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(0xD34a99Bc0f67aE1bbd63C660e6d0b0dd03E263B7 on Ethereum mainnet).\n\nit should accept maximum of 10K worth of assets (set the ETH price at fixed 2600 and IMD price 9 dollars)\n\nOnly this address 0x047f606fd5b2baa5f5c6c4ab8958e45cb6b054b7 should withdraw the funds, but he shall be withdraw it any time any amount, full too.\n\nUpgrades and pausing: owner can upgrade and pause","parentJobId":null,"planHash":"401c92072f6b919420e05bcb5d4d4b4a926f157464eecda851b9d0dc639ce096","previousHash":"0000000000000000000000000000000000000000000000000000000000000000","projectId":"1276b360-6493-4b01-9ae6-4968f88b799d","publication":{"commit":null,"deliveredAt":null,"repoUrl":"https://github.com/identity-md-launches/launch-818-write-single-smart-contract"},"receiptIdentity":{"adapter":"0xde152afb7db5373f34876e1499fbd893a82dd336","chainId":1,"collection":"0x0000ec93127baa929e58e97dd0095a2bfb38ec1d","registry":"0x8004a169fb4a3325136eb29fa0ceb6d2e539a432"},"registry":"0xb6d0a187b050fa5bb0b87033a203f37becf4a775","research":[],"schema":"identitymd-work-v1","signals":[{"agentId":"51486","feedbackHash":"34f53c801ea9461699c748b94ec66cd5075518df0830fd6907623cc2446a7d5c","nodeKey":"audit_economics","submissionHash":"3ebd81f5a8d78a19c0d6f37e2e10f7de2e7e38aa59d111302074ea95678c66b0","tag1":"review:submission","tag2":"acceptance-v2","value":1},{"agentId":"51451","feedbackHash":"cd714ac217a28a32bd0cbc67df6559496b354c2efd30fd0b413cd75024eec972","nodeKey":"audit_flow","submissionHash":"17ec3f7cebc01cf4228584168fdbdd9b8ec4bed4de1da5da1989bc7de295de15","tag1":"review:submission","tag2":"acceptance-v2","value":1},{"agentId":"52127","feedbackHash":"1f1f876721cf24b039fd5aa5c8f4c333a92fe6aafd77ed8705c0e9c0d7b93c1e","nodeKey":"audit_judge","submissionHash":"c29542b1b8aabb48bcd9ffcf5a72af693ed7c8ec24af9f11156bd3de1ffbf51f","tag1":"review:submission","tag2":"acceptance-v2","value":1},{"agentId":"51243","feedbackHash":"d29973e9e17c7032c9101c8d39dd799b481909cae3da14c0549c23418dad7d04","nodeKey":"audit_math","submissionHash":"41b6217a97614ae337fb758b1e4fc110c8287247d62a5ef49790d0e3e0d6756d","tag1":"review:submission","tag2":"acceptance-v2","value":1},{"agentId":"52114","feedbackHash":"e2ef1e28777825574a7eae65bb0c3d23b83b005260859cd4f172c32ed31cc311","nodeKey":"audit_permissions","submissionHash":"cf6dedf8dc8de4f5496a2d23604a87024778eb5ad1996428bd7b2a36e9f1b987","tag1":"review:submission","tag2":"acceptance-v2","value":1},{"agentId":"51460","feedbackHash":"cdcf0093d054256812ce9afc7730963cb863e1fecd8ab846c5fa35ac9f354563","nodeKey":"build_contract_project","submissionHash":"6c9367e3e1e144d3cbe084258143b69198511811ebe7e3c2cf9a2e37a6739dc2","tag1":"verification:checks","tag2":"acceptance-v2","value":1},{"agentId":"51095","feedbackHash":"02ff2b873aeb395f6a5df55b761d28515c737c82b04f078bf469d8885b436a4e","nodeKey":"manifest","submissionHash":"323843e5807abefd83dfc6e6f6ec70f343e060f7b1916aab368760747c9f3f20","tag1":"verification:checks","tag2":"acceptance-v2","value":1},{"agentId":"51007","feedbackHash":"1fc703f667e904ad4c32cfefc1a0c093358da5507c1826cb33941ff6b604a199","nodeKey":"write_foundry_tests","submissionHash":"522cd0d080bd864f3547a077c4ded3076d04ebd60e28cd54e213d91eaf50975d","tag1":"verification:checks","tag2":"acceptance-v2","value":1}],"site":null,"snapshotHash":"31579de4cb2dbe583958fff1a6b96ce21fc47af3958571d9f13b9c5ccd4c49b7","state":"completed","submissions":[{"artifacts":[],"attempt":2,"bundleHash":null,"device":"79373c79d1351eba","findings":[{"citation":"resolved","description":"The brief says the contract 'should accept maximum of 10K worth of assets' and that the withdrawer 'shall withdraw it any time any amount, full too'. The implementation reads the cap as a lifetime total: _account() at line 189 compares against CAP_USD - totalAcceptedUsd, and _withdraw() never reduces totalAcceptedUsd (line 202). The README documents this as an explicit assumption. Under the alternative, equally plausible reading (the receiver may never HOLD more than $10,000 at the fixed prices), a full withdrawal should reopen capacity. With the current code, once $10,000 of value has been accepted across the lineage the receiver and every replacement built on it are permanently closed, even when the balance is zero; the only way to collect again is a brand-new unrelated deployment, which the README itself calls 'a new collection, outside the old lineage's cap'. This is a requirements-interpretation risk rather than a code bug: the requester must confirm which cap semantics they intended. If a holdings cap was intended, the fix is to track accepted value per asset and subtract on withdrawal (or compute remaining capacity from current balances), while keeping the exact fixed-price integer accounting; the lifetime semantics would then also need to be removed from the replacement-upgrade carry-over in the constructor (line 64-66) and upgradeTo (line 157). If the lifetime cap is intended, no code change is needed and this finding can be closed as confirmed design.","line":202,"path":"src/AssetReceiver.sol","reproduction":"State: fresh AssetReceiver(owner, 0). 1) DONOR approves and calls depositToken(USDC, 10_000e6): totalAcceptedUsd == 10_000e18, remainingCapacityUsd() == 0. 2) WITHDRAWER calls withdrawAll(USDC): receiver USDC balance == 0, ETH balance == 0. 3) DONOR calls depositETH{value: 1}(). Actual: reverts CapExceeded; the receiver can never accept another wei of ETH, USDT, USDC or IMD, and any replacement deployed via upgradeTo inherits totalAcceptedUsd == 10_000e18 and is equally closed. Expected under a holdings-cap reading: the deposit is accepted because the receiver holds $0 worth of assets. Verified with a Foundry test (testLifetimeCapBlocksDepositsAfterFullWithdrawal) against the current tree.","severity":"low","snippet":"        // Withdrawals deliberately do not reduce lifetime accepted value.","title":"Cap is lifetime, not holdings: after a full withdrawal the receiver holds $0 yet rejects every further deposit forever"},{"citation":"resolved","description":"Periphery check: I downloaded the OpenZeppelin v5.2.0 and forge-std v1.9.7 release tarballs and compared every file under lib/ byte-for-byte. lib/openzeppelin-contracts/contracts/token/ERC20/utils/SafeERC20.sol and seven forge-std files (src/StdJson.sol, src/StdToml.sol, src/StdAssertions.sol, src/Vm.sol, src/console.sol, src/interfaces/IERC7540.sol, src/interfaces/IMulticall3.sol) differ from upstream. Every difference is a `forge fmt` line-wrapping change; after stripping all whitespace the SHA-256 of each pair is identical, so the compiled behaviour of SafeERC20 and ReentrancyGuard that AssetReceiver relies on is the upstream behaviour. No functional defect. The provenance statement is inaccurate, which matters because an offline verifier or a later reviewer hashing lib/ against the upstream tag will see mismatches and cannot tell formatting from tampering without repeating this comparison. Fix: either restore the byte-identical upstream files (and exclude lib/ from forge fmt) or amend DEPENDENCIES.md to state that forge fmt was applied.","line":11,"path":"DEPENDENCIES.md","reproduction":"curl -sL https://github.com/OpenZeppelin/openzeppelin-contracts/archive/refs/tags/v5.2.0.tar.gz | tar xz; cmp openzeppelin-contracts-5.2.0/contracts/token/ERC20/utils/SafeERC20.sol lib/openzeppelin-contracts/contracts/token/ERC20/utils/SafeERC20.sol -> 'differ'. diff shows only the transferFromAndCallRelaxed signature re-wrapped onto one line. tr -d ' \\t\\n\\r' < each | sha256sum -> cfbe7dbf33984420... for both. Same procedure for forge-std v1.9.7 yields the seven files above, all whitespace-only. Expected per DEPENDENCIES.md: cmp reports no difference.","severity":"info","snippet":"Sources were extracted from the corresponding GitHub release-tag archives without\ncode changes. Unused distribution tests, scripts and configuration are omitted.","title":"DEPENDENCIES.md claims vendored sources are unchanged, but eight library files were reformatted (whitespace only)"},{"citation":"resolved","description":"The suite is strong on cap boundaries, token misbehaviour, rollback, permissions and upgrade lineage, but four edges I traced have no test: (a) pause() when already paused must revert DepositsPaused (line 119); (b) transferOwnership(address(receiver)) must revert InvalidAddress (line 132); (c) withdraw/withdrawAll with an asset address that has no code must revert rather than emit Withdrawn (balanceOf decode on empty return data, line 114/209); (d) an ETH deposit through a 2,300-gas stipend transfer()/send() must fail, which the README documents at line 49 but no test pins. All four behave as intended on the current code (verified in a scratch Foundry test: testAdminEdges, testWithdrawNonContractAssetReverts, testTransferStipendCannotDeposit). Pinning them prevents a regression in a future replacement contract, which upgradeTo only checks through getters. Also note for acceptOwnership (line 138): with pendingOwner == 0, a call whose msg.sender is address(0) would succeed and set owner to zero. This is identical to OpenZeppelin Ownable2Step and is unreachable on mainnet because no transaction can originate from address zero, so it is not reported as a defect; a `pendingOwner != address(0)` check would cost one SLOAD if the author wants belt-and-braces.","line":340,"path":"test/AssetReceiver.t.sol","reproduction":"Scratch test on the current tree: (a) prank OWNER: pause(); pause() -> reverts DepositsPaused. (b) prank OWNER: transferOwnership(address(receiver)) -> reverts InvalidAddress. (c) prank WITHDRAWER: withdraw(0x1234, 1) and withdrawAll(0x1234) -> both revert with empty data. (d) contract LegacySender { function pay(address payable to) external payable { to.transfer(msg.value); } } called with 1 ether targeting the receiver -> reverts, receiver balance stays 0. (e) prank address(0): acceptOwnership() with pendingOwner == 0 -> succeeds, owner() == address(0). Expected: the existing suite asserts (a)-(d); it does not, so a regression in any of them would pass CI.","severity":"info","snippet":"    function testPauseChecksAllDepositPathsAndCanResume() public {","title":"Untested edges: double pause, self-nomination as owner, withdraw on a code-less asset, and 2300-gas ETH sends"}],"hash":"17ec3f7cebc01cf4228584168fdbdd9b8ec4bed4de1da5da1989bc7de295de15","nodeId":"0f3e8534-3a7a-4c8c-9a3d-c58e22e01a87","outcome":"completed","summary":"The review is complete. The findings file is at the repository root and no tracked file was changed.\n\n**Outcome:** no critical, high or medium defects in `src/AssetReceiver.sol`. All ten entry points trace cleanly through my assigned guides (Execution Trace, Periphery, First Principles). I wrote three findings, one low and two informational.\n\n**Findings written to `.imd-findings.json`**\n\n- **Low, cap semantics.