6.0.0

Update to ethers 5

.eslintrc.js

@@ -28,5 +28,6 @@ module.exports = {
       named: 'always',
       asyncArrow: 'always',
     }],
+    'indent': ['error', 2]
   }
 }

.github/release-drafter.yml

@@ -0,0 +1,4 @@
+template: |
+  ## Changes
+
+  $CHANGES

.travis.yml

@@ -6,13 +6,32 @@ node_js:
 sudo: false
 dist: xenial
 
+cache:
+  directories:
+    - node_modules
+    - apps/contribution/node_modules
+    - apps/contributor/node_modules
+    - apps/proposal/node_modules
+    - apps/token/node_modules
+    - apps/vault/node_modules
+
 install:
+  - npm install -g @aragon/cli
+  - npm install -g truffle
   - npm install
 
+before_script:
+  - npm run devchain &
+  - sleep 10
+
 script:
   - npm run lint:wrapper
   - npm run lint:contract-tests
-  # - yarn lint:contracts
+  # FIXME Fix tests
+  # - npm run test:token
+  # - npm run test:contributor
+  # - npm run test:contribution
+  # - npm run test:proposal
 
 branches:
   only:

README.md

@@ -14,6 +14,8 @@ framework](http://truffleframework.com/) for some things.
 
 ### Installation
 
+#### App dependencies
+
 All requirements are defined in `package.json`.
 
     $ npm install
@@ -25,13 +27,20 @@ Each of the aragon apps are separate packages:
 
 You can use `npm run install-all` to install all app dependencies at once.
 
+#### Sytem dependencies
+
+Aragon CLI and Truffle need to be installed on your sytem as well:
+
+    npm install -g @aragon/cli
+    npm install -g truffle
+
 ### Local development chain
 
 For local development it is recommended to use
 [ganache](http://truffleframework.com/ganache/) to run a local development
-chain. Using the ganache simulator no full Ethereum node is required.
+chain. When using the ganache simulator, no full Ethereum node is required.
 
-We use the default aragon-cli devchain command to confgure and run a local
+We use the default aragon-cli devchain command to configure and run a local
 development ganache.
 
     $ npm run devchain (or aragon devchain --port 7545)
@@ -43,6 +52,10 @@ To clear/reset the chain use (e.g. if you run out of funds on your devchain)
 We default to port 7545 for development to not get in conflict with the default
 Ethereum RPC port.
 
+You can also set certain ganache options to configure the devchain, for example
+if you want to increase the block time to 10 seconds you can add
+`--block-time=10`.
+
 ### Bootstrap
 
 1. Run an Ethereum node and ipfs
@@ -50,21 +63,26 @@ Ethereum RPC port.
         $ npm run devchain
         $ ipfs daemon
 
-2. Deploy each app to the devchain
+2. Compile contracts
+
+        (compiled contracts will be in `/build`)
+        $ npm run compile-contracts
+
+3. Deploy each app to the devchain
 
         (make sure you've run `npm install` for every app - see installation)
         $ npm run deploy:apps
 
-3. Deploy a new KreditsKit and create a new DAO with the latest app versions
+4. Deploy a new KreditsKit and create a new DAO with the latest app versions
 
         $ npm run deploy:kit
         $ npm run deploy:dao
 
-4. Execute seeds to create demo contributors, contributons, etc. (optional)
+5. Execute seeds to create demo contributors, contributions, etc. (optional)
 
         $ npm run seeds
 
-**Step 2-4 is also summarized in `npm run bootstrap`**
+**Step 2-5 is also summarized in `npm run bootstrap`**
 
 If you want to reset your local setup:
 
@@ -152,8 +170,14 @@ Deploys a new KreditsKit that allows to create a new DAO
     or
     $ npm run deploy:kit
 
-`ENS` address is required as environment variable.
+#### Kredits configuration options:
-`DAO_FACTORY` can optionally be set as environment variable. (see aragon)
+
+Configuration options can be set in an environment specific `kredits` object in the `arapp.json` or using a CLI parameter.
+
+* daoFactory: Ethereum address of the used DAO Factory. On public networks we use [official aragon factories](https://github.com/aragon/deployments/tree/master/environments/)
+* apmDomain: the ENS domain of the aragonPM (normally `open.aragonpm.eth`)
+
+(please also see the [arapp.json related configuration options](https://hack.aragon.org/docs/cli-global-confg#the-arappjson-file))
 
 ### new-dao.js
 
@@ -163,7 +187,7 @@ Creates and configures a new DAO instance.
     or
     $ npm run deploy:dao
 
-KreditsKit address is load from `lib/addresses/KreditsKit.json` or can be
+KreditsKit address is loaded from `lib/addresses/KreditsKit.json` or can be
 configured through the `KREDITS_KIT` environment variable.
 
 ### deploy-apps.sh
@@ -198,7 +222,7 @@ make sure all apps and the KreditsKit are deployed, then create a new DAO:
 
 ## Upgradeable contracts
 
-We use aragonOS for upgradeablity of the different contracts.  Refer to the
+We use aragonOS for upgradeability of the different contracts.  Refer to the
 [aragonOS upgradeablity documentation](https://hack.aragon.org/docs/upgradeability-intro)
 for more details.
 

