# 第三週實習日誌(9/13-9/17)
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[TOC]

###### tags: `實習日誌` `區塊鏈`
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## 2021.09.13(一)

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* Ｇoal :a:
* construct frontend automation signature minter

* Today Finished :100:
* 已經到本地端開發最後階段 解決了cors問題 目前卡在串接infura api reactjs問題 回家再debug
* [nft minter開發紀錄](https://hackmd.io/FhvNXQlgStGYVpRHM-ZPMg)

* To be developing :+1:
* fix TypeError: Failed to construct 'URL': Invalid URL
* 在本地端解決完 明天把簽名前端nft介面網站給主管看過 確定ok 就可以試試看架在aws上

debug

* [callback/async/await/promise/then/catch用法](https://medium.com/麥克的半路出家筆記/心得-認識同步與非同步-callback-promise-async-await-640ea491ea64)
* [async/await用法](https://davidwalsh.name/async-await)
* [callback必要條件](https://medium.com/appxtech/%E4%BB%80%E9%BA%BC%E6%98%AFcallback%E5%87%BD%E5%BC%8F-callback-function-3a0a972d5f82)
* [EventEmitter](https://ithelp.ithome.com.tw/articles/10230520)
* [第十一篇 - Process 的標準串流 (stdin、stdout、stderr)](https://ithelp.ithome.com.tw/articles/10231218)

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## 2021.09.14(二)
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* Ｇoal :a:
* construct frontend automation signature minter

* Today Finished :100:
* 解決＠openzeppelin無法compile智能合約問題
* [直接將openzeppelin整個套件載下來](https://github.com/OpenZeppelin/openzeppelin-contracts)
* cmd:$ yarn install @openzeppelin/contracts
* [nft minter開發紀錄](https://hackmd.io/FhvNXQlgStGYVpRHM-ZPMg)

* To be developing :+1:
* 目前前端有bug上傳不到ipfs上
* 這段要debug(stringify)

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## 2021.09.15(三)
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* Ｇoal :a:
* construct frontend automation signature minter
* Today Finished :100:

* js.canvas可以作圖了

* 將canvas圖成功上傳到[ipfs](https://bafybeics5mqxuwd3755oivs2xos5tcqklxn4afy2mfrer2h6hhoxmqiq7i.ipfs.infura-ipfs.io/)上
* [nft minter開發紀錄](https://hackmd.io/FhvNXQlgStGYVpRHM-ZPMg)
* To be developing :+1:
* 目前問題:connect 不到 metamask 的 network上,無法mint smart contract

* error message

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## 2021.09.16(四)
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* Ｇoal :a:
* construct frontend automation signature minter
* Today Finished :100:
* 解決方法--->[metamask要記得click on Connected sites](https://metamask.zendesk.com/hc/en-us/articles/360045901112)
* 前端介面mint完資料都會在前端顯現
* [nft minter開發紀錄](https://hackmd.io/FhvNXQlgStGYVpRHM-ZPMg)
* To be developing :+1:
* seting prviate node(truffle) on ethereum (linux os)
* dealing vmware development
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## 2021.09.17(五)
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* Ｇoal :a:
* construct frontend automation signature minter
* Today Finished :100:
* compiling smart contract with solidity
* dealing vmware development successfuly set prviate node(truffle) on ethereum (linux os)