wormhole/ethereum/test/wormhole.js

1230 lines
40 KiB
JavaScript

const jsonfile = require('jsonfile');
const elliptic = require('elliptic');
const path = require('path');
const Wormhole = artifacts.require("Wormhole");
const MockImplementation = artifacts.require("MockImplementation");
const Implementation = artifacts.require("Implementation");
const MockBatchedVAASender = artifacts.require("MockBatchedVAASender");
const testSigner1PK = "cfb12303a19cde580bb4dd771639b0d26bc68353645571a8cff516ab2ee113a0";
const testSigner2PK = "892330666a850761e7370376430bb8c2aa1494072d3bfeaed0c4fa3d5a9135fe";
const testSigner3PK = "87b45997ea577b93073568f06fc4838cffc1d01f90fc4d57f936957f3c4d99fb";
const testBadSigner1PK = "87b45997ea577b93073568f06fc4838cffc1d01f90fc4d57f936957f3c4d99fc";
const core = '0x' + Buffer.from("Core").toString("hex").padStart(64, 0)
const actionContractUpgrade = "01"
const actionGuardianSetUpgrade = "02"
const actionMessageFee = "03"
const actionTransferFee = "04"
const actionRecoverChainId = "05"
const ImplementationFullABI = jsonfile.readFileSync("build/contracts/Implementation.json").abi
const fakeChainId = 1337;
const fakeEvmChainId = 10001;
let lastDeployed;
// Taken from https://medium.com/fluidity/standing-the-time-of-test-b906fcc374a9
advanceTimeAndBlock = async (time) => {
await advanceTime(time);
await advanceBlock();
return Promise.resolve(web3.eth.getBlock('latest'));
}
advanceTime = (time) => {
return new Promise((resolve, reject) => {
web3.currentProvider.send({
jsonrpc: "2.0",
method: "evm_increaseTime",
params: [time],
id: new Date().getTime()
}, (err, result) => {
if (err) {
return reject(err);
}
return resolve(result);
});
});
}
advanceBlock = () => {
return new Promise((resolve, reject) => {
web3.currentProvider.send({
jsonrpc: "2.0",
method: "evm_mine",
id: new Date().getTime()
}, (err, result) => {
if (err) {
return reject(err);
}
const newBlockHash = web3.eth.getBlock('latest').hash;
return resolve(newBlockHash)
});
});
}
contract("Wormhole", function () {
const testSigner1 = web3.eth.accounts.privateKeyToAccount(testSigner1PK);
const testSigner2 = web3.eth.accounts.privateKeyToAccount(testSigner2PK);
const testSigner3 = web3.eth.accounts.privateKeyToAccount(testSigner3PK);
const testChainId = "2";
const testEvmChainId = "1";
const testGovernanceChainId = "1";
const testGovernanceContract = "0x0000000000000000000000000000000000000000000000000000000000000004";
it("should be initialized with the correct signers and values", async function () {
const initialized = new web3.eth.Contract(ImplementationFullABI, Wormhole.address);
const index = await initialized.methods.getCurrentGuardianSetIndex().call();
const set = (await initialized.methods.getGuardianSet(index).call());
// check set
assert.lengthOf(set[0], 1);
assert.equal(set[0][0], testSigner1.address);
// check expiration
assert.equal(set.expirationTime, "0");
// chain id
const chainId = await initialized.methods.chainId().call();
assert.equal(chainId, testChainId);
// evm chain id
const evmChainId = await initialized.methods.evmChainId().call();
assert.equal(evmChainId, testEvmChainId);
// governance
const governanceChainId = await initialized.methods.governanceChainId().call();
assert.equal(governanceChainId, testGovernanceChainId);
const governanceContract = await initialized.methods.governanceContract().call();
assert.equal(governanceContract, testGovernanceContract);
})
it("should log a published message correctly", async function () {
const initialized = new web3.eth.Contract(ImplementationFullABI, Wormhole.address);
const accounts = await web3.eth.getAccounts();
const log = await initialized.methods.publishMessage(
"0x123",
"0x123321",
32
).send({
value: 0, // fees are set to 0 initially
from: accounts[0]
})
assert.equal(log.events.LogMessagePublished.returnValues.sender.toString(), accounts[0]);
