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Topics related to the Solana blockchain and its development.

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Loopscale: Pricing Misconfig and NAV Loan Exploit

Loopscale: Pricing Misconfig and NAV Loan Exploit

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7 min read
Samsung Wallet sends USDC on Solana. Here's a 40-line script that tells which chain an address is for

Samsung Wallet sends USDC on Solana. Here's a 40-line script that tells which chain an address is for

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3 min read
Checking a warranty card like a machine: a Token-2022 verifier

Checking a warranty card like a machine: a Token-2022 verifier

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4 min read
Testing Token-2022 in LiteSVM: 37 checks, no network

Testing Token-2022 in LiteSVM: 37 checks, no network

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4 min read
Solana WebSockets That Stay Connected but Miss Updates

Solana WebSockets That Stay Connected but Miss Updates

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11 min read
One Lamport Can Break Consensus: Solana’s Integer Inflation

One Lamport Can Break Consensus: Solana’s Integer Inflation

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7 min read
Solana P-256 Syscalls: Agave and Firedancer, Edge Case by Edge Case

Solana P-256 Syscalls: Agave and Firedancer, Edge Case by Edge Case

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10 min read
One Solana Slot, Multiple Banks: Fork-Aware Geyser Indexing

One Solana Slot, Multiple Banks: Fork-Aware Geyser Indexing

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10 min read
Card fees vs on-chain fees: five formulas instead of opinions

Card fees vs on-chain fees: five formulas instead of opinions

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4 min read
Token-2022 v12: What Changed for Rust Developers

Token-2022 v12: What Changed for Rust Developers

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8 min read
When a Solana Feature Activates but Its Program Migration Fails

When a Solana Feature Activates but Its Program Migration Fails

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12 min read
Why Solana’s getFeeForMessage Is Not a Transaction-Validity Check

Why Solana’s getFeeForMessage Is Not a Transaction-Validity Check

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6 min read
Solana Shred Recovery: When Valid Shreds Form an Invalid Erasure Batch

Solana Shred Recovery: When Valid Shreds Form an Invalid Erasure Batch

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10 min read
Agave CLI Transaction V1: Which Signing Workflows Break?

Agave CLI Transaction V1: Which Signing Workflows Break?

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9 min read
Agave 4.4 RPC Compatibility: What Actually Changed?

Agave 4.4 RPC Compatibility: What Actually Changed?

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8 min read
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