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# solidity

For the Solidity programming language used on EVM chains.

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EIP-7702 Broke Your tx.origin Check: How Ethereum's Pectra Upgrade Created a New Class of Account Confusion Vulnerabilities
ohmygod profile

EIP-7702 Broke Your tx.origin Check: How Ethereum's Pectra Upgrade Created a New Class of Account Confusion Vulnerabilities

#security #ethereum #solidity #smartcontracts
1
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7 min read
Signature Replay Attacks in Solidity: Why Your Metatransactions Are Vulnerable by Default
metadevdigital profile

Signature Replay Attacks in Solidity: Why Your Metatransactions Are Vulnerable by Default

#web3 #blockchain #solidity #ethereum
1
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4 min read
Formal Verification for DeFi Developers: Halmos vs Certora vs HEVM — When Fuzzing Isn't Enough
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Formal Verification for DeFi Developers: Halmos vs Certora vs HEVM — When Fuzzing Isn't Enough

#security #solidity #defi #web3
1
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5 min read
Token Approval Hygiene in 2026: Why Your Old approve(MAX_UINT256) Is a Ticking Time Bomb
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Token Approval Hygiene in 2026: Why Your Old approve(MAX_UINT256) Is a Ticking Time Bomb

#security #defi #web3 #solidity
1
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6 min read
Anatomy of the CrossCurve Bridge Hack: How a Missing Access Control in Axelar's expressExecute Drained $3M
ohmygod profile

Anatomy of the CrossCurve Bridge Hack: How a Missing Access Control in Axelar's expressExecute Drained $3M

#security #blockchain #solidity #defi
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5 min read
The Smart Contract Fuzzer Showdown: Foundry vs Echidna vs Medusa vs Trident (2026 Benchmark)
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The Smart Contract Fuzzer Showdown: Foundry vs Echidna vs Medusa vs Trident (2026 Benchmark)

#security #solidity #web3 #defi
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5 min read
The Anatomy of a Smart Contract Audit: What Auditors Look For
metadevdigital profile

The Anatomy of a Smart Contract Audit: What Auditors Look For

#solidity #security #blockchain #defi
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4 min read
The Upgradeable Contract Kill Chain: How Uninitialized Proxies Became DeFi's $200M+ Recurring Nightmare
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The Upgradeable Contract Kill Chain: How Uninitialized Proxies Became DeFi's $200M+ Recurring Nightmare

#security #solidity #web3 #defi
1
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6 min read
When Zero-Knowledge Proofs Break: How Groth16 Verification Key Misconfigs Drained $3M+ From DeFi
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When Zero-Knowledge Proofs Break: How Groth16 Verification Key Misconfigs Drained $3M+ From DeFi

#security #web3 #defi #solidity
2
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6 min read
Anatomy of the Solv Protocol Hack: How ERC-3525 Reentrancy Drained $2.7M
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Anatomy of the Solv Protocol Hack: How ERC-3525 Reentrancy Drained $2.7M

#security #solidity #web3 #defi
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4 min read
Aave's $76M Week of Pain: How Oracle Misconfigs and Missing Guardrails Burned DeFi's Biggest Protocol
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Aave's $76M Week of Pain: How Oracle Misconfigs and Missing Guardrails Burned DeFi's Biggest Protocol

#security #web3 #defi #solidity
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6 min read
The Moonwell Oracle Exploit: How AI-Generated Code Created a $1.78M Pricing Bug That Bots Exploited in Minutes
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The Moonwell Oracle Exploit: How AI-Generated Code Created a $1.78M Pricing Bug That Bots Exploited in Minutes

#security #solidity #ai #defi
1
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7 min read
AETHERIS Day 10: Slippage Savings Fee Splitter — Component #20/730
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AETHERIS Day 10: Slippage Savings Fee Splitter — Component #20/730

#solidity #web3 #ethereum #defi
1
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1 min read
Building Safe Upgradeable Smart Contracts with OpenZeppelin Proxy
metadevdigital profile

Building Safe Upgradeable Smart Contracts with OpenZeppelin Proxy

#solidity #ethereum #security #tutorial
1
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4 min read
The IoTeX Bridge Hack: Anatomy of a $4.4M Private Key Compromise That Exposed DeFi's Weakest Link
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The IoTeX Bridge Hack: Anatomy of a $4.4M Private Key Compromise That Exposed DeFi's Weakest Link

#security #web3 #defi #solidity
1
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6 min read
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