Efficiency inside the economic model does not guarantee fairness—or even robustness—in reality.
But if the model is applied in blockchain, then it is real, robust, and more fair.
Casinos are designed to lose, but crypto casinos are designed to lose even better, hiding behind the term “provably fair.”
“Provably fair” can verify a result. That’s the math. It cannot verify that the surrounding product is safe, natural, or designed in your interest.
efe retweeted
From a Solana transaction signature to a function-level compute flamegraph.
Paste a mainnet signature. Replay it locally in LiteSVM. Then follow execution from the outer instruction through nested program calls to the functions consuming compute.
Step debugger: step through instructions and CPIs, inspect account changes, and stop at a failure. Change a value and re-run to see how execution responds.
Compute profiler: explore a flamegraph of compute by program and function, with Rust function names available for programs with verified builds.
Instruction introspection: inspect the Instructions sysvar to understand what a program knows about the surrounding transaction including the repayment instruction a flash loan checks before proceeding.
All in the same workspace, starting from a transaction that actually ran on mainnet.
Free and open source.
Try it: svmscope.vercel.app
Bring a transaction you've been trying to understand.
efe retweeted
Superteam TR Community Call #4 xitter.cf/i/broadcasts/1MJgNbrkO…
At work I had a feature that needed two things at once:
reviewers who could read it in layers,
and a tip I could actually test.
Classic stacked PRs gave me the layers.
They also gave me an endless hole:
implement on an incomplete product, rebase, CI on stubs, restack, repeat.
👇
So I stopped writing on the stack.
Build the Whole until it’s green.
Then project the stack so review is a view, not the workspace.
Tip tree == Whole tree. Product CI on the tip.
That’s Slicer. Spec + agent skills today, compiler not shipped yet.
github.com/beharefe/slicer
We need to build step-debugging for Solana smart contracts in a code editor or CLI. Even an AI harness should be able to skip steps and inspect.
Who wants to collaborate?
efe retweeted
Reminder: @solana is built by community, for community.
Looking for the ultimate cheat code to level up?
Show up IRL. Be present, build in the open, & give people a reason to remember you.
A real-life handshake > A thousand likes.
Enjoying building things on the side again.
Always interested in interesting technical problems (scalable frontends for blockchains, APIs, systems).