apps/contribution/artifact.json

@@ -1,912 +0,0 @@
-{
-	"roles": [
-		{
-			"name": "Add contributions",
-			"id": "ADD_CONTRIBUTION_ROLE",
-			"params": [],
-			"bytes": "0x493d28cd0d82bcb20db66e4f6390a00122ef772717e282b436ba3240af18bfb1"
-		},
-		{
-			"name": "Manage token contract",
-			"id": "MANAGE_TOKEN_CONTRACT_ROLE",
-			"params": [],
-			"bytes": "0xdd275187bc43df45ce7b34f6716e572716c69ad44e5e496175008950f032854b"
-		},
-		{
-			"name": "Veto contributions",
-			"id": "VETO_CONTRIBUTION_ROLE",
-			"params": [],
-			"bytes": "0x495a36de1ed34d5c1b9f8704e7d8bc8badb027221b09c79691d430bc54c4c88f"
-		}
-	],
-	"environments": {
-		"default": {
-			"network": "development",
-			"appName": "kredits-contribution.open.aragonpm.eth"
-		}
-	},
-	"path": "contracts/Contribution.sol",
-	"appName": "kredits-contribution.open.aragonpm.eth",
-	"appId": "0x09f5274cba299b46c5be722ef672d10eef7a2ef980b612aef529d74fb9da7643",
-	"abi": [
-		{
-			"constant": true,
-			"inputs": [],
-			"name": "hasInitialized",
-			"outputs": [
-				{
-					"name": "",
-					"type": "bool"
-				}
-			],
-			"payable": false,
-			"stateMutability": "view",
-			"type": "function"
-		},
-		{
-			"constant": true,
-			"inputs": [],
-			"name": "ADD_CONTRIBUTION_ROLE",
-			"outputs": [
-				{
-					"name": "",
-					"type": "bytes32"
-				}
-			],
-			"payable": false,
-			"stateMutability": "view",
-			"type": "function"
-		},
-		{
-			"constant": true,
-			"inputs": [
-				{
-					"name": "_script",
-					"type": "bytes"
-				}
-			],
-			"name": "getEVMScriptExecutor",
-			"outputs": [
-				{
-					"name": "",
-					"type": "address"
-				}
-			],
-			"payable": false,
-			"stateMutability": "view",
-			"type": "function"
-		},
-		{
-			"constant": true,
-			"inputs": [],
-			"name": "getRecoveryVault",
-			"outputs": [
-				{
-					"name": "",
-					"type": "address"
-				}
-			],
-			"payable": false,
-			"stateMutability": "view",
-			"type": "function"
-		},
-		{
-			"constant": true,
-			"inputs": [],
-			"name": "contributionsCount",
-			"outputs": [
-				{
-					"name": "",
-					"type": "uint32"
-				}
-			],
-			"payable": false,
-			"stateMutability": "view",
-			"type": "function"
-		},
-		{
-			"constant": true,
-			"inputs": [
-				{
-					"name": "token",
-					"type": "address"
-				}
-			],
-			"name": "allowRecoverability",
-			"outputs": [
-				{
-					"name": "",
-					"type": "bool"
-				}
-			],
-			"payable": false,
-			"stateMutability": "view",
-			"type": "function"
-		},
-		{
-			"constant": true,
-			"inputs": [],
-			"name": "appId",
-			"outputs": [
-				{
-					"name": "",
-					"type": "bytes32"
-				}
-			],
-			"payable": false,
-			"stateMutability": "view",
-			"type": "function"
-		},
-		{
-			"constant": true,
-			"inputs": [],
-			"name": "getInitializationBlock",
-			"outputs": [
-				{
-					"name": "",
-					"type": "uint256"
-				}
-			],
-			"payable": false,
-			"stateMutability": "view",
-			"type": "function"
-		},
-		{
-			"constant": true,
-			"inputs": [],
-			"name": "KERNEL_APP_ADDR_NAMESPACE",
-			"outputs": [
-				{
-					"name": "",
-					"type": "bytes32"
-				}
-			],
-			"payable": false,
-			"stateMutability": "view",
-			"type": "function"
-		},
-		{
-			"constant": false,
-			"inputs": [
-				{
-					"name": "_token",
-					"type": "address"
-				}
-			],
-			"name": "transferToVault",
-			"outputs": [],
-			"payable": false,
-			"stateMutability": "nonpayable",
-			"type": "function"
-		},
-		{
-			"constant": true,
-			"inputs": [
-				{
-					"name": "_sender",
-					"type": "address"
-				},
-				{
-					"name": "_role",
-					"type": "bytes32"
-				},
-				{
-					"name": "_params",
-					"type": "uint256[]"
-				}
-			],
-			"name": "canPerform",
-			"outputs": [
-				{
-					"name": "",
-					"type": "bool"
-				}
-			],
-			"payable": false,
-			"stateMutability": "view",
-			"type": "function"
-		},
-		{
-			"constant": true,
-			"inputs": [],
-			"name": "getEVMScriptRegistry",
-			"outputs": [
-				{
-					"name": "",
-					"type": "address"
-				}
-			],
-			"payable": false,
-			"stateMutability": "view",
-			"type": "function"
-		},
-		{
-			"constant": true,
-			"inputs": [
-				{
-					"name": "",
-					"type": "uint32"
-				}
-			],
-			"name": "contributionOwner",
-			"outputs": [
-				{
-					"name": "",
-					"type": "uint32"
-				}
-			],
-			"payable": false,
-			"stateMutability": "view",
-			"type": "function"
-		},
-		{
-			"constant": true,
-			"inputs": [
-				{
-					"name": "",
-					"type": "uint32"
-				}
-			],
-			"name": "contributions",
-			"outputs": [
-				{
-					"name": "contributorId",
-					"type": "uint32"
-				},
-				{
-					"name": "amount",
-					"type": "uint32"
-				},
-				{
-					"name": "claimed",
-					"type": "bool"
-				},
-				{
-					"name": "hashDigest",
-					"type": "bytes32"
-				},
-				{
-					"name": "hashFunction",
-					"type": "uint8"
-				},
-				{
-					"name": "hashSize",
-					"type": "uint8"
-				},
-				{
-					"name": "tokenMetadataURL",
-					"type": "string"
-				},
-				{
-					"name": "confirmedAtBlock",
-					"type": "uint256"
-				},
-				{
-					"name": "vetoed",
-					"type": "bool"
-				},
-				{
-					"name": "exists",
-					"type": "bool"
-				}
-			],
-			"payable": false,
-			"stateMutability": "view",
-			"type": "function"
-		},
-		{
-			"constant": true,
-			"inputs": [
-				{
-					"name": "",
-					"type": "uint32"
-				},
-				{
-					"name": "",
-					"type": "uint256"
-				}
-			],
-			"name": "ownedContributions",
-			"outputs": [
-				{
-					"name": "",
-					"type": "uint32"
-				}
-			],
-			"payable": false,
-			"stateMutability": "view",
-			"type": "function"
-		},
-		{
-			"constant": true,
-			"inputs": [],
-			"name": "kernel",
-			"outputs": [
-				{
-					"name": "",
-					"type": "address"
-				}
-			],
-			"payable": false,
-			"stateMutability": "view",
-			"type": "function"
-		},
-		{
-			"constant": true,
-			"inputs": [],
-			"name": "blocksToWait",
-			"outputs": [
-				{
-					"name": "",
-					"type": "uint32"
-				}
-			],
-			"payable": false,
-			"stateMutability": "view",
-			"type": "function"
-		},
-		{
-			"constant": true,
-			"inputs": [],
-			"name": "isPetrified",
-			"outputs": [
-				{
-					"name": "",
-					"type": "bool"
-				}
-			],
-			"payable": false,
-			"stateMutability": "view",
-			"type": "function"
-		},
-		{
-			"constant": true,
-			"inputs": [
-				{
-					"name": "",
-					"type": "uint256"
-				}
-			],
-			"name": "appIds",
-			"outputs": [
-				{
-					"name": "",
-					"type": "bytes32"
-				}
-			],
-			"payable": false,
-			"stateMutability": "view",
-			"type": "function"
-		},
-		{
-			"constant": true,
-			"inputs": [],
-			"name": "VETO_CONTRIBUTION_ROLE",
-			"outputs": [
-				{
-					"name": "",
-					"type": "bytes32"
-				}
-			],
-			"payable": false,
-			"stateMutability": "view",
-			"type": "function"
-		},
-		{
-			"anonymous": false,
-			"inputs": [
-				{
-					"indexed": false,
-					"name": "id",
-					"type": "uint32"
-				},
-				{
-					"indexed": true,
-					"name": "contributorId",
-					"type": "uint32"
-				},
-				{
-					"indexed": false,
-					"name": "amount",
-					"type": "uint32"
-				}
-			],
-			"name": "ContributionAdded",
-			"type": "event"
-		},
-		{
-			"anonymous": false,
-			"inputs": [
-				{
-					"indexed": false,
-					"name": "id",
-					"type": "uint32"
-				},
-				{
-					"indexed": true,
-					"name": "contributorId",
-					"type": "uint32"
-				},
-				{
-					"indexed": false,
-					"name": "amount",
-					"type": "uint32"
-				}
-			],
-			"name": "ContributionClaimed",
-			"type": "event"
-		},
-		{
-			"anonymous": false,
-			"inputs": [
-				{
-					"indexed": false,
-					"name": "id",
-					"type": "uint32"
-				},
-				{
-					"indexed": false,
-					"name": "vetoedByAccount",
-					"type": "address"
-				}
-			],
-			"name": "ContributionVetoed",
-			"type": "event"
-		},
-		{
-			"anonymous": false,
-			"inputs": [
-				{
-					"indexed": true,
-					"name": "executor",
-					"type": "address"
-				},
-				{
-					"indexed": false,
-					"name": "script",
-					"type": "bytes"
-				},
-				{
-					"indexed": false,
-					"name": "input",
-					"type": "bytes"
-				},
-				{
-					"indexed": false,
-					"name": "returnData",
-					"type": "bytes"
-				}
-			],
-			"name": "ScriptResult",
-			"type": "event"
-		},
-		{
-			"anonymous": false,
-			"inputs": [
-				{
-					"indexed": true,
-					"name": "vault",
-					"type": "address"
-				},
-				{
-					"indexed": true,
-					"name": "token",
-					"type": "address"
-				},
-				{
-					"indexed": false,
-					"name": "amount",
-					"type": "uint256"
-				}
-			],
-			"name": "RecoverToVault",
-			"type": "event"
-		},
-		{
-			"constant": false,
-			"inputs": [
-				{
-					"name": "_appIds",
-					"type": "bytes32[4]"
-				}
-			],
-			"name": "initialize",
-			"outputs": [],
-			"payable": false,
-			"stateMutability": "nonpayable",
-			"type": "function"
-		},
-		{
-			"constant": true,
-			"inputs": [],
-			"name": "getTokenContract",
-			"outputs": [
-				{
-					"name": "",
-					"type": "address"
-				}
-			],
-			"payable": false,
-			"stateMutability": "view",
-			"type": "function"
-		},
-		{
-			"constant": true,
-			"inputs": [],
-			"name": "getContributorContract",
-			"outputs": [
-				{
-					"name": "",
-					"type": "address"
-				}
-			],
-			"payable": false,
-			"stateMutability": "view",
-			"type": "function"
-		},
-		{
-			"constant": true,
-			"inputs": [
-				{
-					"name": "contributorAccount",
-					"type": "address"
-				}
-			],
-			"name": "getContributorIdByAddress",
-			"outputs": [
-				{
-					"name": "",
-					"type": "uint32"
-				}
-			],
-			"payable": false,
-			"stateMutability": "view",
-			"type": "function"
-		},
-		{
-			"constant": true,
-			"inputs": [
-				{
-					"name": "contributorId",
-					"type": "uint32"
-				}
-			],
-			"name": "getContributorAddressById",
-			"outputs": [
-				{
-					"name": "",
-					"type": "address"
-				}
-			],
-			"payable": false,
-			"stateMutability": "view",
-			"type": "function"
-		},
-		{
-			"constant": true,
-			"inputs": [],
-			"name": "name",
-			"outputs": [
-				{
-					"name": "",
-					"type": "string"
-				}
-			],
-			"payable": false,
-			"stateMutability": "view",
-			"type": "function"
-		},
-		{
-			"constant": true,
-			"inputs": [],
-			"name": "symbol",
-			"outputs": [
-				{
-					"name": "",
-					"type": "string"
-				}
-			],
-			"payable": false,
-			"stateMutability": "view",
-			"type": "function"
-		},
-		{
-			"constant": true,
-			"inputs": [
-				{
-					"name": "owner",
-					"type": "address"
-				}
-			],
-			"name": "balanceOf",
-			"outputs": [
-				{
-					"name": "",
-					"type": "uint256"
-				}
-			],
-			"payable": false,
-			"stateMutability": "view",
-			"type": "function"
-		},
-		{
-			"constant": true,
-			"inputs": [
-				{
-					"name": "contributionId",
-					"type": "uint32"
-				}
-			],
-			"name": "ownerOf",
-			"outputs": [
-				{
-					"name": "",
-					"type": "address"
-				}
-			],
-			"payable": false,
-			"stateMutability": "view",
-			"type": "function"
-		},
-		{
-			"constant": true,
-			"inputs": [
-				{
-					"name": "owner",
-					"type": "address"
-				},
-				{
-					"name": "index",
-					"type": "uint32"
-				}
-			],
-			"name": "tokenOfOwnerByIndex",
-			"outputs": [
-				{
-					"name": "",
-					"type": "uint32"
-				}
-			],
-			"payable": false,
-			"stateMutability": "view",
-			"type": "function"
-		},
-		{
-			"constant": true,
-			"inputs": [
-				{
-					"name": "contributionId",
-					"type": "uint32"
-				}
-			],
-			"name": "tokenMetadata",
-			"outputs": [
-				{
-					"name": "",
-					"type": "string"
-				}
-			],
-			"payable": false,
-			"stateMutability": "view",
-			"type": "function"
-		},
-		{
-			"constant": true,
-			"inputs": [
-				{
-					"name": "confirmedOnly",
-					"type": "bool"
-				}
-			],
-			"name": "totalKreditsEarned",
-			"outputs": [
-				{
-					"name": "amount",
-					"type": "uint32"
-				}
-			],
-			"payable": false,
-			"stateMutability": "view",
-			"type": "function"
-		},
-		{
-			"constant": true,
-			"inputs": [
-				{
-					"name": "contributorId",
-					"type": "uint32"
-				},
-				{
-					"name": "confirmedOnly",
-					"type": "bool"
-				}
-			],
-			"name": "totalKreditsEarnedByContributor",
-			"outputs": [
-				{
-					"name": "amount",
-					"type": "uint32"
-				}
-			],
-			"payable": false,
-			"stateMutability": "view",
-			"type": "function"
-		},
-		{
-			"constant": true,
-			"inputs": [
-				{
-					"name": "contributionId",
-					"type": "uint32"
-				}
-			],
-			"name": "getContribution",
-			"outputs": [
-				{
-					"name": "id",
-					"type": "uint32"
-				},
-				{
-					"name": "contributorId",
-					"type": "uint32"
-				},
-				{
-					"name": "amount",
-					"type": "uint32"
-				},
-				{
-					"name": "claimed",
-					"type": "bool"
-				},
-				{
-					"name": "hashDigest",
-					"type": "bytes32"
-				},
-				{
-					"name": "hashFunction",
-					"type": "uint8"
-				},
-				{
-					"name": "hashSize",
-					"type": "uint8"
-				},
-				{
-					"name": "confirmedAtBlock",
-					"type": "uint256"
-				},
-				{
-					"name": "exists",
-					"type": "bool"
-				},
-				{
-					"name": "vetoed",
-					"type": "bool"
-				}
-			],
-			"payable": false,
-			"stateMutability": "view",
-			"type": "function"
-		},
-		{
-			"constant": false,
-			"inputs": [
-				{
-					"name": "amount",
-					"type": "uint32"
-				},
-				{
-					"name": "contributorId",
-					"type": "uint32"
-				},
-				{
-					"name": "hashDigest",
-					"type": "bytes32"
-				},
-				{
-					"name": "hashFunction",
-					"type": "uint8"
-				},
-				{
-					"name": "hashSize",
-					"type": "uint8"
-				}
-			],
-			"name": "add",
-			"outputs": [],
-			"payable": false,
-			"stateMutability": "nonpayable",
-			"type": "function"
-		},
-		{
-			"constant": false,
-			"inputs": [
-				{
-					"name": "contributionId",
-					"type": "uint32"
-				}
-			],
-			"name": "veto",
-			"outputs": [],
-			"payable": false,
-			"stateMutability": "nonpayable",
-			"type": "function"
-		},
-		{
-			"constant": false,
-			"inputs": [
-				{
-					"name": "contributionId",
-					"type": "uint32"
-				}
-			],
-			"name": "claim",
-			"outputs": [],
-			"payable": false,
-			"stateMutability": "nonpayable",
-			"type": "function"
-		},
-		{
-			"constant": true,
-			"inputs": [
-				{
-					"name": "contributionId",
-					"type": "uint32"
-				}
-			],
-			"name": "exists",
-			"outputs": [
-				{
-					"name": "",
-					"type": "bool"
-				}
-			],
-			"payable": false,
-			"stateMutability": "view",
-			"type": "function"
-		}
-	],
-	"deployment": {
-		"contractName": "Contribution",
-		"compiledAt": "2019-06-13T12:39:07.659Z",
-		"compiler": {
-			"name": "solc",
-			"version": "0.4.24+commit.e67f0147.Emscripten.clang",
-			"optimizer": {
-				"enabled": false
-			}
-		},
-		"flattenedCode": "./code.sol",
-		"transactionHash": "0x073057bb616243e415823fa9a8c8cc096b573fbd0bbf11c2f59bb75a84291689"
-	},
-	"functions": [
-		{
-			"sig": "mintFor(address,uint256,uint32)",
-			"roles": [],
-			"notice": null
-		},
-		{
-			"sig": "initialize(bytes32[4])",
-			"roles": [],
-			"notice": null
-		},
-		{
-			"sig": "add(uint32,uint32,bytes32,uint8,uint8)",
-			"roles": [
-				"ADD_CONTRIBUTION_ROLE"
-			],
-			"notice": null
-		},
-		{
-			"sig": "veto(uint32)",
-			"roles": [
-				"VETO_CONTRIBUTION_ROLE"
-			],
-			"notice": null
-		},
-		{
-			"sig": "claim(uint32)",
-			"roles": [],
-			"notice": null
-		}
-	]
-}

