Diving thru Solana's syscalls..I finally "get" why we do &[&[&[u8]]] in Rust for CPI signer seeds
- &[u8] -> an individual seed
- &[&[u8]] -> slice of seeds for one signer
- &[&[&[u8]]] -> slice of signers
If you are building high-performance web applications in Go, you'll eventually encounter situations where frequent memory allocations become a bottleneck.
This is where sync.Pool comes in as a powerful tool for reusing temporary objects and reducing GC pressure.
A sync.Pool…
@jacobvcreech Why &[&[&[u8]]]? Actually, the first &[] is superfluous. The next two &[&[u8]] are because sol_sha256 takes in a reference to an array of references to byte slices, and sol_invoke_signed_c is essentially the same API because PDA signing is just sha256 hashing under the hood.
Solana Pinocchio starter - a repo for ppl who want to dive into developing programs with Pinocchio
1. Comes with mollusk tests
2. Load any programs u want from the elf invoke them using mollusk
3. Saves CUs
4. No std
5. Client generation coming up soon
github.com/Nagaprasadvr/s…
gRPC in Go? This is the most comprehensive basic guide, covering RPC types, interceptors, headers, trailers, and more: victoriametrics.com/blog/go-grpc-b…
I've built Solana onchain programs for over 4 years.
The 2 biggest engineering mistakes I see are:
• Over optimizing early
• Not following basic startup best practices.
Here's a breakdown of 6 free tactics I used to get many programs to perform (1/ will *blow* your mind).
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379 Followers 382 Following🌌 Solo founder, building @AxonForMiners | 🧙 Grinding to be rare OG like @Linus__Torvalds | 🥑 @HackQuest_ | Grad @AckeeBlockchain | fellow @solana
8K Followers 798 FollowingCybersecurity experts | We audit Ethereum and Solana | Creators of @WakeFramework, Solidity (Wake) & @TridentSolana | Educational partner of Solana Foundation
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Dev: @RocketScan_fun
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20K Followers 1K FollowingAutomated Meteora DLMM farmer! Social trading with DLMMs in Discord!
Also an automated copy trade Discord bot For DLMMs.
Check out our docs in our Link Tree!
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Discord: linclonlogging
Anything I recommend or say is NFA, you are responsible for your own decisions!
47K Followers 34 FollowingPioneering tokenized equities. Over 50 tokenized stocks available onchain and on centralized exchanges. Issued by @BackedFi. xStocks TG: https://t.co/g56Eqin3Dl
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Proud @thegoosedao Member
Manager and Streamer at Lp Army TV
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4K Followers 3K FollowingTrying to make it with a small bag & good attitude.
Goosministrator @thegoosedao
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Pronounced Chief!
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All content is strictly educational - DYOR!