vault: improve naming of public functions

This commit is contained in:
Mark Spanbroek 2025-01-28 10:22:17 +01:00
parent ae160498ca
commit 3767d9afba
2 changed files with 77 additions and 67 deletions

View File

@ -7,7 +7,7 @@ contract Vault is VaultBase {
// solhint-disable-next-line no-empty-blocks
constructor(IERC20 token) VaultBase(token) {}
function balance(
function getBalance(
Context context,
Recipient recipient
) public view returns (uint256) {
@ -16,7 +16,7 @@ contract Vault is VaultBase {
return b.available + b.designated;
}
function designated(
function getDesignatedBalance(
Context context,
Recipient recipient
) public view returns (uint256) {
@ -25,7 +25,7 @@ contract Vault is VaultBase {
return b.designated;
}
function lock(Context context) public view returns (Lock memory) {
function getLock(Context context) public view returns (Lock memory) {
Controller controller = Controller.wrap(msg.sender);
return _getLock(controller, context);
}
@ -69,12 +69,12 @@ contract Vault is VaultBase {
_designate(controller, context, recipient, amount);
}
function lockup(Context context, Timestamp expiry, Timestamp maximum) public {
function lock(Context context, Timestamp expiry, Timestamp maximum) public {
Controller controller = Controller.wrap(msg.sender);
_lockup(controller, context, expiry, maximum);
}
function extend(Context context, Timestamp expiry) public {
function extendLock(Context context, Timestamp expiry) public {
Controller controller = Controller.wrap(msg.sender);
_extendLock(controller, context, expiry);
}

View File

@ -38,7 +38,7 @@ describe("Vault", function () {
it("accepts deposits of tokens", async function () {
await token.connect(account).approve(vault.address, amount)
await vault.deposit(context, account.address, amount)
expect(await vault.balance(context, account.address)).to.equal(amount)
expect(await vault.getBalance(context, account.address)).to.equal(amount)
})
it("keeps custody of tokens that are deposited", async function () {
@ -57,7 +57,7 @@ describe("Vault", function () {
await token.connect(account).approve(vault.address, amount)
await vault.deposit(context, account.address, amount / 2)
await vault.deposit(context, account.address, amount / 2)
expect(await vault.balance(context, account.address)).to.equal(amount)
expect(await vault.getBalance(context, account.address)).to.equal(amount)
})
it("separates deposits from different contexts", async function () {
@ -66,8 +66,8 @@ describe("Vault", function () {
await token.connect(account).approve(vault.address, 3)
await vault.deposit(context1, account.address, 1)
await vault.deposit(context2, account.address, 2)
expect(await vault.balance(context1, account.address)).to.equal(1)
expect(await vault.balance(context2, account.address)).to.equal(2)
expect(await vault.getBalance(context1, account.address)).to.equal(1)
expect(await vault.getBalance(context2, account.address)).to.equal(2)
})
it("separates deposits from different controllers", async function () {
@ -77,8 +77,8 @@ describe("Vault", function () {
await token.connect(account).approve(vault.address, 3)
await vault1.deposit(context, account.address, 1)
await vault2.deposit(context, account.address, 2)
expect(await vault1.balance(context, account.address)).to.equal(1)
expect(await vault2.balance(context, account.address)).to.equal(2)
expect(await vault1.getBalance(context, account.address)).to.equal(1)
expect(await vault2.getBalance(context, account.address)).to.equal(2)
})
})
@ -109,7 +109,7 @@ describe("Vault", function () {
it("empties the balance when withdrawing", async function () {
await vault.withdraw(context, account.address)
expect(await vault.balance(context, account.address)).to.equal(0)
expect(await vault.getBalance(context, account.address)).to.equal(0)
})
it("does not withdraw more than once", async function () {
@ -132,7 +132,7 @@ describe("Vault", function () {
it("can burn a deposit", async function () {
await vault.burn(context, account.address)
