Avalanche C-ChainAvalanche API Endpointseth_getChainConfigCopy pagePOSThttps://avax-mainnet.g.alchemy.com/v2/:apiKeyReturns the chain config of the blockchain.Path ParametersapiKeystringRequiredDefaults to docs-demoResponseThe chain config of the blockchain.chainIdinteger or nullThe chain ID of the blockchainfeeConfigobject or nullShow 4 propertiesfeeManagerConfigobject or nullShow 2 propertiesupgradesobject or nullShow 1 properties