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Solana private key
import { PublicKey } from "@solana/web3.js";
/**
* Check if Solana public keys are on the elliptic curve
*/
async function checkPublicKeyCurveValidity() {
console.log("Checking Solana Public Key Curve Validity\n");
// Example of an on-curve address
const onCurveKey = new PublicKey("5oNDL3swdJJF1g9DzJiZ4ynHXgszjAEpUkxVYejchzrY");
console.log(`On-curve key: ${onCurveKey.toBase58()}`);
console.log(`Is on curve: ${PublicKey.isOnCurve(onCurveKey.toBytes())}\n`);
// Example of an off-curve address (PDA - Program Derived Address)
const offCurveAddress = new PublicKey("MJKqp326RZCHnAAbew9MDdui3iCKWco7fsK9sVuZTX2");
console.log(`Off-curve key: ${offCurveAddress.toBase58()}`);
console.log(`Is on curve: ${PublicKey.isOnCurve(offCurveAddress.toBytes())}\n`);
// You can also check your own public key from solana-keygen
// Replace <PUBKEY> with your actual public key from the command
try {
// Uncomment and replace with your actual pubkey
// const myKey = new PublicKey("YOUR_PUBKEY_HERE");
// console.log(`Your key: ${myKey.toBase58()}`);
// console.log(`Is on curve: ${PublicKey.isOnCurve(myKey.toBytes())}`);
} catch (error) {
console.log("Add your public key to test it");
}
// Additional examples of different key types
console.log("=== Additional Examples ===");
// System Program ID (always on curve)
const systemProgram = new PublicKey("11111111111111111111111111111112");
console.log(`System Program: ${systemProgram.toBase58()}`);
console.log(`Is on curve: ${PublicKey.isOnCurve(systemProgram.toBytes())}\n`);
// Token Program ID
const tokenProgram = new PublicKey("TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA");
console.log(`Token Program: ${tokenProgram.toBase58()}`);
console.log(`Is on curve: ${PublicKey.isOnCurve(tokenProgram.toBytes())}\n`);
}
// Run the function
checkPublicKeyCurveValidity().catch(console.error);
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from solders.keypair import Keypair
from web3 import Web3
solana
solana_private_key = '58hvcp5Lje9us9Q1QJdWV8aATcJKeHNZudyN9jWuiNYtRGFhJrH97Qe4ew8VmxLx5VCEYEuHGWRZuaFLr6A4euqR'
kp = Keypair().from_base58_string(solana_private_key) # private key
print(kp.pubkey()) # get "MJKqp326RZCHnAAbew9MDdui3iCKWco7fsK9sVuZTX2", solana address
eth
w3 = Web3(Web3.HTTPProvider("https://cloudflare-eth.com/v1/mainnet"))
eth_private_key = '4a68dfa8cb029fb5490cb36bb9c4c6523bada89134e40d2498cf83d7b4295cfb'
ac = w3.eth.account.from_key(eth_private_key) # private_key
print(ac.address) # get "MJKqp326RZCHnAAbew9MDdui3iCKWco7fsK9sVuZTX2", eth address