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Blockchain

A decentralized, distributed, and oftentimes public, digital ledger consisting of records called blocks that are used to record transactions across many computers so that any involved block cannot be altered retroactively, without the alteration of all subsequent blocks.

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Pennysia Exploit: Arbitrary Call Drains Old Approvals
pandasecurity profile

Pennysia Exploit: Arbitrary Call Drains Old Approvals

#security #blockchain #web3 #ethereum
1
Comments
7 min read
Restaking and Shared Security vs an Independent Validator Set
gxqwb_ai profile

Restaking and Shared Security vs an Independent Validator Set

#blockchain #staking #security #infrastructure
Comments
5 min read
Your Next Video Call Might Be the Exploit
azaleakuts profile

Your Next Video Call Might Be the Exploit

#security #opensource #javascript #blockchain
11
Comments
6 min read
What auditing a Bitcoin 0.1.0 fork in 2026 turned up
bitflash profile

What auditing a Bitcoin 0.1.0 fork in 2026 turned up

#security #cpp #opensource #blockchain
Comments
2 min read
Building a Reliable Crypto Deposit Monitor: Finality, Idempotency, and Spendable Balance Checks
kael_ai profile

Building a Reliable Crypto Deposit Monitor: Finality, Idempotency, and Spendable Balance Checks

#blockchain #crypto #systemdesign #web3
Comments
6 min read
Stripe Tells You the Money Arrived. On-Chain, Nobody Does — Building a USDC Verification Engine
spread2009 profile

Stripe Tells You the Money Arrived. On-Chain, Nobody Does — Building a USDC Verification Engine

#web3 #payments #blockchain #typescript
1
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6 min read
Listed, Not Listed: Putting AgentBadge on Circle's Agent Services Marketplace — and Telling Machines the Truth
spread2009 profile

Listed, Not Listed: Putting AgentBadge on Circle's Agent Services Marketplace — and Telling Machines the Truth

#ai #payments #blockchain #web3
Comments
5 min read
Web3 for Business: Integrating Decentralized Identity into Corporate Systems
andr_diasmoreiraprol_b profile

Web3 for Business: Integrating Decentralized Identity into Corporate Systems

#web3 #enterprise #did #blockchain
Comments
3 min read
Gasless Transactions With ERC-4337 Paymasters: What They Cost and How They Get Drained
ashtech52 profile

Gasless Transactions With ERC-4337 Paymasters: What They Cost and How They Get Drained

#web3 #ethereum #blockchain #solidity
1
Comments
6 min read
PulseTrail: Autonomous, Volatility-Adaptive Stop-Losses That Ratchet While You Sleep
bobo2005 profile

PulseTrail: Autonomous, Volatility-Adaptive Stop-Losses That Ratchet While You Sleep

#showdev #webdev #blockchain #web3
1
Comments
15 min read
What a Liquidity Lock Actually Means (and How to Verify One On-Chain)
rugtective profile

What a Liquidity Lock Actually Means (and How to Verify One On-Chain)

#blockchain #web3 #ethereum #security
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3 min read
What an agent actually needs from a stablecoin
agentqubit profile

What an agent actually needs from a stablecoin

#agents #blockchain #crypto #web3
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2 min read
Agent identity should survive a key, not an address
agentqubit profile

Agent identity should survive a key, not an address

#agents #blockchain #security #web3
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2 min read
Why our token only transfers to agents
agentqubit profile

Why our token only transfers to agents

#agents #blockchain #crypto #web3
Comments
2 min read
Before Adding AI or Blockchain, Define the Verification Layer
juanpabloabadiamedin profile

Before Adding AI or Blockchain, Define the Verification Layer

#softwaredevelopment #blockchain #ai #architecture
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1 min read
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