kredits/contracts
kredits/contracts
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Merge branch 'master' into fallback-provider

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# Conflicts:
#	lib/kredits.js
This commit is contained in:
fsmanuel 2018-04-21 11:18:56 +02:00
commit 772071c699
22 changed files with 215 additions and 265 deletions
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74
config/seeds.js
View File

@ -1,65 +1,9 @@
let contractCalls = { let contractCalls = [
Contributors: { ['Contributor', 'add', [{ account: '0x7e8f313c56f809188313aa274fa67ee58c31515d', name: 'bumi', isCore: true, kind: 'preson', url: '', github_username: 'bumi', github_uid: 318, wiki_username: 'bumi' }, {gasLimit: 200000}]],
addContributor: [ ['Contributor', 'add', [{ account: '0xa502eb4021f3b9ab62f75b57a94e1cfbf81fd827', name: 'raucau', isCore: true, kind: 'person', url: '', github_username: 'skddc', github_uid: 842, wiki_username: 'raucau' }, {gasLimit: 200000}]],
// make sure to use an IPFS hash of one of the objects in ipfsContent ['Operator', 'addProposal', [{ contributorId: 2, amount: 42, kind: 'code', description: 'runs the seeds', url: '' }, {gasLimit: 350000}]],
['0x24dd2aedd8a9fe52ac071b3a23b2fc8f225c185e', '0x272bbfc66166f26cae9c9b96b7f9590e095f02edf342ac2dd71e1667a12116ca', 18, 32, true], // QmQyZJT9uikzDYTZLhhyVZ5ReZVCoMucYzyvDokDJsijhj ['Operator', 'addProposal', [{ contributorId: 3, amount: 23, kind: 'code', description: 'runs the seeds', url: '' }, {gasLimit: 350000}]],
['0xa502eb4021f3b9ab62f75b57a94e1cfbf81fd827', '0x9569ed44826286597982e40bbdff919c6b7752e29d13250efca452644e6b4b25', 18, 32, true] // QmYPu8zvtfDy18ZqHCviVxnKtxycw5UTJLJyk9oAEjWfnL ['Operator', 'addProposal', [{contributorId: 3, amount: 100, kind: 'code', description: 'hacks on kredits', url: '' }, {gasLimit: 350000}]],
] ['Operator', 'vote', ['1', {gasLimit: 250000}]]
}, ];
Operator: { module.exports = { contractCalls };
addProposal: [
[2, 23, '0x1e1a168d736fc825213144973a8fd5b3cc9f37ad821a8b3d9c3488034bbf69d8', 18, 32], // QmQNA1hhVyL1Vm6HiRxXe9xmc6LUMBDyiNMVgsjThtyevs"
[3, 42, '0x1e1a168d736fc825213144973a8fd5b3cc9f37ad821a8b3d9c3488034bbf69d8', 18, 32], // QmQNA1hhVyL1Vm6HiRxXe9xmc6LUMBDyiNMVgsjThtyevs"
[3, 100, '0x1e1a168d736fc825213144973a8fd5b3cc9f37ad821a8b3d9c3488034bbf69d8', 18, 32] // QmQNA1hhVyL1Vm6HiRxXe9xmc6LUMBDyiNMVgsjThtyevs"
],
vote: [
[1]
]
}
};
let ipfsContent = [
{
"@context": "https://schema.kosmos.org",
"@type": "Contributor",
"kind": "person",
"name": "Râu Cao",
"url": "https://sebastian.kip.pe",
"accounts": [
{
"site": "github.com",
"username": "skddc",
"uid": 842,
"url": "https://github.com/skddc/"
},
]
},
{
"@context": "https://schema.kosmos.org",
"@type": "Contributor",
"kind": "person",
"name": "Bumi",
"url": "https://michaelbumann.com",
"accounts": [
{
"site": "github.com",
"username": "bumi",
"uid": 318,
"url": "https://github.com/bumi/"
},
]
},
{
"@context": "https://schema.kosmos.org",
"@type": "Contribution",
"contributor": {
"ipfs": "QmQ2ZZS2bXgneQfKtVTVxe6dV7pcJuXnTeZJQtoVUFsAtJ"
},
"kind": "dev",
"description": "hacking hacking on kredits",
"url": "https://github.com/67P/kredits-web/pull/11",
"details": {}
}
]
module.exports = { contractCalls, ipfsContent };

