get https://{server_url}/{api_key}/eth/v1/config/spec
Retrieve specification configuration used on this node. The configuration should include:
- Constants for all hard forks known by the beacon node, for example the phase 0 and altair values
- Presets for all hard forks supplied to the beacon node, for example the phase 0 and altair values
- Configuration for the beacon node, for example the mainnet values
Values are returned with following format:
- any value starting with 0x in the spec is returned as a hex string
- numeric values are returned as a quoted integer