ckdb/php - dbv1.0.2, handle rejected, non-orphan blocks, update 2fa with qrcode, email, web details

9 years ago · eafdddb8ef
15 changed files with 558 additions and 108 deletions
--- a/pool/email.php
+++ b/pool/email.php
@ -172,6 +172,45 @@ function passChanged($to, $whoip, $emailinfo)
 return sendnoheader($to, "Password Change", $message, $emailinfo);
 }
 #
+function twofaSetup($to, $whoip, $emailinfo)
+{
+ global $eol;
+
+ if (!isset($emailinfo['KWebURL']))
+	return false;
+
+ $web = $emailinfo['KWebURL'];
+
+ $ret = emailEnd('2fa change', $whoip, $emailinfo);
+ if ($ret === false)
+	return false;
+
+ $message = "2FA is ready to be tested.$eol";
+ $message = "It will be enabled once you test it.$eol$eol";
+ $message .= $ret;
+
+ return sendnoheader($to, "2FA is Ready to be Enabled", $message, $emailinfo);
+}
+#
+function twofaEnabled($to, $whoip, $emailinfo)
+{
+ global $eol;
+
+ if (!isset($emailinfo['KWebURL']))
+	return false;
+
+ $web = $emailinfo['KWebURL'];
+
+ $ret = emailEnd('2fa change', $whoip, $emailinfo);
+ if ($ret === false)
+	return false;
+
+ $message = "2FA is enabled on your account.$eol$eol";
+ $message .= $ret;
+
+ return sendnoheader($to, "2FA is Enabled", $message, $emailinfo);
+}
+#
 # getOpts required for email
 # If they aren't all setup in the DB then email functions will return false
 function emailOptList()
--- a/pool/inc.php
+++ b/pool/inc.php
@ -29,7 +29,9 @@ function gfi(c){gle(c);gst(c)}
 function gbd(c){gbe(c,0,0);gln(c,1,0);gln(c,1,1);gln(c,0,1);gle(c);gfl(c);gst(c)}
 function ggr(c,xs,ys,yt,xn,x0,x1,y0,y1,ar,nx,vx,vy,av,w,cols){gtso(c,xs,ys);gss(c,'black');glw(c,1.5);gbe(c,0,1);gln(c,0,0);gln(c,1,0);gst(c);glw(c,0.2);var hi=c['ctx'].measureText('M').width, wi=c['ctx'].measureText('1').width;for(var i=0;i<11;i++){var y=i/10.0;gbe(c,-0.01,y);gln(c,1,y);gst(c);var t=''+(((y1-y0)*i/10+y0).toFixed(2));gfz(c,0,y,-wi,0,t,'black','end')}gfz(c,gx0(c),0.55,wi,0,yt,'#0080ff','left');var m=Math.round(0.5+xn/20.0);for(var i=0;i<xn;i++){var n=ar[nx+i];var x=ar[vx+i];var xo=(x-x0)/(x1-x0);if(c['skey'] && (i<(xn-1)) && (i%m) == 0){gbe(c,xo,0);gln(c,xo,-0.01);gst(c);gfz(c,xo,0,0,-hi*1.5,n,'#00a050','center')}if(c['slines']){gbe(c,xo,0);gln(c,xo,1);gst(c)}}var xhr=3600+x1-(x1%3600);gss(c,'brown');if(c['tkey'] || c['tlines']){var hlv=c['hln'][c['hl']];hrs=c['hrs'][c['hr']]*3600/hlv;var l=0;tpos=2.7;if(c['over']){tpos=1.5}for(var i=xhr;i>=x0;i-=hrs){var n=dfmt(c,i);var xo=(i-x0)/(x1-x0);if(xo<=1 && c['tkey'] && ((l%hlv)==0)){gbe(c,xo,0);gln(c,xo,-0.02);gst(c);gfz(c,xo,0,0,-hi*tpos,n,'brown','center')}if(xo<=1 && c['tlines']){gbe(c,xo,0);gln(c,xo,1);gst(c)}l++}}glw(c,1);if(c['smooth']){for(var j=1;j<w.length;j++){var f=1;gss(c,cols[j-1]);var xa=0,ya=0,xb=0,yb=0;for(var i=0;i<xn;i++){var x=ar[vx+i];var y=ar[w[j]+vy+i];var xo=(x-x0)/(x1-x0);var yo=(y-y0)/(y1-y0);if(f==1){gbe(c,xo,yo);f=0;xb=xo;yb=yo}else{gct(c,(xa+xb)/2,(ya+yb)/2,xb,yb,(xb+xo)/2,(yb+yo)/2)}xa=xb;ya=yb;xb=xo;yb=yo}gct(c,(xa+xb)/2,(ya+yb)/2,xo,yo,xo,yo);gst(c)}}else{for(var j=1;j<w.length;j++){var f=1;gss(c,cols[j-1]);for(var i=0;i<xn;i++){var x=ar[vx+i];var y=ar[w[j]+vy+i];var xo=(x-x0)/(x1-x0);var yo=(y-y0)/(y1-y0);if(f==1){gbe(c,xo,yo);f=0}else{gln(c,xo,yo)}}gst(c)}}glw(c,1);for(var j=1;j<w.length;j++){if(av[j-1]>0){gss(c,'red');var y=(av[j-1]-y0)/(y1-y0);gbe(c,0,y);gln(c,1,y);gst(c);var t=''+av[j-1].toFixed(2)+'av';gfz(c,1,y,1,0,t,cols[j-1],'left')}}if(c['tkey']){var col,hrl=c['hrs'].length;for(var i=0;i<hrl;i++){if(c['hr']==i){col='red'}else{col='black'}gfz(c,1,0,c['xo']-c['pxe'],hi*(i+1)*2,''+c['hrs'][i],col,'end')}for(var i=0;i<c['hln'].length;i++){if(c['hl']==i){col='red'}else{col='black'}gfz(c,1,0,c['xo']-c['pxe'],hi*(i+2+hrl)*2,''+c['hrs'][i],col,'end')}}}
 function sn(i,shi){if(shi.indexOf(' Shift ')<0){return ''+(i%10)}else{return shi.replace(/.* ([a-z])[a-z]*$/,'$1')}}