2
lib/addresses/Contributors.json
View File

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

2
lib/addresses/Operator.json
View File

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

2
lib/addresses/Registry.json
View File

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

2
lib/addresses/Token.json
View File

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

6
lib/contracts/contributor.js
View File

@ -34,7 +34,7 @@ class Contributor extends Base {
}); });
} }
add(contributorAttr) { add(contributorAttr, callOptions = {}) {
let json = ContributorSerializer.serialize(contributorAttr); let json = ContributorSerializer.serialize(contributorAttr);
// TODO: validate against schema // TODO: validate against schema
@ -42,14 +42,14 @@ class Contributor extends Base {
.add(json) .add(json)
.then((ipfsHashAttr) => { .then((ipfsHashAttr) => {
let contributor = [ let contributor = [
contributorAttr.address, contributorAttr.account,
ipfsHashAttr.hashDigest, ipfsHashAttr.hashDigest,
ipfsHashAttr.hashFunction, ipfsHashAttr.hashFunction,
ipfsHashAttr.hashSize, ipfsHashAttr.hashSize,
contributorAttr.isCore, contributorAttr.isCore,
]; ];
return this.functions.addContributor(...contributor); return this.functions.addContributor(...contributor, callOptions);
}); });
} }
} }

5
lib/contracts/index.js
View File

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

4
lib/contracts/operator.js
View File

@ -34,7 +34,7 @@ class Operator extends Base {
}); });
} }
addProposal(proposalAttr) { addProposal(proposalAttr, callOptions = {}) {
let json = ContributionSerializer.serialize(proposalAttr); let json = ContributionSerializer.serialize(proposalAttr);
// TODO: validate against schema // TODO: validate against schema
@ -49,7 +49,7 @@ class Operator extends Base {
ipfsHashAttr.hashSize, ipfsHashAttr.hashSize,
]; ];
return this.functions.addProposal(...proposal); return this.functions.addProposal(...proposal, callOptions);
}); });
} }
} }

6
lib/contracts/registry.js Normal file
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@ -0,0 +1,6 @@
const Base = require('./base');
class Registry extends Base {
}
module.exports = Registry;

