wip (#21)

synced

bump

add idempotent example

update env example

Author: SwenSchaeferjohann

.env.example

@@ -1,5 +1,5 @@
 # Example .env file
-RPC_ENDPOINT="https://devnet.helius-rpc.com?api-key=<YOUR_API_KEY>"
+RPC_ENDPOINT="https://mainnet.helius-rpc.com?api-key=<YOUR_API_KEY>"
 PAYER_KEYPAIR="bs58encoded string of secret key"
 MINT_ADDRESS="D3tw8PvgsJqqFBUKcJxiLAe78wbvu3jzospbtbTt9u18"
 AUTHORITY_KEYPAIR="bs58encoded string of secret key"