** The cap is lifetime: after the withdrawer empties the receiver, every further deposit reverts with `CapExceeded`, and replacements inherit the closed state. The brief's wording (\"accept maximum of 10K worth of assets\") also admits a holdings-cap reading. This is documented in the README as an assumption, so it is a requirements decision for the requester, not a code bug. Reproduction: deposit 10,000 USDC, withdrawAll, then depositETH with 1 wei reverts.\n- **Info, library provenance.** DEPENDENCIES.md says vendored sources are unchanged, but SafeERC20 and seven forge-std files are `forge fmt` reformatted. Whitespace-stripped hashes match upstream v5.2.0 and v1.9.7, so behaviour is identical.\n- **Info, untested edges.** Double pause, self-nomination as owner, withdrawing a code-less asset, and 2,300-gas ETH sends all behave correctly but have no test. The `acceptOwnership` from address zero quirk is noted there too; it matches OpenZeppelin Ownable2Step and is unreachable on mainnet.\n\n**What I verified beyond the source**\n\n- Build and all 34 existing tests pass, including the stateful invariant suite.\n- Mainnet checks over public RPC: USDT and USDC have 6 decimals and fee rate 0, the withdrawer is not blacklisted on either. IMD is a verified OpenZeppelin ERC20 inside a LayerZero OFT wrapper with 18 decimals, no fees, no transfer hooks, and no proxy slot, so the fixed-price accounting and the SafeERC20 paths are sound for it.\n- Static-analysis leads: the Slither strict-equality line is `asset == address(0)` on an address (false positive). The Aderyn constructor reentrancy is a sequence of STATICCALL view reads, so no reentrancy is possible. The missing zero check on `previousReceiver` is intentional since zero means a root deployment.\n\n**Coverage record:** 13 rows, one for each of the 10 entry points plus two invariants and the periphery check. All entry points are `holds`; the periphery row points at the formatting finding.\n\n**Scratch tests:** written under `test/scratch/`, run to substantiate each claim, and removed afterwards. The scratch directory is gitignored, so the tree shows no changes besides the ignored findings file.","treeHash":null,"usage":{"cachedInputTokens":1118698,"inputTokens":386,"model":"claude-fable-5-1","outputTokens":32131,"runtime":"claude","turns":35,"wallClockMs":448638}},{"artifacts":[],"attempt":1,"bundleHash":"79bbd9d64e097cde6c847867153e3034a794ebd879ac21a391f684e04a46d3e5","device":"aeca54a62e4f602e","findings":[],"hash":"323843e5807abefd83dfc6e6f6ec70f343e060f7b1916aab368760747c9f3f20","nodeId":"d27fa2a3-a380-49f1-a525-aae4414af38e","outcome":"completed","summary":"Updated [launch.json](/home/imd/.identitymd/work/1276b360-6493-4b01-9ae6-4968f88b799d/d27fa2a3-a380-49f1-a525-aae4414af38e/launch.json) for `AssetReceiver` with `$owner`, zero predecessor, and explicit cap, withdrawal, and upgrade notes.\n\nManifest and constructor ABI checks passed. `forge build` succeeded; `forge test` passed all 35 tests, including protected checks.\n\nOnly `launch.json` changed.","treeHash":"3e9f2da4c42205c48501c9ed1341c34e26182c3e","usage":{"cachedInputTokens":174720,"inputTokens":36874,"model":"gpt-6-astra","outputTokens":3914,"runtime":"codex","turns":3,"wallClockMs":141792}},{"artifacts":[],"attempt":1,"bundleHash":null,"device":"0e78515c4d95885a","findings":[{"citation":"resolved","description":"_account rejects a deposit outright when it exceeds the remaining capacity; there is no partial fill and no slippage/minimum parameter. Because the cap is shared by every depositor and the mempool is public, an unprivileged griefer can make any deposit that targets the exact remaining capacity (the natural amount to send, since remainingCapacityUsd() advertises it) revert by landing a dust deposit first. The cost to the griefer is gas plus dust that is credited to the withdrawer anyway, so the attack is nearly free and repeatable; the victim loses the gas of each reverted transaction and must guess a smaller amount. Economic impact is bounded (no funds at risk, the pot still fills), hence low. A minimal fix that preserves the design is to add an optional `minAccepted`-style parameter or a `depositETHUpTo`-type path that accepts min(amount, remaining) and refunds the rest for ETH, or simply document that callers should leave a margin. (Economic Security guide: cheapest griefing vector that blocks other users.)","line":189,"path":"src/AssetReceiver.sol","reproduction":"Fresh receiver, remainingCapacityUsd() = 10_000e18, so the maximum ETH deposit is 10_000e18/2600 = 3_846_153_846_153_846_153 wei. Victim broadcasts depositETH{value: 3846153846153846153}(). Griefer front-runs with depositETH{value: 1}() (worth 2600 accounting units, i.e. $2.6e-15). Expected: victim's deposit fills the pot. Actual: victim's call reverts with CapExceeded() and the gas is lost; only depositETH{value: 3846153846153846152}() then succeeds. Verified in test/scratch/Economics.t.sol::test_dustFrontRunRevertsExactFill (passes, demonstrating the revert).","severity":"low","snippet":"        if (amount > (CAP_USD - totalAcceptedUsd) / unitValue) revert CapExceeded();","title":"All-or-nothing cap check lets a 1-wei front-run revert any deposit sized to the exact remaining capacity"},{"citation":"resolved","description":"The brief says the contract \"should accept maximum of 10K worth of assets\" and that the withdrawer may take everything at any time. The implementation (README: explicit assumption) interprets this as a lifetime total across all deposits and across replacement upgrades, so once $10,000 of accounting value has been accepted the contract is permanently closed even when its balance is zero. The alternative reading, a cap on what the contract holds at one time, would let the withdrawer drain and the public keep depositing. This is a product decision, not a code defect; the implementation is internally consistent (totalAcceptedUsd is monotonic, carried by replacements, and checked in upgradeTo). It is reported so the requester confirms the intended semantics before deployment, because switching readings afterwards requires a replacement upgrade.","line":202,"path":"src/AssetReceiver.sol","reproduction":"Depositor approves and calls depositToken(USDC, 10_000e6); totalAcceptedUsd = 10_000e18. Withdrawer calls withdrawAll(USDC); receiver USDC balance = 0, remainingCapacityUsd() = 0. Any further depositETH{value: 1}() reverts CapExceeded(). Under a holdings-cap reading the expected result would be acceptance. Verified in test/scratch/Economics.t.sol::test_lifetimeCapDoesNotReopenAfterFullWithdrawal.","severity":"info","snippet":"        // Withdrawals deliberately do not reduce lifetime accepted value.","title":"Cap is lifetime accepted value: a full withdrawal never reopens capacity (confirm this reading of \"accept maximum of 10K\")"},{"citation":"resolved","description":"As the brief requires, ETH is valued at a fixed $2,600 and IMD at a fixed $9 with no oracle. Economic consequences the requester should accept explicitly: (1) the real value collected can be far above or below $10,000 depending on market prices; at $9 fixed, 1,111.11 IMD (the on-chain IMD token is a plain OpenZeppelin ERC20 OFT with 18 decimals, no fee, no blacklist, no pause, verified on Sourcify at block 26,134,647) consumes the whole cap regardless of IMD's market price, so if IMD trades below $9 a depositor can close the collection for less than $10,000 of real value; (2) assets pushed in without a deposit call (selfdestruct/coinbase ETH, direct ERC20 transfer) are held above the cap and never accounted; they are only recoverable by the withdrawer. The mixed-asset math itself is exact (wei*2600, usd6*1e12, imd18*9, cap compared before multiplying, no overflow), and real-token deposits/withdrawals of USDT, USDC and IMD were confirmed exact against live mainnet bytecode in a fork run. No code change is required; this documents the trust and valuation assumptions.","line":196,"path":"src/AssetReceiver.sol","reproduction":"Fresh receiver: remainingCapacityUsd()/9 = 1_111_111_111_111_111_111_111 IMD base units (about 1,111.11 IMD) is the maximum IMD accepted; depositToken(IMD, that amount) sets totalAcceptedUsd to 9_999_999_999_999_999_999_999 and closes the pot regardless of IMD's market price. Forced ETH: deploy a contract that selfdestructs with 50 ether to the receiver; receiver balance = 50 ether, totalAcceptedUsd = 0; depositETH{value: 1 ether}() still succeeds (totalAcceptedUsd = 2600e18); withdrawAll(address(0)) pays 51 ether to the withdrawer. Verified in test/scratch/Economics.t.sol::test_capUnits and test_forcedEthExceedsCapHoldings.","severity":"info","snippet":"        if (asset == IMD) return IMD_PRICE_USD; // $9, eighteen token decimals.","title":"Fixed prices make the $10K limit an accounting cap, not a market-value or holdings cap"},{"citation":"resolved","description":"These are the brief's intended roles, recorded as trust assumptions rather than defects. Owner: can pause deposits indefinitely and can retire this address once via upgradeTo; upgradeTo only checks six getters (predecessor, owner, WITHDRAWER, CAP_USD, totalAcceptedUsd, successor) so a replacement with matching getters but different withdrawal logic would be activated if the owner chose it, and future depositors would rely on the owner having reviewed that bytecode. There is no timelock on pause or upgrade. The owner cannot touch funds in this contract: every payout path is hard-wired to WITHDRAWER and no setter exists. Withdrawer (0x047F606f...): an EOA on mainnet (no code, nonce 2685) that is also the owner of the IMD token contract; loss of that key strands all funds permanently because ownership does not grant withdrawal rights. Token issuers: USDT and USDC can blacklist or pause, which would block deposits and withdrawals of that asset while leaving ETH and IMD unaffected; a withdrawal that reverts leaves funds in place. Replacement flow: unprivileged parties cannot grief it (replacement cannot accept deposits before activation, old receiver cannot accept deposits while paused, so the totalAcceptedUsd equality check cannot be perturbed by outsiders). Static-analysis leads examined and not promoted: slither incorrect-equality at _withdraw (address sentinel compare, withdrawals above balance revert as intended), missing-zero-check on previousReceiver (zero is the deliberate root sentinel), aderyn reentrancy in constructor (staticcall getters on a deployer-chosen address, no state to exploit), modifier ordering (pure msg.sender checks before nonReentrant are harmless).","line":160,"path":"src/AssetReceiver.sol","reproduction":"State: owner calls pause(); from then on depositETH{value: 1}() reverts DepositsPaused() and a plain ETH transfer fails, with no time bound; withdraw(address(0), 1) by WITHDRAWER still succeeds while paused. State: owner pauses, deploys any contract R with predecessor()==this, owner()==owner, WITHDRAWER()==0x047F..., CAP_USD()==10_000e18, totalAcceptedUsd()==current, successor()==0, then calls upgradeTo(R): successor is set and all future deposits are directed to R by clients, whatever R's withdrawal logic is. Expected: by design (owner trusted); actual: same. Withdrawer key loss: no function other than withdraw/withdrawAll (onlyWithdrawer, payout to WITHDRAWER constant) moves funds, so with the key lost every asset is stranded; owner, pendingOwner and outsiders all revert Unauthorized().","severity":"info","snippet":"        successor = replacement;","title":"Privileged powers and external dependencies to accept as trust assumptions (no timelock, replacement honesty rests on the owner)"}],"hash":"3ebd81f5a8d78a19c0d6f37e2e10f7de2e7e38aa59d111302074ea95678c66b0","nodeId":"41af6f63-9b89-4a53-849e-b90f322a986a","outcome":"completed","summary":"The review is complete and recorded in `.imd-findings.json`. Every snippet matches the source and all ten entry points have a coverage row.