87
lib/kredits.js
View File

@ -1,17 +1,15 @@
const ethers = require('ethers'); const ethers = require('ethers');
const RSVP = require('rsvp'); const RSVP = require('rsvp');
const abis = { const ABIS = {
Contributors: require('./abis/Contributors.json'), Contributors: require('./abis/Contributors.json'),
Operator: require('./abis/Operator.json'), Operator: require('./abis/Operator.json'),
Registry: require('./abis/Registry.json'), Registry: require('./abis/Registry.json'),
Token: require('./abis/Token.json') Token: require('./abis/Token.json')
}; };
const addresses = { const RegistryAddress = require('./addresses/Registry.json');
Registry: require('./addresses/Registry.json')
};
const contracts = require('./contracts'); const Contracts = require('./contracts');
const IPFS = require('./utils/ipfs') const IPFS = require('./utils/ipfs')
// Helpers // Helpers
@ -21,65 +19,50 @@ function capitalize(word) {
} }
class Kredits { class Kredits {
static get contractNames() {
return Object.keys(abis);
}
constructor(provider, signer, addresses) { constructor(provider, signer, addresses) {
this.provider = provider; this.provider = provider;
this.signer = signer; this.signer = signer;
// Initialize our registry contract // by default we only need the registry address.
this.addresses = addresses; // the rest is loaded from there in the init() function
this.addresses = addresses || {Registry: RegistryAddress[this.provider.chainId.toString()]}; // chaiID must be a string
this.abis = ABIS;
this.contracts = {}; this.contracts = {};
this.ipfs = new IPFS(); this.ipfs = new IPFS();
} }
static setup(provider, signer, ipfsConfig = null) { init(names) {
let ipfsAPI = new IPFS(ipfsConfig); let contractsToLoad = names || Object.keys(ABIS);
let addressPromises = contractsToLoad.map((contractName) => {
return ipfsAPI._ipfsAPI.id().catch((error) => { return this.Registry.functions.getProxyFor(contractName).then((address) => {
throw new Error(`IPFS node not available; config: ${JSON.stringify(ipfsConfig)} - ${error.message}`); this.addresses[contractName] = address;
}).then(() => { }).catch((error) => {
throw new Error(`Failed to get address for ${contractName} from registry at ${this.Registry.contract.address}
let registryContract = this.initRegistryContract(provider);
let addresses = Kredits.contractNames.reduce((mem, name) => {
let contractName = capitalize(name);
mem[contractName] = registryContract.functions.getProxyFor(contractName).catch((error) => {
throw new Error(`Failed to get address for ${contractName} from registry at ${registryContract.address}
- correct registry? does it have version entry? - ${error.message}` - correct registry? does it have version entry? - ${error.message}`
); );
}); });
return mem; });
}, {}); return RSVP.all(addressPromises).then(() => { return this });
}
return RSVP.hash(addresses) static setup(provider, signer, ipfsConfig = null) {
.then((addresses) => { console.log('Kredits.setup() is deprecated use new Kredits().init() instead');
let kredits = new Kredits(provider, signer, addresses); let ipfs = new IPFS(ipfsConfig);
kredits.ipfs = ipfsAPI;
return ipfs._ipfsAPI.id().catch((error) => {
throw new Error(`IPFS node not available; config: ${JSON.stringify(ipfsConfig)} - ${error.message}`);
}).then(() => {
return new Kredits(provider, signer).init().then((kredits) => {
kredits.ipfs = ipfs;
return kredits; return kredits;
}); });
}); });
} }
static initRegistryContract(provider) { get Registry() {
let address = addresses['Registry'][provider.chainId]; return this.contractFor('registry');
if (!address) {
throw new Error(`Registry address not found; invalid network?
requested network: ${provider.chainId}
supported networks: ${Object.keys(addresses['Registry'])}
`);
}
provider.getCode(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 ${address} on network ${provider.chainId}`);
}
});
let abi = abis['Registry'];
return new ethers.Contract(address, abi, provider);
} }
get Contributor() { get Contributor() {
@ -101,14 +84,16 @@ class Kredits {
return this.contracts[name]; return this.contracts[name];
} }
let contractName = capitalize(name); const contractName = capitalize(name);
let address = this.addresses[contractName]; const address = this.addresses[contractName];
if (!address || !abis[contractName]) { const abi = this.abis[contractName];
if (!address || !abi) {
throw new Error(`Address or ABI not found for ${contractName}`); throw new Error(`Address or ABI not found for ${contractName}`);
} }
let signerOrProvider = this.signer || this.provider; let signerOrProvider = this.signer || this.provider;
let contract = new ethers.Contract(address, abis[contractName], signerOrProvider); let contract = new ethers.Contract(address, abi, signerOrProvider);
this.contracts[name] = new contracts[contractName](contract); this.contracts[name] = new Contracts[contractName](contract);
this.contracts[name].ipfs = this.ipfs; this.contracts[name].ipfs = this.ipfs;
return this.contracts[name]; return this.contracts[name];

3
lib/serializers/contribution.js
View File

@ -41,6 +41,7 @@ class Contribution {
kind, kind,
description, description,
url, url,
details
} = deserialized; } = deserialized;
let data = { let data = {
@ -51,7 +52,7 @@ class Contribution {
}, },
kind, kind,
description, description,
"details": {} "details": details || {}
}; };
if (url) { if (url) {