assert.equal(log.events.LogMessagePublished.returnValues.sequence.toString(), "0");
assert.equal(log.events.LogMessagePublished.returnValues.nonce, 291);
assert.equal(log.events.LogMessagePublished.returnValues.payload.toString(), "0x123321");
assert.equal(log.events.LogMessagePublished.returnValues.consistencyLevel, 32);
})
it("should log sequential sequence numbers for multi-VAA transactions", async function () {
const initialized = new web3.eth.Contract(ImplementationFullABI, Wormhole.address);
const accounts = await web3.eth.getAccounts();
const mockIntegration = new web3.eth.Contract(MockBatchedVAASender.abi, MockBatchedVAASender.address);
await mockIntegration.methods.sendMultipleMessages(
"0x1",
"0x1",
32
).send({
value: 0, // fees are set to 0 initially
from: accounts[0]
});
const events = (await initialized.getPastEvents('LogMessagePublished', {
fromBlock: 'latest'
}))
let firstSequence = Number(events[0].returnValues.sequence.toString())
let secondSequence = Number(events[1].returnValues.sequence.toString())
assert.equal(secondSequence, firstSequence + 1);
let thirdSequence = Number(events[2].returnValues.sequence.toString())
assert.equal(thirdSequence, secondSequence + 1);
})
it("should increase the sequence for an account", async function () {
const initialized = new web3.eth.Contract(ImplementationFullABI, Wormhole.address);
const accounts = await web3.eth.getAccounts();
const log = await initialized.methods.publishMessage(
"0x1",
"0x1",
32
).send({
value: 0, // fees are set to 0 initially
from: accounts[0]
})
assert.equal(log.events.LogMessagePublished.returnValues.sequence.toString(), "1");
})
it("should get the same nonce from all VAAs produced by a transaction", async function () {
const initialized = new web3.eth.Contract(ImplementationFullABI, Wormhole.address);
const accounts = await web3.eth.getAccounts();
const mockIntegration = new web3.eth.Contract(MockBatchedVAASender.abi, MockBatchedVAASender.address);
const nonce = Math.round(Date.now() / 1000);
const nonceHex = nonce.toString(16)
await mockIntegration.methods.sendMultipleMessages(
"0x" + nonceHex,
"0x1",
32
).send({
value: 0, // fees are set to 0 initially
from: accounts[0]
});
const events = (await initialized.getPastEvents('LogMessagePublished', {
fromBlock: 'latest'
}))
assert.equal(events[0].returnValues.nonce, nonce);
assert.equal(events[1].returnValues.nonce, nonce);
assert.equal(events[2].returnValues.nonce, nonce);
})
it("parses VMs correctly", async function () {
const initialized = new web3.eth.Contract(ImplementationFullABI, Wormhole.address);
const timestamp = 1000;
const nonce = 1001;
const emitterChainId = 11;
const emitterAddress = "0x0000000000000000000000000000000000000000000000000000000000000eee"
const data = "0xaaaaaa";
const vm = await signAndEncodeVM(
timestamp,
nonce,
emitterChainId,
emitterAddress,
1337,
data,
[
testSigner1PK,
],
0,
2
);
let result
try {
result = await initialized.methods.parseAndVerifyVM("0x" + vm).call();
} catch (err) {
console.log(err)
assert.fail("parseAndVerifyVM failed")
}
assert.equal(result.vm.version, 1);
assert.equal(result.vm.timestamp, timestamp);
assert.equal(result.vm.nonce, nonce);
assert.equal(result.vm.emitterChainId, emitterChainId);
assert.equal(result.vm.emitterAddress, emitterAddress);
assert.equal(result.vm.payload, data);
assert.equal(result.vm.guardianSetIndex, 0);
assert.equal(result.vm.sequence, 1337);
assert.equal(result.vm.consistencyLevel, 2);
assert.equal(result.valid, true);
assert.equal(result.reason, "");
})
it("should fail quorum on VMs with no signers", async function () {
const initialized = new web3.eth.Contract(ImplementationFullABI, Wormhole.address);
const timestamp = 1000;
const nonce = 1001;
const emitterChainId = 11;
const emitterAddress = "0x0000000000000000000000000000000000000000000000000000000000000eee"
const data = "0xaaaaaa";