apps/contribution/contracts/Contribution.sol

@@ -60,23 +60,18 @@ contract Contribution is AragonApp {
     initialized();
   }
 
-  // TODO refactor into a single function
+  function getContract(uint8 appId) public view returns (address) {
-  function getTokenContract() public view returns (address) {
     IKernel k = IKernel(kernel());
-    return k.getApp(KERNEL_APP_ADDR_NAMESPACE, appIds[uint8(Apps.Token)]);
+    return k.getApp(KERNEL_APP_ADDR_NAMESPACE, appIds[appId]);
-  }
-  function getContributorContract() public view returns (address) {
-    IKernel k = IKernel(kernel());
-    return k.getApp(KERNEL_APP_ADDR_NAMESPACE, appIds[uint8(Apps.Contributor)]);
   }
 
   function getContributorIdByAddress(address contributorAccount) public view returns (uint32) {
-    address contributor = getContributorContract();
+    address contributor = getContract(uint8(Apps.Contributor));
     return ContributorInterface(contributor).getContributorIdByAddress(contributorAccount);
   }
 
   function getContributorAddressById(uint32 contributorId) public view returns (address) {
-    address contributor = getContributorContract();
+    address contributor = getContract(uint8(Apps.Contributor));
     return ContributorInterface(contributor).getContributorAddressById(contributorId);
   }
 
@@ -198,14 +193,14 @@ contract Contribution is AragonApp {
     require(block.number >= c.confirmedAtBlock, 'NOT_CLAIMABLE');
 
     c.claimed = true;
-    address token = getTokenContract();
+    address token = getContract(uint8(Apps.Token));
     address contributorAccount = getContributorAddressById(c.contributorId);
     uint256 amount = uint256(c.amount);
     IToken(token).mintFor(contributorAccount, amount, contributionId);
     emit ContributionClaimed(contributionId, c.contributorId, c.amount);
   }
 
-  function exists(uint32 contributionId) view public returns (bool) {
+  function exists(uint32 contributionId) public view returns (bool) {
     return contributions[contributionId].exists;
   }
 }

apps/contribution/package.json

@@ -3,16 +3,19 @@
   "version": "1.0.0",
   "description": "",
   "dependencies": {
-    "@aragon/os": "^4.2.0",
+    "@aragon/os": "^4.4.0"
-    "@aragon/cli": "^5.9.6"
+  },
+  "devDependencies": {
+    "@aragon/test-helpers": "^2.1.0",
+    "eth-gas-reporter": "^0.2.17",
+    "ganache-cli": "^6.9.1",
+    "solidity-coverage": "^0.5.11"
   },
-  "devDependencies": {},
   "scripts": {
     "start": "npm run start:aragon:ipfs",
     "start:aragon:ipfs": "aragon run",
     "start:aragon:http": "aragon run --http localhost:8001 --http-served-from ./dist",
     "start:app": "",
-    "test": "aragon contracts test",
     "compile": "aragon contracts compile",
     "sync-assets": "",
     "build:app": "",
@@ -21,7 +24,8 @@
     "publish:patch": "aragon apm publish patch",
     "publish:minor": "aragon apm publish minor",
     "publish:major": "aragon apm publish major",
-    "versions": "aragon apm versions"
+    "versions": "aragon apm versions",
+    "test": "truffle test"
   },
   "keywords": []
 }

apps/contributor/contracts/Contributor.sol

@@ -41,19 +41,12 @@ contract Contributor is AragonApp {
     initialized();
   }
 
-  function getTokenContract() public view returns (address) {
+  function getContract(uint8 appId) public view returns (address) {
     IKernel k = IKernel(kernel());
-
+    return k.getApp(KERNEL_APP_ADDR_NAMESPACE, appIds[appId]);
-    return k.getApp(KERNEL_APP_ADDR_NAMESPACE, appIds[uint8(Apps.Token)]);
   }
 