-function gc(c){var div=document.getElementById('can0');while (div.firstChild){div.removeChild(div.firstChild)}c['can']=document.createElement('canvas');c['can'].id='can';c['wx']=window.innerWidth;c['wy']=window.innerHeight;c['xm']=Math.max(Math.round(c['wx']*0.9+0.5),400);c['ym']=Math.max(Math.round(c['wy']*0.8+0.5),400);if(c['ym']>c['xm']){c['ym']=c['xm']}c['xo']=0.0;c['yo']=0.0;c['ctx']=c['can'].getContext('2d');c['ctx'].canvas.width=c['xm']+1;c['ctx'].canvas.height=c['ym']+1;div.appendChild(c['can']);c['pxe']=Math.max(Math.round(c['xm']/250),1)}
+function gc2(c){var div=document.getElementById('can0');while (div.firstChild){div.removeChild(div.firstChild)}c['can']=document.createElement('canvas');c['can'].id='can';c['xo']=0.0;c['yo']=0.0;c['ctx']=c['can'].getContext('2d');c['ctx'].canvas.width=c['xm']+1;c['ctx'].canvas.height=c['ym']+1;div.appendChild(c['can']);c['pxe']=Math.max(Math.round(c['xm']/250),1)}
+function gc(c){c['wx']=window.innerWidth;c['wy']=window.innerHeight;c['xm']=Math.max(Math.round(c['wx']*0.9+0.5),400);c['ym']=Math.max(Math.round(c['wy']*0.8+0.5),400);if(c['ym']>c['xm']){c['ym']=c['xm']}gc2(c)}
+function gcxy(c,xm,ym){c['wx']=window.innerWidth;c['wy']=window.innerHeight;c['xm']=Math.min(Math.round(c['wx']*0.95),xm);c['ym']=Math.min(Math.round(c['wy']*0.95),ym);gc2(c)}
 function opts(t,i){var e=document.getElementById(i);if(t.checked){e.style.visibility='visible'}else{e.style.visibility='hidden'}}
 function ghrs(c){c['hrs']=[1,2,3,4,6,8,12,24,48];c['hln']=[1,2,3,4,6]}
 function ghg(c,dx){var tl=dx/(gchx(c,1)/50)/3600;for(var j=c['hrs'].length-1;j>=0;j--){if(tl<c['hrs'][j]){c['hr']=j}else{break}}if(tl<0.5){var tb=1/tl;for(var k=0;k<c['hln'].length;k++){if(c['hln'][k]<tb){c['hl']=k}else{break}}}else{c['hl']=1}}
@ -148,4 +150,11 @@ function sotc(cn,d){var ws=gcn(cn);if(ws==''){ws=d}sotn(cn,ws)}
 return $s;
 }
 #
+function QRJS()
+{
+ $q = "function qr(tw,fa,qrx,qry,qrd){if(hasCan()){gcxy(c,qrx*4,qry*4);gfs(c,'white');gss(c,'white');gbd(c);gfs(c,'black');gss(c,'black');for(var y=0;y<qry;y++){var x=0,b=0;for(var j=0;j<qrx;j+=4){var n=qrd[y].substr(b,1).charCodeAt(0)-97;for(k=0;k<4;k++){if(n & (1<<k)){gbe(c,x/qrx,1-(y/qry));gln(c,(x+1)/qrx,1-(y/qry));gln(c,(x+1)/qrx,1-((y+1)/qry));gln(c,x/qrx,1-((y+1)/qry));gle(c);gfl(c)}x++}b++}}}}
+";
+ return $q;
+}
+#
 ?>
--- a/pool/page.php
+++ b/pool/page.php
@ -51,25 +51,59 @@ function addCSS($css)
 $page_css .= $css;
 }
 #
+global $added_gbase;
+$added_gbase = false;
 function addGBase()
 {
- $g = GBaseJS();
- addScript($g);
+ global $added_gbase;
+ if ($added_gbase == false)
+ {
+	$added_gbase = true;
+	$g = GBaseJS();
+	addScript($g);
+ }
 }
 #
+global $added_tips;
+$added_tips = false;
 function addTips()
 {
- $t = TipsJS();
- addScript($t);
-
- $tcss = TipsCSS();
- addCSS($tcss);
+ global $added_tips;
+ if ($added_tips == false)
+ {
+	$added_tips = true;
+	$t = TipsJS();
+	addScript($t);
+	$tcss = TipsCSS();
+	addCSS($tcss);
+ }
 }
 #
+global $added_sort;
+$added_sort = false;
 function addSort()
 {
- $s = SortJS();
- addScript($s);
+ global $added_sort;
+ if ($added_sort == false)
+ {
+	$added_sort = true;
+	$s = SortJS();
+	addScript($s);
+ }
+}
+#
+global $added_qr;
+$added_qr = false;
+function addQR()
+{
+ global $added_qr;
+ if ($added_qr == false)
+ {
+	$added_qr = true;
+	addGBase();
+	$q = QRJS();
+	addScript($q);
+ }
 }
 #
 function makeURL($page)
--- a/pool/page_2fa.php
+++ b/pool/page_2fa.php
@ -1,7 +1,20 @@
 <?php
 #
+include_once('email.php');
+#
+function app_txt($ones)
+{
+ $app = "The free and recommended $ones that ";
+ $app .= "have been tested here are:<br><span class=hil>";
+ $app .= "Android: Google Play '<b>FreeOTP Authenticator</b>' by Red Hat<br>";
+ $app .= "Apple: App Store '<b>OTP Auth</b>' by Roland Moers</span><br><br>";
+ return $app;
+}
+#
 function set_2fa($data, $user, $tfa, $ans, $err)
 {
+ $draw = false;
+
 $pg = '<h1>Two Factor Authentication Settings</h1>';