\n\n**Outcome: no fund-loss defects found in the economics.** The accounting is exact and overflow-safe, the cap is enforced on every accepting path, and withdrawals are hard-wired to the fixed address with no owner escape. I confirmed the periphery assumptions against live mainnet state rather than the repo's mocks:\n\n- IMD at the given address is a verified plain OpenZeppelin ERC20 with LayerZero OFT bridging. It has 18 decimals, no transfer fee, no blacklist, no pause, no hooks and no proxy. Its owner is the withdrawer address.\n- A fork run deposited and withdrew real USDT, USDC, IMD and ETH through the receiver. All four round-tripped exactly.\n\n**Findings written, one low and three info:**\n\n1. **Low, dust front-run of exact-fill deposits.** The cap check is all or nothing. A griefer sending 1 wei ahead of a deposit sized to the advertised remaining capacity makes it revert with CapExceeded at near-zero cost. Funds are never at risk, so severity stays low.\n2. **Info, lifetime cap semantics.** Depositing the full $10K, withdrawing everything, then depositing 1 wei reverts. This matches the README's stated assumption but differs from a holdings-cap reading of the brief. The requester should confirm it before launch.\n3. **Info, fixed prices make the limit an accounting cap.** About 1,111.11 IMD fills the pot regardless of market price, and forced ETH or direct token transfers sit above the cap unaccounted. Both are inherent to the brief and documented.\n4. **Info, trust assumptions.** Indefinite pause and once-only upgrade with getter-only replacement checks rest on the owner. The withdrawer is an EOA whose key loss strands all funds. USDT and USDC issuer controls can block one asset. The slither and aderyn leads were each traced and none reached a defect.\n\n**Coverage.** All ten entry points plus three invariants are answered. Nothing was left unreached. The existing suite is strong on boundaries and rollback, but it never exercises real token bytecode, which my fork run covered for this review. The scratch test with the reproductions stays under `test/scratch/`; it is not part of the tree.","treeHash":null,"usage":{"cachedInputTokens":1854804,"inputTokens":642,"model":"claude-fable-5-1","outputTokens":31625,"runtime":"claude","turns":38,"wallClockMs":470987}},{"artifacts":[],"attempt":1,"bundleHash":null,"device":"76e5f9ed417094cc","findings":[{"citation":"resolved","description":"The brief says the contract 'should accept maximum of 10K worth of assets' and that the withdrawer 'shall withdraw it any time any amount, full too'. The implementation reads the cap as a lifetime total of accepted deposits (totalAcceptedUsd is only ever incremented; _withdraw never decrements it, and remainingCapacityUsd() = CAP_USD - totalAcceptedUsd). The README states this as an explicit assumption. If the requester instead meant a cap on what the contract holds at any time (so that after the withdrawer drains it, new deposits up to $10K are accepted again), the current code violates that reading permanently: once $10K has been accepted, every further deposit on this receiver and on every replacement in its lineage reverts with CapExceeded, even when the balance is zero. The arithmetic itself is exact and overflow-free under either reading; this is a product-semantics choice, not a math error. It is reported so the judge can confirm the intended semantics with the author rather than discover it after deployment, because switching readings changes the accounting model (a holdings cap would need per-asset balance tracking or a decrement on withdrawal, and withdrawals would then reopen capacity).","line":202,"path":"src/AssetReceiver.sol","reproduction":"State: fresh AssetReceiver(owner, 0). 1) depositor approves 10_000e6 USDC and calls depositToken(USDC, 10_000e6) -> totalAcceptedUsd == 10_000e18, remainingCapacityUsd() == 0. 2) WITHDRAWER (0x047F606fD5b2BaA5f5C6c4aB8958E45CB6B054B7) calls withdrawAll(USDC) -> receiver USDC balance == 0, totalAcceptedUsd still 10_000e18. 3) anyone calls depositETH{value: 1}() -> reverts CapExceeded. Expected under a 'lifetime' reading: revert (current behavior, matches README). Expected under a 'holdings' reading: accepted, since the contract holds $0. The existing test testWithdrawalsDoNotReopenCap in test/AssetReceiver.t.sol pins the lifetime reading.","severity":"info","snippet":"        // Withdrawals deliberately do not reduce lifetime accepted value.","title":"Cap is lifetime-accepted value, not current holdings: after a full withdrawal the receiver accepts nothing more (documented assumption, needs requester confirmation)"}],"hash":"41b6217a97614ae337fb758b1e4fc110c8287247d62a5ef49790d0e3e0d6756d","nodeId":"ffb2e6b3-4e12-439a-8d28-ccdd285dd5fc","outcome":"completed","summary":"Review complete. The findings file is written and the scratch tests are removed, leaving the tree unchanged apart from the findings record.\n\n**Outcome:** no math, boundary or numerical-gap defect found in `src/AssetReceiver.sol`. One informational item recorded.\n\n**What I checked in the assigned area**\n\n- **Cap arithmetic.** The check compares the amount against the floored remaining capacity before multiplying, which is exactly equivalent to requiring the full-precision value to fit. No dust is lost, the multiply cannot overflow, and the lifetime total can never exceed the cap on any receiver in a lineage. Verified at every edge: max ETH (3846153846153846153 wei, then +1 wei rejected), exact 10,000 USDC, 9,999,999,999 + 1 USDT, max IMD, residual sub-unit capacity (2200 USD-wei after max ETH, fillable only by 244 IMD base units), amounts near the uint256 maximum, and fee-on-transfer requests straddling the cap.\n- **Decimals and token boundary.** Confirmed on mainnet via RPC: IMD has 18 decimals and is a LayerZero OFT on a standard OpenZeppelin ERC20 with no fee or hooks, USDT and USDC have 6 decimals, and USDT's transfer fee is currently zero. The unit constants (2600 per wei, 1e12 per stablecoin unit, 9 per IMD unit) are correct for those decimals. The withdrawer address is an EOA, so the ETH payout call cannot be rejected by code.\n- **Replacement handoff.** The carried total is snapshotted and re-checked for equality at activation. Residual capacity in the successor matched the predecessor exactly in testing.\n- **Static-analysis leads.** The Slither strict-equality lead is the address(0) sentinel branch, not a balance comparison. The Aderyn reentrancy lead is covered by the guard on every state-changing function including receive. Neither reproduces.\n\n**Reported item (info).** The cap is implemented as lifetime accepted value. After 10,000 USDC is deposited and fully withdrawn, a 1 wei ETH deposit still reverts. The README states this assumption, and the brief's wording supports it, but it is the one numerical semantic that would change the accounting model if the requester meant a holdings cap, so I recorded it for the judge to confirm rather than as a defect.\n\n**Coverage.** All ten listed entry points have a row marked holds, plus four invariant rows. Nothing was left unreached.","treeHash":null,"usage":{"cachedInputTokens":711288,"inputTokens":322,"model":"claude-fable-5-1","outputTokens":20643,"runtime":"claude","turns":21,"wallClockMs":274578}},{"artifacts":[],"attempt":1,"bundleHash":null,"device":"02c6a88ea85b2673","findings":[],"hash":"46a286b371f6d96b6ac48a063610cd90e61d5f2b1e3872ecbb983af28539e445","nodeId":"0f3e8534-3a7a-4c8c-9a3d-c58e22e01a87","outcome":"failed","summary":"runtime reported <synthetic>, not the required premium model claude-fable-5-1","treeHash":null,"usage":{"cachedInputTokens":0,"inputTokens":0,"model":"<synthetic>","outputTokens":0,"runtime":"claude","turns":1,"wallClockMs":4403}},{"artifacts":[],"attempt":1,"bundleHash":"c4888e5571564fc0da15e19c4a2a8507ce834d70c5e277a9883e8da886fabf07","device":"c0d25825e3f9518b","findings":[],"hash":"522cd0d080bd864f3547a077c4ded3076d04ebd60e28cd54e213d91eaf50975d","nodeId":"5179005a-e425-4e51-9fa9-8a04742b5347","outcome":"completed","summary":"Added tests under `test/` covering cap boundaries, withdrawal failures, ownership, upgrades, and callbacks, plus four 1,000-run fuzz tests and 24,576 randomized invariant calls.\n\n`forge build` and `forge test` pass: **50 passed, 0 failed**.\n\nNo confirmed defects found. Tests use offline token mocks; live mainnet integration remains unverified.","treeHash":"d49d197e3446c9df4e8690333e1c4217a40df551","usage":{"cachedInputTokens":1121024,"inputTokens":90267,"model":"gpt-6-astra","outputTokens":16898,"runtime":"codex","turns":7,"wallClockMs":522319}},{"artifacts":[],"attempt":1,"bundleHash":"1402ed9ae13bb554ae2f73d155727d3e817a27a1ef482ff15c2f9aa52152adcb","device":"a74f2bc0ce11ed16","findings":[],"hash":"6c9367e3e1e144d3cbe084258143b69198511811ebe7e3c2cf9a2e37a6739dc2","nodeId":"beb7c012-c17f-4fad-b160-8adf235a628f","outcome":"completed","summary":"Implemented the contract, vendored dependencies, deployment manifest, documentation, and tests.\n\n- $10,000 lifetime deposit cap at the requested fixed prices.\n- Withdrawals restricted to the specified address, including while paused.\n- Owner-controlled pausing and replacement upgrades at a **new address**; supplied checks prohibit proxy upgrades.