A Solana Program Change Can Be Compatible with One Consumer but Not Another
Testing Provider Changes Against Consumer-Declared Requirements
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Posts
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A chronological index of field notes on research, engineering, markets, and protocols.
2026
12 recordsWhen Onchain Price Adjustment and Execution Run on Different Clocks
Thirty externally selected Solana price shocks, one Orca pool: sometimes price and landed execution return to normal together. Sometimes they don't.
Testing Compatibility Across Solana Program Changes
Two compiled Solana implementations accepted the same call. Both transactions succeeded; only one preserved the caller’s fixed postcondition.
How Far Does a Market Shock Travel?
How Far Does a Market Shock Travel?
Markets Are Full of Roads. That Doesn't Mean Capital Takes Them.
Markets Are Full of Roads. That Doesn't Mean Capital Takes Them.
What Can a Landed Solana Transaction Actually Prove About DeFi Execution?
What Can a Landed Solana Transaction Actually Prove About DeFi Execution?
I Searched the Transaction for the Slippage Threshold. I Found the Quote Instead.
I Searched the Transaction for the Slippage Threshold. I Found the Quote Instead.
Who Owns Execution on Solana?
Who Owns Execution on Solana?
Can a Solana Transaction Prove the Router?
Can a Solana Transaction Prove the Router?
DFlow Shows Where Solana Trading Is Going. Retail Pricing Still Happens at the App.
DFlow Shows Where Solana Trading Is Going. Retail Pricing Still Happens at the App.
Where RWA Exchange Risk Actually Sits
Where RWA Exchange Risk Actually Sits