CreateTransitionMatrix creates a transition matrix from the provided weights.

Return default simulation parameters.

Derive a new rand deterministically from a rand.

GetMemberOfInitialState takes an initial array of weights, of size n.

PeriodicInvariant returns an Invariant function closure that asserts a given invariant if the mock application's last block modulo the given period is congruent to the given offset.

RandomAcc pick a random account from an array.

RandomAccounts generates n random accounts.

Generate a random amount.

RandomDecAmount generates a random decimal amount.

Return random simulation parameters.

RandomRequestBeginBlock generates a list of signing validators according to the provided list of validators, signing fraction, and evidence fraction.

RandomSetGenesis wraps mock.RandomSetGenesis, but using simulation accounts.

shamelessly copied from https://stackoverflow.com/questions/22892120/how-to-generate-a-random-string-of-a-fixed-length-in-golang#31832326 Generate a random string of a particular length.

RandTimestamp generates a random timestamp.

Simulate tests application by sending random messages.

SimulateFromSeed tests an application by running the provided operations, testing the provided invariants, but using the provided seed.

Account contains a privkey, pubkey, address tuple eventually more useful data can be placed in here.

FutureOperation is an operation which will be ran at the beginning of the provided BlockHeight.

Simulation parameters.

TransitionMatrix is _almost_ a left stochastic matrix.

WeightedOperation is an operation with associated weight.

AppStateFn returns the app state json bytes.

An Invariant is a function which tests a particular invariant.

group of Invarient.

Operation runs a state machine transition, and ensures the transition happened as expected.

queue of operations.

WeightedOperations is the group of all weighted operations to simulate.