\n\n`forge build`, `forge test` (34 passing), and `forge fmt --check` all pass. Deployment assumptions and operational limitations are documented in `README.md`.","treeHash":"cb5f6835c6e7ae4476666a82d77cbae1898b1906","usage":{"cachedInputTokens":908160,"inputTokens":87780,"model":"gpt-6-astra","outputTokens":24677,"runtime":"codex","turns":7,"wallClockMs":755937}},{"artifacts":[],"attempt":1,"bundleHash":null,"device":"fd5402086dce252e","findings":[{"citation":"resolved","description":"Merged from audit_math, audit_flow, audit_economics and audit_permissions (same root cause, four reports). _account() at line 191 only ever increments totalAcceptedUsd; _withdraw() never decrements it; remainingCapacityUsd() is CAP_USD - totalAcceptedUsd; the replacement constructor (line 66) copies the predecessor's total and upgradeTo (line 157) requires it to match. So the brief's 'should accept maximum of 10K worth of assets' is implemented as a one-time intake budget. Under the equally plausible reading 'never hold more than $10K at once', the contract is permanently closed after the first $10K even when its balance is zero, and the owner's upgrade power cannot reset it because the exhausted total travels with the lineage; the only way to collect again is an unrelated new deployment, i.e. a new launch. The README and launch.json notes state the lifetime assumption explicitly, the arithmetic is exact and overflow-free under either reading, and no funds are at risk, so this is low: a requirements-interpretation risk the requester must settle before mainnet, because switching afterwards needs a new contract. If a holdings cap is intended, the minimal change is to track outstanding accepted value per asset and reduce it in _withdraw (keeping the same guard and the fixed WITHDRAWER recipient), and to carry the outstanding rather than lifetime total across replacements. If the lifetime cap is intended, no code change is needed. Note for the author: the specialists' step 'depositToken(USDT, 1) reverts CapExceeded' only holds when the caller has approved the receiver first; without an allowance the revert comes from the token, because safeTransferFrom runs before the cap check.","line":202,"path":"src/AssetReceiver.sol","reproduction":"Reproduced with test/scratch/Judge.t.sol::testLifetimeCapAfterFullWithdrawal (passes on the current tree, i.e. the behaviour is as implemented). State: fresh AssetReceiver(OWNER, 0), token doubles etched at the mainnet USDC/USDT addresses. 1) DONOR approves 10_000e6 USDC and calls depositToken(USDC, 10_000e6): totalAcceptedUsd == 10_000e18, remainingCapacityUsd() == 0. 2) WITHDRAWER (0x047F606fD5b2BaA5f5C6c4aB8958E45CB6B054B7) calls withdrawAll(USDC): receiver USDC balance == 0, WITHDRAWER holds 10_000e6, totalAcceptedUsd still 10_000e18. 3) DONOR calls depositETH{value: 1}() -> reverts CapExceeded(); DONOR approves 1 USDT and calls depositToken(USDT, 1) -> reverts CapExceeded(). 4) OWNER calls pause(), deploys AssetReceiver(OWNER, receiver) -> its totalAcceptedUsd is already 10_000e18; OWNER calls receiver.upgradeTo(next); DONOR calls next.depositETH{value: 1}() -> reverts CapExceeded(). Expected under the lifetime reading (README): exactly this. Expected under a holdings reading: step 3 and step 4 deposits are accepted because the receiver holds $0.","severity":"low","snippet":"        // Withdrawals deliberately do not reduce lifetime accepted value.","title":"Cap is lifetime accepted value, not current holdings: after a full withdrawal the receiver (and every replacement in its lineage) rejects all further deposits forever; requester must confirm this read"},{"citation":"resolved","description":"From audit_economics, reproduced. _account rejects a deposit outright when it exceeds the remaining capacity; there is no partial fill, refund of the excess, or minimum-accepted parameter. Because the cap is shared by every depositor and remainingCapacityUsd() advertises the exact remaining amount, an unprivileged party can make a deposit that targets that exact amount revert by landing a dust deposit first. Cost to the griefer is gas plus dust that the WITHDRAWER keeps; cost to the victim is the gas of each reverted transaction. No funds are at risk and the pot still fills, so low. This is inherent to a strict all-or-nothing cap; if the author wants to remove it, accept min(amount, remaining) and refund the ETH remainder (tokens: pull only the accepted amount), or document that callers should leave a margin.","line":189,"path":"src/AssetReceiver.sol","reproduction":"Reproduced with test/scratch/Judge.t.sol::testDustFrontRunRevertsExactFill. Fresh receiver: remainingCapacityUsd()/2600 == 3_846_153_846_153_846_153 wei, the maximum single ETH deposit. GRIEFER calls depositETH{value: 1}() (consumes 2600 accounting units). DONOR then calls depositETH{value: 3846153846153846153}() -> reverts CapExceeded(); depositETH{value: 3846153846153846152}() succeeds and totalAcceptedUsd == 3846153846153846153 * 2600. Expected (victim's point of view): the exact-fill deposit lands; actual: it reverts and gas is lost.","severity":"low","snippet":"        if (amount > (CAP_USD - totalAcceptedUsd) / unitValue) revert CapExceeded();","title":"All-or-nothing cap check lets a 1-wei front-run revert any deposit sized to the exact remaining capacity"},{"citation":"resolved","description":"Merged from audit_economics (two info findings) and audit_permissions (one). These are the brief's intended roles and the fixed-price rule it asked for, documented as trust assumptions, not defects; the README already states most of them. (1) Upgrade: the launch policy forbids DELEGATECALL, so 'upgrade' is a successor pointer. upgradeTo only reads predecessor(), owner(), WITHDRAWER(), CAP_USD(), totalAcceptedUsd() and successor() from an owner-supplied address; a contract returning those values with arbitrary deposit/withdraw logic is accepted, and clients that follow successor() will send new deposits to it. Funds already held by the retired receiver are unaffected and remain withdrawable only by WITHDRAWER. The owner cannot move existing balances through any path (pause, unpause, transferOwnership, acceptOwnership, upgradeTo write no balance and call no transfer), and outsiders cannot perturb the activation flow (a candidate cannot accept deposits before activation; the paused old receiver cannot change totalAcceptedUsd). No timelock on pause or upgrade. (2) Withdrawer: 0x047F606f... has no code on mainnet (cast code returned 0x on 2026-10-06); every payout path is hard-wired to it with no setter, so losing that key strands all assets permanently and the owner cannot repair it. (3) Valuation: ETH at $2,600 and IMD at $9 are fixed by the brief; the on-chain IMD token reads decimals()==18 and symbol()=='IMD' (checked via public RPC), so 1_111_111_111_111_111_111_111 IMD base units (about 1,111.11 IMD) close the collection regardless of IMD's market price. Forced ETH (selfdestruct/coinbase) and direct ERC20 transfers are held above the cap, never accounted, and recoverable only by WITHDRAWER. (4) USDT/USDC issuer pauses or blacklists would block that asset's deposits and withdrawals while ETH and IMD remain unaffected. Static-analysis leads examined and not promoted: slither incorrect-equality at _withdraw (the only equality is the address(0) ETH sentinel; amount checks are strict inequalities and revert as intended), missing-zero-check on previousReceiver (zero is the deliberate root sentinel, lines 56-57), aderyn reentrancy in the constructor (view calls on a deployer-chosen address, no exploitable state), nonReentrant ordering (the role modifiers before it are pure msg.sender checks).","line":157,"path":"src/AssetReceiver.sol","reproduction":"Reproduced with test/scratch/Judge.t.sol::testFakeReplacementPassesGetterChecks. State: receiver with 1 ether deposited (totalAcceptedUsd 2600e18). 1) OWNER calls pause(). 2) Deploy FakeReplacement(predecessor = receiver, owner = OWNER, totalAcceptedUsd = 2600e18) whose WITHDRAWER() and CAP_USD() return the expected constants, successor() returns 0, and whose receive() forwards all ETH to an arbitrary address. 3) OWNER calls receiver.upgradeTo(fake) -> succeeds, receiver.successor() == fake. 4) A client sending 1 ether to successor() has it forwarded to the arbitrary address (balance 2 ether including its starting 1 ether). 5) WITHDRAWER calls receiver.withdrawAll(address(0)) -> receives the original 1 ether. Expected per brief: owner may upgrade (holds); what this design cannot give: a code-level guarantee that the successor keeps the fixed withdrawer. Withdrawer key loss: no function other than withdraw/withdrawAll (onlyWithdrawer, payout to the WITHDRAWER constant) moves funds; owner, pendingOwner and outsiders revert Unauthorized().","severity":"info","snippet":"                || next.CAP_USD() != CAP_USD || next.totalAcceptedUsd() != totalAcceptedUsd","title":"Trust assumptions to accept explicitly: upgradeTo activates any contract that mirrors six getters, so the owner alone decides where post-upgrade deposits go; withdrawer key loss strands all funds; fix"},{"citation":"resolved","description":"From audit_flow, reproduced. I downloaded the OpenZeppelin v5.2.0 and forge-std v1.9.7 release tarballs and compared every .sol file under lib/ byte-for-byte. lib/openzeppelin-contracts/contracts/token/ERC20/utils/SafeERC20.sol and seven forge-std files (src/StdJson.sol, src/StdAssertions.sol, src/console.sol, src/StdToml.sol, src/Vm.sol, src/interfaces/IMulticall3.sol, src/interfaces/IERC7540.sol) differ. After stripping all whitespace the SHA-256 of every pair is identical, so the differences are forge fmt line-wrapping only and the compiled SafeERC20/ReentrancyGuard behaviour that AssetReceiver relies on is upstream's. No functional defect; the provenance statement is inaccurate, which matters to an offline verifier hashing lib/ against the tags. Fix: restore the byte-identical upstream files (and exclude lib/ from forge fmt), or amend DEPENDENCIES.md to state that forge fmt was applied.","line":11,"path":"DEPENDENCIES.md","reproduction":"curl -sL https://github.com/OpenZeppelin/openzeppelin-contracts/archive/refs/tags/v5.2.0.tar.gz | tar xz; cmp openzeppelin-contracts-5.2.0/contracts/token/ERC20/utils/SafeERC20.sol lib/openzeppelin-contracts/contracts/token/ERC20/utils/SafeERC20.sol -> differ (diff shows only the transferFromAndCallRelaxed signature re-wrapped). tr -d ' \\t\\n\\r' < each | sha256sum -> cfbe7dbf3398... for both. Same for forge-std v1.9.7: the seven files above differ by cmp, identical after whitespace stripping. Expected per DEPENDENCIES.md line 11-12 ('without code changes'): cmp reports no difference for any file.","severity":"info","snippet":"Sources were extracted from the corresponding GitHub release-tag archives without","title":"DEPENDENCIES.md states vendored sources are unchanged, but eight lib files differ from the upstream release tarballs (whitespace-only reformatting)"},{"citation":"resolved","description":"From audit_flow, partly reproduced. Two of the four edges it reported as untested are in fact covered: pause() while already paused is asserted at test/AssetReceiver.administration.t.sol:117 and transferOwnership(address(receiver)) at test/AssetReceiver.administration.t.sol:13, so those are dropped. The remaining two have no test: (a) withdraw(asset, n) / withdrawAll(asset) where asset has no code must revert (the high-level balanceOf call has an extcodesize check) rather than emit Withdrawn; (b) a plain ETH send with the 2,300-gas stipend must fail, as README line 49 documents, because receive() runs nonReentrant plus accounting. Both behave as intended on the current code. Pinning them guards against a regression in a replacement contract, which upgradeTo only validates through getters.","line":257,"path":"test/AssetReceiver.t.sol","reproduction":"test/scratch/Judge.t.sol::testWithdrawNonContractAssetReverts and ::testTransferStipendCannotDeposit, both pass on the current tree. (a) prank WITHDRAWER: withdraw(0x1234, 1) reverts; withdrawAll(0x1234) reverts. (b) contract LegacySender { function pay(address payable to) external payable { to.transfer(msg.value); } } called with 1 ether targeting the receiver -> reverts; receiver balance stays 0 and totalAcceptedUsd stays 0. Expected: the existing suite asserts both; actual: grep for 'transfer(' in test/*.t.sol finds only a token transfer at test/AssetReceiver.t.sol:327 and no test passes a code-less asset to withdraw/withdrawAll.","severity":"info","snippet":"    function testInvalidWithdrawals() public {","title":"Two documented edges are not pinned by the suite: withdraw/withdrawAll on a code-less asset address, and ETH sent through a 2,300-gas transfer()"}],"hash":"c29542b1b8aabb48bcd9ffcf5a72af693ed7c8ec24af9f11156bd3de1ffbf51f","nodeId":"85f9aebe-ab48-4de3-9814-20befb2ec15b","outcome":"completed","summary":"The findings file is in place, excluded from git by the harness, and the working tree is otherwise unchanged. Scratch tests were removed after use.