Variables

Both self hosted and cloud version are required some variables to be provided during the initialization of an SDK. The list of envs for cloud version is significant, than for a self hosted one. Here is the full list of variables:

Variable Name	Description	Version	Mandatory
`PRIVY_APP_ID`	Privy wallet app id for embedded wallets	Self-hosted	Yes
`PRIVY_APP_SECRET`	Privy wallet app secret for embedded wallets	Self-hosted	Yes
`RPC_URL`	A RPC URL for a chain	Self-hosted	Yes
`BUNDLER_URL`	A bundler URL to process User Operations	Self-hosted	Yes
`COINBASE_CDP_API_KEY_ID`	Coinbase CDP Api Key ID for on/off ramp functionality	Self-hosted	No
`COINBASE_CDP_API_KEY_SECRET`	Coinbase CDP Api secret for on/off ramp functionality	Self-hosted	No
`INTEGRATOR_ID`	Unique integrator ID to track SDK usage and enable 3rd party services (e.g., Coinbase off/on-ramp)	Self-hosted	Yes
`API_KEY`	API key to run SDK with managed settings	Cloud	Yes
`PROTOCOL_RISK_LEVEL`	Risk level of protocol that will be used by an SDK in the configuration	Cloud & self-hosted	Yes
`CHAIN_ID`	Chain ID to work with	Cloud & self-hosted	Yes

Faucet variables

If you want to run the local faucet, you need to set variables in .env for the faucet service in packages/blockchain

Env	Descritpion
FORK_RPC_URL	The URL of your chain fork
EXPRESS_PORT	The port for the facuet service
EXPRESS_ENTRY	The main file for the faucet service
NODE_CMD	Manager to run the script
BUNDLER_URL	The URL of the Alto bundler

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Faucet variables

​Faucet variables

Faucet variables