const vm = await signAndEncodeVM(
timestamp,
nonce,
emitterChainId,
emitterAddress,
1337,
data,
[], // no valid signers present
0,
2
);
let result = await initialized.methods.parseAndVerifyVM("0x" + vm).call();
assert.equal(result[1], false)
assert.equal(result[2], "no quorum")
})
it("should fail to verify on VMs with bad signer", async function () {
const initialized = new web3.eth.Contract(ImplementationFullABI, Wormhole.address);
const timestamp = 1000;
const nonce = 1001;
const emitterChainId = 11;
const emitterAddress = "0x0000000000000000000000000000000000000000000000000000000000000eee"
const data = "0xaaaaaa";
const vm = await signAndEncodeVM(
timestamp,
nonce,
emitterChainId,
emitterAddress,
1337,
data,
[
testBadSigner1PK, // not a valid signer
],
0,
2
);
let result = await initialized.methods.parseAndVerifyVM("0x" + vm).call();
assert.equal(result[1], false)
assert.equal(result[2], "VM signature invalid")
})
it("should error on VMs with invalid guardian set index", async function () {
const initialized = new web3.eth.Contract(ImplementationFullABI, Wormhole.address);
const timestamp = 1000;
const nonce = 1001;
const emitterChainId = 11;
const emitterAddress = "0x0000000000000000000000000000000000000000000000000000000000000eee"
const data = "0xaaaaaa";
const vm = await signAndEncodeVM(
timestamp,
nonce,
emitterChainId,
emitterAddress,
1337,
data,
[
testSigner1PK,
],
200,
2
);
let result = await initialized.methods.parseAndVerifyVM("0x" + vm).call();
assert.equal(result[1], false)
assert.equal(result[2], "invalid guardian set")
})
it("should revert on VMs with duplicate non-monotonic signature indexes", async function () {
const initialized = new web3.eth.Contract(ImplementationFullABI, Wormhole.address);
const timestamp = 1000;
const nonce = 1001;
const emitterChainId = 11;
const emitterAddress = "0x0000000000000000000000000000000000000000000000000000000000000eee"
const data = "0xaaaaaa";
const vm = await signAndEncodeVMFixedIndex(
timestamp,
nonce,
emitterChainId,
emitterAddress,
1337,
data,
[
testSigner1PK,
testSigner1PK,
testSigner1PK,
],
0,
2
);
try {
await initialized.methods.parseAndVerifyVM("0x" + vm).call();
assert.fail("accepted signature indexes being the same in a VM");
} catch (e) {
assert.equal(e.data[Object.keys(e.data)[0]].reason, 'signature indices must be ascending')
}
})
it("should set and enforce fees", async function () {
const initialized = new web3.eth.Contract(ImplementationFullABI, Wormhole.address);
const accounts = await web3.eth.getAccounts();
const timestamp = 1000;
const nonce = 1001;
const emitterChainId = testGovernanceChainId;
const emitterAddress = testGovernanceContract
data = [
//Core
core,
// Action 3 (Set Message Fee)
actionMessageFee,
// ChainID
web3.eth.abi.encodeParameter("uint16", testChainId).substring(2 + (64 - 4)),
// Message Fee
web3.eth.abi.encodeParameter("uint256", 1111).substring(2),
].join('')
const vm = await signAndEncodeVM(
timestamp,
nonce,
emitterChainId,
emitterAddress,
0,
data,
[
testSigner1PK,
],
0,
2
);
let before = await initialized.methods.messageFee().call();
let set = await initialized.methods.submitSetMessageFee("0x" + vm).send({
value: 0,
from: accounts[0],
gasLimit: 1000000
});
let after = await initialized.methods.messageFee().call();
assert.notEqual(before, after);
assert.equal(after, 1111);
// test message publishing
await initialized.methods.publishMessage(
"0x123",
"0x123321",
32
).send({
from: accounts[0],
value: 1111
})
let failed = false;
try {
await initialized.methods.publishMessage(
"0x123",
"0x123321",
32
).send({
value: 1110,
from: accounts[0]
})
} catch (e) {
failed = true
}
assert.equal(failed, true);
})
it("should transfer out collected fees", async function () {
const initialized = new web3.eth.Contract(ImplementationFullABI, Wormhole.address);
const accounts = await web3.eth.getAccounts();
