Integer Division

Definition ∞ Integer division is a mathematical operation that divides one integer by another and returns only the whole number part of the quotient. Any fractional remainder is discarded. This operation is common in programming and computational contexts where precise whole number results are required.
Context ∞ In the context of smart contracts and decentralized applications, integer division can be a source of unexpected behavior if not handled with care, potentially leading to discrepancies in reward distribution or fee calculations. Developers must meticulously account for how these operations affect tokenomics and protocol logic. Errors in integer division can introduce subtle but significant flaws into the execution of on-chain operations.

A sophisticated network architecture features interconnected metallic nodes and rods, symbolizing a robust distributed ledger technology. The central knurled node suggests a critical validator or a unique identifier within a consensus mechanism. This intricate framework is integrated with a translucent, flowing blue substrate, representing underlying liquidity pools or data streams. The composition emphasizes interoperability and the secure transmission of digital assets across a decentralized network, highlighting the foundational infrastructure required for advanced blockchain protocols and cryptographic security. This visual metaphor illustrates the complex mechanics of transaction processing and network scalability.

→Code-Level Vulnerability

→BPT Price Manipulation

→Integer Division

Balancer V2 Pools Drained $128 Million Exploiting Precision Rounding Flaw

A subtle arithmetic flaw in the `_upscaleArray` function allowed batch-swap manipulation, catastrophically distorting the pool invariant and draining assets.

Translucent blue concentric rings form a multi-layered protocol architecture, encasing dynamic white particulate matter representing digital assets and liquidity. This visual metaphor illustrates a decentralized ledger's transaction processing, where data sharding and smart contract execution occur. White elements, akin to tokenomics in flux, interact with darker blue aggregations, signifying validator set operations within a distributed network. The system depicts a consensus mechanism at work, potentially a layer-2 scaling solution optimizing cross-chain interoperability for Web3 infrastructure.

→Composable Pools

→Multi-Chain Contagion

→Liquidity Pool Drain

Balancer V2 Stable Pools Drained Exploiting Precision Rounding Flaw

Precision rounding errors in core swap logic created an economic invariant manipulation, exposing multi-chain liquidity to systemic theft.

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→On-Chain Lending

→Exploit

→Protocols

Resupply Lending Protocol Exploited via ERC4626 Vault Exchange Rate Manipulation

A critical flaw in a newly deployed ERC4626 vault's exchange rate calculation allowed an attacker to drain $9.8 million by manipulating perceived collateral value.

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→Lending Protocol

→Oracle Vulnerability

→Asset Drain

Resupply Lending Protocol Exploited via Oracle Price Manipulation Vulnerability

An integer division flaw in a newly deployed vault allowed attackers to manipulate exchange rates, enabling undercollateralized borrowing and significant asset drain.

Integer Division

Balancer V2 Pools Drained $128 Million Exploiting Precision Rounding Flaw

Balancer V2 Stable Pools Drained Exploiting Precision Rounding Flaw

Resupply Lending Protocol Exploited via ERC4626 Vault Exchange Rate Manipulation

Resupply Lending Protocol Exploited via Oracle Price Manipulation Vulnerability

Incrypthos

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