 if ($err !== null and $err != '')
@ -17,12 +30,10 @@ function set_2fa($data, $user, $tfa, $ans, $err)
 {
  case '':
 	$pg .= '<tr class=dl><td>';
-	$pg .= "You don't have 2FA setup yet<br><br>";
+	$pg .= "You don't have Two Factor Authentication (2FA) setup yet<br><br>";
 	$pg .= 'To use 2FA you need an App on your phone/tablet<br>';
-	$pg .= 'The free and recommended ones that have been tested here are:<br><br>';
-	$pg .= "Android: Google Play 'FreeOTP Authenticator' by Red Hat<br>";
-	$pg .= "Apple: App Store 'OTP Auth' by Roland Moers<br><br>";
-	$pg .= 'Click here to start setting up 2FA: ';
+	$pg .= app_txt('ones');
+	$pg .= 'Click here to begin the setup process for 2FA: ';
 	$pg .= '<input type=submit name=Setup value=Setup>';
 	$pg .= '</td></tr>';
 	break;
@ -39,6 +50,8 @@ function set_2fa($data, $user, $tfa, $ans, $err)
 		$sfaurl = 'otpauth://'.$ans['2fa_auth'].'/'.$ans['2fa_issuer'].
 			  ':'.htmlspecialchars($who).'?secret='.$ans['2fa_key'].
 			  '&algorithm='.$ans['2fa_hash'].'&issuer='.$ans['2fa_issuer'];
+		$draw = true;
+		addQR();
 	}
 	else
 	{
@ -46,11 +59,25 @@ function set_2fa($data, $user, $tfa, $ans, $err)
 		$sfainfo = 'unavailable';
 		$sfaurl = 'unavailable';
 	}
-	$pg .= "Your 2FA Secret Key is: $key<br>";
+	$pg .= "Your <span class=urg>2FA Secret Key</span> is: $key<br>";
 	$pg .= "2FA Settings are $sfainfo<br><br>";
-	$pg .= "2FA URL is <a href='$sfaurl'>Click</a><br><br>";
-	$pg .= '2FA Value: <input name=Value value="" size=10> ';
-	$pg .= '<input type=submit name=Test value=Test>';
+	$pg .= "To setup 2FA in your App: <a href='$sfaurl'>Click here</a><br>";
+	$pg .= "or scan the qrcode/barcode below with your App:<br><br>";
+	$pg .= '<div id=can0><canvas id=can width=1 height=1>';
+	$pg .= 'A qrcode will show here if your browser supports html5/canvas';
+	$pg .= "</canvas></div><br>";
+	$pg .= 'Then enter your App 2FA Value: <input name=Value value="" size=10> ';
+	$pg .= '<input type=submit name=Test value=Test></td></tr>';
+	$pg .= '<tr class=dl><td>';
+	$pg .= app_txt('2FA apps');
+	$pg .= '<span class=urg>N.B.</span> if you wish to setup 2FA on more than one device,<br>';
+	$pg .= 'you should setup all devices before testing one of them.<br>';
+	$pg .= 'If you have an old <span class=urg>2FA Secret Key</span> in your device for this web site,<br>';
+	$pg .= 'delete it before scanning in the new <span class=urg>2FA Secret Key</span>.<br><br>';
+	$pg .= '<span class=urg>WARNING:</span> if you lose your 2FA device you will need to know<br>';
+	$pg .= 'the <span class=urg>2FA Secret Key</span> to manually setup a new device,<br>';
+	$pg .= 'so your should copy it and store it somewhere securely.<br>';
+	$pg .= 'For security reasons, the site will not show you an active <span class=urg>2FA Secret Key</span>.<br>';
 	$pg .= '</td></tr>';
 	break;
  case 'ok':
@ -60,16 +87,51 @@ function set_2fa($data, $user, $tfa, $ans, $err)
 	$pg .= 'Current 2FA Value: <input name=Value value="" size=10> ';
 	$pg .= '<input type=submit name=New value=New><span class=st1>*</span><br><br>';
 	$pg .= '<span class=st1>*</span>WARNING: replacing the Secret Key will disable 2FA<br>';
-	$pg .= 'until you successfully test the new key.<br><br>';
+	$pg .= 'until you successfully test the new key,<br>';
+	$pg .= 'thus getting a new key is effectively the same as disabling 2FA.<br><br>';
 	$pg .= '</td></tr>';
 	break;
 }
-
 $pg .= '</table></form>';
-
 $pg .= '</center></td></tr>';
+
+ $pg .= '<tr class=dl><td>';
+ $pg .= '2FA means that you need 2 codes to login to your account.<br>';
+ $pg .= 'You will also need the 2FA code to modify any important settings in your account.<br>';
+ $pg .= 'The 1st code is your current password.<br>';
+ $pg .= 'The 2nd code is a number that your 2FA device will generate each time.<br>';
+ $pg .= 'Your 2FA device would be, for example, your phone or tablet.<br><br>';
+ $pg .= 'Each time you need a 2FA code, you use your device to generate a number<br>';
+ $pg .= 'that you type into the "<span class=st1>*</span>2nd Authentication:" field on any page that has it.<br><br>';
+ $pg .= '<span class=urg>WARNING:</span> once you have successfully tested and enabled 2FA,<br>';
+ $pg .= 'you will be unable to access or even reset your account without 2FA.<br>';
+ $pg .= 'There is no option to recover your 2FA from the web site,<br>';
+ $pg .= 'and you must know your 2FA code in order to be able to disable 2FA.<br><br>';
+ $pg .= '<span class=urg>WARNING:</span> it is important to <b>not</b> store your login password in your 2FA device.<br>';
+ $pg .= 'These 2 together will give full access to your account.';
+ $pg .= '</td></tr>';
+
 $pg .= '</table>';