expect(await vault.balance(context, account.address)).to.equal(0)
expect(await vault.getBalance(context, account.address)).to.equal(0)
})
it("no longer allows withdrawal", async function () {
@ -163,16 +163,16 @@ describe("Vault", function () {
it("can transfer tokens from one recipient to the other", async function () {
await vault.transfer(context, account.address, account2.address, amount)
expect(await vault.balance(context, account.address)).to.equal(0)
expect(await vault.balance(context, account2.address)).to.equal(amount)
expect(await vault.getBalance(context, account.address)).to.equal(0)
expect(await vault.getBalance(context, account2.address)).to.equal(amount)
})
it("can transfer part of a balance", async function () {
await vault.transfer(context, account.address, account2.address, 10)
expect(await vault.balance(context, account.address)).to.equal(
expect(await vault.getBalance(context, account.address)).to.equal(
amount - 10
)
expect(await vault.balance(context, account2.address)).to.equal(10)
expect(await vault.getBalance(context, account2.address)).to.equal(10)
})
it("does not transfer more than the balance", async function () {
@ -200,8 +200,8 @@ describe("Vault", function () {
it("can transfer out funds that were transfered in", async function () {
await vault.transfer(context, account.address, account2.address, amount)
await vault.transfer(context, account2.address, account3.address, amount)
expect(await vault.balance(context, account2.address)).to.equal(0)
expect(await vault.balance(context, account3.address)).to.equal(amount)
expect(await vault.getBalance(context, account2.address)).to.equal(0)
expect(await vault.getBalance(context, account3.address)).to.equal(amount)
})
})
@ -217,18 +217,24 @@ describe("Vault", function () {
it("can designate tokens for a single recipient", async function () {
await vault.designate(context, account.address, amount)
expect(await vault.designated(context, account.address)).to.equal(amount)
expect(
await vault.getDesignatedBalance(context, account.address)
).to.equal(amount)
})
it("can designate part of the balance", async function () {
await vault.designate(context, account.address, 10)
expect(await vault.designated(context, account.address)).to.equal(10)
expect(
await vault.getDesignatedBalance(context, account.address)
).to.equal(10)
})
it("adds up designated tokens", async function () {
await vault.designate(context, account.address, 10)
await vault.designate(context, account.address, 10)
expect(await vault.designated(context, account.address)).to.equal(20)
expect(
await vault.getDesignatedBalance(context, account.address)
).to.equal(20)
})
it("cannot designate more than the undesignated balance", async function () {
@ -240,7 +246,7 @@ describe("Vault", function () {
it("does not change the balance", async function () {
await vault.designate(context, account.address, 10)
expect(await vault.balance(context, account.address)).to.equal(amount)
expect(await vault.getBalance(context, account.address)).to.equal(amount)
})
it("does not allow designated tokens to be transfered", async function () {
@ -270,7 +276,7 @@ describe("Vault", function () {
it("allows designated tokens to be burned", async function () {
await vault.designate(context, account.address, 10)
await vault.burn(context, account.address)
expect(await vault.balance(context, account.address)).to.equal(0)
expect(await vault.getBalance(context, account.address)).to.equal(0)
})
it("moves burned designated tokens to address 0xdead", async function () {
@ -299,31 +305,31 @@ describe("Vault", function () {
})
it("can lock up all tokens in a context", async function () {
await vault.lockup(context, expiry, maximum)
expect((await vault.lock(context))[0]).to.equal(expiry)
expect((await vault.lock(context))[1]).to.equal(maximum)
await vault.lock(context, expiry, maximum)
expect((await vault.getLock(context))[0]).to.equal(expiry)
expect((await vault.getLock(context))[1]).to.equal(maximum)
})