\n\n**Outcome**: no critical, high or medium defects. The contract does what the brief and README say. I kept five findings, two low and three info, after merging the ten specialist reports and reproducing each one against the code.\n\n**What I found**\n\n- **Low, cap semantics (merged from all four specialists).** The $10K cap is a lifetime intake total. After the withdrawer drains the contract, every further deposit reverts with CapExceeded, and a replacement deployed through upgradeTo inherits the exhausted total. This matches the README, but the brief's wording also supports a holdings cap. The requester must confirm before mainnet, since changing it later means a new launch.\n- **Low, exact-fill griefing (audit_economics).** A 1-wei deposit landed ahead of a deposit sized to the advertised remaining capacity makes the victim's transaction revert. No funds at risk.\n- **Info, trust assumptions (merged from economics and permissions).** upgradeTo accepts any contract that mirrors six getters, so the owner alone decides where post-upgrade deposits go. The withdrawer address has no code on mainnet, and losing that key strands all funds. Fixed prices and forced transfers make the cap an accounting cap. All static-analysis leads were examined and none promoted.\n- **Info, DEPENDENCIES.md provenance (audit_flow).** I confirmed eight vendored files differ from the upstream tarballs by whitespace only.\n- **Info, test gaps (audit_flow, corrected).** Two of its four claimed gaps are already tested. Withdrawing a code-less asset and a 2,300-gas ETH send remain unpinned.\n\n**Verification done**: existing suite of 50 tests passes. Eight scratch reproductions passed. IMD on mainnet reads 18 decimals and symbol IMD via public RPC. One correction to the specialists' reproductions: an unapproved token deposit reverts inside the token, not with CapExceeded, because the pull runs before the cap check.\n\n**Coverage**: all 10 entry points answered, plus three invariant rows. Three deposit paths point at finding 1; the rest hold.","treeHash":null,"usage":{"cachedInputTokens":892536,"inputTokens":386,"model":"claude-fable-5-1","outputTokens":25716,"runtime":"claude","turns":26,"wallClockMs":427162}},{"artifacts":[],"attempt":1,"bundleHash":null,"device":"918f8261a6fd589c","findings":[{"citation":"resolved","description":"Asymmetry pass (deposit <-> withdraw storage-write diff): _account() writes `totalAcceptedUsd += value` on every deposit (line 191) while _withdraw() never writes it. The brief says the contract 'should accept maximum of 10K worth of assets' and that the withdrawer may 'withdraw it any time any amount'. The implementation reads this as a lifetime intake cap (README 'Assets and accounting' calls it an explicit assumption). Under the other plausible reading ('never hold more than $10K at once'), the contract is defective: once $10K has been accepted, it is permanently closed even after the withdrawer empties it. The owner's upgrade power does not help, because upgradeTo() at line 157 requires `next.totalAcceptedUsd() == totalAcceptedUsd` and the replacement constructor copies the predecessor's total (line 66), so the cap travels with the lineage; the only way to collect again is a brand-new unrelated deployment, which is a new launch. This is not a permission bypass and the code behaves exactly as its comments say; it is recorded so the requester confirms the intended cap semantics before mainnet deployment, since changing it afterwards means a new contract. If the holdings reading is intended, the minimal change is to track outstanding value and have _withdraw reduce it proportionally, keeping the same guard and recipient.","line":202,"path":"src/AssetReceiver.sol","reproduction":"State: fresh AssetReceiver(owner, 0). 1) Any depositor approves and calls depositToken(USDC, 10_000e6): totalAcceptedUsd == 10_000e18, remainingCapacityUsd() == 0. 2) WITHDRAWER calls withdrawAll(USDC): receiver USDC balance 0, totalAcceptedUsd still 10_000e18. 3) Anyone calls depositETH{value: 1}() -> reverts CapExceeded; depositToken(USDT, 1) -> reverts CapExceeded; owner pause()/unpause() does not change this. 4) Owner pauses, deploys AssetReceiver(owner, old) -> its totalAcceptedUsd is already 10_000e18, so after old.upgradeTo(new) the replacement also rejects every deposit with CapExceeded. Verified with scratch test testLifetimeCapAfterFullWithdrawal (passes on current code, i.e. the behavior is as implemented). Expected under the holdings reading: step 3 accepts; actual: reverts forever.","severity":"info","snippet":"        // Withdrawals deliberately do not reduce lifetime accepted value.","title":"Cap is lifetime, not holdings: deposit/withdraw asymmetry on totalAcceptedUsd makes the receiver single-use and the owner's upgrade cannot reset it"},{"citation":"resolved","description":"Access-control/trust-gap note, not a bypass: the brief grants the owner upgrade rights, and the launch policy forbids DELEGATECALL, so 'upgrade' is a successor pointer. The successor validation is a set of view calls on an owner-supplied address. A contract that returns the expected values from predecessor(), owner(), WITHDRAWER(), CAP_USD(), totalAcceptedUsd() and successor() passes, regardless of what its deposit or withdraw functions actually do (README already states 'Getter checks cannot prove a replacement is honest'). Consequences the requester should accept explicitly: (a) the owner, and nobody else, can redirect all future deposits to code with a different beneficiary; (b) funds already held by the retired receiver are unaffected and remain withdrawable only by WITHDRAWER (verified); (c) the owner cannot touch existing balances under any path (pause, unpause, transferOwnership, upgradeTo write no balance and call no transfer). The guard itself is correct: only owner can call, the receiver must be paused and activated in its lineage, successor is written once, unpause is refused afterwards, and a third party deploying a candidate that names the real owner cannot force activation (verified). If the requester wants stronger assurance than owner trust, that is a design change (e.g. a timelock or a second signer on upgradeTo), outside this review's scope.","line":155,"path":"src/AssetReceiver.sol","reproduction":"State: receiver with 1 ether deposited (totalAcceptedUsd 2600e18). 1) owner calls pause(). 2) Deploy FakeReplacement(predecessor = receiver, owner = owner, totalAcceptedUsd = 2600e18) whose WITHDRAWER() and CAP_USD() return the expected constants and successor() returns 0, but which has no AssetReceiver logic. 3) owner calls receiver.upgradeTo(fake) -> succeeds, successor() == fake, Upgraded emitted. 4) depositETH on receiver -> Retired; clients following successor() now send to fake. 5) WITHDRAWER calls receiver.withdrawAll(address(0)) -> receives 1 ether (existing funds unaffected). Verified with scratch test testFakeReplacementPassesGetterChecks. Expected per brief: owner may upgrade (holds); what the brief cannot get from this design: a code-level guarantee that the successor keeps the fixed withdrawer.","severity":"info","snippet":"        if (\n            next.predecessor() != address(this) || next.owner() != owner || next.WITHDRAWER() != WITHDRAWER\n                || next.CAP_USD() != CAP_USD || next.totalAcceptedUsd() != totalAcceptedUsd\n                || next.successor() != address(0)\n        ) revert InvalidReplacement();","title":"Trust assumption: upgradeTo() getter checks accept any contract that mirrors the getters, so the owner alone decides where post-upgrade deposits go"}],"hash":"cf6dedf8dc8de4f5496a2d23604a87024778eb5ad1996428bd7b2a36e9f1b987","nodeId":"1a2ba051-39e9-4ba2-9237-da8d055c90fe","outcome":"completed","summary":"The review is complete. The findings file is at `.imd-findings.json` in the repository root, and no tracked file was changed.\n\n**Outcome: no permission bypass, no fund-loss path, and no asymmetry defect found in `src/AssetReceiver.sol`.** Two info-level items are recorded so the requester confirms design decisions before mainnet.\n\n**What I verified in my area**\n\n- **Access control.** Every state-changing entry point was mapped to its guard. Withdrawals are restricted to the fixed address and always pay that address. Pause and retirement never block withdrawals. Ownership is two-step and rejects zero and self. Ownership never grants withdrawal rights. A third party can deploy a lineage candidate naming the real owner, but it stays inert until the owner activates it.\n- **Trust gap.** The owner's only powers are pause, unpause, nominate owner, and point to a successor. None of them move balances or change the beneficiary. The withdrawer cannot stop deposits. Front-running a pause or an upgrade with a deposit only produces a revert, so no in-flight value is redirected.\n- **Asymmetry.** Deposit versus withdraw, ETH versus token branches, pause versus unpause, and constructor-lineage checks versus the upgrade checks were diffed side by side. The only write-side asymmetry is intentional and is the subject of the first note.\n- **Live checks over RPC.** The IMD token on mainnet is a LayerZero OFT with 18 decimals and no proxy, so the hard-coded unit values are correct. The withdrawer address is an active externally owned account. It is also the IMD token's owner.\n\n**Recorded items**\n\n1. **Info.** The cap is lifetime, not holdings. After a full withdrawal the receiver and every replacement in its lineage reject all further deposits, because the upgrade requires an identical carried total. This matches the code's comments and README but the brief is ambiguous, so the requester should confirm it.\n2. **Info.** The successor check in the upgrade is getter-based, so any contract that mirrors the getters passes. Only the owner can trigger this, existing balances stay withdrawable only by the fixed address, and the brief grants the owner upgrade rights. It is documented as a trust assumption with a working reproduction.\n\n**Static-analysis leads** from slither and aderyn were traced and rejected as false positives. Existing tests and 7 scratch probes under `test/scratch/` pass. One scratch probe failed inside my own mock token, not in the receiver, and is not reported.