1
lib/serializers/contributor.js
View File

@ -35,6 +35,7 @@ class Contributor {
name, name,
kind, kind,
url, url,
accounts,
github_uid, github_uid,
github_username, github_username,
wiki_username, wiki_username,

35
package-lock.json generated
View File

@ -106,10 +106,10 @@
"integrity": "sha512-XA5o5dsNw8MhyW0Q7MWXJWc4oOzZKbdsEJq45h7c8q/d9DwWZ5F2ugUc1PuMLPGsUnphCt/cNDHu8JeBbxf1qA==", "integrity": "sha512-XA5o5dsNw8MhyW0Q7MWXJWc4oOzZKbdsEJq45h7c8q/d9DwWZ5F2ugUc1PuMLPGsUnphCt/cNDHu8JeBbxf1qA==",
"dev": true "dev": true
}, },
"async": { "async-each-series": {
"version": "1.5.2", "version": "1.1.0",
"resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz", "resolved": "https://registry.npmjs.org/async-each-series/-/async-each-series-1.1.0.tgz",
"integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo=", "integrity": "sha1-9C/YFV048hpbjqB8KOBj7RcAsTg=",
"dev": true "dev": true
}, },
"babel-code-frame": { "babel-code-frame": {
@ -4230,6 +4230,16 @@
"resolved": "https://registry.npmjs.org/promisify-es6/-/promisify-es6-1.0.3.tgz", "resolved": "https://registry.npmjs.org/promisify-es6/-/promisify-es6-1.0.3.tgz",
"integrity": "sha512-N9iVG+CGJsI4b4ZGazjwLnxErD2d9Pe4DPvvXSxYA9tFNu8ymXME4Qs5HIQ0LMJpNM7zj+m0NlNnNeqFpKzqnA==" "integrity": "sha512-N9iVG+CGJsI4b4ZGazjwLnxErD2d9Pe4DPvvXSxYA9tFNu8ymXME4Qs5HIQ0LMJpNM7zj+m0NlNnNeqFpKzqnA=="
}, },
"promptly": {
"version": "3.0.3",
"resolved": "https://registry.npmjs.org/promptly/-/promptly-3.0.3.tgz",
"integrity": "sha512-EWnzOsxVKUjqKeE6SStH1/cO4+DE44QolaoJ4ojGd9z6pcNkpgfJKr1ncwxrOFHSTIzoudo7jG8y0re30/LO1g==",
"dev": true,
"requires": {
"pify": "3.0.0",
"read": "1.0.7"
}
},
"protocol-buffers-schema": { "protocol-buffers-schema": {
"version": "3.3.2", "version": "3.3.2",
"resolved": "https://registry.npmjs.org/protocol-buffers-schema/-/protocol-buffers-schema-3.3.2.tgz", "resolved": "https://registry.npmjs.org/protocol-buffers-schema/-/protocol-buffers-schema-3.3.2.tgz",
@ -4343,6 +4353,15 @@
} }
} }
}, },
"read": {
"version": "1.0.7",
"resolved": "https://registry.npmjs.org/read/-/read-1.0.7.tgz",
"integrity": "sha1-s9oZvQUkMal2cdRKQmNK33ELQMQ=",
"dev": true,
"requires": {
"mute-stream": "0.0.7"
}
},
"read-chunk": { "read-chunk": {
"version": "2.1.0", "version": "2.1.0",
"resolved": "https://registry.npmjs.org/read-chunk/-/read-chunk-2.1.0.tgz", "resolved": "https://registry.npmjs.org/read-chunk/-/read-chunk-2.1.0.tgz",
@ -5401,6 +5420,14 @@
"recast": "0.12.9", "recast": "0.12.9",
"temp": "0.8.3", "temp": "0.8.3",
"write-file-atomic": "1.3.4" "write-file-atomic": "1.3.4"
},
"dependencies": {
"async": {
"version": "1.5.2",
"resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
"integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo=",
"dev": true
}
} }
}, },
"recast": { "recast": {