it("cannot lock up when already locked", async function () {
await vault.lockup(context, expiry, maximum)
const locking = vault.lockup(context, expiry, maximum)
await vault.lock(context, expiry, maximum)
const locking = vault.lock(context, expiry, maximum)
await expect(locking).to.be.revertedWith("AlreadyLocked")
})
it("cannot lock when expiry is past maximum", async function () {
const locking = vault.lockup(context, maximum + 1, maximum)
const locking = vault.lock(context, maximum + 1, maximum)
await expect(locking).to.be.revertedWith("ExpiryPastMaximum")
})
it("does not allow withdrawal before lock expires", async function () {
await vault.lockup(context, expiry, expiry)
await vault.lock(context, expiry, expiry)
await advanceTimeToForNextBlock(expiry - 1)
const withdrawing = vault.withdraw(context, account.address)
await expect(withdrawing).to.be.revertedWith("Locked")
})
it("locks withdrawal for all recipients in a context", async function () {
await vault.lockup(context, expiry, expiry)
await vault.lock(context, expiry, expiry)
const address1 = account.address
const address2 = account2.address
await vault.transfer(context, address1, address2, amount / 2)
@ -334,7 +340,7 @@ describe("Vault", function () {
})
it("locks withdrawal for newly deposited tokens", async function () {
await vault.lockup(context, expiry, expiry)
await vault.lock(context, expiry, expiry)
await token.connect(account2).approve(vault.address, amount)
await vault.deposit(context, account2.address, amount)
const withdrawing = vault.withdraw(context, account2.address)
@ -342,7 +348,7 @@ describe("Vault", function () {
})
it("allows withdrawal after lock expires", async function () {
await vault.lockup(context, expiry, expiry)
await vault.lock(context, expiry, expiry)
await advanceTimeToForNextBlock(expiry)
const before = await token.balanceOf(account.address)
await vault.withdraw(context, account.address)
@ -351,44 +357,44 @@ describe("Vault", function () {
})
it("can extend a lock expiry up to its maximum", async function () {
await vault.lockup(context, expiry, maximum)
await vault.extend(context, expiry + 1)
expect((await vault.lock(context))[0]).to.equal(expiry + 1)
await vault.extend(context, maximum)
expect((await vault.lock(context))[0]).to.equal(maximum)
await vault.lock(context, expiry, maximum)
await vault.extendLock(context, expiry + 1)
expect((await vault.getLock(context))[0]).to.equal(expiry + 1)
await vault.extendLock(context, maximum)
expect((await vault.getLock(context))[0]).to.equal(maximum)
})
it("cannot extend a lock past its maximum", async function () {
await vault.lockup(context, expiry, maximum)
const extending = vault.extend(context, maximum + 1)
await vault.lock(context, expiry, maximum)
const extending = vault.extendLock(context, maximum + 1)
await expect(extending).to.be.revertedWith("ExpiryPastMaximum")
})
it("cannot move expiry forward", async function () {
await vault.lockup(context, expiry, maximum)
const extending = vault.extend(context, expiry - 1)
await vault.lock(context, expiry, maximum)
const extending = vault.extendLock(context, expiry - 1)
await expect(extending).to.be.revertedWith("InvalidExpiry")
})
it("cannot extend an expired lock", async function () {
await vault.lockup(context, expiry, maximum)
await vault.lock(context, expiry, maximum)
await advanceTimeToForNextBlock(expiry)
const extending = vault.extend(context, maximum)
const extending = vault.extendLock(context, maximum)
await expect(extending).to.be.revertedWith("LockExpired")
})
it("allows locked tokens to be burned", async function () {
await vault.lockup(context, expiry, expiry)
await vault.lock(context, expiry, expiry)
await vault.burn(context, account.address)
expect(await vault.balance(context, account.address)).to.equal(0)
expect(await vault.getBalance(context, account.address)).to.equal(0)
})
it("deletes lock when funds are withdrawn", async function () {
await vault.lockup(context, expiry, expiry)
await vault.lock(context, expiry, expiry)