+ if ($draw !== false)
+ {
+	$qr = shell_exec("../pool/myqr.sh '$sfaurl'");
+	if ($qr !== null and strlen($qr) > 30)
+	{
+		$pg .= "<script type='text/javascript'>\n";
+		$pg .= "${qr}qr(tw,fa,qrx,qry,qrd);</script>\n";
+
+		if (strpos($qr, 'var tw=1,fa=0,qrx=') === false)
+			error_log("QR error for '$user' res='$qr'");
+	}
+	else
+	{
+		if ($qr === null)
+			$qr = 'null';
+		error_log("QR failed for '$user' res='$qr'");
+	}
+ }
+
 return $pg;
 }
 #
@ -77,23 +139,30 @@ function do2fa($data, $user)
 {
 $err = '';
 $setup = getparam('Setup', false);
+ $testemail = false;
 if ($setup === 'Setup')
 {
 	// rand() included as part of the entropy
 	$ans = get2fa($user, 'setup', rand(1073741824,2147483647), 0);
+	$testemail = true;
 }
 else
 {
 	$value = getparam('Value', false);
-
 	$test = getparam('Test', false);
 	if ($test === 'Test' and $value !== null)
+	{
 		$ans = get2fa($user, 'test', 0, $value);
+		$testemail = true;
+	}
 	else
 	{
 		$nw = getparam('New', false);
 		if ($nw === 'New' and $value !== null)
+		{
 			$ans = get2fa($user, 'new', rand(1073741824,2147483647), $value);
+			$testemail = true;
+		}
 		else
 			$ans = get2fa($user, '', 0, 0);
 	}
@ -104,6 +173,31 @@ function do2fa($data, $user)
 {
 	if (isset($ans['2fa_error']))
 		$err = $ans['2fa_error'];
+
+	if ($testemail and $err == '')
+	{
+		$ans2 = userSettings($user);
+		if ($ans2['STATUS'] != 'ok')
+			dbdown(); // Should be no other reason?
+		if (!isset($ans2['email']))
+			$err = 'An error occurred, check your details below';
+		else
+		{
+			$email = $ans2['email'];
+			$emailinfo = getOpts($user, emailOptList());
+			if ($emailinfo['STATUS'] != 'ok')
+				$err = 'An error occurred, check your details below';
+			else
+			{
+				if ($setup === 'Setup')
+					twofaSetup($email, zeip(), $emailinfo);
+				else if ($test === 'Test')
+					twofaEnabled($email, zeip(), $emailinfo);
+				else if ($nw === 'New')
+					twofaSetup($email, zeip(), $emailinfo);
+			}
+		}
+	}
 }
 if (!isset($ans['2fa_status']))
 	$tfa = null;
--- a/pool/page_blocks.php
+++ b/pool/page_blocks.php
@ -18,7 +18,7 @@ function erlcolour($erl)
 }
 else # ($erl > 0.5)
 {
-	$ref = (-0.3 - log10(1.0 - $erl)) * 255;
+	$red = (-0.3 - log10(1.0 - $erl)) * 255;
 	if ($red < 0)
 		$red = 0;
 	if ($red > 255)
@ -194,28 +194,51 @@ function doblocks($data, $user)
 		$hifld = "$blink$hi>$hi</a>";

