Hedera Wallet Snap connects to your currently connected Metamask account by default. To learn how apps can connect to Hedera Wallet Snap using a non-metamask(external) account, refer to this documentation.
Then, depending on whether you're trying to connect to a metamask account or a non-metamask account, you can call the snap API in the following way:
If you pass in an empty transactionId or don't pass anything to this API, it'll retrieve all the transactions associated with your account.
Retrieves the currently connected account the user has selected on Metamask. If it's the first time, a new snap account is created and the account info is saved in snap state.
Parses the arguments that were passed such as transactionId
to retrieve info for. If this is not passed, the API will fetch all the transactions for the account.
Calls the Hedera Mirror Node REST API for transactions to retrieve transactions history.
Return the transactions details
An example response:
To ease the integration of Hedera Wallet Snap on an application, we have created a template web application that you can run locally and check out the code in its entirety to learn how you can integrate and interact with various APIs exposed by Hedera Wallet Snap. Check out the full source code at template application github repository.
You can also check out the API reference to learn how each API works.
Hedera Wallet Snap connects to your currently connected Metamask account by default. To learn how apps can connect to Hedera Wallet Snap using a non-metamask(external) account, refer to this documentation.
Then, depending on whether you're trying to connect to a metamask account or a non-metamask account, you can call the snap API in the following way:
If you pass an 'undefined' value to maxFee, the snap uses the maximum possible value as maxFee
Retrieves the currently connected account the user has selected on Metamask. If it's the first time, a new snap account is created and the account info is saved in snap state.
Parses the arguments that were passed such as the asset to transfer, who to transfer to and the amount to transfer.
Calls the Hedera SDK Transfer Cryptocurrency API to transfer hbar, tokens, nfts, etc. It can also be used to do a delegate transfer if the account has another account approved to spend tokens on its behalf.
Send the asset to the receiver address
Returns the transaction receipt as response
An example response:
To ease the integration of Hedera Wallet Snap on an application, we have created a template web application that you can run locally and check out the code in its entirety to learn how you can integrate and interact with various APIs exposed by Hedera Wallet Snap. Check out the full source code at template application github repository.
You can also check out the API reference to learn how each API works.