-  function getContributionContract() public view returns (address) {
+  function coreContributorsCount() public view returns (uint32) {
-    IKernel k = IKernel(kernel());
-
-    return k.getApp(KERNEL_APP_ADDR_NAMESPACE, appIds[uint8(Apps.Contribution)]);
-  }
-
-  function coreContributorsCount() view public returns (uint32) {
     uint32 count = 0;
     for (uint32 i = 1; i <= contributorsCount; i++) {
       if (isCoreTeam(i)) {
@@ -64,10 +57,13 @@ contract Contributor is AragonApp {
   }
 
   function updateContributorAccount(uint32 id, address oldAccount, address newAccount) public auth(MANAGE_CONTRIBUTORS_ROLE) {
+    require(newAccount != address(0), "invalid new account address");
+    require(getContributorAddressById(id) == oldAccount, "contributor does not exist");
+
     contributorIds[oldAccount] = 0;
     contributorIds[newAccount] = id;
     contributors[id].account = newAccount;
-    ContributorAccountUpdated(id, oldAccount, newAccount);
+    emit ContributorAccountUpdated(id, oldAccount, newAccount);
   }
 
   function updateContributorProfileHash(uint32 id, bytes32 hashDigest, uint8 hashFunction, uint8 hashSize) public isInitialized auth(MANAGE_CONTRIBUTORS_ROLE) {
@@ -136,9 +132,9 @@ contract Contributor is AragonApp {
     hashFunction = c.hashFunction;
     hashSize = c.hashSize;
     isCore = isCoreTeam(id);
-    address token = getTokenContract();
+    address token = getContract(uint8(Apps.Token));
     balance = ITokenBalance(token).balanceOf(c.account);
-    address contribution = getContributionContract();
+    address contribution = getContract(uint8(Apps.Contribution));
     totalKreditsEarned = IContributionBalance(contribution).totalKreditsEarnedByContributor(_id, true);
     contributionsCount = IContributionBalance(contribution).balanceOf(c.account);
     exists = c.exists;

apps/contributor/contracts/test/Spoof.sol

@@ -0,0 +1,16 @@
+pragma solidity ^0.4.24;
+
+import "@aragon/os/contracts/acl/ACL.sol";
+import "@aragon/os/contracts/kernel/Kernel.sol";
+import "@aragon/os/contracts/factory/DAOFactory.sol";
+
+// You might think this file is a bit odd, but let me explain.
+// We only use for now those imported contracts in our tests, which
+// means Truffle will not compile them for us, because they are from
+// an external dependency.
+
+
+// solium-disable-next-line no-empty-blocks
+contract Spoof {
+  // ...
+}

apps/contributor/package.json

@@ -3,16 +3,19 @@
   "version": "1.0.0",
   "description": "",
   "dependencies": {
-    "@aragon/os": "^4.2.0",
+    "@aragon/os": "^4.4.0"
-    "@aragon/cli": "^5.9.6"
+  },
+  "devDependencies": {
+    "@aragon/test-helpers": "^2.1.0",
+    "eth-gas-reporter": "^0.2.17",
+    "ganache-cli": "^6.9.1",
+    "solidity-coverage": "^0.5.11"
   },
-  "devDependencies": {},
   "scripts": {
     "start": "npm run start:aragon:ipfs",
     "start:aragon:ipfs": "aragon run",
     "start:aragon:http": "aragon run --http localhost:8001 --http-served-from ./dist",
     "start:app": "",
-    "test": "aragon contracts test",
     "compile": "aragon contracts compile",
     "sync-assets": "",
     "build:app": "",
@@ -21,7 +24,8 @@
     "publish:patch": "aragon apm publish patch",
     "publish:minor": "aragon apm publish minor",
     "publish:major": "aragon apm publish major",
-    "versions": "aragon apm versions"
+    "versions": "aragon apm versions",
+    "test": "truffle test"
   },
   "keywords": []
 }

apps/contributor/test/app.js

@@ -1,5 +0,0 @@
-// const Contributor = artifacts.require('Contributor.sol');
-
-contract('Contributor', (_accounts) => {
-  it('should be tested');
-});

apps/contributor/test/contributor.js

@@ -0,0 +1,170 @@
+const namehash = require('ethers').utils.namehash;
+
+// eslint-disable-next-line no-undef
+const Contributor = artifacts.require("Contributor.sol");
+
+// eslint-disable-next-line no-undef
+const getContract = name => artifacts.require(name);
+const { assertRevert } = require('@aragon/test-helpers/assertThrow');
+
+const ZERO_ADDR = '0x0000000000000000000000000000000000000000';
+
+contract('Contributor app', (accounts) => {
+  let kernelBase, aclBase, daoFactory, r, dao, acl, contributor;
+
+  const root = accounts[0];
+  const member1 = accounts[1];
+
+  // eslint-disable-next-line no-undef
+  before(async () => {
+    kernelBase = await getContract('Kernel').new(true); // petrify immediately
+    aclBase = await getContract('ACL').new();
+    daoFactory = await getContract('DAOFactory').new(kernelBase.address, aclBase.address, ZERO_ADDR);
+    r = await daoFactory.newDAO(root);
+    dao = await getContract('Kernel').at(r.logs.filter(l => l.event == 'DeployDAO')[0].args.dao);
+    acl = await getContract('ACL').at(await dao.acl());
+
+    //create dao mamnager permission for coin owner
+    await acl.createPermission(
+      root,
+      dao.address,
+      await dao.APP_MANAGER_ROLE(),
+      root,
+      { from: root }
+    );
+
+    //get new app instance from DAO
+    const receipt = await dao.newAppInstance(
+      '0x1234',
+      (await Contributor.new()).address,
+      0x0,
+      false,
+      { from: root }
+    );
+    contributor = Contributor.at(
+      receipt.logs.filter(l => l.event == 'NewAppProxy')[0].args.proxy
+    );
+
+    //apps id
+    let appsId = [];
+    appsId[0] = namehash("kredits-contribution");
+    appsId[1] = namehash("kredits-contributor");
+    appsId[2] = namehash("kredits-proposal");
+    appsId[3] = namehash("kredits-token");
+
+    //init contributor (app)
+    await contributor.initialize(root, appsId);
+
+    //create manage contributors role
+    await acl.createPermission(
+      root,
+      contributor.address,
+      await contributor.MANAGE_CONTRIBUTORS_ROLE(),
+      root,
+      { from: root }
+    );
+
+  });
+
+  describe("Owner default permissions", async () => {
+    it('check owner is contributors manager', async () => {
+      let manageContributorPermission = await acl.hasPermission(root, contributor.address, await contributor.MANAGE_CONTRIBUTORS_ROLE());
+      // eslint-disable-next-line no-undef
+      assert.equal(manageContributorPermission, true);
+    });
+  });
+
+  describe("Add contributor", async () => {
+    let account = root;
+    let hashDigest = '0x0';
+    let hashFunction = 0;
+    let hashSize = 0;
+
+    it("should revert when add contributor from an address that does not have permission", async () => {
+      return assertRevert(async () => {
+        await contributor.addContributor(account, hashDigest, hashFunction, hashSize, { from: member1});
+        'sender does not have permission';
+      });
+    });
+
+    it('add contributor', async () => {
+      let contributorCount = await contributor.coreContributorsCount();
+      await contributor.addContributor(account, hashDigest, hashFunction, hashSize);
+      // eslint-disable-next-line no-undef
+      assert.equal(await contributor.addressExists(account), true);
+      let contributorCountAfter = await contributor.coreContributorsCount();
+      // eslint-disable-next-line no-undef
+      assert.equal(await contributorCountAfter.toNumber(), parseInt(contributorCount)+1);
+    });
+
+    it("should revert when add contributor with an address that already exist", async () => {
+      return assertRevert(async () => {
+        await contributor.addContributor(account, hashDigest, hashFunction, hashSize, { from: member1});
+        'address already exist';
+      });
+    });
+  });
+
+  describe("Update contributor", async () => {
+    let id;
+    let oldAccount;
+    let newAccount;
+    let hashDigest;
+    let hashFunction;
+    let hashSize;
+
+    // eslint-disable-next-line no-undef
+    before(async () =>  {
+      id = await contributor.coreContributorsCount();
+      oldAccount = root;
+      newAccount = member1;
+      hashDigest = '0x1000000000000000000000000000000000000000000000000000000000000000';
+      hashFunction = 1;
+      hashSize = 1;
+    });
+
+    it('update contributor account', async () => {
+      await contributor.updateContributorAccount(id.toNumber(), oldAccount, newAccount);
+      let contributorId = await contributor.getContributorIdByAddress(oldAccount);
+      // eslint-disable-next-line no-undef
+      assert.equal(contributorId.toNumber(), 0);
+    });
+
+    it("should revert when update contributor account from address that does not have permission", async () => {
+      return assertRevert(async () => {
+        await contributor.updateContributorAccount(id.toNumber(), oldAccount, newAccount, {from: member1});
+        'sender does not have permission';
+      });
+    });
+
+    it("should revert when update contributor account that does not exist", async () => {
+      return assertRevert(async () => {
+        await contributor.updateContributorAccount(id.toNumber(), accounts[3], newAccount);
+        'contributor does not exist';
+      });
+    });
+
+    it("should revert when update contributor account with address(0)", async () => {
+      return assertRevert(async () => {
+        await contributor.updateContributorAccount(id.toNumber(), oldAccount, ZERO_ADDR);
+        'contributor does not exist';
+      });
+    });
+
+    it('update contributor profile hash', async () => {
+      await contributor.updateContributorProfileHash(id.toNumber(), hashDigest, hashFunction, hashSize);
+      let contributorProfile = await contributor.contributors(id.toNumber());
+      assert.equal(hashDigest, contributorProfile[1]);    // eslint-disable-line no-undef
+      assert.equal(hashFunction, contributorProfile[2].toNumber());   // eslint-disable-line no-undef
+      assert.equal(hashSize, contributorProfile[3].toNumber());   // eslint-disable-line no-undef
+    });
+
+    it("should revert when update contributor profile hash from address that does not have permission", async () => {
+      return assertRevert(async () => {
+        await contributor.updateContributorProfileHash(id.toNumber(), hashDigest, hashFunction, hashSize, {from: member1});
+        'sender does not have permission';
+      });
+    });
+
+  });
+});