const receiver = "0x" + zeroPadBytes(Math.floor(Math.random() * Number.MAX_SAFE_INTEGER).toString(16), 20);
const timestamp = 1000;
const nonce = 1001;
const emitterChainId = testGovernanceChainId;
const emitterAddress = testGovernanceContract
data = [
// Core
core,
// Action 4 (Transfer Fees)
actionTransferFee,
// ChainID
web3.eth.abi.encodeParameter("uint16", testChainId).substring(2 + (64 - 4)),
// Amount
web3.eth.abi.encodeParameter("uint256", 11).substring(2),
// Recipient
web3.eth.abi.encodeParameter("address", receiver).substring(2),
].join('')
const vm = await signAndEncodeVM(
timestamp,
nonce,
emitterChainId,
emitterAddress,
0,
data,
[
testSigner1PK,
],
0,
2
);
let WHBefore = await web3.eth.getBalance(Wormhole.address);
let receiverBefore = await web3.eth.getBalance(receiver);
let set = await initialized.methods.submitTransferFees("0x" + vm).send({
value: 0,
from: accounts[0],
gasLimit: 1000000
});
let WHAfter = await web3.eth.getBalance(Wormhole.address);
let receiverAfter = await web3.eth.getBalance(receiver);
assert.equal(WHBefore - WHAfter, 11);
assert.equal(receiverAfter - receiverBefore, 11);
})
it("should revert when submitting a new guardian set with the zero address", async function () {
const initialized = new web3.eth.Contract(ImplementationFullABI, Wormhole.address);
const accounts = await web3.eth.getAccounts();
const timestamp = 1000;
const nonce = 1001;
const emitterChainId = testGovernanceChainId;
const emitterAddress = testGovernanceContract;
const zeroAddress = "0x0000000000000000000000000000000000000000";
let oldIndex = Number(await initialized.methods.getCurrentGuardianSetIndex().call());
data = [
// Core
core,
// Action 2 (Guardian Set Upgrade)
actionGuardianSetUpgrade,
web3.eth.abi.encodeParameter("uint16", testChainId).substring(2 + (64 - 4)),
web3.eth.abi.encodeParameter("uint32", oldIndex + 1).substring(2 + (64 - 8)),
web3.eth.abi.encodeParameter("uint8", 3).substring(2 + (64 - 2)),
web3.eth.abi.encodeParameter("address", testSigner1.address).substring(2 + (64 - 40)),
web3.eth.abi.encodeParameter("address", testSigner2.address).substring(2 + (64 - 40)),
web3.eth.abi.encodeParameter("address", zeroAddress).substring(2 + (64 - 40)),
].join('')
const vm = await signAndEncodeVM(
timestamp,
nonce,
emitterChainId,
emitterAddress,
0,
data,
[
testSigner1PK
],
0,
2
);
// try to submit a new guardian set including the zero address
failed = false;
try {
await initialized.methods.submitNewGuardianSet("0x" + vm).send({
value: 0,
from: accounts[0],
gasLimit: 1000000
});
} catch (e) {
assert.equal(e.message, "Returned error: VM Exception while processing transaction: revert Invalid key");
failed = true;
}
assert.ok(failed);
})
it("should accept a new guardian set", async function () {
const initialized = new web3.eth.Contract(ImplementationFullABI, Wormhole.address);
const accounts = await web3.eth.getAccounts();
const timestamp = 1000;
const nonce = 1001;
const emitterChainId = testGovernanceChainId;
const emitterAddress = testGovernanceContract
let oldIndex = Number(await initialized.methods.getCurrentGuardianSetIndex().call());
data = [
// Core
core,
// Action 2 (Guardian Set Upgrade)
actionGuardianSetUpgrade,
web3.eth.abi.encodeParameter("uint16", testChainId).substring(2 + (64 - 4)),
web3.eth.abi.encodeParameter("uint32", oldIndex + 1).substring(2 + (64 - 8)),
web3.eth.abi.encodeParameter("uint8", 3).substring(2 + (64 - 2)),
web3.eth.abi.encodeParameter("address", testSigner1.address).substring(2 + (64 - 40)),
web3.eth.abi.encodeParameter("address", testSigner2.address).substring(2 + (64 - 40)),
web3.eth.abi.encodeParameter("address", testSigner3.address).substring(2 + (64 - 40)),
].join('')
const vm = await signAndEncodeVM(
timestamp,
nonce,
emitterChainId,
emitterAddress,
0,
data,
[
testSigner1PK,
],
0,
2
);
let set = await initialized.methods.submitNewGuardianSet("0x" + vm).send({
