Developer Forum
Indexed from dev-forum.pyth.network: technical support, integration questions, product announcements, and builder discussion. Separate from /governance (DAO proposals, councils, OIS).
Recent activity (32)
Chain: Base Sepolia (84532) Timestamp: Started ~2026‑04‑21 18:50 UTC, still stuck at time of posting. First affected request tx: 2026-04-20 20:26 UTC / block 40473046. Environment EntryPoint / Entropy: 0x41c9e39574f40ad34c79f1c99b66a45efb830d4c Provider:…
1 replies · 0 likes · last post 5/6/2026This post announces the approved fee update for Pyth Entropy for Q2 2025, following the passage of OP-PIP-112 by the Pythian Council. Background Pyth Entropy (Entropy | Pyth Developer Hub) provides secure on-chain randomness. The total cost of an Entropy request combines a…
0 replies · 0 likes · last post 5/5/2026Make sure to check the Pyth Documentation to check for guides, common errors and reference materials. I’m not exactly sure what I did; I was just trying to ‘vibecode’ an idea I had. However, Gemini and Claude can’t seem to solve this callback issue. I’ve been experimenting with…
2 replies · 1 likes · last post 2/11/2026The VRF fee on Monad Mainnet is currently sitting at 40 MON for some reason. Yesterday it was 0.40. This is way too expensive for production grade apps.
5 replies · 0 likes · last post 12/10/2025Chain: abstract testnet Timestamp: sequence number: 22284~ 22286 Hi! I am trying pyth entropy on abs testnet (sequence number: 22284~ 22286). I got callback error like the following: Callback failed! Error response: 0x However, when I ran the cast command on the entropy explorer,…
1 replies · 0 likes · last post 12/8/2025Make sure to check the Pyth Documentation to check for guides, common errors and reference materials. Make sure to add the following items asking for support. Base mainnet 0x075A9C4D78894B9497aFa8836CD4A70D2819EcB2 Steps to reproduce the error Any code snippet that you can share…
2 replies · 2 likes · last post 11/30/2025gm I have received the Monad Mainnet integration link that Pyth was set to support as a Day 1 launch partner. However, when I send requests to 0xD458261E832415CFd3BAE5E416FdF3230ce6F134 it doesn’t trigger any responses and it appears to break the Entropy Explorer. Is there an ETA…
2 replies · 2 likes · last post 11/25/2025Chain - Monad mainnet Is vrf available on monad mainnet? if not, is there any eta for availablility??
1 replies · 1 likes · last post 11/25/2025Hello, I believe it would be a great addition for pyth entropy on the Ronin mainnet chain. I am a developer that is fairly active on the ronin chain, as well as the community. And I notice that the gaming community there is very active, with many apps utilizing randomness within…
1 replies · 0 likes · last post 11/20/2025Hey, We’re testing Pyth Entropy on Story chain and wanted to double-check how to receive the callback. The docs mention to have a “entropyCallback” function https://docs.pyth.network/entropy/generate-random-numbers/evm But we see that the Entropy contract tried to call…
1 replies · 1 likes · last post 10/29/2025Gm i’m Rahul Shanmugam here. I built Whiphash for EthOnline 2025. Pyth Entropy is the core of my project here. Pyth Entropy provides verifiable on-chain randomness that guarantees every password starts from a provably fair, tamper-proof source and adds unbiased randomness . It…
1 replies · 0 likes · last post 10/28/2025Hi all, wondering if there is universal MockEntropy contract that can be used locally before push contract to an actual Blockchain. I believe it would he really helpful for new dev to hop in and troubleshoot their issue if we have such thing
3 replies · 1 likes · last post 10/11/2025Hey Pyth team We’ve successfully deployed Pyth Entropy into two new EVM-compatible networks; Fluent and MegaETH Testnet to enable onchain randomness for devs building games, prediction apps, and other consumer protocols Deployment Details Fluent Testnet Entropy:…
1 replies · 1 likes · last post 10/10/2025Make sure to check the Pyth Documentation to check for guides, common errors and reference materials. Myself, Deenank participant of ETHGLOBAL New Delhi . I have made the contract, deployed it on Arbitrium Sepolia (attached below), then on the frontend while testing, payment…
1 replies · 0 likes · last post 9/27/2025Hello Pyth community, We are looking to integrate Pyth Entropy into our dApp on the Taiko chain for random number generation, but we can’t find the Entropy address for Taiko in the list of supported chains (https://docs.pyth.network/entropy/contract-addresses). There is a…