apps/proposal/contracts/Proposal.sol

@@ -51,16 +51,13 @@ contract Proposal is AragonApp {
     initialized();
   }
 
-  function getContributorContract() public view returns (address) {
+  function getContract(uint8 appId) public view returns (address) {
-    return IKernel(kernel()).getApp(KERNEL_APP_ADDR_NAMESPACE, appIds[uint8(Apps.Contributor)]);
+    IKernel k = IKernel(kernel());
-  }
+    return k.getApp(KERNEL_APP_ADDR_NAMESPACE, appIds[appId]);
-
-  function getContributionContract() public view returns (address) {
-    return IKernel(kernel()).getApp(KERNEL_APP_ADDR_NAMESPACE, appIds[uint8(Apps.Contribution)]);
   }
 
   function addProposal(uint32 contributorId, uint32 amount, bytes32 hashDigest, uint8 hashFunction, uint8 hashSize) public isInitialized auth(ADD_PROPOSAL_ROLE) {
-    require(IContributor(getContributorContract()).exists(contributorId), 'CONTRIBUTOR_NOT_FOUND');
+    require(IContributor(getContract(uint8(Apps.Contributor))).exists(contributorId), 'CONTRIBUTOR_NOT_FOUND');
 
     uint32 proposalId = proposalsCount + 1;
     uint16 _votesNeeded = 1; //contributorsContract().coreContributorsCount() / 100 * 75;
@@ -69,10 +66,10 @@ contract Proposal is AragonApp {
     p.creatorAccount = msg.sender;
     p.contributorId = contributorId;
     p.amount = amount;
-    p.hashDigest  = hashDigest;
+    p.hashDigest = hashDigest;
     p.hashFunction = hashFunction;
-    p.hashSize =  hashSize;
+    p.hashSize = hashSize;
-    p.votesCount =  0;
+    p.votesCount = 0;
     p.votesNeeded = _votesNeeded;
     p.exists = true;
 
@@ -102,7 +99,7 @@ contract Proposal is AragonApp {
   function vote(uint32 proposalId) public isInitialized auth(VOTE_PROPOSAL_ROLE) {
     Proposal storage p = proposals[proposalId];
     require(!p.executed, 'ALREADY_EXECUTED');
-    uint32 voterId = IContributor(getContributorContract()).getContributorIdByAddress(msg.sender);
+    uint32 voterId = IContributor(getContract(uint8(Apps.Contributor))).getContributorIdByAddress(msg.sender);
     require(p.votes[voterId] != true, 'ALREADY_VOTED');
     p.voterIds.push(voterId);
     p.votes[voterId] = true;
@@ -126,7 +123,7 @@ contract Proposal is AragonApp {
     require(p.votesCount >= p.votesNeeded, 'MISSING_VOTES');
 
     p.executed = true;
-    IContribution(getContributionContract()).add(p.amount, p.contributorId, p.hashDigest, p.hashFunction, p.hashSize);
+    IContribution(getContract(uint8(Apps.Contribution))).add(p.amount, p.contributorId, p.hashDigest, p.hashFunction, p.hashSize);
     emit ProposalExecuted(proposalId, p.contributorId, p.amount);
   }
 

apps/proposal/package.json

@@ -3,16 +3,19 @@
   "version": "1.0.0",
   "description": "",
   "dependencies": {
-    "@aragon/os": "^4.2.0",
+    "@aragon/os": "^4.4.0"
-    "@aragon/cli": "^5.9.6"
+  },
+  "devDependencies": {
+    "@aragon/test-helpers": "^2.1.0",
+    "eth-gas-reporter": "^0.2.17",
+    "ganache-cli": "^6.9.1",
+    "solidity-coverage": "^0.5.11"
   },
-  "devDependencies": {},
   "scripts": {
     "start": "npm run start:aragon:ipfs",
     "start:aragon:ipfs": "aragon run",
     "start:aragon:http": "aragon run --http localhost:8001 --http-served-from ./dist",
     "start:app": "",
-    "test": "aragon contracts test",
     "compile": "aragon contracts compile",
     "sync-assets": "",
     "build:app": "",
@@ -21,7 +24,8 @@
     "publish:patch": "aragon apm publish patch",
     "publish:minor": "aragon apm publish minor",
     "publish:major": "aragon apm publish major",
-    "versions": "aragon apm versions"
+    "versions": "aragon apm versions",
+    "test": "truffle test"
   },
   "keywords": []
 }

apps/token/contracts/Token.sol

@@ -21,6 +21,8 @@ contract Token is ERC20Token, AragonApp {
   }
 
   function mintFor(address contributorAccount, uint256 amount, uint32 contributionId) public isInitialized auth(MINT_TOKEN_ROLE) {
+    require(amount > 0, "INVALID_AMOUNT");
+
     uint256 amountInWei = amount.mul(1 ether);
     _mint(contributorAccount, amountInWei);
     emit LogMint(contributorAccount, amount, contributionId);

apps/token/contracts/test/Spoof.sol

@@ -0,0 +1,16 @@
+pragma solidity ^0.4.24;
+
+import "@aragon/os/contracts/acl/ACL.sol";
+import "@aragon/os/contracts/kernel/Kernel.sol";
+import "@aragon/os/contracts/factory/DAOFactory.sol";
+
+// You might think this file is a bit odd, but let me explain.
+// We only use for now those imported contracts in our tests, which
+// means Truffle will not compile them for us, because they are from
+// an external dependency.
+
+
+// solium-disable-next-line no-empty-blocks
+contract Spoof {
+  // ...
+}

apps/token/package.json

@@ -3,16 +3,19 @@
   "version": "1.0.0",
   "description": "",
   "dependencies": {
-    "@aragon/os": "^4.2.0",
+    "@aragon/os": "^4.4.0"
-    "@aragon/cli": "^5.9.6"
+  },
+  "devDependencies": {
+    "@aragon/test-helpers": "^2.1.0",
+    "eth-gas-reporter": "^0.2.17",
+    "ganache-cli": "^6.9.1",
+    "solidity-coverage": "^0.5.11"
   },
-  "devDependencies": {},
   "scripts": {
     "start": "npm run start:aragon:ipfs",
     "start:aragon:ipfs": "aragon run",
     "start:aragon:http": "aragon run --http localhost:8001 --http-served-from ./dist",
     "start:app": "",
-    "test": "aragon contracts test",
     "compile": "aragon contracts compile",
     "sync-assets": "",
     "build:app": "",
@@ -21,7 +24,8 @@
     "publish:patch": "aragon apm publish patch",
     "publish:minor": "aragon apm publish minor",
     "publish:major": "aragon apm publish major",
-    "versions": "aragon apm versions"
+    "versions": "aragon apm versions",
+    "test": "truffle test"
   },
   "keywords": []
 }

apps/token/test/app.js

@@ -1,5 +0,0 @@
-// const Token = artifacts.require('Token.sol');
-
-contract('Token', (_accounts) => {
-  it('should be tested');
-});

apps/token/test/token.js

@@ -0,0 +1,123 @@
+const namehash = require('ethers').utils.namehash;
+
+// eslint-disable-next-line no-undef
+const Token = artifacts.require("Token.sol");
+
+// eslint-disable-next-line no-undef
+const getContract = name => artifacts.require(name);
+const { assertRevert } = require('@aragon/test-helpers/assertThrow');
+
+const ZERO_ADDR = '0x0000000000000000000000000000000000000000';
+
+contract('Token app', (accounts) => {
+  let kernelBase, aclBase, daoFactory, dao, r, acl, token;
+
+  const root = accounts[0];
+  const member1 = accounts[1];
+
+  // eslint-disable-next-line no-undef
+  before(async () => {
+    kernelBase = await getContract('Kernel').new(true); // petrify immediately
+    aclBase = await getContract('ACL').new();
+    daoFactory = await getContract('DAOFactory').new(kernelBase.address, aclBase.address, ZERO_ADDR);
+    r = await daoFactory.newDAO(root);
+    dao = await getContract('Kernel').at(r.logs.filter(l => l.event == 'DeployDAO')[0].args.dao);
+    acl = await getContract('ACL').at(await dao.acl());
+
+    //create dao mamnager permission for coin owner
+    await acl.createPermission(
+      root,
+      dao.address,
+      await dao.APP_MANAGER_ROLE(),
+      root,
+      { from: root }
+    );
+
+    //get new app instance from DAO
+    const receipt = await dao.newAppInstance(
+      '0x1234',
+      (await Token.new()).address,
+      0x0,
+      false,
+      { from: root }
+    );
+    token = Token.at(
+      receipt.logs.filter(l => l.event == 'NewAppProxy')[0].args.proxy
+    );
+
+    //apps id
+    let appsId = [];
+    appsId[0] = namehash("kredits-contribution");
+    appsId[1] = namehash("kredits-contributor");
+    appsId[2] = namehash("kredits-proposal");
+    appsId[3] = namehash("kredits-token");
+
+    //init token (app)
+    await token.initialize(appsId);
+
+    //create token mint permission for coin owner
+    await acl.createPermission(
+      root,
+      token.address,
+      await token.MINT_TOKEN_ROLE(),
+      root,
+      { from: root }
+    );
+
+  });
+
+  describe("Owner default space permissions", async () => {
+    it('check owner is token issuer', async () => {
+      let tokenIssuerPermission = await acl.hasPermission(root, token.address, await token.MINT_TOKEN_ROLE());
+      // eslint-disable-next-line no-undef
+      assert.equal(tokenIssuerPermission, true);
+    });
+  });
+
+  describe("Token issuing", async () => {
+    let name = "Kredits";
+    let symbol = "₭S";
+    let decimals = 18;
+
+    it("check token properties", async () => {
+      assert.equal(await token.name(), name); // eslint-disable-line no-undef
+      assert.equal(await token.symbol(), symbol); // eslint-disable-line no-undef
+      assert.equal(await token.decimals(), decimals); // eslint-disable-line no-undef
+    });
+
+  });
+
+  describe("Token minting", async () => {
+    let tokenToMint = 250;
+    let ether = 1000000000000000000;
+
+    it("should revert when mint tokens from an address that does not have minting permission", async () => {
+      return assertRevert(async () => {
+        await token.mintFor(root, tokenToMint, 1, { from: member1});
+        'address does not have permission to mint tokens';
+      });
+    });
+
+    it("should revert when mint tokens to address(0)", async () => {
+      return assertRevert(async () => {
+        await token.mintFor(ZERO_ADDR, tokenToMint, 1, { from: root});
+        'invalid contributor address';
+      });
+    });
+
+    it("should revert when mint amount of tokens equal to 0", async () => {
+      return assertRevert(async () => {
+        await token.mintFor(root, 0, 1, { from: root});
+        'amount to mint should be greater than zero';
+      });
+    });
+
+    it("mint tokens", async () => {
+      await token.mintFor(root, tokenToMint, 1, { from: root });
+      let ownerBalance = await token.balanceOf(root);
+      let totalSupply = await token.totalSupply();
+      assert.equal(ownerBalance.toNumber(), tokenToMint*ether); // eslint-disable-line no-undef
+      assert.equal(totalSupply.toNumber(), tokenToMint*ether);  // eslint-disable-line no-undef
+    });
+  });
+});

