All Questions
15 questions
0
votes
0
answers
91
views
Sol swap funds missing on my phantom wallet. Coin from Raydium
I purchased 0.25 Sol of a meme coin called BITCOIN. The Transaction was marked as successful. The 0.25 Sol was taken from my original balance, but my wallet was never updated with the new meme coin. ...
0
votes
1
answer
85
views
How to accurately calculate token price using bonding curves?
How to accurately calculate token price using bonding curves?
I'm fetching account info for the bonding curve:
from solders.pubkey import Pubkey
from construct import Struct, Int64ul
from solana.rpc....
- 3
1
vote
1
answer
197
views
Token swap using Javascript / NODE with Raydium V4
I'm new here.
I've been trying for a few days to use JUST @solana/web3.js in JS/NODE to make a Token Swap with Raydium V4.
The only Raydium examples I can find are in TS, which I don't really know ...
- 111
1
vote
0
answers
45
views
"input token account not found" when trying to sell/swap tokens to SOL
Heyhey!
I'm currently writing a tool that lets me buy/sell/swap Tokens on the Solana blockchain.
Buying (swapping SOL for any Token) "seems" to work, I get the Tokens into my wallet and the ...
0
votes
0
answers
105
views
Why is the raydium API swap code so problematic
Currently i am using the following code to perform swaps on raydium: https://github.com/raydium-io/raydium-sdk-V2-demo/blob/master/src/api/swap.ts
However often it returns the error: ...
- 13
0
votes
1
answer
49
views
Initializing PDA (Program Derived Address) for the Token Swap Program keeps throwing error
I want to find and initialize a PDA for Token Swap Program https://spl.solana.com/token-swap
It keeps throwing this error:
transactionMessage: 'Transaction simulation failed: Error processing ...
- 11
1
vote
0
answers
86
views
Calculating Stable Coins swap price from LP of a DEX
I'm a bit new to this and I am interested in how could I calculate the swap price with stable coins from the amount of tokens in LP? I've read the Token Swap Program and using the formula there looks ...
- 31
0
votes
0
answers
323
views
How can I swap solana token in python
I have been struggling for nights to get a swap on solana network running in python 3.10.2
installed solana, solders and Raydium but I can't get it to work.
this is what I have:
import time
from ...
- 1
1
vote
1
answer
33
views
Token without value of dollar $. How to swap it back? [closed]
How can I swap a token back that does not show a $value? Status “frozen”
- 11
0
votes
1
answer
184
views
What determines the fee payer on a token swap?
On a CEX both parties will, depending on their respective volumes of trading, typically pay a fee to buy and sell a pair. One will be the maker the other the taker and fees will change accordingly.
...
- 101
1
vote
0
answers
64
views
How to get token transaction history with sold tokens in specific time range amout in Solana blockchain?
Could someone please guide me on how to retrieve transaction history along with the bought token amounts on the Solana blockchain? Like it is in Dexscrener? .png example below
I want to get that ...
0
votes
1
answer
191
views
How to prevent transactions replay in solana?
Suppose I want to buy a token. If I send 100 transactions to buy it within 1 minute, how can I ensure that only at most 1 of these 100 transactions will be successful?
- 111
1
vote
3
answers
539
views
Solana Token Swap Program - Error Given pool token amount results in zero trading tokens when performing Swap instruction
Hello I get an issue when I try to perform a swap on a token-swap program deployed on devnet.
Error : Given pool token amount results in zero trading tokens
Transaction as an example : ...
- 31
0
votes
2
answers
604
views
Solana Token Swap Program - Program log: panicked at 'index out of bounds: the len is 0 but the index is 0', token-swap/program/src/state.rs:61:17
I am facing an issue when I try to create a token swap through the js binding for the token swap program.
https://github.com/solana-labs/solana-program-library/tree/master/token-swap
I don't get the ...
- 31
0
votes
1
answer
187
views
How creating a swaper for my token
what is the best way of creating swap for my token in on the chain?
i know about creating swap using The Token Swap Program
but is there another way to be more robust for production level projects?
