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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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Your .Net Blazor Skills Just Became Blockchain Skills

Your .Net Blazor Skills Just Became Blockchain Skills

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5 min read
Ankr Bridge Exploit: Forged Receipts Drained $304K

Ankr Bridge Exploit: Forged Receipts Drained $304K

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6 min read
How Does Polygon Bor and Heimdall Dual-Layer Consensus Work, and How Do You Eliminate Block Sync Lag?

How Does Polygon Bor and Heimdall Dual-Layer Consensus Work, and How Do You Eliminate Block Sync Lag?

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7 min read
Fine Print: checking a prediction market's rules against its own case law

Fine Print: checking a prediction market's rules against its own case law

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8 min read
Your AI Can Read an Invoice. Should It Hold the Wallet?

Your AI Can Read an Invoice. Should It Hold the Wallet?

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4 min read
Your old token approvals are a loaded gun: how ERC-20 approve, Permit2 and setApprovalForAll get you drained

Your old token approvals are a loaded gun: how ERC-20 approve, Permit2 and setApprovalForAll get you drained

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2 min read
Giving an AI agent a wallet it can’t empty

Giving an AI agent a wallet it can’t empty

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4 min read
I Audited a Token Treasury With Free Public RPCs — Here's What 1,470,000 FLAPJAX Looked Like

I Audited a Token Treasury With Free Public RPCs — Here's What 1,470,000 FLAPJAX Looked Like

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4 min read
How to Accept USDC Payments on EVM: A Reorg-Safe Stablecoin Payments Detector in Node.js

How to Accept USDC Payments on EVM: A Reorg-Safe Stablecoin Payments Detector in Node.js

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19 min read
What we learned building two fail-closed verification tools for the agent economy

What we learned building two fail-closed verification tools for the agent economy

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3 min read
我是如何从零开始学区块链的:一个负债者的自学路径

我是如何从零开始学区块链的:一个负债者的自学路径

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1 min read
Shipping a mint page you cannot redeploy at 3am

Shipping a mint page you cannot redeploy at 3am

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3 min read
How to create a BEP-20 tax token with marketing and liquidity fees

How to create a BEP-20 tax token with marketing and liquidity fees

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11 min read
Preconfirmations vs L1 Finality: What a Fast Receipt Actually Costs

Preconfirmations vs L1 Finality: What a Fast Receipt Actually Costs

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6 min read
Building Beanstick: Autonomous Fiat-to-Crypto Settlement on Solana with Anchor PDAs & zkTLS

Building Beanstick: Autonomous Fiat-to-Crypto Settlement on Solana with Anchor PDAs & zkTLS

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4 min read
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