+      });
+  }
+}

lib/kredits.js

@@ -1,13 +1,13 @@
 const ethers = require('ethers');
 const RSVP = require('rsvp');
 
-const abis = {
+const ABIs = {
   Contributors: require('./abis/Contributors.json'),
   Operator: require('./abis/Operator.json'),
   Registry: require('./abis/Registry.json'),
   Token: require('./abis/Token.json')
 };
-const addresses = {
+const ADDRESSES = {
   Registry: require('./addresses/Registry.json')
 };
 
@@ -22,7 +22,7 @@ function capitalize(word) {
 
 class Kredits {
   static get contractNames() {
-    return Object.keys(abis);
+    return Object.keys(ABIs);
   }
 
   constructor(provider, signer, addresses) {
@@ -30,11 +30,26 @@ class Kredits {
     this.signer = signer;
 
     // Initialize our registry contract
-    this.addresses = addresses;
+    this.addresses = addresses || ADDRESSES[this.provider.chainId];
+    this.abis = ABIs;
     this.contracts = {};
     this.ipfs = new IPFS();
   }
 
+  init(names) {
+    let contractsToLoad = names || Kredits.contractNames;
+    let addressPromises = contractsToLoad.map((contractName) => {
+      return this.Registry.functions.getProxyFor(contractName).then((address) => {
+        this.addresses[contractName] = address;
+      }).catch((error) => {
+        throw new Error(`Failed to get address for ${contractName} from registry at ${this.Registry.address}
+          - correct registry? does it have version entry? - ${error.message}`
+        );
+      });
+    });
+    return RSVP.all(addressPromises).then(() => { return this });
+  }
+
   static setup(provider, signer, ipfsConfig = null) {
     let ipfsAPI = new IPFS(ipfsConfig);
 
@@ -64,11 +79,11 @@ class Kredits {
   }
 
   static initRegistryContract(provider) {
-    let address = addresses['Registry'][provider.chainId];
+    let address = ADDRESSES['Registry'][provider.chainId];
     if (!address) {
       throw new Error(`Registry address not found; invalid network?
         requested network: ${provider.chainId}
-        supported networks: ${Object.keys(addresses['Registry'])}
+        supported networks: ${Object.keys(ADDRESSES['Registry'])}
       `);
     }
     provider.getCode(address).then((code) => {
@@ -78,10 +93,14 @@ class Kredits {
         throw new Error(`Registry not found at ${address} on network ${provider.chainId}`);
       }
     });
-    let abi = abis['Registry'];
+    let abi = ABIs['Registry'];
     return new ethers.Contract(address, abi, provider);
   }
 
+  get Registry() {
+    return this.contractFor('registry');
+  }
+
   get Contributor() {
     // TODO: rename to contributor
     return this.contractFor('contributors');
@@ -103,10 +122,11 @@ class Kredits {
 
     let contractName = capitalize(name);
     let address = this.addresses[contractName];
-    if (!address || !abis[contractName]) {
+    let abi = this.abis[contractName];
+    if (!address || !abi) {
       throw new Error(`Address or ABI not found for ${contractName}`);
     }
-    let contract = new ethers.Contract(address, abis[contractName], this.signer);
+    let contract = new ethers.Contract(address, abi, this.signer);
     this.contracts[name] = new contracts[contractName](contract);
     this.contracts[name].ipfs = this.ipfs;