{
    //  Specification of the participants in the network
    "participants": [
        {
            //  The type of EL client that should be started
            //  Valid values are "geth", "nethermind", "erigon" and "besu"
            "el_client_type": "geth",

            //  The Docker image that should be used for the EL client; leave blank to use the default for the client type
            //  Defaults by client:
            //  - geth: ethereum/client-go:latest
            //  - erigon: thorax/erigon:devel
            //  - nethermind: nethermind/nethermind:latest
            //  - besu: hyperledger/besu:develop            
            "el_client_image": "",

            //  The log level string that this participant's EL client should log at
            //  If this is emptystring then the global `logLevel` parameter's value will be translated into a string appropriate for the client (e.g. if
            //   global `logLevel` = `info` then Geth would receive `3`, Besu would receive `INFO`, etc.)
            //  If this is not emptystring, then this value will override the global `logLevel` setting to allow for fine-grained control
            //   over a specific participant's logging
            "el_client_log_level": "",

            //  A list of optional extra params that will be passed to the EL client container for modifying its behaviour
            "el_extra_params": [],

            //  The type of CL client that should be started
            //  Valid values are "nimbus", "lighthouse", "lodestar", "teku", and "prysm"
            "cl_client_type": "lighthouse",

            //  The Docker image that should be used for the EL client; leave blank to use the default for the client type
            //  Defaults by client (note that Prysm is different in that it requires two images - a Beacon and a validator - separated by a comma):
            //  - lighthouse: sigp/lighthouse:latest
            //  - teku: consensys/teku:latest
            //  - nimbus: statusim/nimbus-eth2:multiarch-latest
            //  - prysm: gcr.io/prysmaticlabs/prysm/beacon-chain:latest,gcr.io/prysmaticlabs/prysm/validator:latest
            //  - lodestar: chainsafe/lodestar:next
            "cl_client_image": "",

            //  The log level string that this participant's EL client should log at
            //  If this is emptystring then the global `logLevel` parameter's value will be translated into a string appropriate for the client (e.g. if
            //   global `logLevel` = `info` then Teku would receive `INFO`, Prysm would receive `info`, etc.)
            //  If this is not emptystring, then this value will override the global `logLevel` setting to allow for fine-grained control
            //   over a specific participant's logging
            "cl_client_log_level": "",

            //  A list of optional extra params that will be passed to the CL client Beacon container for modifying its behaviour
            //  If the client combines the Beacon & validator nodes (e.g. Teku, Nimbus), then this list will be passed to the combined Beacon-validator node
            "beacon_extra_params": [],

            //  A list of optional extra params that will be passed to the CL client validator container for modifying its behaviour
            //  If the client combines the Beacon & validator nodes (e.g. Teku, Nimbus), then this list will also be passed to the combined Beacon-validator node
            "validator_extra_params": [],

            // A set of parameters the node needs to reach an external block building network
            // If `null` then the builder infrastructure will not be instantiated
            // Example:
            // 
            // "relay_endpoints": [
            //   "https://[email protected]",
            //   "https://[email protected]",
            //   "https://[email protected]",
            //   "https://[email protected]"
            //  ]
            "builder_network_params": null
        }
    ],

    //  Configuration parameters for the Eth network
    "network_params": {
        //  The network ID of the Eth1 network
        "network_id": "3151908",

        //  The address of the staking contract address on the Eth1 chain
        "deposit_contract_address": "0x4242424242424242424242424242424242424242",

        //  Number of seconds per slot on the Beacon chain
        "seconds_per_slot": 12,

        //  Number of slots in an epoch on the Beacon chain
        "slots_per_epoch": 32,

        //  The number of validator keys that each CL validator node should get
        "num_validator_keys_per_node": 64,

        //  This mnemonic will a) be used to create keystores for all the types of validators that we have and b) be used to generate a CL genesis.ssz that has the children
        //   validator keys already preregistered as validators
        "preregistered_validator_keys_mnemonic": "giant issue aisle success illegal bike spike question tent bar rely arctic volcano long crawl hungry vocal artwork sniff fantasy very lucky have athlete",

        //  The deneb for epoch -- arbitrarily large while we sort out https://github.com/kurtosis-tech/eth-network-package/issues/42 this will take 53~ hours for now
        "deneb_for_epoch": 500,

    },
    
    // True by defaults such that in addition to the Ethereum network:
    //  - A transaction spammer is launched to fake transactions sent to the network
    //  - Forkmon will be launched after CL genesis has happened
    //  - A prometheus will be started, coupled with grafana
    // If set to false:
    //  - only Ethereum network (EL and CL nodes) will be launched. Nothing else (no transaction spammer)
    //  - params for the CL nodes will be ignored (e.g. CL node image, CL node extra params)
    "launch_additional_services": true,

    //  If set, the package will block until a finalized epoch has occurred.
    //  If `waitForVerifications` is set to true, this extra wait will be skipped.
    "wait_for_finalization": false,

    //  If set to true, the package will block until all verifications have passed
    "wait_for_verifications": false,

    //  If set, after the merge, this will be the maximum number of epochs wait for the verifications to succeed.
    "verifications_epoch_limit": 5,

    //  The global log level that all clients should log at
    //  Valid values are "error", "warn", "info", "debug", and "trace"
    //  This value will be overridden by participant-specific values
    "global_client_log_level": "info",

    // Supports three valeus
    // Default: None - no mev boost, mev builder, mev flood or relays are spun up
    // mock - mock-builder & mev-boost are spun up
    // full - mev-boost, relays, flooder and builder are all spun up
    "mev_type": None
}