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updated addresses #53

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32 changes: 18 additions & 14 deletions build-with-hyperlane/guides/manually-pay-for-interchain-gas.md
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
description: Manually pay a relayer to deliver messages
---

# Manually pay for interchain gas
# Pay for interchain gas

{% hint style="info" %}
Read up on [interchain-gas-payments.md](../../protocol/interchain-gas-payments.md "mention") and the [interchain-gas-paymaster-api.md](../../apis-and-sdks/interchain-gas-paymaster-api.md "mention")
Expand All @@ -16,9 +16,9 @@ In some cases (e.g. [quickstarts](../quickstarts/ "mention")) it may be useful t

To make a manual gas payment, you will need

* The `$MESSAGE_ID` of the interchain message you are paying for
* The `$DESTINATION_DOMAIN` of the interchain message you are paying for
* The `$GAS_AMOUNT` that you need in order to deliver your message on the destination chain
- The `$MESSAGE_ID` of the interchain message you are paying for
- The `$DESTINATION_DOMAIN` of the interchain message you are paying for
- The `$GAS_AMOUNT` that you need in order to deliver your message on the destination chain

### Finding your message ID

Expand All @@ -43,28 +43,31 @@ If you have the hash of the transaction that sent your interchain message, you c

**Make the interchain gas payment**

1. Still on the `DefaultIsmInterchainGasPaymaster` contract page on Etherscan, select `Write Contract`.
2. Click on the `Connect to Web3` button to connect your Wallet (i.e. Metamask). Make sure that you are on the correct network.
3. Expand the `payForGas` function.
4. For the payable amount, Etherscan expects an amount quoted in ether, while our `$GAS_PAYMENT_QUOTE` is in wei. To convert from wei to ether, input the amount `$GAS_PAYMENT_QUOTE`, which is in wei, into [https://eth-converter.com/](https://eth-converter.com/) and copy the ether amount. Use this ether amount as the payable amount.
5. For the message ID, input your `$MESSAGE_ID`.
6. For the destination domain, input your `$DESTINATION_DOMAIN`.
7. For gas amount, enter `$GAS_AMOUNT`.
8. For the refund address, input the address of the account you will sign the transaction with. This will receive a potential refund if you overpay for interchain gas.
1. Still on the `DefaultIsmInterchainGasPaymaster` contract page on Etherscan, select `Write Contract`.
2. Click on the `Connect to Web3` button to connect your Wallet (i.e. Metamask). Make sure that you are on the correct network.
3. Expand the `payForGas` function.
4. For the payable amount, Etherscan expects an amount quoted in ether, while our `$GAS_PAYMENT_QUOTE` is in wei. To convert from wei to ether, input the amount `$GAS_PAYMENT_QUOTE`, which is in wei, into [https://eth-converter.com/](https://eth-converter.com/) and copy the ether amount. Use this ether amount as the payable amount.
5. For the message ID, input your `$MESSAGE_ID`.
6. For the destination domain, input your `$DESTINATION_DOMAIN`.
7. For gas amount, enter `$GAS_AMOUNT`.
8. For the refund address, input the address of the account you will sign the transaction with. This will receive a potential refund if you overpay for interchain gas.
9. Click "Write" and submit the transaction via your wallet/Metamask.

<figure><img src="../../.gitbook/assets/Screen Shot 2023-01-30 at 2.05.42 PM.png" alt=""><figcaption></figcaption></figure>
{% endtab %}
<figure><img src="../../.gitbook/assets/Screen Shot 2023-01-30 at 2.05.42 PM.png" alt=""><figcaption></figcaption></figure>

{% endtab %}

{% tab title="Using cast" %}
**Getting the interchain gas payment quote**

First, get a quote for how much your gas payment will cost, and save this in an environment variable called `$GAS_PAYMENT_QUOTE`:

{% code overflow="wrap" %}

```shell
cast call $IGP_ADDRESS "quoteGasPayment(uint32,uint256)" $DESTINATION_DOMAIN $GAS_AMOUNT --rpc-url $RPC_URL
```

{% endcode %}

**Make the interchain gas payment**
Expand All @@ -74,6 +77,7 @@ Now, we can call `payGasFor`, and we supply the gas payment quote as value in th
<pre class="language-shell" data-overflow="wrap"><code class="lang-shell"><strong>cast send $IGP_ADDRESS "payForGas(bytes32,uint32,uint256,address)" $MESSAGE_ID $DESTINATION_DOMAIN $GAS_AMOUNT $MY_ADDRESS --rpc-url $RPC_URL
</strong><strong>--private-key $PRIVATE_KEY --value $GAS_PAYMENT_QUOTE
</strong></code></pre>

{% endtab %}
{% endtabs %}

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4 changes: 2 additions & 2 deletions package.json
Original file line number Diff line number Diff line change
Expand Up @@ -4,9 +4,9 @@
"version": "0.0.0",
"devDependencies": {
"@hyperlane-xyz/core": "^1.4.2",
"@hyperlane-xyz/sdk": "^1.4.2",
"@hyperlane-xyz/hyperlane-token": "^1.4.2",
"@hyperlane-xyz/helloworld": "^1.4.2",
"@hyperlane-xyz/hyperlane-token": "^1.4.2",
"@hyperlane-xyz/sdk": "^1.5.5-beta0",
"@types/node": "^18.11.18",
"glob": "^8.1.0",
"markdown-table": "^3.0.3",
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