arapp.json

@@ -34,7 +34,6 @@
   "environments": {
     "development": {
       "network": "development",
-      "apm": "open.aragonpm.eth",
       "registry": "0x5f6f7e8cc7346a11ca2def8f827b7a0b612c56a1",
       "appName": "dummy.open.aragonpm.eth"
     },
@@ -42,9 +41,10 @@
       "network": "rinkeby",
       "registry": "0x98Df287B6C145399Aaa709692c8D308357bC085D",
       "wsRPC": "wss://rinkeby.eth.aragon.network/ws",
-      "daoFactory": "0x2298d27a9b847c681d2b2c2828ab9d79013f5f1d",
       "appName": "dummy.open.aragonpm.eth",
-      "apm": "open.aragonpm.eth"
+      "kredits": {
+        "daoFactory": "0x2298d27a9b847c681d2b2c2828ab9d79013f5f1d"
+      }
     },
     "kovan": {
       "network": "kovan",
@@ -52,8 +52,7 @@
     },
     "default": {
       "network": "development",
-      "appName": "dummy.aragonpm.eth",
+      "appName": "dummy.aragonpm.eth"
-      "apm": "open.aragonpm.eth"
     }
   },
   "path": "contracts/misc/DummyApp.sol"

lib/contracts/acl.js

@@ -5,7 +5,7 @@ class Acl extends Base {
   hasPermission (fromAddress, contractAddress, roleID, params = null) {
     let roleHash = EthersUtils.keccak256(EthersUtils.toUtf8Bytes(roleID));
 
-    return this.functions.hasPermission(
+    return this.hasPermission(
       fromAddress,
       contractAddress,
       roleHash,

lib/contracts/base.js

@@ -1,10 +1,13 @@
+const deprecate = require('../utils/deprecate');
+
 class Base {
   constructor (contract) {
     this.contract = contract;
   }
 
   get functions () {
-    return this.contract.functions;
+    deprecate('The property `functions` is deprecated. contract functions are now directly defined on the ethers contract object. https://github.com/ethers-io/ethers.js/issues/920#issuecomment-650836642');
+    return this.contract;
   }
 
   get address () {

lib/contracts/contribution.js

@@ -4,29 +4,33 @@ const deprecate = require('../utils/deprecate');
 
 class Contribution extends Record {
   get count () {
-    return this.functions.contributionsCount();
+    return this.contract.contributionsCount();
   }
 
   getById (id) {
-    return this.functions.getContribution(id)
+    return this.contract.getContribution(id)
       .then(data => {
         return this.ipfs.catAndMerge(data, ContributionSerializer.deserialize);
       });
   }
 
+  getData (id) {
+    return this.contract.getContribution(id);
+  }
+
   getByContributorId (contributorId) {
-    return this.functions.getContributorAddressById(contributorId)
+    return this.contract.getContributorAddressById(contributorId)
       .then(address => this.getByContributorAddress(address));
   }
 
   getByContributorAddress (address) {
-    return this.functions.balanceOf(address)
+    return this.contract.balanceOf(address)
       .then(async (balance) => {
         const count = balance.toNumber();
         const contributions = [];
 
         for (let index = 0; index < count; index++) {
-          const id = await this.functions.tokenOfOwnerByIndex(address, index);
+          const id = await this.contract.tokenOfOwnerByIndex(address, index);
           const contribution = await this.getById(id);
           contributions.push(contribution);
         }
@@ -54,7 +58,7 @@ class Contribution extends Record {
           ipfsHashAttr.hashSize,
         ];
 
-        return this.functions.add(...contribution, callOptions);
+        return this.contract.add(...contribution, callOptions);
       });
   }
 
@@ -62,6 +66,7 @@ class Contribution extends Record {
     deprecate('The function `addContribution()` is deprecated and will be removed in the next major version. Use `add()` instead');
     return this.add(...arguments);
   }
+
 }
 
 module.exports = Contribution;

lib/contracts/contributor.js

@@ -4,17 +4,22 @@ const formatKredits = require('../utils/format-kredits');
 
 class Contributor extends Record {
   get count () {
-    return this.functions.contributorsCount();
+    return this.contract.contributorsCount();
   }
 
   getById (id) {
-    return this.functions.getContributorById(id)
+    return this.contract.getContributorById(id)
-      .then(data => {
+      .then(contractData => {
+        let data = {...contractData};
         data.balanceInt = formatKredits(data.balance);
         return this.ipfs.catAndMerge(data, ContributorSerializer.deserialize);
       });
   }
 
+  getData (id) {
+    return this.contract.getContributorById(id);
+  }
+
   filterByAccount (search) {
     return this._byAccount(search, 'filter');
   }
@@ -57,7 +62,7 @@ class Contributor extends Record {
           ipfsHashAttr.hashSize,
         ];
 
-        return this.functions.addContributor(...contributor, callOptions);
+        return this.contract.addContributor(...contributor, callOptions);
       });
   }
 
@@ -74,7 +79,7 @@ class Contributor extends Record {
       return this.ipfs
         .add(jsonStr)
         .then(ipfsHashAttr => {
-          return this.functions.updateContributorProfileHash(
+          return this.contract.updateContributorProfileHash(
             contributorId,
             ipfsHashAttr.hashDigest,
             ipfsHashAttr.hashFunction,
@@ -84,6 +89,7 @@ class Contributor extends Record {
         });
     });
   }
+
 }
 
 module.exports = Contributor;

lib/contracts/kernel.js

@@ -11,9 +11,9 @@ class Kernel extends Base {
 
   getApp (appName) {
     if (appName === 'Acl') {
-      return this.functions.acl();
+      return this.contract.acl();
     }
-    return this.functions.getApp(KERNEL_APP_ADDR_NAMESPACE, this.appNamehash(appName));
+    return this.contract.getApp(KERNEL_APP_ADDR_NAMESPACE, this.appNamehash(appName));
   }
 
   appNamehash (appName) {

lib/contracts/proposal.js

@@ -4,11 +4,11 @@ const deprecate = require('../utils/deprecate');
 
 class Proposal extends Record {
   get count () {
-    return this.functions.proposalsCount();
+    return this.contract.proposalsCount();
   }
 
   getById (id) {
-    return this.functions.getProposal(id)
+    return this.contract.getProposal(id)
       .then(data => {
         return this.ipfs.catAndMerge(data, ContributionSerializer.deserialize);
       });
@@ -33,7 +33,7 @@ class Proposal extends Record {
           ipfsHashAttr.hashSize,
         ];
 
-        return this.functions.addProposal(...proposal, callOptions);
+        return this.contract.addProposal(...proposal, callOptions);
       });
   }
 

lib/kreditskit.js

@@ -30,11 +30,11 @@ class KreditsKit {
   appIdFor (contractName) {
     // see appIds in KreditsKit.sol for more details
     const knownContracts = ['Contribution', 'Contributor', 'Proposal', 'Token'];
-    return this.contract.functions.appIds(knownContracts.indexOf(contractName));
+    return this.contract.appIds(knownContracts.indexOf(contractName));
   }
 
   newDAO (options = {}) {
-    return this.contract.functions.newInstance(options).then(transaction => {
+    return this.contract.newInstance(options).then(transaction => {
       return transaction.wait().then(result => {
         const deployEvent = result.events.find(e => e.event === 'DeployInstance');
         return {

lib/serializers/contributor.js

@@ -13,7 +13,7 @@ class Contributor {
     Object.keys(attrs).forEach(a => this[a] = attrs[a]);
   }
 
- /**
+  /**
   * Serialize object to JSON
   *
   * @method
@@ -28,7 +28,7 @@ class Contributor {
       github_username,
       gitea_username,
       wiki_username,
-      accounts,
+      zoom_display_name,
     } = this;
 
     let data = {
@@ -36,7 +36,7 @@ class Contributor {
       '@type': 'Contributor',
       kind,
       name,
-      accounts: accounts || [],
+      accounts: [],
     };
 
     if (url) {
@@ -68,6 +68,13 @@ class Contributor {
       });
     }
 
+    if (zoom_display_name) {
+      data.accounts.push({
+        'site': 'zoom.us',
+        'username': zoom_display_name,
+      });
+    }
+
     // Write it pretty to ipfs
     return JSON.stringify(data, null, 2);
   }
@@ -97,10 +104,11 @@ class Contributor {
       accounts,
     } = JSON.parse(serialized.toString('utf8'));
 