\n\nCoverage has 15 rows: all 10 listed entry points plus the constructor, two invariants, the static-analysis leads, and the launch manifest.","treeHash":null,"usage":{"cachedInputTokens":1040031,"inputTokens":354,"model":"claude-fable-5-1","outputTokens":32799,"runtime":"claude","turns":32,"wallClockMs":471054}}],"verification":[{"checks":[{"durationMs":1375,"exitCode":0,"name":"build","output":"Compiling 32 files with Solc 0.8.26\nSolc 0.8.26 finished in 1.28s\nCompiler run successful!\nwarning[missing-zero-check]: address parameter is used in a state write or value transfer without a zero-address check\n   ╭▸ src/AssetReceiver.sol:53:39\n   │\n53 │     constructor(address initialOwner, address previousReceiver) {\n   │                                       ━━━━━━━━━━━━━━━━━━━━━━━━\n   │\n   ╰ help: https://getfoundry.sh/forge/linting/missing-zero-check\n\nwarning[reentrancy-eth]: uncapped ETH transfer can be reentered before `_status` is updated\n    ╭▸ src/AssetReceiver.sol:205:31\n    │\n205 │             (bool success,) = payable(WITHDRAWER).call{value: amount}(\"\");\n    │                               ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n    │\n    ╰ help: https://getfoundry.sh/forge/linting/reentrancy-eth\n\nwarning[non-reentrant-not-first]: `nonReentrant` is not the first modifier\n    ╭▸ src/AssetReceiver.sol:108:78\n    │\n108 │     function withdraw(address asset, uint256 amount) external onlyWithdrawer nonReentrant {\n    │                                                                              ━━━━━━━━━━━━\n    │\n    ╰ help: https://getfoundry.sh/forge/linting/non-reentrant-not-first\n\nwarning[non-reentrant-not-first]: `nonReentrant` is not the first modifier\n    ╭▸ src/AssetReceiver.sol:113:65\n    │\n113 │     function withdrawAll(address asset) external onlyWithdrawer nonReentrant {\n    │                                                                 ━━━━━━━━━━━━\n    │\n    ╰ help: https://getfoundry.sh/forge/linting/non-reentrant-not-first\n\nwarning[non-reentrant-not-first]: `nonReentrant` is not the first modifier\n    ╭▸ src/AssetReceiver.sol:118:41\n    │\n118 │     function pause() external onlyOwner nonReentrant {\n    │                                         ━━━━━━━━━━━━\n    │\n    ╰ help: https://getfoundry.sh/forge/linting/non-reentrant-not-first\n\nwarning[non-reentrant-not-first]: `nonReentrant` is not the first modifier\n    ╭▸ src/AssetReceiver.sol:124:43\n    │\n124 │     function unpause() external onlyOwner nonReentrant {\n    │                                           ━━━━━━━━━━━━\n    │\n    ╰ help: https://getfoundry.sh/forge/linting/non-reentrant-not-first\n\nwarning[non-reentrant-not-first]: `nonReentrant` is not the first modifier\n    ╭▸ src/AssetReceiver.sol:131:69\n    │\n131 │     function transferOwnership(address newOwner) external onlyOwner nonReentrant {\n    │                                                                     ━━━━━━━━━━━━\n    │\n    ╰ help: https://getfoundry.sh/forge/linting/non-reentrant-not-first\n\nwarning[non-reentrant-not-first]: `nonReentrant` is not the first modifier\n    ╭▸ src/AssetReceiver.sol:149:64\n    │\n149 │     function upgradeTo(address replacement) external onlyOwner nonReentrant {\n    │                                                                ━━━━━━━━━━━━\n    │\n    ╰ help: https://getfoundry.sh/forge/linting/non-reentrant-not-first\n\nwarning[missing-zero-check]: address parameter is used in a state write or value transfer without a zero-address check\n    ╭▸ src/AssetReceiver.sol:149:24\n    │\n149 │     function upgradeTo(address replacement) external onlyOwner nonReentrant {\n    │                        ━━━━━━━━━━━━━━━━━━━\n    │\n    ╰ help: https://getfoundry.sh/forge/linting/missing-zero-check\n\nwarning[reentrancy-events]: event emitted after an external call; reentrancy can reorder or fabricate logs that off-chain consumers rely on\n    ╭▸ src/AssetReceiver.sol:212:9\n    │\n212 │         emit Withdrawn(asset, amount);\n    │         ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n    │\n    ╰ help: https://getfoundry.sh/forge/linting/reentrancy-events\n\n","passed":true},{"durationMs":2888,"exitCode":0,"name":"test","output":"No files changed, compilation skipped\n\nRan 6 tests for test/Upgrade.t.sol:UpgradeTest\n[PASS] testPendingReplacementCannotActivateItsOwnSuccessor() (gas: 406813)\n[PASS] testReplacementCarriesCapAndLeavesExistingFundsWithdrawable() (gas: 1108789)\n[PASS] testReplacementRequiresPauseAndValidPredecessor() (gas: 3901)\n[PASS] testSecondUpgradeCarriesAllHistoricalDeposits() (gas: 500604)\n[PASS] testStaleCandidateRejectedAfterMoreDeposits() (gas: 366166)\n[PASS] testWrongLineageAndChangedOwnerRejected() (gas: 226933)\nSuite result: ok. 6 passed; 0 failed; 0 skipped; finished in 21.80ms (2.57ms CPU time)\n\nRan 27 tests for test/AssetReceiver.t.sol:AssetReceiverTest\n[PASS] testAllowanceAndBalanceFailuresAreAtomic() (gas: 215708)\n[PASS] testAuthorizedRecipientCannotReenterWithdrawal() (gas: 365503)\n[PASS] testConstructorAndFactoryOwnership() (gas: 289947)\n[PASS] testDustCannotBypassAccounting() (gas: 2117696)\n[PASS] testEthBoundaryAndOneWeiOverflow() (gas: 120025)\n[PASS] testFalseMalformedAndRevertingTokenDepositsRollback() (gas: 567716)\n[PASS] testFeeOnTransferCountsActualReceipt() (gas: 256327)\n[PASS] testFuzzMixedAmountsConserveValue(uint96,uint96,uint96) (runs: 256, μ: 608400, ~: 608407)\nLogs:\n  Bound result 111\n  Bound result 994217122\n  Bound result 67815\n\n[PASS] testHugeTokenAmountRevertsWithCapErrorWithoutOverflow() (gas: 198392)\n[PASS] testImdBoundaryAndOneUnitOverflow() (gas: 359583)\n[PASS] testInvalidWithdrawals() (gas: 357982)\n[PASS] testMixedAssetsReachExactCap() (gas: 641863)\n[PASS] testOnlySpecifiedAddressWithdrawsEvenAfterOwnershipTransfer() (gas: 323031)\n[PASS] testOwnershipHandoverRequiresAcceptance() (gas: 268750)\n[PASS] testPartialAndFullWithdrawalOfAllAssetsWhilePaused() (gas: 1088481)\n[PASS] testPauseChecksAllDepositPathsAndCanResume() (gas: 422951)\n[PASS] testReceiveAndUnknownCalldata() (gas: 107349)\n[PASS] testRevertingEthRecipientKeepsFundsAvailable() (gas: 366919)\n[PASS] testRuntimeMeetsProtectedOpcodeAndSizeRules() (gas: 2905179)\n[PASS] testStablecoinCapAndOverageRollback() (gas: 391194)\n[PASS] testSuccessfulTokenCallWithoutMovementIsRejected() (gas: 160910)\n[PASS] testTokenCallbackCannotReenterDeposit() (gas: 342907)\n[PASS] testTokenWithdrawalFailureRollsBack() (gas: 323373)\n[PASS] testUnauthorizedAdministration() (gas: 135871)\n[PASS] testUnsolicitedAssetsAreRecoverableButNotRecordedAsDeposits() (gas: 1135404)\n[PASS] testWithdrawalsDoNotReopenCap() (gas: 304709)\n[PASS] testZeroAndUnsupportedDeposits() (gas: 883325)\nSuite result: ok. 27 passed; 0 failed; 0 skipped; finished in 21.85ms (36.16ms CPU time)\n\nRan 1 test for test/AssetReceiver.invariant.t.sol:AssetReceiverInvariantTest\n[PASS]\nAssetReceiverInvariantTest invariants:\n[PASS] invariantEveryAssetIsConservedAcrossWithdrawalsAndUpgrades\n[PASS] invariantLifetimeValueIsExactAndCappedAcrossUpgrades\n[PASS] invariantOnlyLatestVersionAcceptsDeposits\n AssetReceiverInvariantTest invariants (runs: 128, calls: 8192, reverts: 0)\n\n╭-----------------+-------------+-------+---------+----------╮\n| Contract        | Selector    | Calls | Reverts | Discards |\n+============================================================+\n| ReceiverHandler | deposit     | 2090  | 0       | 0        |\n|-----------------+-------------+-------+---------+----------|\n| ReceiverHandler | togglePause | 2025  | 0       | 0        |\n|-----------------+-------------+-------+---------+----------|\n| ReceiverHandler | upgrade     | 2043  | 0       | 0        |\n|-----------------+-------------+-------+---------+----------|\n| ReceiverHandler | withdraw    | 2034  | 0       | 0        |\n╰-----------------+-------------+-------+---------+----------╯\n\nLogs:\n  Bound result 447041995\n  Bound result 9\n  Bound result 18\n  Bound result 1000000\n  Bound result 200000000\n  Bound result 265\n  Bound result 1\n  Bound result 86239085\n  Bound result 1000000000000\n  Bound result 2\n  Bound result 4267\n\nSuite result: ok. 1 passed; 0 failed; 0 skipped; finished in 2.80s (2.80s CPU time)\n\nRan 3 test suites in 2.80s (2.84s CPU time): 34 tests passed, 0 failed, 0 skipped (34 total tests)\n","passed":true},{"durationMs":59,"exitCode":0,"name":"source-index","output":"{\"v\":1,\"entryPoints\":[\"AssetReceiver.acceptOwnership()\",\"AssetReceiver.depositETH()\",\"AssetReceiver.depositToken(address,uint256)\",\"AssetReceiver.pause()\",\"AssetReceiver.receive()\",\"AssetReceiver.transferOwnership(address)\",\"AssetReceiver.unpause()\",\"AssetReceiver.upgradeTo(address)\",\"AssetReceiver.withdraw(address,uint256)\",\"AssetReceiver.withdrawAll(address)\"],\"files\":{\".gitignore\":4,\"DEPENDENCIES.md\":14,\"README.md\":147,\"foundry.toml\":23,\"launch.json\":10,\"remappings.txt\":2,\"src/AssetReceiver.sol\":214,\"test/AssetReceiver.invariant.t.sol\":144,\"test/AssetReceiver.t.sol\":411,\"test/Upgrade.t.sol\":155,\"test/helpers/MockToken.sol\":89,\"test/helpers/ReceiverTestBase.sol\":47},\"excluded\":[\"lib/\",\"node_modules/\"],\"truncated\":false}","passed":true}],"detail":"all checks passed","evaluation":"checks","profile":"foundry","status":"accepted","submissionHash":"323843e5807abefd83dfc6e6f6ec70f343e060f7b1916aab368760747c9f3f20","verifiedTreeHash":"3e9f2da4c42205c48501c9ed1341c34e26182c3e","verifierVersion":"0.1.0+e6140b7a"},{"checks":[{"durationMs":2362,"exitCode":0,"name":"build","output":"Compiling 35 files with Solc 0.8.26\nSolc 0.8.26 finished in 2.23s\nCompiler run successful!