Chainlink Data Feed IDL

Chainlink Data Feed program on Solana provides decentralized oracle price data used by Saros and other DeFi protocols. Supports feed creation with configurable decimals/granularity, authorized price submission, and round-based data querying.

  • saros
  • v0.1.0
  • DeFi / Oracle

Program address

HEvSKofvBgfaexv23kMabbYqxasxU3mQ4ibBMEmJWHny
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Instructions
3
Accounts
1
Events
0
Types
2

What the program exposes

Instructions 3

  • createFeed
  • submitFeed
  • query

Accounts 1

  • Transmissions

Use it in your code

Load the Chainlink Data Feed IDL with Anchor in TypeScript, Rust or Python.

import { Connection, PublicKey } from "@solana/web3.js";
import { Program, AnchorProvider, Idl } from "@coral-xyz/anchor";

// Load the Chainlink Data Feed IDL
import idl from "./chainlink data feed.json";

const PROGRAM_ID = new PublicKey("HEvSKofvBgfaexv23kMabbYqxasxU3mQ4ibBMEmJWHny");

// Set up the provider and program
const connection = new Connection("https://api.mainnet-beta.solana.com");
const provider = new AnchorProvider(connection, wallet, {
  commitment: "confirmed",
});
const program = new Program(idl as Idl, provider);

// Fetch and decode an account
const accountData = await program.account.chainlink_Data_Feed
  .fetch(accountPublicKey);
console.log("Account data:", accountData);

// Build and send an instruction
const tx = await program.methods
  .initialize(/* ...args */)
  .accounts({
    /* ...required accounts */
  })
  .rpc();
console.log("Transaction signature:", tx);

The JSON

The first 30 lines of chainlink data feed.json.

chainlink data feed.json
{
  "version": "0.1.0",
  "name": "chainlink_dfeed",
  "instructions": [
    {
      "name": "createFeed",
      "accounts": [
        {
          "name": "authority",
          "isMut": true,
          "isSigner": true
        },
        {
          "name": "feed",
          "isMut": true,
          "isSigner": false
        },
        {
          "name": "systemProgram",
          "isMut": false,
          "isSigner": false
        }
      ],
      "args": [
        {
          "name": "derivationPath",
          "type": "bytes"
        },
        {
          "name": "liveLength",
...

Frequently asked questions

What is the Chainlink Data Feed IDL?

The Chainlink Data Feed IDL (Interface Definition Language) is a JSON schema that describes the on-chain program interface for the Chainlink Data Feed smart contract on Solana. It defines all available instructions, account structures, events, and types needed to interact with the program. This one has 3 instructions, 1 account types, 0 events and 2 type definitions.

How do I use the Chainlink Data Feed IDL in my project?

You can use the Chainlink Data Feed IDL with Anchor framework clients in TypeScript (@coral-xyz/anchor), Rust (anchor-client), or Python (anchorpy). Download the JSON file, import it in your project, and use it to create a Program instance that can call instructions and decode accounts.

What is the Chainlink Data Feed program address on Solana?

The Chainlink Data Feed program is deployed at address HEvSKofvBgfaexv23kMabbYqxasxU3mQ4ibBMEmJWHny on Solana mainnet.

What version of the Chainlink Data Feed IDL is this?

This is version 0.1.0 of the Chainlink Data Feed IDL. IDL versions follow program deployments and change as the protocol evolves, so check it against the program on-chain before you integrate.

Build on Chainlink Data Feed with AllenHark

Stream the program's accounts and transactions with Yellowstone gRPC, read its state over Solana RPC, or see its transactions before the block is built with ShredStream. To trade against it, try the trading bots or the PumpFun sniper.

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