Jimmy Chu jimmychu0807

## semaphore-v4-ceremony_attestation.log
Hey, I'm jimmychu0807-898091 and I have contributed to the Semaphore V4 Ceremony.
The following are my contribution signatures:

Circuit # 1 (semaphorev4-1)
Contributor # 136
Contribution Hash:
		02b0bc08 ee92a2a8 c030b5fb c2059263
		36c4f5c9 210366d3 044c958d 64fea3f9
		88a4debe a73b7ee5 03e8c38a 1c2bc722
		42b93baa 956c6ca4 e148becf 30491f59

## self-signed-certificate-with-custom-ca.md

      
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                jimmychu0807
                / self-signed-certificate-with-custom-ca.md
            
            
              Created
              November 3, 2020 06:04
                — forked from fntlnz/self-signed-certificate-with-custom-ca.md
            
              
                Self Signed Certificate with Custom Root CA
              
          
    Create Root CA (Done once)

Create Root Key

Attention: this is the key used to sign the certificate requests, anyone holding this can sign certificates on your behalf. So keep it in a safe place!
openssl genrsa -des3 -out rootCA.key 4096

  
## Markdium-javascript.js
const accountPair = keyring.getPair(accountAddress);

## Markdium-Shell.bash
target/release/node-template purge-chain --dev


## Markdium-javascript.js
//...
import { SubstrateContextProvider, useSubstrate } from './substrate-lib';
import { DeveloperConsole } from './substrate-lib/components';

//...
function Main() {
  const [accountAddress, setAccountAddress] = useState(null);
  const { apiState, keyring, keyringState } = useSubstrate();
  const accountPair =
    accountAddress &&

## Markdium-javascript.js
api.query.<pallet_名字>.<pallet 存儲名字>(回調函數)

## Markdium-javascript.js
const val = await api.query.templateModule.something();

## Markdium-JSONLD.jsonld
{
  ...,
  "CUSTOM_TYPES": {
    "Price": {
      "dollars": "u32",
      "cents": "u32",
      "currency": "Vec"
    },
  }
}

## Markdium-rust.rs
// This module's storage items.
decl_storage! {
  trait Store for Module as TemplateModule {
    Something get(fn something): Option;
  }
}

## Markdium-Shell.bash
# -- 安裝 NodeJS v12 (https://nodejs.org/en/download/),
#   及 yarn 工具 (https://classic.yarnpkg.com/en/docs/install)

# -- 下載 Substrate 前端模版並跑起來
cd ..
git clone https://github.com/substrate-developer-hub/substrate-front-end-template front-end-template
cd front-end-template
yarn install
yarn start
	Hey, I'm jimmychu0807-898091 and I have contributed to the Semaphore V4 Ceremony.
	The following are my contribution signatures:

	Circuit # 1 (semaphorev4-1)
	Contributor # 136
	Contribution Hash:
	02b0bc08 ee92a2a8 c030b5fb c2059263
	36c4f5c9 210366d3 044c958d 64fea3f9
	88a4debe a73b7ee5 03e8c38a 1c2bc722
	42b93baa 956c6ca4 e148becf 30491f59
	//...
	import { SubstrateContextProvider, useSubstrate } from './substrate-lib';
	import { DeveloperConsole } from './substrate-lib/components';

	//...
	function Main() {
	const [accountAddress, setAccountAddress] = useState(null);
	const { apiState, keyring, keyringState } = useSubstrate();
	const accountPair =
	accountAddress &&
	{
	...,
	"CUSTOM_TYPES": {
	"Price": {
	"dollars": "u32",
	"cents": "u32",
	"currency": "Vec"
	},
	}
	}
	// This module's storage items.
	decl_storage! {
	trait Store for Module as TemplateModule {
	Something get(fn something): Option;
	}
	}
	# -- 安裝 NodeJS v12 (https://nodejs.org/en/download/),
	# 及 yarn 工具 (https://classic.yarnpkg.com/en/docs/install)

	# -- 下載 Substrate 前端模版並跑起來
	cd ..
	git clone https://github.com/substrate-developer-hub/substrate-front-end-template front-end-template
	cd front-end-template
	yarn install
	yarn start