All Questions
Tagged with compute compute-budget
6 questions
4
votes
1
answer
165
views
How does the Solana BPF VM calculate how many Compute Units a program consumes?
For a given transaction, the Solana runtime consumes CUs for many “operations”. Examples of operations could be read/write locking accounts, syscalls, signature verification, etc. as seen in the cost ...
- 75
0
votes
0
answers
153
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When landing Jupiter Swap transaction i'm getting error: "Program Error: "Instruction #1 Failed - Fallback functions are not supported"
can anyone help me in adding the compute limit and compute price in a transaction using Python?
I'm trying to add both instructions (compute limit and compute price) to the Jupiter Swap transaction ...
4
votes
1
answer
3k
views
How to set Compute Limit and Compute Unit Price using Python
I would like to set Compute Limit and Compute Unit Price before sending my transaction (Jupiter swap). I want to do this in order to optimize the Compute Units of my transaction. However, I cannot ...
2
votes
1
answer
27
views
Are transaction compute costs static or variable?
Do transactions with the same set of instructions (but just different accounts passed in) use the same amount of compute each time? Or is it variable?
1
vote
0
answers
63
views
On-chain performance of HashSet
How many Compute Units (CU) does it cost to init a HashSet on-chain and perform a contains() check? Intuitively, the limited bpf instruction set will have a high overhead for hashing.
Consider these ...
- 3,597
3
votes
2
answers
2k
views
How to Increase compute limit above 200k compute
I am making a CPI to a heavy instruction in another program and running into insufficient compute limit issues. How do I increase the compute limit for my instruction. I once saw up to 1.4M compute ...
- 936