\nwarning[missing-zero-check]: address parameter is used in a state write or value transfer without a zero-address check\n   ╭▸ src/AssetReceiver.sol:53:39\n   │\n53 │     constructor(address initialOwner, address previousReceiver) {\n   │                                       ━━━━━━━━━━━━━━━━━━━━━━━━\n   │\n   ╰ help: https://getfoundry.sh/forge/linting/missing-zero-check\n\nwarning[reentrancy-eth]: uncapped ETH transfer can be reentered before `_status` is updated\n    ╭▸ src/AssetReceiver.sol:205:31\n    │\n205 │             (bool success,) = payable(WITHDRAWER).call{value: amount}(\"\");\n    │                               ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n    │\n    ╰ help: https://getfoundry.sh/forge/linting/reentrancy-eth\n\nwarning[non-reentrant-not-first]: `nonReentrant` is not the first modifier\n    ╭▸ src/AssetReceiver.sol:108:78\n    │\n108 │     function withdraw(address asset, uint256 amount) external onlyWithdrawer nonReentrant {\n    │                                                                              ━━━━━━━━━━━━\n    │\n    ╰ help: https://getfoundry.sh/forge/linting/non-reentrant-not-first\n\nwarning[non-reentrant-not-first]: `nonReentrant` is not the first modifier\n    ╭▸ src/AssetReceiver.sol:113:65\n    │\n113 │     function withdrawAll(address asset) external onlyWithdrawer nonReentrant {\n    │                                                                 ━━━━━━━━━━━━\n    │\n    ╰ help: https://getfoundry.sh/forge/linting/non-reentrant-not-first\n\nwarning[non-reentrant-not-first]: `nonReentrant` is not the first modifier\n    ╭▸ src/AssetReceiver.sol:118:41\n    │\n118 │     function pause() external onlyOwner nonReentrant {\n    │                                         ━━━━━━━━━━━━\n    │\n    ╰ help: https://getfoundry.sh/forge/linting/non-reentrant-not-first\n\nwarning[non-reentrant-not-first]: `nonReentrant` is not the first modifier\n    ╭▸ src/AssetReceiver.sol:124:43\n    │\n124 │     function unpause() external onlyOwner nonReentrant {\n    │                                           ━━━━━━━━━━━━\n    │\n    ╰ help: https://getfoundry.sh/forge/linting/non-reentrant-not-first\n\nwarning[non-reentrant-not-first]: `nonReentrant` is not the first modifier\n    ╭▸ src/AssetReceiver.sol:131:69\n    │\n131 │     function transferOwnership(address newOwner) external onlyOwner nonReentrant {\n    │                                                                     ━━━━━━━━━━━━\n    │\n    ╰ help: https://getfoundry.sh/forge/linting/non-reentrant-not-first\n\nwarning[non-reentrant-not-first]: `nonReentrant` is not the first modifier\n    ╭▸ src/AssetReceiver.sol:149:64\n    │\n149 │     function upgradeTo(address replacement) external onlyOwner nonReentrant {\n    │                                                                ━━━━━━━━━━━━\n    │\n    ╰ help: https://getfoundry.sh/forge/linting/non-reentrant-not-first\n\nwarning[missing-zero-check]: address parameter is used in a state write or value transfer without a zero-address check\n    ╭▸ src/AssetReceiver.sol:149:24\n    │\n149 │     function upgradeTo(address replacement) external onlyOwner nonReentrant {\n    │                        ━━━━━━━━━━━━━━━━━━━\n    │\n    ╰ help: https://getfoundry.sh/forge/linting/missing-zero-check\n\nwarning[reentrancy-events]: event emitted after an external call; reentrancy can reorder or fabricate logs that off-chain consumers rely on\n    ╭▸ src/AssetReceiver.sol:212:9\n    │\n212 │         emit Withdrawn(asset, amount);\n    │         ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n    │\n    ╰ help: https://getfoundry.sh/forge/linting/reentrancy-events\n\n","passed":true},{"durationMs":22221,"exitCode":0,"name":"test","output":"No files changed, compilation skipped\n\nRan 5 tests for test/AssetReceiver.administration.t.sol:AssetReceiverAdministrationTest\n[PASS] testAuthorizedTokenCallbackCannotChangeAdministrationDuringTransfers() (gas: 1259822)\n[PASS] testCompetingCandidateStaysInactiveAfterSelectedLineageAdvances() (gas: 520027)\n[PASS] testOverwrittenNomineeAndFormerOwnerCannotTakeControl() (gas: 572786)\n[PASS] testOwnershipChangeInvalidatesCandidateUntilOwnersAgree() (gas: 592068)\n[PASS] testRepeatedPauseAndUnpauseDoNotAlterCustodyOrAccounting() (gas: 318279)\nSuite result: ok. 5 passed; 0 failed; 0 skipped; finished in 1.48ms (2.83ms CPU time)\n\nRan 6 tests for test/Upgrade.t.sol:UpgradeTest\n[PASS] testPendingReplacementCannotActivateItsOwnSuccessor() (gas: 406813)\n[PASS] testReplacementCarriesCapAndLeavesExistingFundsWithdrawable() (gas: 1108789)\n[PASS] testReplacementRequiresPauseAndValidPredecessor() (gas: 3901)\n[PASS] testSecondUpgradeCarriesAllHistoricalDeposits() (gas: 500604)\n[PASS] testStaleCandidateRejectedAfterMoreDeposits() (gas: 366166)\n[PASS] testWrongLineageAndChangedOwnerRejected() (gas: 226933)\nSuite result: ok. 6 passed; 0 failed; 0 skipped; finished in 53.16ms (2.40ms CPU time)\n\nRan 27 tests for test/AssetReceiver.t.sol:AssetReceiverTest\n[PASS] testAllowanceAndBalanceFailuresAreAtomic() (gas: 215708)\n[PASS] testAuthorizedRecipientCannotReenterWithdrawal() (gas: 365503)\n[PASS] testConstructorAndFactoryOwnership() (gas: 289947)\n[PASS] testDustCannotBypassAccounting() (gas: 2117696)\n[PASS] testEthBoundaryAndOneWeiOverflow() (gas: 120025)\n[PASS] testFalseMalformedAndRevertingTokenDepositsRollback() (gas: 567716)\n[PASS] testFeeOnTransferCountsActualReceipt() (gas: 256327)\n[PASS] testFuzzMixedAmountsConserveValue(uint96,uint96,uint96) (runs: 256, μ: 608402, ~: 608425)\nLogs:\n  Bound result 36109803121094894\n  Bound result 331831295\n  Bound result 1\n\n[PASS] testHugeTokenAmountRevertsWithCapErrorWithoutOverflow() (gas: 198392)\n[PASS] testImdBoundaryAndOneUnitOverflow() (gas: 359583)\n[PASS] testInvalidWithdrawals() (gas: 357982)\n[PASS] testMixedAssetsReachExactCap() (gas: 641863)\n[PASS] testOnlySpecifiedAddressWithdrawsEvenAfterOwnershipTransfer() (gas: 323031)\n[PASS] testOwnershipHandoverRequiresAcceptance() (gas: 268750)\n[PASS] testPartialAndFullWithdrawalOfAllAssetsWhilePaused() (gas: 1088481)\n[PASS] testPauseChecksAllDepositPathsAndCanResume() (gas: 422951)\n[PASS] testReceiveAndUnknownCalldata() (gas: 107349)\n[PASS] testRevertingEthRecipientKeepsFundsAvailable() (gas: 366919)\n[PASS] testRuntimeMeetsProtectedOpcodeAndSizeRules() (gas: 2905179)\n[PASS] testStablecoinCapAndOverageRollback() (gas: 391194)\n[PASS] testSuccessfulTokenCallWithoutMovementIsRejected() (gas: 160910)\n[PASS] testTokenCallbackCannotReenterDeposit() (gas: 342907)\n[PASS] testTokenWithdrawalFailureRollsBack() (gas: 323373)\n[PASS] testUnauthorizedAdministration() (gas: 135871)\n[PASS] testUnsolicitedAssetsAreRecoverableButNotRecordedAsDeposits() (gas: 1135404)\n[PASS] testWithdrawalsDoNotReopenCap() (gas: 304709)\n[PASS] testZeroAndUnsupportedDeposits() (gas: 883325)\nSuite result: ok. 27 passed; 0 failed; 0 skipped; finished in 68.61ms (80.94ms CPU time)\n\nRan 10 tests for test/AssetReceiver.boundaries.t.sol:AssetReceiverBoundaryTest\n[PASS] testAllWithdrawalTokenFailureModesAreAtomicAndRecoverable() (gas: 3029216)\n[PASS] testAnApprovedDonorCannotBeDebitedByAnotherCaller() (gas: 221351)\n[PASS] testEntireTransferFeeRevertsWithoutBurningDonorTokens() (gas: 245197)\n[PASS] testFeeAdjustedReceiptCanFillExactCapAndOverageRollsBack() (gas: 555225)\n[PASS] testFuzzFeeReceiptDeterminesValueAndDepositEvent(uint8,uint256,uint16) (runs: 1000, μ: 275272, ~: 277256)\nLogs:\n  Bound result 1202214\n  Bound result 100\n\n[PASS] testFuzzPartialThenFullWithdrawalInEveryLifecycleState(uint8,uint256,uint256,uint8) (runs: 1000, μ: 391501, ~: 410162)\nLogs:\n  Bound result 2311831185710969230\n  Bound result 462912609815031587\n\n[PASS] testFuzzRemainingCapAcceptsMaximumThenRejectsOneUnit(uint8,uint256) (runs: 1000, μ: 444744, ~: 487947)\nLogs:\n  Bound result 2052041210\n\n[PASS] testFuzzSplittingBetweenSendersCannotChangeValue(uint8,uint256,uint256) (runs: 1000, μ: 466653, ~: 573089)\nLogs:\n  Bound result 10000000000\n  Bound result 80139871\n\n[PASS] testMaximumUintRevertsAtomicallyForEveryToken() (gas: 653360)\n[PASS] testReceiveZeroPausedAndOverCapFailuresReturnFunds() (gas: 392505)\nSuite result: ok. 10 passed; 0 failed; 0 skipped; finished in 70.06ms (274.54ms CPU time)\n\nRan 1 test for test/AssetReceiver.invariant.t.sol:AssetReceiverInvariantTest\n[PASS]\nAssetReceiverInvariantTest invariants:\n[PASS] invariantEveryAssetIsConservedAcrossWithdrawalsAndUpgrades\n[PASS] invariantLifetimeValueIsExactAndCappedAcrossUpgrades\n[PASS] invariantOnlyLatestVersionAcceptsDeposits\n AssetReceiverInvariantTest invariants (runs: 128, calls: 8192, reverts: 0)\n\n╭-----------------+-------------+-------+---------+----------╮\n| Contract        | Selector    | Calls | Reverts | Discards |\n+============================================================+\n| ReceiverHandler | deposit     | 2089  | 0       | 0        |\n|-----------------+-------------+-------+---------+----------|\n| ReceiverHandler | togglePause | 2097  | 0       | 0        |\n|-----------------+-------------+-------+---------+----------|\n| ReceiverHandler | upgrade     | 1996  | 0       | 0        |\n|-----------------+-------------+-------+---------+----------|\n| ReceiverHandler | withdraw    | 2010  | 0       | 0        |\n╰-----------------+-------------+-------+---------+----------╯\n\nLogs:\n  Bound result 2600\n  Bound result 10000\n  Bound result 339\n  Bound result 11111111111111111175\n  Bound result 4425\n  Bound result 499999999\n  Bound result 2092\n\nSuite result: ok. 1 passed; 0 failed; 0 skipped; finished in 3.40s (3.40s CPU time)\n\nRan 1 test for test/AssetReceiver.adversarial.invariant.t.sol:AssetReceiverAdversarialInvariantTest\n[PASS]\nAssetReceiverAdversarialInvariantTest invariants:\n[PASS] invariantCapAndAdministrationMatchModelAcrossEveryGeneration\n[PASS] invariantCustodyMatchesIndependentLedgerAndOnlyBeneficiaryGetsPaid\n AssetReceiverAdversarialInvariantTest invariants (runs: 256, calls: 24576, reverts: 0)\n\n╭----------------------------+-------------------+-------+---------+----------╮\n| Contract                   | Selector          | Calls | Reverts | Discards |\n+=============================================================================+\n| AdversarialReceiverHandler | deposit           | 3471  | 0       | 0        |\n|----------------------------+-------------------+-------+---------+----------|\n| AdversarialReceiverHandler | donateToken       | 3507  | 0       | 0        |\n|----------------------------+-------------------+-------+---------+----------|\n| AdversarialReceiverHandler | handover          | 3615  | 0       | 0        |\n|----------------------------+-------------------+-------+---------+----------|\n| AdversarialReceiverHandler | togglePause       | 3430  | 0       | 0        |\n|----------------------------+-------------------+-------+---------+----------|\n| AdversarialReceiverHandler | unauthorizedAdmin | 3523  | 0       | 0        |\n|----------------------------+-------------------+-------+---------+----------|\n| AdversarialReceiverHandler | upgrade           | 3454  | 0       | 0        |\n|----------------------------+-------------------+-------+---------+----------|\n| AdversarialReceiverHandler | withdraw          | 3576  | 0       | 0        |\n╰----------------------------+-------------------+-------+---------+----------╯\n\nLogs:\n  Bound result 100\n  Bound result 100\n  Bound result 100\n  Bound result 100\n  Bound result 24697971\n  Bound result 53250\n  Bound result 153846153846189842\n  Bound result 2897\n  Bound result 1247932\n  Bound result 9927\n  Bound result 25000000\n  Bound result 53250\n  Bound result 4130937\n  Bound result 154149716075287044\n  Bound result 85484\n  Bound result 25000000\n  Bound result 37\n  Bound result 5000\n  Bound result 13859902\n  Bound result 10621\n  Bound result 5866\n  Bound result 100\n  Bound result 209\n  Bound result 1593\n  Bound result 288777191875509764\n\nSuite result: ok. 1 passed; 0 failed; 0 skipped; finished in 22.13s (22.13s CPU time)\n\nRan 6 test suites in 22.13s (25.73s CPU time): 50 tests passed, 0 failed, 0 skipped (50 total tests)\n","passed":true},{"durationMs":44,"exitCode":0,"name":"source-index","output":"{\"v\":1,\"entryPoints\":[\"AssetReceiver.acceptOwnership()\",\"AssetReceiver.depositETH()\",\"AssetReceiver.depositToken(address,uint256)\",\"AssetReceiver.pause()\",\"AssetReceiver.receive()\",\"AssetReceiver.transferOwnership(address)\",\"AssetReceiver.unpause()\",\"AssetReceiver.upgradeTo(address)\",\"AssetReceiver.withdraw(address,uint256)\",\"AssetReceiver.withdrawAll(address)\"],\"files\":{\".gitignore\":4,\"DEPENDENCIES.md\":14,\"README.md\":147,\"foundry.toml\":23,\"launch.json\":10,\"remappings.txt\":2,\"src/AssetReceiver.sol\":214,\"test/AssetReceiver.administration.t.sol\":157,\"test/AssetReceiver.adversarial.invariant.t.sol\":317,\"test/AssetReceiver.boundaries.t.sol\":252,\"test/AssetReceiver.invariant.t.sol\":144,\"test/AssetReceiver.t.sol\":411,\"test/TESTING.md\":44,\"test/Upgrade.t.sol\":155,\"test/helpers/MockToken.sol\":89,\"test/helpers/ReceiverTestBase.sol\":47},\"excluded\":[\"lib/\",\"node_modules/\"],\"truncated\":false}","passed":true}],"detail":"all checks passed","evaluation":"checks","profile":"foundry","status":"accepted","submissionHash":"522cd0d080bd864f3547a077c4ded3076d04ebd60e28cd54e213d91eaf50975d","verifiedTreeHash":"d49d197e3446c9df4e8690333e1c4217a40df551","verifierVersion":"0.1.0+e6140b7a"},{"checks":[{"durationMs":1446,"exitCode":0,"name":"build","output":"Compiling 32 files with Solc 0.8.26\nSolc 0.8.26 finished in 1.34s\nCompiler run successful!