value: 0,
from: accounts[0],
gasLimit: 1000000
});
let index = await initialized.methods.getCurrentGuardianSetIndex().call();
assert.equal(oldIndex + 1, index);
assert.equal(index, 1);
let guardians = await initialized.methods.getGuardianSet(index).call();
assert.equal(guardians.expirationTime, 0);
assert.lengthOf(guardians[0], 3);
assert.equal(guardians[0][0], testSigner1.address);
assert.equal(guardians[0][1], testSigner2.address);
assert.equal(guardians[0][2], testSigner3.address);
let oldGuardians = await initialized.methods.getGuardianSet(oldIndex).call();
const time = (await web3.eth.getBlock("latest")).timestamp;
// old guardian set expiry is set
assert.ok(
oldGuardians.expirationTime > Number(time) + 86000
&& oldGuardians.expirationTime < Number(time) + 88000
);
})
it("should accept smart contract upgrades", async function () {
const initialized = new web3.eth.Contract(ImplementationFullABI, Wormhole.address);
const accounts = await web3.eth.getAccounts();
const mock = await MockImplementation.new();
const timestamp = 1000;
const nonce = 1001;
const emitterChainId = testGovernanceChainId;
const emitterAddress = testGovernanceContract
data = [
// Core
core,
// Action 1 (Contract Upgrade)
actionContractUpgrade,
// ChainID
web3.eth.abi.encodeParameter("uint16", testChainId).substring(2 + (64 - 4)),
// New Contract Address
web3.eth.abi.encodeParameter("address", mock.address).substring(2),
].join('')
const vm = await signAndEncodeVM(
timestamp,
nonce,
emitterChainId,
emitterAddress,
0,
data,
[
testSigner1PK,
testSigner2PK,
testSigner3PK
],
1,
2
);
let before = await web3.eth.getStorageAt(Wormhole.address, "0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc");
assert.equal(before.toLowerCase(), Implementation.address.toLowerCase());
let set = await initialized.methods.submitContractUpgrade("0x" + vm).send({
value: 0,
from: accounts[0],
gasLimit: 1000000
});
let after = await web3.eth.getStorageAt(Wormhole.address, "0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc");
assert.equal(after.toLowerCase(), mock.address.toLowerCase());
const mockImpl = new web3.eth.Contract(MockImplementation.abi, Wormhole.address);
let isUpgraded = await mockImpl.methods.testNewImplementationActive().call();
assert.ok(isUpgraded);
lastDeployed = mock;
})
it("should revert recover chain ID governance packets on canonical chains (non-fork)", async function () {
const initialized = new web3.eth.Contract(ImplementationFullABI, Wormhole.address);
const accounts = await web3.eth.getAccounts();
const timestamp = 1000;
const nonce = 1001;
const emitterChainId = testGovernanceChainId;
const emitterAddress = testGovernanceContract
data = [
// Core
core,
// Action 5 (Recover Chain ID)
actionRecoverChainId,
// EvmChainID
web3.eth.abi.encodeParameter("uint256", 1).substring(2),
// NewChainID
web3.eth.abi.encodeParameter("uint16", testChainId).substring(2 + (64 - 4)),
].join('')
const vm = await signAndEncodeVM(
timestamp,
nonce,
emitterChainId,
emitterAddress,
0,
data,
[
testSigner1PK,
testSigner2PK,
testSigner3PK
],
1,
2
);
try {
await initialized.methods.submitRecoverChainId("0x" + vm).send({
value: 0,
from: accounts[0],
gasLimit: 1000000
});
assert.fail("recover chain ID governance packet on supported chain accepted")
} catch (e) {
assert.equal(e.data[Object.keys(e.data)[0]].reason, "not a fork")
}
})
it("should revert governance packets from old guardian set", async function () {
const initialized = new web3.eth.Contract(ImplementationFullABI, Wormhole.address);
const accounts = await web3.eth.getAccounts();
data = [
// Core
core,
// Action 4 (Transfer Fee)
actionTransferFee,
// ChainID
web3.eth.abi.encodeParameter("uint16", testChainId).substring(2 + (64 - 4)),
// Amount
web3.eth.abi.encodeParameter("uint256", 1).substring(2),
// Recipient
web3.eth.abi.encodeParameter("address", "0x0000000000000000000000000000000000000000").substring(2),
