Channel Accounts Plugin

The Channel Accounts plugin can be used to modify transactions to use one of multiple channel accounts, avoiding sequence number clashing when executing multiple transactions in parallel for a given account. Refer to Stellar's official documentation on channel accounts for further details.

• Pipeline Type:

  • Classic Transaction- ClassicChannelAccountsPlugin

  • Soroban Transaction - SorobanChannelAccountsPlugin (Not fully supported yet)

Setup

During instantiation(or later by invoking the registerChannels method, an array of AccountHandler can be provided to register channel accounts to be used by this plugin. The Channel Account Handler util can be used to create and delete channels.

preProcess

During the preProcess step the Channel Accounts plugin allocates one of its free channels to be used for this transaction and injects it as the source of the transaction as well as a signer.

In case no channel is free, the plugin will wait for a second before checking again.

postProcess

The original channel allocated for this transaction is then released and set back as a free channel for the next transaction.

processError

The original channel allocated for this transaction is then released and set back as a free channel for the next transaction.