\nwarning[missing-zero-check]: address parameter is used in a state write or value transfer without a zero-address check\n   ╭▸ src/AssetReceiver.sol:53:39\n   │\n53 │     constructor(address initialOwner, address previousReceiver) {\n   │                                       ━━━━━━━━━━━━━━━━━━━━━━━━\n   │\n   ╰ help: https://getfoundry.sh/forge/linting/missing-zero-check\n\nwarning[reentrancy-eth]: uncapped ETH transfer can be reentered before `_status` is updated\n    ╭▸ src/AssetReceiver.sol:205:31\n    │\n205 │             (bool success,) = payable(WITHDRAWER).call{value: amount}(\"\");\n    │                               ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n    │\n    ╰ help: https://getfoundry.sh/forge/linting/reentrancy-eth\n\nwarning[non-reentrant-not-first]: `nonReentrant` is not the first modifier\n    ╭▸ src/AssetReceiver.sol:108:78\n    │\n108 │     function withdraw(address asset, uint256 amount) external onlyWithdrawer nonReentrant {\n    │                                                                              ━━━━━━━━━━━━\n    │\n    ╰ help: https://getfoundry.sh/forge/linting/non-reentrant-not-first\n\nwarning[non-reentrant-not-first]: `nonReentrant` is not the first modifier\n    ╭▸ src/AssetReceiver.sol:113:65\n    │\n113 │     function withdrawAll(address asset) external onlyWithdrawer nonReentrant {\n    │                                                                 ━━━━━━━━━━━━\n    │\n    ╰ help: https://getfoundry.sh/forge/linting/non-reentrant-not-first\n\nwarning[non-reentrant-not-first]: `nonReentrant` is not the first modifier\n    ╭▸ src/AssetReceiver.sol:118:41\n    │\n118 │     function pause() external onlyOwner nonReentrant {\n    │                                         ━━━━━━━━━━━━\n    │\n    ╰ help: https://getfoundry.sh/forge/linting/non-reentrant-not-first\n\nwarning[non-reentrant-not-first]: `nonReentrant` is not the first modifier\n    ╭▸ src/AssetReceiver.sol:124:43\n    │\n124 │     function unpause() external onlyOwner nonReentrant {\n    │                                           ━━━━━━━━━━━━\n    │\n    ╰ help: https://getfoundry.sh/forge/linting/non-reentrant-not-first\n\nwarning[non-reentrant-not-first]: `nonReentrant` is not the first modifier\n    ╭▸ src/AssetReceiver.sol:131:69\n    │\n131 │     function transferOwnership(address newOwner) external onlyOwner nonReentrant {\n    │                                                                     ━━━━━━━━━━━━\n    │\n    ╰ help: https://getfoundry.sh/forge/linting/non-reentrant-not-first\n\nwarning[non-reentrant-not-first]: `nonReentrant` is not the first modifier\n    ╭▸ src/AssetReceiver.sol:149:64\n    │\n149 │     function upgradeTo(address replacement) external onlyOwner nonReentrant {\n    │                                                                ━━━━━━━━━━━━\n    │\n    ╰ help: https://getfoundry.sh/forge/linting/non-reentrant-not-first\n\nwarning[missing-zero-check]: address parameter is used in a state write or value transfer without a zero-address check\n    ╭▸ src/AssetReceiver.sol:149:24\n    │\n149 │     function upgradeTo(address replacement) external onlyOwner nonReentrant {\n    │                        ━━━━━━━━━━━━━━━━━━━\n    │\n    ╰ help: https://getfoundry.sh/forge/linting/missing-zero-check\n\nwarning[reentrancy-events]: event emitted after an external call; reentrancy can reorder or fabricate logs that off-chain consumers rely on\n    ╭▸ src/AssetReceiver.sol:212:9\n    │\n212 │         emit Withdrawn(asset, amount);\n    │         ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n    │\n    ╰ help: https://getfoundry.sh/forge/linting/reentrancy-events\n\n","passed":true},{"durationMs":2997,"exitCode":0,"name":"test","output":"No files changed, compilation skipped\n\nRan 6 tests for test/Upgrade.t.sol:UpgradeTest\n[PASS] testPendingReplacementCannotActivateItsOwnSuccessor() (gas: 406813)\n[PASS] testReplacementCarriesCapAndLeavesExistingFundsWithdrawable() (gas: 1108789)\n[PASS] testReplacementRequiresPauseAndValidPredecessor() (gas: 3901)\n[PASS] testSecondUpgradeCarriesAllHistoricalDeposits() (gas: 500604)\n[PASS] testStaleCandidateRejectedAfterMoreDeposits() (gas: 366166)\n[PASS] testWrongLineageAndChangedOwnerRejected() (gas: 226933)\nSuite result: ok. 6 passed; 0 failed; 0 skipped; finished in 1.43ms (2.71ms CPU time)\n\nRan 27 tests for test/AssetReceiver.t.sol:AssetReceiverTest\n[PASS] testAllowanceAndBalanceFailuresAreAtomic() (gas: 215708)\n[PASS] testAuthorizedRecipientCannotReenterWithdrawal() (gas: 365503)\n[PASS] testConstructorAndFactoryOwnership() (gas: 289947)\n[PASS] testDustCannotBypassAccounting() (gas: 2117696)\n[PASS] testEthBoundaryAndOneWeiOverflow() (gas: 120025)\n[PASS] testFalseMalformedAndRevertingTokenDepositsRollback() (gas: 567716)\n[PASS] testFeeOnTransferCountsActualReceipt() (gas: 256327)\n[PASS] testFuzzMixedAmountsConserveValue(uint96,uint96,uint96) (runs: 256, μ: 608383, ~: 608353)\nLogs:\n  Bound result 4145\n  Bound result 4830\n  Bound result 14090\n\n[PASS] testHugeTokenAmountRevertsWithCapErrorWithoutOverflow() (gas: 198392)\n[PASS] testImdBoundaryAndOneUnitOverflow() (gas: 359583)\n[PASS] testInvalidWithdrawals() (gas: 357982)\n[PASS] testMixedAssetsReachExactCap() (gas: 641863)\n[PASS] testOnlySpecifiedAddressWithdrawsEvenAfterOwnershipTransfer() (gas: 323031)\n[PASS] testOwnershipHandoverRequiresAcceptance() (gas: 268750)\n[PASS] testPartialAndFullWithdrawalOfAllAssetsWhilePaused() (gas: 1088481)\n[PASS] testPauseChecksAllDepositPathsAndCanResume() (gas: 422951)\n[PASS] testReceiveAndUnknownCalldata() (gas: 107349)\n[PASS] testRevertingEthRecipientKeepsFundsAvailable() (gas: 366919)\n[PASS] testRuntimeMeetsProtectedOpcodeAndSizeRules() (gas: 2905179)\n[PASS] testStablecoinCapAndOverageRollback() (gas: 391194)\n[PASS] testSuccessfulTokenCallWithoutMovementIsRejected() (gas: 160910)\n[PASS] testTokenCallbackCannotReenterDeposit() (gas: 342907)\n[PASS] testTokenWithdrawalFailureRollsBack() (gas: 323373)\n[PASS] testUnauthorizedAdministration() (gas: 135871)\n[PASS] testUnsolicitedAssetsAreRecoverableButNotRecordedAsDeposits() (gas: 1135404)\n[PASS] testWithdrawalsDoNotReopenCap() (gas: 304709)\n[PASS] testZeroAndUnsupportedDeposits() (gas: 883325)\nSuite result: ok. 27 passed; 0 failed; 0 skipped; finished in 16.82ms (31.22ms CPU time)\n\nRan 1 test for test/AssetReceiver.invariant.t.sol:AssetReceiverInvariantTest\n[PASS]\nAssetReceiverInvariantTest invariants:\n[PASS] invariantEveryAssetIsConservedAcrossWithdrawalsAndUpgrades\n[PASS] invariantLifetimeValueIsExactAndCappedAcrossUpgrades\n[PASS] invariantOnlyLatestVersionAcceptsDeposits\n AssetReceiverInvariantTest invariants (runs: 128, calls: 8192, reverts: 0)\n\n╭-----------------+-------------+-------+---------+----------╮\n| Contract        | Selector    | Calls | Reverts | Discards |\n+============================================================+\n| ReceiverHandler | deposit     | 2053  | 0       | 0        |\n|-----------------+-------------+-------+---------+----------|\n| ReceiverHandler | togglePause | 1999  | 0       | 0        |\n|-----------------+-------------+-------+---------+----------|\n| ReceiverHandler | upgrade     | 2075  | 0       | 0        |\n|-----------------+-------------+-------+---------+----------|\n| ReceiverHandler | withdraw    | 2065  | 0       | 0        |\n╰-----------------+-------------+-------+---------+----------╯\n\nLogs:\n  Bound result 500000000\n  Bound result 410237342\n  Bound result 500000000\n  Bound result 2\n  Bound result 95\n  Bound result 7969\n  Bound result 2\n  Bound result 69715131873023489\n  Bound result 6\n\nSuite result: ok. 1 passed; 0 failed; 0 skipped; finished in 2.91s (2.91s CPU time)\n\nRan 3 test suites in 2.92s (2.93s CPU time): 34 tests passed, 0 failed, 0 skipped (34 total tests)\n","passed":true},{"durationMs":43,"exitCode":0,"name":"source-index","output":"{\"v\":1,\"entryPoints\":[\"AssetReceiver.acceptOwnership()\",\"AssetReceiver.depositETH()\",\"AssetReceiver.depositToken(address,uint256)\",\"AssetReceiver.pause()\",\"AssetReceiver.receive()\",\"AssetReceiver.transferOwnership(address)\",\"AssetReceiver.unpause()\",\"AssetReceiver.upgradeTo(address)\",\"AssetReceiver.withdraw(address,uint256)\",\"AssetReceiver.withdrawAll(address)\"],\"files\":{\".gitignore\":4,\"DEPENDENCIES.md\":14,\"README.md\":147,\"foundry.toml\":23,\"launch.json\":10,\"remappings.txt\":2,\"src/AssetReceiver.sol\":214,\"test/AssetReceiver.invariant.t.sol\":144,\"test/AssetReceiver.t.sol\":411,\"test/Upgrade.t.sol\":155,\"test/helpers/MockToken.sol\":89,\"test/helpers/ReceiverTestBase.sol\":47},\"excluded\":[\"lib/\",\"node_modules/\"],\"truncated\":false}","passed":true},{"durationMs":461,"exitCode":0,"name":"slither","output":"[medium/high] incorrect-equality at src/AssetReceiver.sol:200: AssetReceiver._withdraw(address,uint256) (src/AssetReceiver.sol#200-213) uses a dangerous strict equality:\n[low/medium] missing-zero-check at src/AssetReceiver.sol:53: AssetReceiver.constructor(address,address).previousReceiver (src/AssetReceiver.sol#53) lacks a zero-check on :","passed":true},{"durationMs":208,"exitCode":0,"name":"aderyn","output":"[high] reentrancy-state-change at src/AssetReceiver.sol:61: Reentrancy: State change after external call (3 places)\n[low] centralization-risk at src/AssetReceiver.sol:118: Centralization Risk (4 places)\n[low] non-reentrant-not-first at src/AssetReceiver.sol:108: `nonReentrant` is Not the First Modifier (6 places)","passed":true}],"detail":"all checks passed","evaluation":"checks","profile":"foundry","status":"accepted","submissionHash":"6c9367e3e1e144d3cbe084258143b69198511811ebe7e3c2cf9a2e37a6739dc2","verifiedTreeHash":"cb5f6835c6e7ae4476666a82d77cbae1898b1906","verifierVersion":"0.1.0+e6140b7a"}]}