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Replace `0xYOUR_PRIVATE_KEY` with your actual wallet private key and `<https://...>` with the [RPC URL for the Avalanche Fuji network](https://build.avax.network/docs/quick-start/networks/fuji-testnet#add-avalanche-c-chain-testnet-to-wallet).
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The `LINK_TOKEN` address for Avalanche Fuji is `0x5947BB275c521040051D82396192181b413227A3`, but you can refer to the [Chainlink documentation for`LINK` token addresses on other networks](/resources/link-token-contracts).
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1. Load the environment variables into your current shell session:
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```bash
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This script deploys the `DataStreamsFeed` contract, which is the consumer contract that will receive data from the Transmitter. You need to set the constructor arguments for the contract.
|`decimals`|`18`| The number of decimals for the data. |
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|`description`|`"ETH / USD Feed"`| A human-readable description for the feed. |
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1. Deploy the contract via the command line.
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1. Create the runtime configuration file by copying the example:
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```bash
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cp config-chainlink-example.yml config.yml
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cp config-chainlink-verify-example.yml config.yml
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```
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1. Open `config.yml` in a text editor. Update the `targetChains` section to point to the contract you deployed on **Avalanche Fuji**.
@@ -416,7 +419,7 @@ If you run into issues during setup or operation, refer to these common problems
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- **`Gas estimation too high` error**
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- When deploying with Foundry, you can adjust the `gas_limit`in your `foundry.toml` file.
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- For the transmitter, you can increase the `gasCap` value in your `config.yml` file.
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- For the transmitter, you can increase the `gasCap` value in your `config.yml` file. You can also update it in the Transmitter UI under the **Gas Cap** section.
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- **Missing private key**
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- `forge script` will silently fall back to Foundry's default dev key and assign contract roles to `0x1804c8AB1F12E6bbf3894d4083f33e07309d1f38`.
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