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CH1Message.test.ts
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CH1Message.test.ts
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import { MessageContract, Message} from './CH1Message'
import { Gadgets, Field, Mina, PrivateKey, PublicKey, AccountUpdate, MerkleMap } from 'o1js';
let proofsEnabled = false;
describe('MessageContract', () => {
let deployerAccount: PublicKey,
deployerKey: PrivateKey,
senderAccount: PublicKey,
senderKey: PrivateKey,
zkAppAddress: PublicKey,
zkAppPrivateKey: PrivateKey,
zkApp: MessageContract;
beforeAll(async () => {
if (proofsEnabled) await MessageContract.compile();
});
beforeEach(() => {
const Local = Mina.LocalBlockchain({ proofsEnabled });
Mina.setActiveInstance(Local);
({ privateKey: deployerKey, publicKey: deployerAccount } =
Local.testAccounts[0]);
({ privateKey: senderKey, publicKey: senderAccount } =
Local.testAccounts[1]);
zkAppPrivateKey = PrivateKey.random();
zkAppAddress = zkAppPrivateKey.toPublicKey();
zkApp = new MessageContract(zkAppAddress)
});
async function localDeploy() {
const txn = await Mina.transaction(deployerAccount, () => {
AccountUpdate.fundNewAccount(deployerAccount);
zkApp.deploy();
});
await txn.prove();
// this tx needs .sign(), because `deploy()` adds an account update that requires signature authorization
await txn.sign([deployerKey, zkAppPrivateKey]).send();
}
describe('Admin(deployer): store address', () => {
it('store eligible address', async () => {
await localDeploy();
const addr = PrivateKey.random().toPublicKey();
const map = new MerkleMap();
// only deposit once for each address
const msg = new Message({ sender: addr, content: Field(0) });
const path = map.getWitness(msg.pkHash());
map.set(msg.pkHash(), Field(0));
// update transaction
const txn = await Mina.transaction(deployerAccount, () => {
zkApp.storeEligibleAddress(addr, path);
});
await txn.prove();
await txn.sign([deployerKey]).send();
const counter = Number(zkApp.addressCounter.get().toBigInt());
const root = zkApp.mapRoot.get();
map.set(msg.pkHash(), msg.hash());
expect(counter).toEqual(1);
expect(root).toEqual(map.getRoot());
})
// case: too slow to run in github action almost (181211 ms)
it('store 100 eligible address', async () => {
await localDeploy();
const map = new MerkleMap();
for(let i = 0; i < 100; i++) {
const addr = PrivateKey.random().toPublicKey();
const msg = new Message({ sender: addr, content: Field(0) });
const path = map.getWitness(msg.pkHash());
map.set(msg.pkHash(), Field(0));
// update transaction
const txn = await Mina.transaction(deployerAccount, () => {
zkApp.storeEligibleAddress(addr, path);
});
await txn.prove();
await txn.sign([deployerKey]).send();
map.set(msg.pkHash(), msg.hash());
}
})
})
describe('Sender: store message', () => {
it('validate cond1 messages: If flag 1 is true, then all other flags must be false', async () => {
await localDeploy();
const content = Field(55688)
const flag = Field(0b100000)
const message = Gadgets.xor(Gadgets.leftShift64(content, 6), flag, 64);
const txn = await Mina.transaction(senderAccount, () => {
zkApp.validateMessage(message);
});
await txn.prove();
await txn.sign([senderKey]).send();
})
it('validate cond2 messages: If flag 2 is true, then flag 3 must also be true.', async () => {
await localDeploy();
const content = Field(55688)
const flag = Field(0b011000)
const message = Gadgets.xor(Gadgets.leftShift64(content, 6), flag, 64);
const txn = await Mina.transaction(senderAccount, () => {
zkApp.validateMessage(message);
});
await txn.prove();
await txn.sign([senderKey]).send();
})
it('validate cond3 messages: If flag 4 is true, then flags 5 and 6 must be false.', async () => {
await localDeploy();
const content = Field(55688)
const flag = Field(0b000100)
const message = Gadgets.xor(Gadgets.leftShift64(content, 6), flag, 64);
const txn = await Mina.transaction(senderAccount, () => {
zkApp.validateMessage(message);
});
await txn.prove();
await txn.sign([senderKey]).send();
})
it('user can store a message', async () => {
await localDeploy();
const priv = PrivateKey.random()
const addr = priv.toPublicKey();
const map = new MerkleMap();
const msg = new Message({ sender: addr, content: Field(0) });
map.set(msg.pkHash(), Field(0));
const txn = await Mina.transaction(deployerAccount, () => {
zkApp.storeEligibleAddress(addr, map.getWitness(msg.pkHash()));
});
await txn.prove();
await txn.sign([deployerKey]).send();
map.set(msg.pkHash(), msg.hash());
const content = Field(55688)
const flag = Field(0b100000)
const message = Gadgets.xor(
Gadgets.leftShift64(content, 6), flag, 64); // assume the message is 64 bits
const newMsg = new Message({ sender: addr, content: content });
const txn2 = await Mina.transaction(senderAccount, () => {
zkApp.storeMessage(addr, message, map.getWitness(msg.pkHash()));
});
await txn2.prove();
await txn2.sign([senderKey]).send();
map.set(msg.pkHash(), newMsg.hash());
expect(zkApp.mapRoot.get()).toEqual(map.getRoot());
})
})
})