Function Signature
Description
Checks if the wallet has been backed up. Can optionally check for a specific chain.Parameters
Returns
bool - true if the wallet is backed up, false otherwise.
Android: Bitcoin (
bip122:) chain IDs resolve to the same SECP256K1 wallet the EVM namespace uses, so
passing one of the P2WPKH chain IDs reports that wallet’s real backup status. On iOS, bip122: chain IDs
return false; pass an eip155: chain ID to check the same wallet on both platforms.