6
package.json
View File

@ -8,7 +8,7 @@
}, },
"scripts": { "scripts": {
"build-json": "truffle compile && node ./scripts/build-json.js", "build-json": "truffle compile && node ./scripts/build-json.js",
"bootstrap": "truffle migrate --reset && truffle exec scripts/seeds.js && npm run build-json", "bootstrap": "truffle migrate --reset && npm run build-json && truffle exec scripts/seeds.js",
"ganache": "ganache-cli -p 7545 -i 100 --db=./.ganache-db -m kredits", "ganache": "ganache-cli -p 7545 -i 100 --db=./.ganache-db -m kredits",
"dev": "truffle migrate && npm run build-json", "dev": "truffle migrate && npm run build-json",
"test": "echo \"Error: no test specified\" && exit 1" "test": "echo \"Error: no test specified\" && exit 1"
@ -24,12 +24,14 @@
}, },
"homepage": "https://github.com/67P/truffle-kredits#readme", "homepage": "https://github.com/67P/truffle-kredits#readme",
"devDependencies": { "devDependencies": {
"async-each-series": "^1.1.0",
"ganache-cli": "^6.0.3", "ganache-cli": "^6.0.3",
"promptly": "^3.0.3",
"truffle": "^4.1.3", "truffle": "^4.1.3",
"zeppelin-solidity": "^1.7.0" "zeppelin-solidity": "^1.7.0"
}, },
"dependencies": { "dependencies": {
"ethers": "^3.0.15", "ethers": "3.0.15",
"ipfs-api": "^19.0.0", "ipfs-api": "^19.0.0",
"rsvp": "^4.8.2" "rsvp": "^4.8.2"
} }

67
scripts/add-contributor.js
View File

@ -1,47 +1,50 @@
const Registry = artifacts.require('./Registry.sol'); const Registry = artifacts.require('./Registry.sol');
const Operator = artifacts.require('./Operator.sol'); const promptly = require('promptly');
const Contributors = artifacts.require('./Contributors.sol'); const bs58 = require('bs58');
var bs58 = require('bs58'); const ethers = require('ethers');
const Kredits = require('../lib/kredits');
function getBytes32FromMultiash(multihash) { async function prompt(message, options) {
const decoded = bs58.decode(multihash); if (!options) {
options = {default: ''}
return { }
digest: `0x${decoded.slice(2).toString('hex')}`, return await promptly.prompt(message, options);
hashFunction: decoded[0],
size: decoded[1],
};
} }
module.exports = function(callback) { module.exports = function(callback) {
Registry.deployed().then(async (registry) => { Registry.deployed().then(async (registry) => {
var operatorAddress = await registry.getProxyFor('Operator');
var contributorsAddress = await registry.getProxyFor('Contributors');
var operator = await Operator.at(operatorAddress); const networkId = parseInt(web3.version.network);
var contributors = await Contributors.at(contributorsAddress); const provider = new ethers.providers.Web3Provider(
web3.currentProvider, { chainId: networkId }
);
const kredits = await Kredits.setup(provider, provider.getSigner());
let contributorToAddAddress = process.argv[4]; console.log(`Using contributors at: ${kredits.Contributor.contract.address}`);
if(!contributorToAddAddress) {
console.log('please provide an address');
proxess.exit();
}
let ipfsHash = process.argv[5] || 'QmQyZJT9uikzDYTZLhhyVZ5ReZVCoMucYzyvDokDJsijhj';
let contributorMultihash = getBytes32FromMultiash(ipfsHash);
let isCore = true;
let contributorResult = await contributors.addContributor(contributorToAddAddress, contributorMultihash.digest, contributorMultihash.hashFunction, contributorMultihash.size, isCore);
console.log('Contributor added, tx: ', contributorResult.tx);
let contributorId = await contributors.getContributorIdByAddress(contributorToAddAddress); let contributorAttributes = {
let proposalMultihash = getBytes32FromMultiash('QmQNA1hhVyL1Vm6HiRxXe9xmc6LUMBDyiNMVgsjThtyevs'); account: await prompt('Contributor address: ', {}),
let proposalResult = await operator.addProposal(contributorId, 23, proposalMultihash.digest, proposalMultihash.hashFunction, proposalMultihash.size); name: await prompt('Name: '),
console.log('Proposal added, tx: ', proposalResult.tx); isCore: await prompt('core? y/n') === 'y',
kind: await prompt('Kind (default person): ', {default: 'person'}),
url: await prompt('URL: '),
github_username: await prompt('GitHub username: '),
github_uid: await prompt('GitHub UID: '),
wiki_username: await prompt('Wiki username: '),
};
let proposalId = await operator.proposalsCount(); console.log("\nAdding contributor:");
let votingResult = await operator.vote(proposalId.toNumber()-1); console.log(contributorAttributes);
console.log('Voted for proposal', proposalId.toString(), votingResult.tx);
kredits.Contributor.add(contributorAttributes, {gasLimit: 250000}).then((result) => {
console.log("\n\nResult:");
console.log(result);
callback(); callback();
}).catch((error) => {
console.log('Failed to create contributor');
callback(error);
});
}); });
} }