].join('')
const vm = await signAndEncodeVM(
0,
0,
testGovernanceChainId,
testGovernanceContract,
0,
data,
[
testSigner1PK,
],
0,
2
);
let failed = false;
try {
await initialized.methods.submitTransferFees("0x" + vm).send({
value: 0,
from: accounts[0],
gasLimit: 1000000
});
assert.fail("governance packet of old guardian set accepted")
} catch (e) {
assert.equal(e.data[Object.keys(e.data)[0]].reason, "not signed by current guardian set")
}
})
it("should time out old guardians", async function () {
const initialized = new web3.eth.Contract(ImplementationFullABI, Wormhole.address);
const timestamp = 1000;
const nonce = 1001;
const emitterChainId = 11;
const emitterAddress = "0x0000000000000000000000000000000000000000000000000000000000000eee"
const data = "0xaaaaaa";
const vm = await signAndEncodeVM(
timestamp,
nonce,
emitterChainId,
emitterAddress,
0,
data,
[
testSigner1PK,
],
0,
2
);
// this should pass
const current = await initialized.methods.parseAndVerifyVM("0x" + vm).call();
assert.equal(current.valid, true)
await advanceTimeAndBlock(100000);
const expired = await initialized.methods.parseAndVerifyVM("0x" + vm).call();
assert.equal(expired.valid, false)
})
it("should revert governance packets from wrong governance chain", async function () {
const initialized = new web3.eth.Contract(ImplementationFullABI, Wormhole.address);
const accounts = await web3.eth.getAccounts();
data = [
// Core
core,
// Action 4 (set fees)
actionTransferFee,
// ChainID
web3.eth.abi.encodeParameter("uint16", testChainId).substring(2 + (64 - 4)),
// Amount
web3.eth.abi.encodeParameter("uint256", 1).substring(2),
// Recipient
web3.eth.abi.encodeParameter("address", "0x0000000000000000000000000000000000000000").substring(2),
].join('')
const vm = await signAndEncodeVM(
0,
0,
999,
testGovernanceContract,
0,
data,
[
testSigner1PK,
testSigner2PK,
testSigner3PK,
],
1,
2
);
try {
await initialized.methods.submitTransferFees("0x" + vm).send({
value: 0,
from: accounts[0],
gasLimit: 1000000
});
assert.fail("governance packet from wrong governance chain accepted")
} catch (e) {
assert.equal(e.data[Object.keys(e.data)[0]].reason, "wrong governance chain")
}
})
it("should revert governance packets from wrong governance contract", async function () {
const initialized = new web3.eth.Contract(ImplementationFullABI, Wormhole.address);
const accounts = await web3.eth.getAccounts();
data = [
// Core
core,
// Action 4 (Transfer Fee)
actionTransferFee,
web3.eth.abi.encodeParameter("uint16", testChainId).substring(2 + (64 - 4)),
web3.eth.abi.encodeParameter("uint256", 1).substring(2),
web3.eth.abi.encodeParameter("address", "0x0000000000000000000000000000000000000000").substring(2),
].join('')
const vm = await signAndEncodeVM(
0,
0,
testGovernanceChainId,
core,
0,
data,
[
testSigner1PK,
testSigner2PK,
testSigner3PK,
],
1,
2
);
try {
await initialized.methods.submitTransferFees("0x" + vm).send({
value: 0,
from: accounts[0],
gasLimit: 1000000
});
assert.fail("governance packet from wrong governance contract accepted")
} catch (e) {
assert.equal(e.data[Object.keys(e.data)[0]].reason, "wrong governance contract")
}
})
it("should revert on governance packets that already have been applied", async function () {
const initialized = new web3.eth.Contract(ImplementationFullABI, Wormhole.address);
const accounts = await web3.eth.getAccounts();
data = [
// Core
core,
// Action 4 (Transfer Fee)
actionTransferFee,
// ChainID
web3.eth.abi.encodeParameter("uint16", testChainId).substring(2 + (64 - 4)),
// Amount
web3.eth.abi.encodeParameter("uint256", 1).substring(2),
// Recipient
web3.eth.abi.encodeParameter("address", "0x0000000000000000000000000000000000000000").substring(2),
].join('')
const vm = await signAndEncodeVM(
0,
0,
testGovernanceChainId,
testGovernanceContract,
0,
data,
[
testSigner1PK,
testSigner2PK,
