darkfi/script/research/validatord/simulation

// In a terminal start a seed node
$ cargo +nightly run -- 

// In a new terminal start node 1
$ cargo +nightly run -- --accept 0.0.0.0:11001 --seeds 127.0.0.1:11000 --rpc 127.0.0.1:6661 --external 127.0.0.1:11001 --id 1 --state ~/.config/darkfi/validator_state_1

// In a new terminal start node 2
$ cargo +nightly run -- --accept 0.0.0.0:11002 --seeds 127.0.0.1:11000 --rpc 127.0.0.1:6662 --external 127.0.0.1:11002 --id 2 --state ~/.config/darkfi/validator_state_2

// In a new terminal start node 3
$ cargo +nightly run -- --accept 0.0.0.0:11003 --seeds 127.0.0.1:11000 --rpc 127.0.0.1:6663 --external 127.0.0.1:11003 --id 3 --state ~/.config/darkfi/validator_state_3

// In a new terminal, telnet to one of the nodes and submit a tx json command
$ telnet 127.0.0.1 6661
json: {"jsonrpc": "2.0", "method": "receive_tx", "params": ["tx"], "id": 42}

// verify they all hold the same tx in the state file of each node