| Package | Description | 
|---|---|
| org.bitcoinj.protocols.channels | Micropayment channels allow for rapid tiny payments to be made to a third party once a channel has been set up, using
 some of the advanced features of the Bitcoin protocol. | 
| Modifier and Type | Method and Description | 
|---|---|
| static StoredPaymentChannelClientStates | StoredPaymentChannelClientStates. getFromWallet(Wallet wallet)Returns this extension from the given wallet, or null if no such extension was added. | 
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