@kaleido-io/drizzle-kaleido-box
v0.1.1
Published
Boilerplate to get up and running quickly with Drizzle & Truffle on a Kaleido chain.
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Drizzle & Kaleido Truffle Box
This box gives you a boilerplate to get up and running quickly with Drizzle & Truffle on a Kaleido chain.
Installation
First ensure you are in a new and empty directory.
- Run the
unbox
command withnpx
and skip to step 3. This will install all necessary dependencies.
npx truffle unbox kaleido-io/drizzle-kaleido-box
- Alternatively, you can install Truffle globally and then run the
unbox
command.
npm install -g truffle
truffle unbox kaleido-io/drizzle-kaleido-box
- Run the development console. This will instantiate a local chain for you to test that Truffle is working properly.
truffle develop
- Ensure that you're able to both compile, test, and finally migrate your contracts to your local chain.
compile
test
migrate
- If everything looks good, you can exit the Truffle console with
.exit
.
Connect to Kaleido
In Kaleido, select the node you want to connect to, then choose
+ Connect Node
.Select
Native JSON/RPC
Choose an application credential to use for this connection.
Choose the
Truffle Suite
connection type.Copy the connection info from this panel into the respective variables inside of
truffle-config.js
. If you are using Quorum in this environment, ensure to uncomment thetype: "quorum"
property on your network object.
const appCred = 'yourappcred';
const connectionURL = 'nodeConnectionURL';
type: 'quorum' // Use this property for Quorum environments
- Migrate your contracts to your Kaleido chain!
truffle migrate
Connect MetaMask to your Kaleido Chain
In the
Networks
switcher in MetaMask, chooseCustom RPC
.Find the
New Network
section, and clickAdvanced Options
. Add theMetaMask RPC URL
from the connect panel, and give your network a nickname.
Start Your React App
- Open the
/app
directory and start the development server.
cd app && npm run start
The development server will open a browser at
http://localhost:3000
by default.Attempt to change the
Stored Value
ofSimpleStorage
-- you should see the refresh icon until the transaction is confirmed, at which point theStored Value
ofSimpleStorage
should automatically update.