12
scripts/add-proposal.js
View File

@ -1,8 +1,9 @@
const Registry = artifacts.require('./Registry.sol'); const Registry = artifacts.require('./Registry.sol');
const Operator = artifacts.require('./Operator.sol'); const Operator = artifacts.require('./Operator.sol');
const Contributors = artifacts.require('./Contributors.sol'); const Contributors = artifacts.require('./Contributors.sol');
const promptly = require('promptly');
var bs58 = require('bs58'); const bs58 = require('bs58');
function getBytes32FromMultiash(multihash) { function getBytes32FromMultiash(multihash) {
const decoded = bs58.decode(multihash); const decoded = bs58.decode(multihash);
@ -22,12 +23,9 @@ module.exports = function(callback) {
var operator = await Operator.at(operatorAddress); var operator = await Operator.at(operatorAddress);
var contributors = await Contributors.at(contributorsAddress); var contributors = await Contributors.at(contributorsAddress);
let recipientAddress = process.argv[4]; let recipientAddress = await promptly.prompt('Contributor address: ');
if(!recipientAddress) { let ipfsHash = await promptly.prompt('IPFS hash (blank for default): ', { default: 'QmQNA1hhVyL1Vm6HiRxXe9xmc6LUMBDyiNMVgsjThtyevs' });
console.log('please provide an address');
process.exit();
}
let ipfsHash = process.argv[5] || 'QmQNA1hhVyL1Vm6HiRxXe9xmc6LUMBDyiNMVgsjThtyevs';
let multihash = getBytes32FromMultiash(ipfsHash); let multihash = getBytes32FromMultiash(ipfsHash);
let contributorId = await contributors.getContributorIdByAddress(recipientAddress); let contributorId = await contributors.getContributorIdByAddress(recipientAddress);

3
scripts/build-json.js
View File

@ -18,6 +18,7 @@ files.forEach((fileName) => {
let abiFile = path.join(abisPath, `${fileName}.json`); let abiFile = path.join(abisPath, `${fileName}.json`);
fs.writeFileSync(abiFile, JSON.stringify(file.abi)); fs.writeFileSync(abiFile, JSON.stringify(file.abi));
if (fileName === 'Registry') {
let addresseFile = path.join(addressesPath, `${fileName}.json`); let addresseFile = path.join(addressesPath, `${fileName}.json`);
let addresses = Object.keys(file.networks) let addresses = Object.keys(file.networks)
.reduce((addresses, key) => { .reduce((addresses, key) => {
@ -25,7 +26,7 @@ files.forEach((fileName) => {
return addresses; return addresses;
}, {}); }, {});
fs.writeFileSync(addresseFile, JSON.stringify(addresses)); fs.writeFileSync(addresseFile, JSON.stringify(addresses));
}
}); });
console.log("Don't forget to reaload the JSON files from your application; i.e. restart kredits-web"); console.log("Don't forget to reaload the JSON files from your application; i.e. restart kredits-web");

