Delegate Call

Definition ∞ A delegate call represents a specialized instruction within Ethereum smart contracts, permitting one contract to execute code from another contract. This mechanism allows the calling contract to run external code while retaining its own storage, message sender, and value context. It provides utility for implementing upgradable contracts and shared library logic, promoting code reuse. However, its powerful nature necessitates meticulous security considerations, as improper implementation can lead to severe vulnerabilities.
Context ∞ News related to delegate calls frequently surfaces in reports on smart contract exploits, security audits, and architectural decisions for decentralized applications. The potential for vulnerabilities, such as reentrancy or storage manipulation, often prompts critical examination of existing protocols. Developers continue to refine best practices for its secure deployment, balancing functional flexibility with paramount security requirements in blockchain development.

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→Protocol

→Cryptocurrency Hack

→Smart Contract

UXLINK Multi-Signature Wallet Compromised, $11.3 Million Drained

A delegate call vulnerability in UXLINK's multi-signature wallet granted an attacker administrative control, enabling unauthorized asset transfers and unlimited token minting.

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→Decentralized

→Market Value

→Tokens

UXLINK Multi-Signature Wallet Compromised, $11.3 Million Drained via DelegateCall

A critical delegateCall vulnerability in UXLINK's multi-signature wallet allowed an attacker to seize administrative control, enabling unauthorized fund transfers and token minting.

→Wallets

→Contract

→Multi-Signature Compromise

UXLINK Multi-Signature Wallet Compromised, Billions of Tokens Minted

A delegate call vulnerability in UXLINK's multi-signature wallet granted administrative control, enabling unauthorized token minting and significant financial loss.

A close-up reveals a sleek, translucent device featuring a prominent brushed metallic button, illuminated by an ethereal blue glow. This sophisticated interface suggests a secure hardware wallet or biometric authentication module, critical for safeguarding digital assets. The radiant blue signifies active cryptographic signature generation or successful transaction signing, essential for decentralized finance DeFi interactions and Web3 dApp access. It represents a non-custodial solution for private key management, enabling secure blockchain operations and multi-factor authentication MFA.

→Multi-Signature Wallet

→Token

→Smart Contract

UXLINK Multi-Signature Wallet Exploited, Billions of Tokens Minted

A `delegateCall` vulnerability in a multi-signature wallet allowed administrative control takeover and unauthorized token minting, posing a critical risk of asset inflation and value erosion.

→Arbitrum Blockchain

→Phishing Scam

→Security

UXLINK Multi-Signature Wallet Compromised via Delegate Call Exploit

A delegate call vulnerability in multi-signature wallet logic enabled unauthorized admin access, leading to asset drain and token inflation.

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→Centralized Control

→DeFi Security

→Smart Contract

UXLINK Multisig Wallet Exploited, Billions of Tokens Minted

A delegate call vulnerability in a multisignature wallet granted an attacker administrative control, enabling unauthorized token minting.

→Decentralized Finance

→Arbitrum Blockchain

→Crypto Exploit

UXLINK Multi-Signature Wallet Exploited, Attacker Loses Funds to Phishing

A delegate call vulnerability in UXLINK's multi-signature wallet enabled unauthorized minting and asset drain, compounded by the attacker's subsequent phishing loss.

A futuristic, polished metallic device, resembling a secure hardware wallet, showcases intricate internal mechanisms beneath a transparent top panel. Vibrant blue light illuminates complex gears and circuitry, indicative of active cryptographic operations within a secure element. This robust design suggests a dedicated cold storage solution for managing private keys and seed phrases. Its advanced engineering supports immutable ledger entries and transaction signing, potentially functioning as a portable DLT node or a trusted execution environment for sensitive blockchain processes, ensuring firmware integrity.

→Delegate Call

→Arbitrum Chain

→On-Chain Analysis

UXLINK Multi-Signature Wallet Compromised via Delegate Call

A delegate call vulnerability in UXLINK's multi-signature wallet granted an attacker administrative control, enabling unauthorized transfers and token minting.

A sleek, metallic device with a transparent blue panel reveals an intricate mechanical movement, evoking precision engineering. This sophisticated design suggests a robust hardware wallet or secure enclave for digital asset management. The visible gears and balance wheel metaphorically represent a complex consensus mechanism or a time-locked cryptographic module, emphasizing tamper-proof security and deterministic key derivation crucial for blockchain protocols and trustless environments.

→Admin Control

→Decentralized

→Funds

UXLINK Multi-Signature Wallet Compromised via DelegateCall Vulnerability

A delegateCall vulnerability in a multi-signature wallet enabled unauthorized administrative control, leading to significant asset drain and token inflation.

→Crypto Incident

→ETH

→Blockchain Risk