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General discussions about cryptocurrency and blockchain technology.

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One x402 service rotated its pay address 964 times in 10 days. I measured 90 days of the drift feed.

One x402 service rotated its pay address 964 times in 10 days. I measured 90 days of the drift feed.

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5 min read
How We Made Academic Certificates Verifiable Without a Blockchain (or HMAC)

How We Made Academic Certificates Verifiable Without a Blockchain (or HMAC)

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4 min read
ACH vs Blockchain Payouts: Why Traditional Rails Still Win for B2B Transfers

ACH vs Blockchain Payouts: Why Traditional Rails Still Win for B2B Transfers

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3 min read
I Built an API Marketplace Where AI Agents Pay Per Request in USDC — Canary Live, MCP Discovery, 100 Endpoints in 8 Days, Solo"

I Built an API Marketplace Where AI Agents Pay Per Request in USDC — Canary Live, MCP Discovery, 100 Endpoints in 8 Days, Solo"

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8 min read
A ledger should not own a money type

A ledger should not own a money type

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6 min read
I Ran a Gate.io BTC Grid Bot for 6 Months — Real Returns and 4 Mistakes

I Ran a Gate.io BTC Grid Bot for 6 Months — Real Returns and 4 Mistakes

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5 min read
How a Missing `assert!` Drained $3.44M From Typus Finance — and Why the Code Looked Correct

How a Missing `assert!` Drained $3.44M From Typus Finance — and Why the Code Looked Correct

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1 min read
How One Missing Assert Drained $1.14M From Aftermath Finance — A Signed Integer Exploit on Sui

How One Missing Assert Drained $1.14M From Aftermath Finance — A Signed Integer Exploit on Sui

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1 min read
ERC-8004: How AI Agents Prove Who They Are

ERC-8004: How AI Agents Prove Who They Are

Comments 1
8 min read
I Thought the Hardest Part of a Trading Bot Was the Strategy

I Thought the Hardest Part of a Trading Bot Was the Strategy

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7 min read
Stop Trading Like It's 1999 — I Built an Autonomous, Vision-Capable Crypto Bot with Python 3.13

Stop Trading Like It's 1999 — I Built an Autonomous, Vision-Capable Crypto Bot with Python 3.13

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6 min read
solSafe

solSafe

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2 min read
I Wanted Real-Time Stock Charts on My Garmin Watch. Monkey C Had Other Plans.

I Wanted Real-Time Stock Charts on My Garmin Watch. Monkey C Had Other Plans.

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5 min read
Backtesting AMM Liquidity Strategies with amm-strategy-backtester

Backtesting AMM Liquidity Strategies with amm-strategy-backtester

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7 min read
Building an Automated Token Allowance Scanner: Detect and Revoke Risky ERC-20 Approvals with Python

Building an Automated Token Allowance Scanner: Detect and Revoke Risky ERC-20 Approvals with Python

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3 min read
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