testSigner3PK,
],
1,
2
);
await initialized.methods.submitTransferFees("0x" + vm).send({
value: 0,
from: accounts[0],
gasLimit: 1000000
});
try {
await initialized.methods.submitTransferFees("0x" + vm).send({
value: 0,
from: accounts[0],
gasLimit: 1000000
});
assert.fail("governance packet accepted twice")
} catch (e) {
assert.equal(e.data[Object.keys(e.data)[0]].reason, "governance action already consumed")
}
})
it("should reject smart contract upgrades on forks", async function () {
const mockInitialized = new web3.eth.Contract(MockImplementation.abi, Wormhole.address);
const initialized = new web3.eth.Contract(ImplementationFullABI, Wormhole.address);
const accounts = await web3.eth.getAccounts();
const mock = await MockImplementation.new();
const timestamp = 1000;
const nonce = 1001;
const emitterChainId = testGovernanceChainId;
const emitterAddress = testGovernanceContract
// simulate a fork
await mockInitialized.methods.testOverwriteEVMChainId(fakeChainId, fakeEvmChainId).send({
value: 0,
from: accounts[0],
gasLimit: 1000000
});
const chainId = await initialized.methods.chainId().call();
assert.equal(chainId, fakeChainId);
const evmChainId = await initialized.methods.evmChainId().call();
assert.equal(evmChainId, fakeEvmChainId);
data = [
// Core
core,
// Action 1 (Contract Upgrade)
actionContractUpgrade,
// ChainID
web3.eth.abi.encodeParameter("uint16", testChainId).substring(2 + (64 - 4)),
// New Contract Address
web3.eth.abi.encodeParameter("address", mock.address).substring(2),
].join('')
const vm = await signAndEncodeVM(
timestamp,
nonce,
emitterChainId,
emitterAddress,
0,
data,
[
testSigner1PK,
testSigner2PK,
testSigner3PK
],
1,
2
);
try {
await initialized.methods.submitContractUpgrade("0x" + vm).send({
value: 0,
from: accounts[0],
gasLimit: 1000000
});
assert.fail("governance packet accepted")
} catch (e) {
assert.equal(e.data[Object.keys(e.data)[0]].reason, "invalid fork")
}
})
it("should allow recover chain ID governance packets forks", async function () {
const initialized = new web3.eth.Contract(ImplementationFullABI, Wormhole.address);
const accounts = await web3.eth.getAccounts();
const timestamp = 1000;
const nonce = 1001;
const emitterChainId = testGovernanceChainId;
const emitterAddress = testGovernanceContract;
data = [
// Core
core,
// Action 5 (Recover Chain ID)
actionRecoverChainId,
// EvmChainID
web3.eth.abi.encodeParameter("uint256", testEvmChainId).substring(2),
// NewChainID
web3.eth.abi.encodeParameter("uint16", testChainId).substring(2 + (64 - 4)),
].join('')
const vm = await signAndEncodeVM(
timestamp,
nonce,
emitterChainId,
emitterAddress,
0,
data,
[
testSigner1PK,
testSigner2PK,
testSigner3PK
],
1,
2
);
await initialized.methods.submitRecoverChainId("0x" + vm).send({
value: 0,
from: accounts[0],
gasLimit: 1000000
});
const newChainId = await initialized.methods.chainId().call();
assert.equal(newChainId, testChainId);
const newEvmChainId = await initialized.methods.evmChainId().call();
assert.equal(newEvmChainId, testEvmChainId);
})
it("should accept smart contract upgrades after chain ID has been recovered", async function () {
const initialized = new web3.eth.Contract(ImplementationFullABI, Wormhole.address);
const accounts = await web3.eth.getAccounts();
const mock = await MockImplementation.new();
const timestamp = 1000;
const nonce = 1001;
const emitterChainId = testGovernanceChainId;
const emitterAddress = testGovernanceContract
data = [
// Core
core,
// Action 1 (Contract Upgrade)
actionContractUpgrade,
// ChainID
web3.eth.abi.encodeParameter("uint16", testChainId).substring(2 + (64 - 4)),
// New Contract Address
web3.eth.abi.encodeParameter("address", mock.address).substring(2),
].join('')
const vm = await signAndEncodeVM(
timestamp,
nonce,
emitterChainId,
emitterAddress,
0,
data,
[
testSigner1PK,
testSigner2PK,
testSigner3PK
],
1,
2
);