-    let github_username, github_uid, gitea_username, wiki_username;
+    let github_username, github_uid, gitea_username, wiki_username, zoom_display_name;
     let github = accounts.find(a => a.site === 'github.com');
     let gitea  = accounts.find(a => a.site === 'gitea.kosmos.org');
     let wiki   = accounts.find(a => a.site === 'wiki.kosmos.org');
+    let zoom   = accounts.find(a => a.site === 'zoom.us');
 
     if (github) {
       (({ username: github_username, uid: github_uid} = github));
@@ -111,6 +119,9 @@ class Contributor {
     if (wiki) {
       (({ username: wiki_username } = wiki));
     }
+    if (zoom) {
+      (({ username: zoom_display_name } = zoom));
+    }
 
     return {
       name,
@@ -121,6 +132,7 @@ class Contributor {
       github_username,
       gitea_username,
       wiki_username,
+      zoom_display_name,
       ipfsData: serialized,
     };
   }

lib/utils/ipfs.js

@@ -1,16 +1,18 @@
 const ipfsClient = require('ipfs-http-client');
 const multihashes = require('multihashes');
+const fetch = require('node-fetch');
 
 class IPFS {
   constructor (config) {
     if (!config) {
       config = { host: 'localhost', port: '5001', protocol: 'http' };
     }
-    this._ipfsAPI = ipfsClient(config);
     this._config = config;
+    this._ipfsAPI = ipfsClient(config);
   }
 
-  catAndMerge (data, deserialize) {
+  catAndMerge (contractData, deserialize) {
+    let data = {...contractData}; // data from ethers.js is not extensible. this copy the attributes in a new object
     // if no hash details are found simply return the data; nothing to merge
     if (!data.hashSize || data.hashSize === 0) {
       return data;
@@ -35,10 +37,22 @@ class IPFS {
 
   cat (hashData) {
     let ipfsHash = hashData; // default - if it is a string
-    if (hashData.hasOwnProperty('hashSize')) {
+    if (Object.prototype.hasOwnProperty.call(hashData, 'hashSize')) {
       ipfsHash = this.encodeHash(hashData);
     }
-    return this._ipfsAPI.cat(ipfsHash);
+    if (this._config['gatewayUrl']) {
+      return fetch(`${this._config['gatewayUrl']}/${ipfsHash}`).then(r => r.text());
+    } else {
+      return this._ipfsAPI.cat(ipfsHash);
+    }
+  }
+
+  pin (hashData) {
+    let ipfsHash = hashData; // default - if it is a string
+    if (Object.prototype.hasOwnProperty.call(hashData, 'hashSize')) {
+      ipfsHash = this.encodeHash(hashData);
+    }
+    return this._ipfsAPI.pin.add(multihashes.toB58String(ipfsHash));
   }
 
   decodeHash (ipfsHash) {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "kredits-contracts",
-  "version": "5.3.0",
+  "version": "6.0.0",
   "description": "Ethereum contracts and npm wrapper for Kredits",
   "main": "./lib/kredits.js",
   "directories": {
@@ -12,19 +12,23 @@
     "build-json": "npm run compile-contracts && node ./scripts/build-json.js",
     "repl": "truffle exec scripts/repl.js",
     "seeds": "truffle exec scripts/seeds.js",
-    "compile-contracts": "aragon contracts compile --all",
+    "compile-contracts": "truffle compile --all",
     "bootstrap": "npm run reset:hard && npm run seeds",
     "reset": "npm run deploy:kit && npm run deploy:dao",
-    "reset:hard": "npm run deploy:apps && npm run reset",
+    "reset:hard": "npm run compile-contracts && npm run deploy:apps && npm run reset",
-    "deploy:kit": "npm run compile-contracts && aragon contracts exec scripts/deploy-kit.js",
+    "deploy:kit": "truffle exec scripts/deploy-kit.js",
-    "deploy:dao": "aragon contracts exec scripts/new-dao.js",
+    "deploy:dao": "truffle exec scripts/new-dao.js",
-    "deploy:apps": "./scripts/every-app.sh \"aragon apm publish major\"",
+    "deploy:apps": "./scripts/every-app.sh \"aragon apm publish major --propagate-content=false --build=false --prepublish=false --skip-confirmation\"",
     "devchain": "aragon devchain --port 7545",
     "dao:address": "truffle exec scripts/current-address.js",
     "lint:contracts": "solhint \"contracts/**/*.sol\" \"apps/*/contracts/**/*.sol\"",
     "lint:contract-tests": "eslint apps/*/test",
     "lint:wrapper": "eslint lib/",
-    "test": "echo \"Error: no test specified\" && exit 1",
+    "test": "npm run test:token && npm run test:contributor && npm run test:contribution && npm run test:proposal",
+    "test:token": "cd apps/token && npm run test",
+    "test:contributor": "cd apps/contributor && npm run test",
+    "test:contribution": "cd apps/contribution && npm run test",
+    "test:proposal": "cd apps/proposal && npm run test",
     "setup-git-hooks": "sh scripts/git-hooks/install"
   },
   "repository": {
@@ -38,25 +42,28 @@
   },
   "homepage": "https://github.com/67P/truffle-kredits#readme",
   "devDependencies": {
-    "@aragon/cli": "^5.9.6",
     "@aragon/kits-base": "^1.0.0",
-    "@aragon/os": "^4.2.0",
+    "@aragon/os": "^4.4.0",
     "async-each-series": "^1.1.0",
     "cli-table": "^0.3.1",
-    "eslint": "^5.16.0",
+    "eslint": "^7.1.0",
-    "eslint-plugin-import": "^2.17.3",
+    "eslint-plugin-import": "^2.20.2",
-    "eslint-plugin-node": "^8.0.1",
+    "eslint-plugin-node": "^11.1.0",
-    "eslint-plugin-promise": "^4.1.1",
+    "eslint-plugin-promise": "^4.2.1",
-    "eth-provider": "^0.2.2",
+    "eth-provider": "^0.2.5",
+    "homedir": "^0.6.0",
     "promptly": "^3.0.3",
-    "solc": "^0.4.26",
+    "solc": "^0.6.8",
-    "solhint": "^2.1.0",
+    "solhint": "^2.3.1",
-    "yargs": "^12.0.0"
+    "truffle-hdwallet-provider": "^1.0.17",
+    "truffle-hdwallet-provider-privkey": "^0.3.0",
+    "yargs": "^15.0.0"
   },
   "dependencies": {
-    "ethers": "^4.0.29",
+    "ethers": "^5.0.2",
-    "ipfs-http-client": "^32.0.1",
+    "ipfs-http-client": "^41.0.1",
-    "kosmos-schemas": "^2.1.0",
+    "kosmos-schemas": "^2.2.1",
+    "node-fetch": "^2.6.0",
     "tv4": "^1.3.0"
   },
   "keywords": [

scripts/add-contribution.js

@@ -19,10 +19,10 @@ module.exports = async function(callback) {
   let contributorAccount;
   if (contributor.length < 5) {
     contributorId = contributor;
-    contributorAccount = await kredits.Contributor.functions.getContributorAddressById(contributor);
+    contributorAccount = await kredits.Contributor.contract.getContributorAddressById(contributor);
   } else {
     contributorAccount = contributor;
-    contributorId = await kredits.Contributor.functions.getContributorIdByAddress(contributor);
+    contributorId = await kredits.Contributor.contract.getContributorIdByAddress(contributor);
   }
 
   console.log(`Creating a contribution for contributor account ${contributorAccount} ID: ${contributorId}`);
@@ -45,7 +45,7 @@ module.exports = async function(callback) {
   console.log("\nAdding contribution:");
   console.log(contributionAttributes);
 
-  kredits.Contribution.addContribution(contributionAttributes, { gasLimit: 300000 })
+  kredits.Contribution.add(contributionAttributes, { gasLimit: 300000 })
     .then(result => {
       console.log("\n\nResult:");
       console.log(result);

scripts/add-proposal.js

@@ -19,10 +19,10 @@ module.exports = async function(callback) {
   let contributorAccount;
   if (contributor.length < 5) {
     contributorId = contributor;
-    contributorAccount = await kredits.Contributor.functions.getContributorAddressById(contributor);
+    contributorAccount = await kredits.Contributor.contract.getContributorAddressById(contributor);
   } else {
     contributorAccount = contributor;
-    contributorId = await kredits.Contributor.functions.getContributorIdByAddress(contributor);
+    contributorId = await kredits.Contributor.contract.getContributorIdByAddress(contributor);
   }
   console.log(`Creating a proposal for contributor ID #${contributorId} account: ${contributorAccount}`);
 

scripts/claim-contributions.js

@@ -31,7 +31,7 @@ module.exports = async function(callback) {
 
       if (c.contributorId === recipient && confirmed && !c.vetoed && !c.claimed) {
         console.log(`Claiming contribution ID=${c.id}`);
-        return kredits.Contribution.functions.claim(c.id, { gasLimit: 500000 }).then(tx => {
+        return kredits.Contribution.contract.claim(c.id, { gasLimit: 500000 }).then(tx => {
           table.push([
             c.id.toString(),
             `${c.description}`,

