public List<Account> createRandomAccounts(final MutableWorldState worldState, final int count) {
    return createRandomAccounts(worldState, count, .5f, .75f);
  }
Generates a sequence of blocks with some accounts and account storage pre-populated with random
data.
ethereum/core/src/test-support/java/org/hyperledger/besu/ethereum/core/BlockDataGenerator.java