36
scripts/cli.js
View File

@ -1,39 +1,45 @@
const REPL = require('repl'); const REPL = require('repl');
const promptly = require('promptly');
const ethers = require('ethers');
const Kredits = require('../lib/kredits');
module.exports = function(callback) { module.exports = function(callback) {
const Registry = artifacts.require('./Registry.sol'); const Registry = artifacts.require('./Registry.sol');
Registry.deployed().then(async (registry) => { Registry.deployed().then(async (registry) => {
let contractName = process.argv[4]; let contractName = await promptly.prompt('Contract Name: ');
let method = process.argv[5]; let method = await promptly.prompt('Function: ');
let args = process.argv.slice(6); let argumentInput = await promptly.prompt('Arguments (comma separated): ', { default: '' });
let args = [];
if (!contractName) { if (argumentInput !== '') {
console.log("Usage:"); args = argumentInput.split(',').map(a => a.trim());
console.log(" truffle exec scripts/cli.js <Contract name> <method to call> [<optional> <arguments>]");
callback();
return;
} }
let contractAddress = await registry.getProxyFor(contractName); const networkId = parseInt(web3.version.network);
console.log(`Using ${contractName} at ${contractAddress}`); const provider = new ethers.providers.Web3Provider(
let contract = await artifacts.require(`./${contractName}`).at(contractAddress); web3.currentProvider, { chainId: networkId }
);
const kredits = await Kredits.setup(provider, provider.getSigner());
const contract = kredits[contractName].contract;
console.log(`Using ${contractName} at ${contract.address}`);
console.log(`Calling ${method} with ${JSON.stringify(args)}`);
if (!contract[method]) { if (!contract[method]) {
callback(new Error(`Method ${method} is not defined on ${contractName}`)); callback(new Error(`Method ${method} is not defined on ${contractName}`));
return; return;
} }
console.log(`Calling ${method} with ${JSON.stringify(args)}`);
contract[method](...args).then((result) => { contract[method](...args).then((result) => {
console.log("\nResult:"); console.log("\nResult:");
console.log(result); console.log(result);
console.log("\nStartig a REPL. (type .exit to exit)"); console.log("\nStartig a REPL. (type .exit to exit)");
console.log(`defined variables: result, ${contractName}, web3`); console.log(`defined variables: result, ${contractName}, kredis`);
let r = REPL.start(); let r = REPL.start();
r.context.result = result; r.context.result = result;
r.context[contractName] = contract; r.context[contractName] = contract;
r.context.web3 = web3; r.context.kredits = kredits;
r.on('exit', () => { r.on('exit', () => {
console.log('Bye'); console.log('Bye');

35
scripts/multihash.js
View File

@ -1,35 +0,0 @@
var bs58 = require('bs58');
function getBytes32FromMultiash(multihash) {
const decoded = bs58.decode(multihash);
return {
digest: `0x${decoded.slice(2).toString('hex')}`,
hashFunction: decoded[0],
size: decoded[1],
};
}
function getMultihashFromBytes32(multihash) {
const { digest, hashFunction, size } = multihash;
if (size === 0) return null;
// cut off leading "0x"
const hashBytes = Buffer.from(digest.slice(2), 'hex');
// prepend hashFunction and digest size
//const multihashBytes = new (hashBytes.constructor)(2 + hashBytes.length);
const multihashBytes = new Buffer(2 + hashBytes.length);
console.log(hashBytes.constructor);
multihashBytes[0] = hashFunction;
multihashBytes[1] = size;
multihashBytes.set(hashBytes, 2);
return bs58.encode(multihashBytes);
}
var m = getBytes32FromMultiash(process.argv[2]);
console.log(m)