 		$ex = '';
+		$conf = $ans['confirmed:'.$i];
 		$stat = $ans['status:'.$i];
-		if ($stat == 'Orphan')
+		$inf = $ans['info:'.$i];
+		$tt = '';
+		if ($conf == 'O' or $conf == 'R')
 		{
 			$ex = 's';
 			$orph = true;
 			$seq = '';
+			if ($conf == 'R')
+			{
+				addTips();
+				$in = explode(':', $inf, 2);
+				if (trim($in[0]) != '')
+					$stat = trim($in[0]);
+				if (count($in) < 2 or trim($in[1]) == '')
+				{
+					$tip = 'Share diff was VERY close<br>';
+					$tip .= 'so we tested it,<br>';
+					$tip .= "but it wasn't worthy<br>";
+				}
+				else
+					$tip = str_replace('+', '<br>', trim($in[1]));
+
+				$tt = "<span class=q onclick='tip(\"btip$i\",6000)'>";
+				$tt .= '?</span><span class=tip0>';
+				$tt .= "<span class=notip id=btip$i>";
+				$tt .= "$tip</span></span>";
+			}
 		}
 		else
 			$seq = $ans['seq:'.$i];
-		if ($stat == '1-Confirm')
+		if ($conf == '1')
 		{
 			if (isset($data['info']['lastheight']))
 			{
-				$conf = 1 + $data['info']['lastheight'] - $hi;
-				$stat = '+'.$conf.' Confirms';
+				$confn = 1 + $data['info']['lastheight'] - $hi;
+				$stat = '+'.$confn.' Confirms';
 			}
 			else
 				$stat = 'Conf';
 		}

