public Operation <BitcoinAddress> VerifyAddress(long bitcoinAddressId)
=> _authorizer.AuthorizeAccess(UserContext.CurrentPPP(), () =>
{
var address = _query.GetBitcoinAddressById(bitcoinAddressId)
.ThrowIfNull("Invalid bitcoin id specified");
return(_blockChain.VerifyBitcoinAddress(address)
.Then(opr => _pcommand.Update(opr.Result.With(new { IsVerified = true }))));
});
