example.config.toml

network = "holesky"

[boost]
host = "0.0.0.0"
port = 18550
relays = [
    "https://0x845bd072b7cd566f02faeb0a4033ce9399e42839ced64e8b2adcfc859ed1e8e1a5a293336a49feac6d9a5edb779be53a@boost-relay-sepolia.flashbots.net",
]

[relay]
host = "0.0.0.0"
port = 28545
beacon_node_url = "http://127.0.0.1:5052"
secret_key = "0x24b6e79cbc6267c6e527b4bf7a71747d42a58b10279366cf0c7bb4e2aa455901"

[builder]
# builder BLS secret key
secret_key = "0x14b6e79cbc6267c6e527b4bf7a71747d42a58b10279366cf0c7bb4e2aa455901"
# list of relays to connect to
relays = [
    "https://0x845bd072b7cd566f02faeb0a4033ce9399e42839ced64e8b2adcfc859ed1e8e1a5a293336a49feac6d9a5edb779be53a@boost-relay-sepolia.flashbots.net",
]
# extra data to write into built execution payload
extra_data = "hello world"
# wallet seed for builder to author payment transactions
execution_mnemonic = "abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about"
# number of milliseconds to submit bids ahead of the target slot
bidding_deadline_ms = 1000
# amount of value to bid as a fraction of the payload's revenue
bid_percent = 0.9
# amount to add to the bid on top of the payload's revenue,
# currently sourced from the builder's wallet authoring the payment transaction
subsidy_gwei = 100000000 # 0.1 eth
# path for the Engine API credentials shared between consensus and execution clients
jwt_secret_path = "/secrets/jwt.hex"