1 replies · 0 likes · last post 9/16/2025Hello Pyth community, I would like to propose deploying Pyth Entropy on BNB Chain (BSC). Background Pyth Entropy is already available on several EVM-compatible chains such as Ethereum, Arbitrum, and Base. However, it is currently not deployed on BNB Chain, even though BSC is one…
3 replies · 0 likes · last post 9/16/2025hi am opening a ticket about an entropy service i want you to help me manually the this sequence for your entropy provider on abstract chain 965986,1 966009,2 966029,3 966040,4 sequence and bet id so my contract can call back and relsease reserved eth i made a mistake when deploy…
15 replies · 5 likes · last post 9/4/2025I have a smart contract on Monad testnet implementing the Pyth Entropy to generate random numbers for an onchain game. As of today (Aug 14 2025), there have been a lot of instances of poor execution time/downtime, causing the users’ transactions to fail. In some cases, the…
2 replies · 1 likes · last post 8/14/2025gm gm Pythians The Pyth contributors have rolled out Entropy V2, a major developer experience upgrade to Pyth’s on-chain randomness protocol. Entropy V2 introduces: Configurable Gas Limits for Callbacks Enhanced Callback Statuses Upcoming Public Entropy Explorer Improved…
4 replies · 2 likes · last post 7/31/2025Hi Pyth team, We’re currently encountering a blocking issue with one of our contracts on HyperEVM, where the Pyth Entropy callback did not execute, leaving the game in a “Finalizing” state. Contract & Context Game contract: 0xa91Efb3eC5b4b2a0Dabe07fB0CD268C91fa2640f Entropy…
4 replies · 1 likes · last post 7/7/2025gm gm What are the rate limits for the fortuna api? Asking as I would like to poll the api to get the provider revelation before its committed to the blockahin, then optimistically update our frontend And if there would be another / more optimized way, please let me know
0 replies · 1 likes · last post 6/11/2025Hello Pyth Team, it’s Krisztian from team TrustGiveAway . I was working a lot with Pyth Entropy, but unfortunately I was not able to understand it 100%. If it’s possible could you please review our entropy code? Sometimes it gave me the randomNumber as requested, but most of the…
1 replies · 0 likes · last post 6/1/2025Hi Dev Support, we tried many calls to our smart contract but none of them received the callback. See for example transaction 0x5a246311496ec133ce80a20192ba7438971e6c6c4ba13f09351985b82e72fedb Our callback implementation is super simple: function entropyCallback( uint64…
1 replies · 1 likes · last post 5/31/2025Have been using this service for a few weeks with no problems and suddenly have seen a halt in callbacks. Chain: ApeChain Mainnet (Chain ID: 33139) Timestamp of request: (Apr-30-2025 06:58:37 PM +UTC) Ape Explorer Apechain Transaction Hash: 0xbdf5a29bd1... | Apescan …
1 replies · 0 likes · last post 5/20/2025I’mma be deploying this on base mainnet, what would be the average fee per request?
1 replies · 1 likes · last post 5/14/2025Hey Guys, We are using the Pyth Entropy service on ApeChain Mainnet and encountered an issue with one specific randomness request where the callback seems to be missing. We successfully called requestWinnerSelection on our contract for three different raffles around the same…
8 replies · 1 likes · last post 4/29/2025Today it’s the first day an _entropyCallback hasn’t been called. So I tried this tool to execute the transaction on my own, but it returns the next error: (code: 3, message: insufficient funds for gas + value. balance: 768620445299700, fee: 1206997865500000, value: 0, data:…
2 replies · 0 likes · last post 4/17/2025Hi there, I have two questions regarding Pyth Entropy I read the Entropy docs to generate a random number. I don’t quite get what’s the difference between generating a random number doing something like “web3.utils.randomHex(32)” or “crypto.randomBytes(32)” and doing the whole…
1 replies · 1 likes · last post 4/6/2025Can you help me with a question for a questionaire I am filling out for our RNG audit. What is the range of numbers that could be returned from the entropy contract? Min/Max Thank you
3 replies · 2 likes · last post 4/4/2025Hi Can I generate my userRandomNumber on-chain that I need to pass to Entropy provider? Are there any security consideration regarding that? function requestRandomNumber(bytes32 userRandomNumber) external payable { // Get the default provider and the fee for the request …
1 replies · 0 likes · last post 4/2/2025