interc Contract – 合同区块链毕设代写
区块链毕设代写本文提供国外最新区块链项目源码下载，包括solidity,eth,fabric等blockchain区块链,Contract – 合同区块链毕设代写 是一篇很好的国外资料
Contract
The Solidity contract for the given scenarios is under contracts/Escrow.sol file.
PreReq
- Node.js & npm
- Ganache on port 7545 & contract installed
- web3
- truffle
Deploy the solidity contract
- Bring up the Ganache GUI/ ganache-cli
- deploy the contract using the truffle package
truffle deployOnce the contract is successfully deployed
API to run the inputs
A simple node.js script connected to local Ganache on port 7545 is written under api/app.js file
How to run the node.js script
- goto the folder api in the CMD
- run
npm install - Inputs file is also placed under the same directory
inputs.txt - To run the cases
node app.js
The last 3 lines of the output from the execution of the app.js should display the balances as shown below
The Balance of Buyer1 is :1000 The Balance of seller 2 is :500 The Total Amount held in Escrow is :200 The Complete output
Executing the credit for buyer0x7743B49aFF7d71D868F865CFf0902B2E7b316A51and amount :2000 Executing the credit for buyer0x3e17fCd3A399bC51B958F736A5ACB99E5D71F514and amount :4000 Created inventory for the :Seller 1 Created inventory for the :Seller 2 Created inventory for the :Seller 1 Created inventory for the :Seller 1 Created inventory for the :Seller 2 Created inventory for the :Seller 2 Created an order for Buyer 1 Deposited money from Buyer 1 Deposited money from Buyer 2 Created an order for Buyer 2 Completed order for Buyer 1 Created an order for Buyer 1 Created an order for Buyer 1 Complain by Buyer 2 for item registered Hoody and money refunded. Created an order for Buyer 2 Completed order for Buyer 1 The Balance of Buyer1 is :1000 The Balance of seller 2 is :500 The Total Amount held in Escrow is :200 ```"# Escrow_Management" 合同
给定场景的坚固性合同在合同项下/托管.sol文件。
先决条件
- 加纳什港7545&；合约已安装
- web3
- truffle
- 打开Ganache GUI/Ganache cli
部署实体合同
- 使用truffle包部署合约一旦合约成功部署
- truffle deploy一旦合约成功部署
API运行输入
一个简单的节点.js在端口7545上连接到本地Ganache的脚本是在api下编写的/应用程序.js文件
如何运行节点.js脚本节点.js&；npm
- 运行npm install
- 输入文件也放在同一目录下输入.txt
- 运行案例节点应用程序.js你知道吗
- To run the cases
node app.js
执行应用程序.js应显示如下所示的余额
The Balance of Buyer1 is :1000 The Balance of seller 2 is :500 The Total Amount held in Escrow is :200 完整输出
Executing the credit for buyer0x7743B49aFF7d71D868F865CFf0902B2E7b316A51and amount :2000 Executing the credit for buyer0x3e17fCd3A399bC51B958F736A5ACB99E5D71F514and amount :4000 Created inventory for the :Seller 1 Created inventory for the :Seller 2 Created inventory for the :Seller 1 Created inventory for the :Seller 1 Created inventory for the :Seller 2 Created inventory for the :Seller 2 Created an order for Buyer 1 Deposited money from Buyer 1 Deposited money from Buyer 2 Created an order for Buyer 2 Completed order for Buyer 1 Created an order for Buyer 1 Created an order for Buyer 1 Complain by Buyer 2 for item registered Hoody and money refunded. Created an order for Buyer 2 Completed order for Buyer 1 The Balance of Buyer1 is :1000 The Balance of seller 2 is :500 The Total Amount held in Escrow is :200 ```"# Escrow_Management" 部分转自网络，侵权联系删除区块链源码网
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