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General discussions about cryptocurrency and blockchain technology.

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What Adding Bybit Taught Me About Multi-Exchange Trading Bots

What Adding Bybit Taught Me About Multi-Exchange Trading Bots

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5 min read
I pulled all 680 x402 services and counted the payments: Solana does 74% of the measured transactions

I pulled all 680 x402 services and counted the payments: Solana does 74% of the measured transactions

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6 min read
What Actually Changed for Bots

What Actually Changed for Bots

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3 min read
150ms Taker Delay and Volume-Tier Limits

150ms Taker Delay and Volume-Tier Limits

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4 min read
The ERC-20 that returns nothing still moved your money

The ERC-20 that returns nothing still moved your money

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6 min read
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
How to Estimate Gas for a STON.fi Transaction

How to Estimate Gas for a STON.fi Transaction

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11 min read
Fee estimation belongs inside the coin selection loop

Fee estimation belongs inside the coin selection loop

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7 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
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