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[WIP] improve(utils): Avoid recomputing relayData hashes #657

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[WIP] improve(utils): Avoid recomputing relayData hashes #657

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9ac70d0
improve(utils): Avoid recomputing relayData hashes
pxrl May 31, 2024
dfbd93e
lint
pxrl May 31, 2024
b29e208
Fix test
pxrl May 31, 2024
cea26c2
lint
pxrl May 31, 2024
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18 changes: 10 additions & 8 deletions test/SpokePoolClient.ValidateFill.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -216,7 +216,7 @@ describe("SpokePoolClient: Fill Validation", function () {
await spokePoolClient1.update();

expect(spokePoolClient1.getDepositForFill(fill))
.excludingEvery(["realizedLpFeePct", "quoteBlockNumber"])
.excludingEvery(["realizedLpFeePct", "quoteBlockNumber", "_hash"])
.to.deep.equal(deposit);
});

Expand Down Expand Up @@ -631,7 +631,7 @@ describe("SpokePoolClient: Fill Validation", function () {
expect(fill_2.relayExecutionInfo.fillType === FillType.FastFill).to.be.true;

expect(spokePoolClient1.getDepositForFill(fill_1))
.excludingEvery(["quoteBlockNumber", "realizedLpFeePct"])
.excludingEvery(["quoteBlockNumber", "realizedLpFeePct", "_hash"])
.to.deep.equal(deposit_1);
expect(spokePoolClient1.getDepositForFill(fill_2)).to.equal(undefined);

Expand All @@ -652,22 +652,24 @@ describe("SpokePoolClient: Fill Validation", function () {

expect(validateFillForDeposit(validFill, deposit_2)).to.be.true;

const _hash = undefined;

// Invalid input amount.
expect(validateFillForDeposit({ ...validFill, inputAmount: toBNWei(1337) }, deposit_2)).to.be.false;
expect(validateFillForDeposit({ ...validFill, inputAmount: toBNWei(1337), _hash }, deposit_2)).to.be.false;

// Changed the output token.
expect(validateFillForDeposit(validFill, { ...deposit_2, outputToken: owner.address })).to.be.false;
expect(validateFillForDeposit(validFill, { ...deposit_2, outputToken: owner.address, _hash })).to.be.false;

// Changed the output amount.
expect(validateFillForDeposit({ ...validFill, outputAmount: toBNWei(1337) }, deposit_2)).to.be.false;
expect(validateFillForDeposit({ ...validFill, outputAmount: toBNWei(1337), _hash }, deposit_2)).to.be.false;

// Invalid depositId.
expect(validateFillForDeposit({ ...validFill, depositId: 1337 }, deposit_2)).to.be.false;
expect(validateFillForDeposit({ ...validFill, depositId: 1337, _hash }, deposit_2)).to.be.false;

// Changed the depositor.
expect(validateFillForDeposit({ ...validFill, depositor: relayer.address }, deposit_2)).to.be.false;
expect(validateFillForDeposit({ ...validFill, depositor: relayer.address, _hash }, deposit_2)).to.be.false;

// Changed the recipient.
expect(validateFillForDeposit({ ...validFill, recipient: relayer.address }, deposit_2)).to.be.false;
expect(validateFillForDeposit({ ...validFill, recipient: relayer.address, _hash }, deposit_2)).to.be.false;
Comment on lines +655 to +673
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These tests exposed a sharp edge - producing a new relayData event based on an existing one, with some modified fields, risks inadvertently copying the old _hash. It needs to be manually unset. It's a pretty big foot gun...

});
});
8 changes: 4 additions & 4 deletions test/SpokePoolClient.v3Events.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@
import { MockHubPoolClient, MockSpokePoolClient, MockConfigStoreClient } from "../src/clients/mocks";
import { DepositWithBlock, FillWithBlock, SlowFillRequest, SlowFillRequestWithBlock } from "../src/interfaces";
import { EMPTY_MESSAGE, ZERO_ADDRESS } from "../src/constants";
import { getCurrentTime, isDefined, randomAddress } from "../src/utils";
import { getCurrentTime, getRelayDataHash, isDefined, randomAddress } from "../src/utils";

Check failure on line 9 in test/SpokePoolClient.v3Events.ts

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'getRelayDataHash' is defined but never used
import {
createSpyLogger,
fillFromDeposit,
Expand Down Expand Up @@ -209,9 +209,9 @@
// The SpokePoolClient appends destinationChainId, so check for it specifically.
expect(slowFillRequest?.destinationChainId).to.not.be.undefined;
expect(slowFillRequest?.destinationChainId).to.equal(destinationChainId);
Object.entries(relayData).forEach(
([k, v]) => expect(isDefined(v)).to.equal(true) && expect(slowFillRequest?.[k]).to.equal(v)
);
Object.entries(relayData)
.filter(([k]) => k !== "_hash")
.forEach(([k, v]) => expect(isDefined(v)).to.equal(true) && expect(slowFillRequest?.[k]).to.equal(v));
});
});

Expand Down
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