truffle console

web3.eth.accounts
const owner = web3.eth.accounts[0]
owner

moment = require('moment')
const expireDates = [moment().add(100, 'minutes').unix(), moment().add(200, 'minutes').unix(),]

let token1, token2
HanwhaToken.new('HanwhaToken1', 'HWT1', '18', expireDates, {from: owner}).then(instance => token1 = instance)
HanwhaToken.new('HanwhaToken2', 'HWT2', '18', expireDates, {from: owner}).then(instance => token2 = instance)

// testToken = HanwhaToken.at(token1.address)

let swapper
HanwhaTokenSwapper.new({from: owner}).then(instance => swapper = instance)

token1.mint(web3.eth.accounts[1], 1000, {from: owner});
token2.mint(web3.eth.accounts[2], 1000, {from: owner});

token1.balanceOf(web3.eth.accounts[1])
token2.balanceOf(web3.eth.accounts[2])

token1.addSwapperRole(swapper.address, {from: owner})
token2.addSwapperRole(swapper.address, {from: owner})

swapper.swap(token1.address, token2.address, web3.eth.accounts[1], web3.eth.accounts[2], 500, 1000, 500, {from: owner})

token1.balanceOf(web3.eth.accounts[1])
token1.balanceOf(web3.eth.accounts[2])
token2.balanceOf(web3.eth.accounts[1])
token2.balanceOf(web3.eth.accounts[2])