 		$stara = '';
-		if ($stat == 'Orphan')
+		if ($conf == 'O' or $conf == 'R')
 			$stara = '<span class=st1>*</span>';

 		if (isset($ans['statsconf:'.$i]))
@ -243,7 +266,7 @@ function doblocks($data, $user)
 			$bpct = "<font color=$fg>$approx".number_format($pct, 3).'%</font>';
 			$bg = " bgcolor=$bg";
 			$blktot += $diffacc;
-			if ($stat != 'Orphan')
+			if ($conf != 'O' and $conf != 'R')
 				$nettot += $netdiff;

 			$cdfdsp = number_format($cdf, 3);
@ -264,7 +287,7 @@ function doblocks($data, $user)
 			$pg .= "<td class=dl$ex>".htmlspecialchars($ans['workername:'.$i]).'</td>';
 		 $pg .= "<td class=dr$ex>".btcfmt($ans['reward:'.$i]).'</td>';
 		 $pg .= "<td class=dl$ex>".utcd($ans['firstcreatedate:'.$i]).'</td>';
-		 $pg .= "<td class=dr$ex>$stat</td>";
+		 $pg .= "<td class=dr$ex>$tt$stat</td>";
 		 $pg .= "<td class=dr>$stara$approx$acc</td>";
 		 $pg .= "<td class=dr$bg>$bpct</td>";
 		 $pg .= "<td class=dr>$cdfdsp</td>";
@ -295,7 +318,7 @@ function doblocks($data, $user)
 	else
 		$pg .= '8';
 	$pg .= ' class=dc><font size=-1><span class=st1>*</span>';
-	$pg .= "Orphans count as shares but not as a block in calculations";
+	$pg .= 'Orphans/Rejects count as shares but not as a block in calculations';
 	$pg .= '</font></td></tr>';
 }
 $pg .= "</table>\n";
--- a/pool/page_settings.php
+++ b/pool/page_settings.php
@ -218,7 +218,7 @@ function dosettings($data, $user)
 			$old = $_SESSION['old_set_email'];
 		else
 			$old = null;
-#		emailAddressChanged($email, zeip(), $emailinfo, $old);
+		emailAddressChanged($email, zeip(), $emailinfo, $old);
 		break;
 	  case 'Address':
 		payoutAddressChanged($email, zeip(), $emailinfo);
--- a/sql/ckdb.sql
+++ b/sql/ckdb.sql
@ -336,6 +336,7 @@ CREATE TABLE blocks (
    nonce character varying(64) NOT NULL,
    reward bigint NOT NULL, -- satoshis
    confirmed char DEFAULT '' NOT NULL,
+    info character varying(64) DEFAULT ''::character varying NOT NULL,
    diffacc float DEFAULT 0 NOT NULL,
    diffinv float DEFAULT 0 NOT NULL,
    shareacc float DEFAULT 0 NOT NULL,
@ -463,4 +464,4 @@ CREATE TABLE version (
    PRIMARY KEY (vlock)
 );

