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echidna.config.yml
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echidna.config.yml
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#select the mode to test, which can be property, assertion, overflow, exploration, optimization
testMode: "property"
#check if some contract was destructed or not
testDestruction: false
#psender is the sender for property transactions; by default intentionally
#the same as contract deployer
psender: "0x10000"
#prefix is the prefix for Boolean functions that are properties to be checked
prefix: "echidna_"
#propMaxGas defines gas cost at which a property fails
propMaxGas: 8000030
#testMaxGas is a gas limit; does not cause failure, but terminates sequence
testMaxGas: 8000030
#maxGasprice is the maximum gas price
maxGasprice: 0
#testLimit is the number of test sequences to run
testLimit: 50
#stopOnFail makes echidna terminate as soon as any property fails and has been shrunk
stopOnFail: false
#estimateGas makes echidna perform analysis of maximum gas costs for functions (experimental)
estimateGas: false
#seqLen defines how many transactions are in a test sequence
seqLen: 100
#shrinkLimit determines how much effort is spent shrinking failing sequences
shrinkLimit: 5000
#coverage controls coverage guided testing
coverage: false
#format can be "text" or "json" for different output (human or machine readable)
format: "text"
#contractAddr is the address of the contract itself
contractAddr: "0x00a329c0648769a73afac7f9381e08fb43dbea72"
#deployer is address of the contract deployer (who often is privileged owner, etc.)
deployer: "0x30000"
#sender is set of addresses transactions may originate from
sender: ["0x10000", "0x20000", "0x30000"]
#balanceAddr is default balance for addresses
balanceAddr: 0xffffffff
#balanceContract overrides balanceAddr for the contract address
balanceContract: 0
#codeSize max code size for deployed contratcs (default 24576, per EIP-170)
codeSize: 0x6000
#solcArgs allows special args to solc
solcArgs: ""
#solcLibs is solc libraries
#solcLibs: ["BN256G2"]
#cryticArgs allows special args to crytic
#cryticArgs: []
cryticArgs: ["--hardhat-ignore-compile"]
#quiet produces (much) less verbose output
quiet: false
#initialize the blockchain with some data
initialize: null
#initialize the blockchain with some predeployed contracts in some addresses
deployContracts: []
#initialize the blockchain with some bytecode in some addresses
deployBytecodes: []
#whether ot not to fuzz all contracts
allContracts: false
#timeout controls test timeout settings
timeout: null
#seed not defined by default, is the random seed
#seed: 0
#dictFreq controls how often to use echidna's internal dictionary vs random
#values
dictFreq: 0.40
maxTimeDelay: 604800
#maximum time between generated txs; default is one week
maxBlockDelay: 60480
#maximum number of blocks elapsed between generated txs; default is expected increment in one week
# timeout:
#campaign timeout (in seconds)
# list of methods to filter
filterFunctions: []
# by default, blacklist methods in filterFunctions
filterBlacklist: true
# enable or disable ffi HEVM cheatcode
allowFFI: false
#directory to save the corpus; by default is disabled
corpusDir: null
# list of file formats to save coverage reports in; default is all possible formats
coverageFormats: ["txt","html","lcov"]
# constants for corpus mutations (for experimentation only)
mutConsts: [1, 1, 1, 1]
# maximum value to send to payable functions
maxValue: 100000000000000000000 # 100 eth
# URL to fetch contracts over RPC
rpcUrl: null
# block number to use when fetching over RPC
rpcBlock: null
# number of workers
workers: 1