OptionalembeddedRequire support for the embedded-request transport. The entry takes no
parameters: pass {}.
OptionalsendConstraints on the wallet's SendTransaction feature.
OptionalsignConstraints on the wallet's SignData feature.
OptionalsignConstraints on the wallet's SignMessage feature.
Wallet capabilities the dApp depends on.
Top-level keys combine as a logical AND — declaring
sendTransactionandsignMessagerequires both. A wallet matches when every requirement listed appears in its DeviceInfo.features.See
Feature(Connect spec)