request-response.md

Orakl Network Request-Response

Everything in this document should be executed from the root directory of the following git repository.

https://github.com/Bisonai/request-response-consumer

0. Install dependencies

yarn install

1. Create mnemonics

npx mnemonics

2. Create .env file

MNEMONIC=<YOUR MNEMONIC FROM STEP 1>
PROVIDER=https://api.baobab.klaytn.net:8651

3. Convert mnemonic to address

npx hardhat address --mnemonic "<YOUR MNEMONIC FROM STEP 1>"

4. Request $KLAY

Insert your address from previous step and request $KLAY.

https://baobab.wallet.klaytn.foundation/faucet

5. Examine consumer smart contract code

https://github.com/Bisonai/request-response-consumer/blob/master/contracts/RequestResponseConsumer.sol

Temporary Account

function requestData(
    Orakl.Request memory req,
    uint32 callbackGasLimit,
    uint8 numSubmission,
    address refundRecipient
) external payable returns (uint256);

Permanent Account

function requestData(
    Orakl.Request memory req,
    uint32 callbackGasLimit,
    uint64 accId,
    uint8 numSubmission
) external returns (uint256);

6. Deploy to Baobab

yarn compile

npx hardhat deploy --network baobab

7. Request data with a temporary account

npx hardhat run scripts/read-response.ts --network baobab

npx hardhat run scripts/request-data-direct.ts --network baobab

8. Create a permanent account and deposit $KLAY

npx hardhat createAccount --network baobab

npx hardhat deposit \
    --account-id $ACCOUNT \
    --amount $AMOUNT \
    --network baobab

9. Add a consumer to a permanent account

npx hardhat addConsumer \
    --consumer $CONSUMERADDRESS \
    --account-id $ACCOUNT \
    --network baobab

10. Request data with a permanent account

npx hardhat run scripts/read-response.ts --network baobab

npx hardhat run scripts/request-data.ts --network baobab