await advanceTimeToForNextBlock(expiry)
await vault.withdraw(context, account.address)
expect((await vault.lock(context))[0]).to.equal(0)
expect((await vault.lock(context))[1]).to.equal(0)
expect((await vault.getLock(context))[0]).to.equal(0)
expect((await vault.getLock(context))[1]).to.equal(0)
})
})
@ -406,6 +412,10 @@ describe("Vault", function () {
receiver = account2.address
})
async function getBalance(recipient) {
return await vault.getBalance(context, recipient)
}
async function advanceTimeTo(timestamp) {
await advanceTimeToForNextBlock(timestamp)
await mine()
@ -419,7 +429,7 @@ describe("Vault", function () {
it("requires that the lock is not expired", async function () {
let expiry = (await currentTime()) + 20
await vault.lockup(context, expiry, expiry)
await vault.lock(context, expiry, expiry)
await advanceTimeTo(expiry)
await expect(vault.flow(context, sender, receiver, 2)).to.be.revertedWith(
"LockExpired"
@ -433,25 +443,25 @@ describe("Vault", function () {
beforeEach(async function () {
expiry = (await currentTime()) + 20
maximum = expiry + 10
await vault.lockup(context, expiry, maximum)
await vault.lock(context, expiry, maximum)
})
it("moves tokens over time", async function () {
await vault.flow(context, sender, receiver, 2)
const start = await currentTime()
await advanceTimeTo(start + 2)
expect(await vault.balance(context, sender)).to.equal(deposit - 4)
expect(await vault.balance(context, receiver)).to.equal(4)
expect(await getBalance(sender)).to.equal(deposit - 4)
expect(await getBalance(receiver)).to.equal(4)
await advanceTimeTo(start + 4)
expect(await vault.balance(context, sender)).to.equal(deposit - 8)
expect(await vault.balance(context, receiver)).to.equal(8)
expect(await getBalance(sender)).to.equal(deposit - 8)
expect(await getBalance(receiver)).to.equal(8)
})
it("designates tokens that flow for the recipient", async function () {
await vault.flow(context, sender, receiver, 3)
const start = await currentTime()
await advanceTimeTo(start + 7)
expect(await vault.designated(context, receiver)).to.equal(21)
expect(await vault.getDesignatedBalance(context, receiver)).to.equal(21)
})
it("stops flowing when lock expires", async function () {
@ -459,28 +469,28 @@ describe("Vault", function () {
const start = await currentTime()
await advanceTimeTo(expiry)
const total = (expiry - start) * 2
expect(await vault.balance(context, sender)).to.equal(deposit - total)
expect(await vault.balance(context, receiver)).to.equal(total)
expect(await getBalance(sender)).to.equal(deposit - total)
expect(await getBalance(receiver)).to.equal(total)
await advanceTimeTo(expiry + 10)
expect(await vault.balance(context, sender)).to.equal(deposit - total)
expect(await vault.balance(context, receiver)).to.equal(total)
expect(await getBalance(sender)).to.equal(deposit - total)
expect(await getBalance(receiver)).to.equal(total)
})
it("flows longer when lock is extended", async function () {
await vault.flow(context, sender, receiver, 2)
const start = await currentTime()
await vault.extend(context, maximum)
await vault.extendLock(context, maximum)
await advanceTimeTo(maximum)
const total = (maximum - start) * 2
expect(await vault.balance(context, sender)).to.equal(deposit - total)
expect(await vault.balance(context, receiver)).to.equal(total)
expect(await getBalance(sender)).to.equal(deposit - total)
expect(await getBalance(receiver)).to.equal(total)
await advanceTimeTo(maximum + 10)
expect(await vault.balance(context, sender)).to.equal(deposit - total)
expect(await vault.balance(context, receiver)).to.equal(total)
expect(await getBalance(sender)).to.equal(deposit - total)
expect(await getBalance(receiver)).to.equal(total)
})
it("rejects flow when insufficient available tokens", async function () {
const duration = maximum - await currentTime()
const duration = maximum - (await currentTime())
const rate = Math.round(deposit / duration)
await expect(
vault.flow(context, sender, receiver, rate + 1)