Yoda

Prepare environment

1. Install PostgresSQL brew install postgresql
2. Install Golang
3. Install Rust
4. Install Docker
5. run cd owasm/chaintests/bitcoin_block_count/
6. run wasm-pack build .
7. make install in chain directory
8. Open 3 tabs on cmd
9. run docker pull bandprotocol/runtime:1.0.2

How to install and run Yoda

1. Open first cmd tab for running the BandChain
2. Open second cmd tab for running the Yoda
3. Open third cmd tab for running the BandChain CLI

How to run BandChain on development mode

1. Go to chain directory
2. Setup your PostgresSQL user, port and database name on start_bandd.sh
3. run chmod +x scripts/start_bandd.sh to change the access permission of start_bandd.script
4. run ./scripts/start_bandd.sh to start BandChain
5. If fail, try owasm pack build then run script again.

cd ../owasm/chaintests/bitcoin_block_count/
wasm-pack build .
cd ../../../chain

How to run Yoda

1. Go to chain directory
2. run chmod +x scripts/start_yoda.sh to change the access permission of start_yoda.script
3. run ./scripts/start_yoda.sh validator [number of reporter] to start Yoda

Try to request data BandChain

After we have BandChain and Yoda running, now we can request data on BandChain. Example of requesting data on BandChain

bandcli tx oracle request 1 -c 0000000342544300000000000003e8 1 1  --from requester --chain-id bandchain --gas 3000000 --keyring-backend test  --from requester