49
scripts/seeds.js
View File

@ -1,34 +1,39 @@
const path = require('path'); const path = require('path');
const seeds = require(path.join(__dirname, '..', '/config/seeds.js')); const seeds = require(path.join(__dirname, '..', '/config/seeds.js'));
const IPFS = require('ipfs-api');
var ipfs = IPFS({host: 'localhost', port: '5001', protocol: 'http'}) const ethers = require('ethers');
const Kredits = require('../lib/kredits');
const each = require('async-each-series');
module.exports = function(callback) { module.exports = function(callback) {
const Registry = artifacts.require('./Registry.sol'); const Registry = artifacts.require('./Registry.sol');
const contracts = {}; Registry.deployed().then(async (registry) => {
Registry.deployed().then((registry) => {
Object.keys(seeds.contractCalls).forEach(async (contract) => {
var address = await registry.getProxyFor(contract);
console.log(`Using ${contract} at ${address}`);
contracts[contract] = await artifacts.require(contract).at(address);
Object.keys(seeds.contractCalls[contract]).forEach((method) => { const networkId = parseInt(web3.version.network);
seeds.contractCalls[contract][method].forEach((args) => { const provider = new ethers.providers.Web3Provider(
console.log(`[Sending] ${contract}.#${method}(${JSON.stringify(args)})`); web3.currentProvider, { chainId: networkId }
contracts[contract][method](...args).then((result) => { );
console.log(`[Result] ${contract}.${method}(${JSON.stringify(args)}) => ${result.tx}`); const kredits = await Kredits.setup(provider, provider.getSigner());
});
});
});
});
});
each(seeds.contractCalls, (call, next) => {
seeds.ipfsContent.forEach((content) => { let [contractName, method, args] = call;
ipfs.add(new ipfs.Buffer(JSON.stringify(content))).then((result) => { console.log(`[IPFS] added ${result[0].hash}`) }); let contractWrapper = kredits[contractName];
let func;
if (contractWrapper[method]) {
func = contractWrapper[method];
} else {
func = contractWrapper.functions[method];
}
func.apply(contractWrapper, args).then((result) => {
console.log(`[OK] kredits.${contractName}.${method}(${JSON.stringify(args)}) => ${result.hash}`);
next();
}).catch((error) => {
console.log(`[FAILD] kredits.${contractName}.${method}(${JSON.stringify(args)})`);
callback(error)
}); });
}, () => { console.log("\nDone!") });
callback(); });
} }

16
scripts/send-funds.js
View File

@ -1,12 +1,12 @@
const promptly = require('promptly');
module.exports = async function(callback) {
let recipient = await promptly.prompt('Recipient address: ');
let amount = await promptly.prompt('Amount: ', {default: '1'});
amount = parseInt(amount);
console.log(`sending ${amount} ETH from ${web3.eth.accounts[0]} to ${recipient}`);
module.exports = function(callback) {
let recipient = process.argv[4];
if (!recipient) {
console.log('Please provide a recipient address');
process.exit();
}
let amount = parseInt(process.argv[5]) || 1;
console.log(recipient);
web3.eth.sendTransaction({to: recipient, value: web3.toWei(amount), from: web3.eth.accounts[0]}, console.log); web3.eth.sendTransaction({to: recipient, value: web3.toWei(amount), from: web3.eth.accounts[0]}, console.log);
callback(); callback();

5
truffle.js
View File

@ -5,6 +5,11 @@ module.exports = {
host: "127.0.0.1", host: "127.0.0.1",
port: 7545, port: 7545,
network_id: "*" // Match any network id network_id: "*" // Match any network id
},
kovan: {
host: "127.0.0.1",
port: 8545,
network_id: "42"
} }
} }
}; };