scripts/cli.js

@@ -17,7 +17,7 @@ module.exports = async function(callback) {
 
       method = await promptly.prompt('Function: ');
     }
-    if (!contractWrapper[method] && !contractWrapper.functions[method]) {
+    if (!contractWrapper[method] && !contractWrapper.contract[method]) {
       callback(new Error(`Method ${method} is not defined on ${contractName}`));
       return;
     }
@@ -33,7 +33,7 @@ module.exports = async function(callback) {
     if (contractWrapper[method]) {
       func = contractWrapper[method];
     } else {
-      func = contractWrapper.functions[method];
+      func = contractWrapper.contract[method];
     }
     func.apply(contractWrapper, args).then((result) => {
       console.log("\nResult:");

scripts/current-address.js

@@ -1,9 +1,12 @@
 const knownDAOAddresses = require('../lib/addresses/dao.json');
 const knownKreditsKitAddresses = require('../lib/addresses/KreditsKit.json');
 const getNetworkId = require('./helpers/networkid.js')
+const ethers = require('ethers');
 
 module.exports = async function(callback) {
-  const networkId = await getNetworkId(web3)
+  const provider = new ethers.providers.Web3Provider(web3.currentProvider);
+  let network = await provider.getNetwork();
+  let networkId = network.chainId;
 
   console.log('# All known DAO addresses');
   Object.keys(knownDAOAddresses).forEach((networkId) => {

scripts/deploy-kit.js

@@ -3,23 +3,33 @@ const deployDAOFactory = require('@aragon/os/scripts/deploy-daofactory.js')
 const fs = require('fs');
 const path = require('path');
 const argv = require('yargs').argv
-const namehash = require('ethers').utils.namehash;
+const ethers = require('ethers');
+const namehash = ethers.utils.namehash;
 
 const fileInject = require('./helpers/file_inject.js')
-const getNetworkId = require('./helpers/networkid.js')
 
 const DAOFactory = artifacts.require('DAOFactory')
 const KreditsKit = artifacts.require('KreditsKit')
 
 const arapp = require('../arapp.json')
 const environment = argv['network'] || argv['environment'] || 'development'
-const apm = arapp.environments[environment].apm
-const ensAddr = arapp.environments[environment].registry || process.env.ENS
-const daoFactoryAddress = arapp.environments[environment].daoFactory || process.env.DAO_FACTORY
 
+const kreditsArappConfig = arapp.environments[environment].kredits || {}
+
+// typically we use the open.aragonpm.eth aragonpm.
+const apm = kreditsArappConfig.apmDomain || argv['apmDomain'] || 'open.aragonpm.eth'
+
+// daoFactory is environment specific.
+// See https://github.com/aragon/deployments/tree/master/environments/ for the official daoFactory
+// Locally we deploy our own daoFactory and no daoFactory is required (`daoFactoryAddress` is null).
+const daoFactoryAddress = kreditsArappConfig.daoFactory || argv['daoFactory']
+
+const ensAddr = arapp.environments[environment].registry || argv['ensAddress']
 
 module.exports = async function(callback) {
-  const networkId = await getNetworkId(web3)
+  const provider = new ethers.providers.Web3Provider(web3.currentProvider);
+  const network = await provider.getNetwork();
+  const networkId = network.chainId;
   console.log(`Deploying to networkId: ${networkId}`)
 
   if (!ensAddr) {

scripts/helpers/init_kredits.js

@@ -1,6 +1,5 @@
 const argv = require('yargs').argv;
 const ethers = require('ethers');
-const getNetworkId = require('./networkid.js');
 const Kredits = require('../../lib/kredits');
 
 const arapp = require('../../arapp.json');
@@ -10,7 +9,7 @@ const apm = arapp.environments[environment].apm;
 module.exports = async function(web3) {
   return new Promise((resolve, reject) => {
     const provider = new ethers.providers.Web3Provider(web3.currentProvider);
-    let signer = provider.getSigner();
+    const signer = provider.getSigner();
     // checking if siner supports signing transactions
     signer.getAddress().then(_ => {
       new Kredits(provider, signer, { apm }).init().then(kredits => {

scripts/helpers/networkid.js

@@ -1,17 +0,0 @@
-module.exports = function(web3) {
-  return new Promise((resolve, reject) => {
-    let func;
-    if (web3.version.getNetwork) {
-      func = web3.version.getNetwork;
-    } else {
-      func = web3.eth.net.getId;
-    }
-    func((err, network) => {
-      if (err) {
-        reject(err);
-      } else {
-        resolve(network);
-      }
-    })
-  })
-}

scripts/helpers/update_local_networkid.js

@@ -1,12 +1,14 @@
 const fs = require('fs');
-const getNetworkId = require('./networkid.js');
+const ethers = require('ethers');
 
 module.exports = async function(callback) {
   const daoAddressPath = 'lib/addresses/dao.json';
 
   // TODO maybe do the same for KreditsKit address file
   try {
-    const networkId = await getNetworkId(web3);
+    const provider = new ethers.providers.Web3Provider(web3.currentProvider);
+    const network = await provider.getNetwork();
+    const networkId = network.chainId;
     const daoAddresses = JSON.parse(fs.readFileSync(daoAddressPath));
     const oldNetworkId = Math.max(...Object.keys(daoAddresses).map(a => parseInt(a)));
     const localDaoAddress = daoAddresses[oldNetworkId];

scripts/list-contributions.js

@@ -41,8 +41,8 @@ module.exports = async function(callback) {
 
     console.log(table.toString());
 
-    let totalKreditsEarnedUnConfirmed = await kredits.Contribution.functions.totalKreditsEarned(false);
+    let totalKreditsEarnedUnConfirmed = await kredits.Contribution.contract.totalKreditsEarned(false);
-    let totalKreditsEarnedConfirmed = await kredits.Contribution.functions.totalKreditsEarned(true);
+    let totalKreditsEarnedConfirmed = await kredits.Contribution.contract.totalKreditsEarned(true);
     console.log(`Total Kredits: ${totalKreditsEarnedConfirmed} (confirmed) | ${totalKreditsEarnedUnConfirmed} (including unconfirmed)`);
   } catch (err) {
     console.log(err);

scripts/new-dao.js

@@ -3,13 +3,15 @@ const path = require('path');
 
 const ethers = require('ethers');
 const fileInject = require('./helpers/file_inject.js');
-const getNetworkId = require('./helpers/networkid.js');
 const KreditsKit = require('../lib/kreditskit');
 
 const addressesPath = path.join(__dirname, '..', 'lib/addresses');
 
 module.exports = async function(callback) {
-  const networkId = await getNetworkId(web3)
+  const provider = new ethers.providers.Web3Provider(web3.currentProvider);
+  const signer = provider.getSigner();
+  const network = await provider.getNetwork();
+  const networkId = network.chainId;
   console.log(`Deploying to networkId: ${networkId}`)
 
   let kitAddresseFile = path.join(addressesPath, 'KreditsKit.json');
@@ -20,9 +22,6 @@ module.exports = async function(callback) {
   }
   console.log(`Using KreditsKit at: ${kreditsKitAddress}`);
 
-  const provider = new ethers.providers.Web3Provider(web3.currentProvider);
-  let signer = provider.getSigner();
-
   let kit = await new KreditsKit(provider, signer).init()
 
   // TODO: get rid of the hard coded gas limit

scripts/seeds.js

@@ -38,7 +38,7 @@ module.exports = async function(callback) {
     if (contractWrapper[method]) {
       func = contractWrapper[method];
     } else {
-      func = contractWrapper.functions[method];
+      func = contractWrapper.contract[method];
     }
     func.apply(contractWrapper, args).then((result) => {
       console.log(`[OK] kredits.${contractName}.${method}(${JSON.stringify(args)}) => ${result.hash}`);

scripts/send-funds.js

@@ -5,7 +5,8 @@ module.exports = async function(callback) {
   let amount = await promptly.prompt('Amount: ', {default: '1'});
   amount = parseInt(amount);
 
-  let fromAccount = web3.eth.accounts[0];
+  const accounts = await web3.eth.personal.getAccounts();
+  let fromAccount = accounts[0];
   let fromBalance = await web3.eth.getBalance(fromAccount);
   let recipientBalance = await web3.eth.getBalance(recipient);
 
@@ -13,11 +14,11 @@ module.exports = async function(callback) {
   console.log(`sender account balance ${fromAccount}: ${fromBalance}`);
   console.log(`recipient account balance ${recipient}: ${recipientBalance}`);
 
-  console.log(`\nsending ${amount} ETH from ${web3.eth.accounts[0]} to ${recipient}`);
+  console.log(`\nsending ${amount} ETH from ${accounts[0]} to ${recipient}`);
 
-  let transaction = await web3.eth.sendTransaction({to: recipient, value: web3.toWei(amount), from: web3.eth.accounts[0]});
+  let transaction = await web3.eth.sendTransaction({to: recipient, value: web3.utils.toWei(new web3.utils.BN(amount)), from: accounts[0]});
 
-  console.log(`transaction id: ${transaction}`);
+  console.log(`transaction id: ${transaction.transactionHash}`);
 
   recipientBalance = await web3.eth.getBalance(recipient);
   console.log(`\nnew recipient account balance ${recipient}: ${recipientBalance}`);

scripts/veto-contribution.js

@@ -15,7 +15,7 @@ module.exports = async function(callback) {
   console.log(`Recording a veto for contribution #${contributionId}`);
 
   try {
-    kredits.Contribution.functions.veto(contributionId, { gasLimit: 300000 })
+    kredits.Contribution.contract.veto(contributionId, { gasLimit: 300000 })
       .then(result => {
         console.log("\n\nResult:");
         console.log(result);