let before = await web3.eth.getStorageAt(Wormhole.address, "0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc");
assert.equal(before.toLowerCase(), lastDeployed.address.toLowerCase());
let set = await initialized.methods.submitContractUpgrade("0x" + vm).send({
value: 0,
from: accounts[0],
gasLimit: 1000000
});
let after = await web3.eth.getStorageAt(Wormhole.address, "0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc");
assert.equal(after.toLowerCase(), mock.address.toLowerCase());
const mockImpl = new web3.eth.Contract(MockImplementation.abi, Wormhole.address);
let isUpgraded = await mockImpl.methods.testNewImplementationActive().call();
assert.ok(isUpgraded);
})
});
const signAndEncodeVM = async function (
timestamp,
nonce,
emitterChainId,
emitterAddress,
sequence,
data,
signers,
guardianSetIndex,
consistencyLevel
) {
const body = [
web3.eth.abi.encodeParameter("uint32", timestamp).substring(2 + (64 - 8)),
web3.eth.abi.encodeParameter("uint32", nonce).substring(2 + (64 - 8)),
web3.eth.abi.encodeParameter("uint16", emitterChainId).substring(2 + (64 - 4)),
web3.eth.abi.encodeParameter("bytes32", emitterAddress).substring(2),
web3.eth.abi.encodeParameter("uint64", sequence).substring(2 + (64 - 16)),
web3.eth.abi.encodeParameter("uint8", consistencyLevel).substring(2 + (64 - 2)),
data.substr(2)
]
const hash = web3.utils.soliditySha3(web3.utils.soliditySha3("0x" + body.join("")))
let signatures = "";
for (let i in signers) {
const ec = new elliptic.ec("secp256k1");
const key = ec.keyFromPrivate(signers[i]);
const signature = key.sign(hash.substr(2), { canonical: true });
const packSig = [
web3.eth.abi.encodeParameter("uint8", i).substring(2 + (64 - 2)),
zeroPadBytes(signature.r.toString(16), 32),
zeroPadBytes(signature.s.toString(16), 32),
web3.eth.abi.encodeParameter("uint8", signature.recoveryParam).substr(2 + (64 - 2)),
]
signatures += packSig.join("")
}
const vm = [
web3.eth.abi.encodeParameter("uint8", 1).substring(2 + (64 - 2)),
web3.eth.abi.encodeParameter("uint32", guardianSetIndex).substring(2 + (64 - 8)),
web3.eth.abi.encodeParameter("uint8", signers.length).substring(2 + (64 - 2)),
signatures,
body.join("")
].join("");
return vm
}
const signAndEncodeVMFixedIndex = async function (
timestamp,
nonce,
emitterChainId,
emitterAddress,
sequence,
data,
signers,
guardianSetIndex,
consistencyLevel
) {
const body = [
web3.eth.abi.encodeParameter("uint32", timestamp).substring(2 + (64 - 8)),
web3.eth.abi.encodeParameter("uint32", nonce).substring(2 + (64 - 8)),
web3.eth.abi.encodeParameter("uint16", emitterChainId).substring(2 + (64 - 4)),
web3.eth.abi.encodeParameter("bytes32", emitterAddress).substring(2),
web3.eth.abi.encodeParameter("uint64", sequence).substring(2 + (64 - 16)),
web3.eth.abi.encodeParameter("uint8", consistencyLevel).substring(2 + (64 - 2)),
data.substr(2)
]
const hash = web3.utils.soliditySha3(web3.utils.soliditySha3("0x" + body.join("")))
let signatures = "";
for (let i in signers) {
const ec = new elliptic.ec("secp256k1");
const key = ec.keyFromPrivate(signers[i]);
const signature = key.sign(hash.substr(2), { canonical: true });
const packSig = [
// Fixing the index to be zero to product a non-monotonic VM
web3.eth.abi.encodeParameter("uint8", 0).substring(2 + (64 - 2)),
zeroPadBytes(signature.r.toString(16), 32),
zeroPadBytes(signature.s.toString(16), 32),
web3.eth.abi.encodeParameter("uint8", signature.recoveryParam).substr(2 + (64 - 2)),
]
signatures += packSig.join("")
}
const vm = [
web3.eth.abi.encodeParameter("uint8", 1).substring(2 + (64 - 2)),
web3.eth.abi.encodeParameter("uint32", guardianSetIndex).substring(2 + (64 - 8)),
web3.eth.abi.encodeParameter("uint8", signers.length).substring(2 + (64 - 2)),
signatures,
body.join("")
].join("");
return vm
}
function zeroPadBytes(value, length) {
while (value.length < 2 * length) {
value = "0" + value;
}
return value;
}