自定义token

artifacts.require(Exchange.sol)

//定义E代理地址

0x0000000000000000000000000000000000000000;const

fromWei

web3.utils.toWei(bn.toString(),

e***r);

Exchange.deployed();//获取用户列表const

accounts

grTokenDai.transfer(accounts[1],toWei(100000),{from:

exchage

grTokenDai.approve(exchage.address,toWei(100000),{from:

accounts[0]})//第一个用户

exchage.depositToken(grTokenDai.address,toWei(100000),{from:

exchage

grTokenDai.approve(exchage.address,toWei(50000),{from:

accounts[1]})//第二个用户

exchage.depositToken(grTokenDai.address,toWei(50000),{from:

orderId

exchage.makeOrder(grTokenDai.address,toWei(2000),

ETHER_ADDRESS

accounts[0]});//接收创建完成的订单idorderId

res.logs[0].args.id//告诉我们订单创建好了console.log(创建成功res.logs[0].args.id)//通过id取消订单await

exchage.cancelorder(orderId,{from:

accounts[0]})console.log(orderId,取消订单成功)//调用交易所创建订单

0.1E

exchage.makeOrder(grTokenDai.address,toWei(1000),

ETHER_ADDRESS

accounts[0]});//接收创建完成的订单idorderId

res.logs[0].args.id//告诉我们订单创建好了console.log(创建成功res.logs[0].args.id)//利用用户

accounts[1]

exchage.fillorder(orderId,{from:

accounts[1]})console.log(完成订单)//

res1

exchage.tokens(ETHER_ADDRESS,accounts[0])console.log(fromWei(res1):E);//获取第一个用户

在交易所中

exchage.tokens(grTokenDai.address,accounts[0])console.log(fromWei(res2):grtoken);//

res3

exchage.tokens(ETHER_ADDRESS,accounts[1])console.log(fromWei(res3):第二个用户

E);//

exchage.tokens(grTokenDai.address,accounts[1])console.log(fromWei(res4):第二个用户

grtoken);callback()