-insert into version (vlock,version) values (1,'1.0.1');
+insert into version (vlock,version) values (1,'1.0.2');
--- a/sql/v1.0.1-v1.0.2.sql
+++ b/sql/v1.0.1-v1.0.2.sql
@ -0,0 +1,25 @@
+SET SESSION AUTHORIZATION 'postgres';
+
+BEGIN transaction;
+
+DO $$
+DECLARE ver TEXT;
+BEGIN
+
+ UPDATE version set version='1.0.2' where vlock=1 and version='1.0.1';
+
+ IF found THEN
+  RETURN;
+ END IF;
+
+ SELECT version into ver from version
+  WHERE vlock=1;
+
+ RAISE EXCEPTION 'Wrong DB version - expect "1.0.1" - found "%"', ver;
+
+END $$;
+
+ALTER TABLE ONLY blocks
+  ADD COLUMN info character varying(64) DEFAULT ''::character varying NOT NULL;
+
+END transaction;
--- a/src/ckdb.c
+++ b/src/ckdb.c
@ -165,6 +165,8 @@ const char *hashpatt = "^[A-Fa-f0-9]*$";
 *  and with a simple test must be ADDR_MIN_LEN to ADDR_MAX_LEN (ckdb.h)
 * bitcoind is used to fully validate them when required */
 const char *addrpatt = "^[13][A-HJ-NP-Za-km-z1-9]*$";
+// Strings in socket transfer: space to '~' excluding '='
+const char *strpatt = "^[ -<>-~]*$";

 // So the records below have the same 'name' as the klist
 const char Transfer[] = "Transfer";
@ -423,6 +425,7 @@ const char *blocks_new = "New";
 const char *blocks_confirm = "1-Confirm";
 const char *blocks_42 = "Matured";
 const char *blocks_orphan = "Orphan";
+const char *blocks_reject = "Unworthy";
 const char *blocks_unknown = "?Unknown?";

 K_TREE *blocks_root;
@ -4680,7 +4683,7 @@ static void *listener(void *arg)
 			LOGEMERG("ABORTING");
 			everyone_die = true;
 		}
-		return NULL;
+		goto sayonara;
 	}

 	if (!everyone_die) {
@ -4789,6 +4792,8 @@ static void *listener(void *arg)
 		}
 	}

+sayonara:
+
 	listener_using_data = false;

 	if (conn)
--- a/src/ckdb.h
+++ b/src/ckdb.h
@ -54,8 +54,8 @@
 */

 #define DB_VLOCK "1"
-#define DB_VERSION "1.0.1"
-#define CKDB_VERSION DB_VERSION"-1.211"
+#define DB_VERSION "1.0.2"
+#define CKDB_VERSION DB_VERSION"-1.220"

 #define WHERE_FFL " - from %s %s() line %d"
 #define WHERE_FFL_HERE __FILE__, __func__, __LINE__
@ -115,6 +115,7 @@ extern const char *idpatt;
 extern const char *intpatt;
 extern const char *hashpatt;
 extern const char *addrpatt;
+extern const char *strpatt;

 /* If a trimmed username is like an address but this many or more characters,
 * disallow it */
@ -1042,6 +1043,7 @@ typedef struct users {
 	char *userdata;
 	int64_t databits; // non-DB field, Bitmask of userdata content
 	int64_t userbits; // Bitmask of user attributes
+	int32_t lastvalue; // non-DB field
 	HISTORYDATECONTROLFIELDS;
 } USERS;

@ -1461,6 +1463,8 @@ typedef struct blocks {
 	char nonce[TXT_SML+1];
 	int64_t reward;
 	char confirmed[TXT_FLAG+1];
+	// block Short:Description to use vs default for 'R' in page_blocks.php
+	char info[TXT_SML+1];
 	double diffacc;
 	double diffinv;
 	double shareacc;
@ -1508,6 +1512,15 @@ typedef struct blocks {
 #define BLOCKS_42_VALUE 101
 #define BLOCKS_ORPHAN 'O'
 #define BLOCKS_ORPHAN_STR "O"
+#define BLOCKS_REJECT 'R'
+#define BLOCKS_REJECT_STR "R"
+
+#define BLOCKS_N_C_STR BLOCKS_NEW_STR " or " BLOCKS_CONFIRM_STR
+#define BLOCKS_N_C_O_STR BLOCKS_NEW_STR ", " BLOCKS_CONFIRM_STR " or " \
+	BLOCKS_ORPHAN_STR
+#define BLOCKS_N_C_O_R_STR BLOCKS_NEW_STR ", " BLOCKS_CONFIRM_STR ", " \
+	BLOCKS_ORPHAN_STR " or " BLOCKS_REJECT_STR
+
 /* Block height difference required before checking if it's orphaned
 * TODO: add a cmd_blockstatus option to un-orphan a block */
 #define BLOCKS_ORPHAN_CHECK 1
@ -1521,6 +1534,7 @@ extern const char *blocks_new;
 extern const char *blocks_confirm;
 extern const char *blocks_42;
 extern const char *blocks_orphan;
+extern const char *blocks_reject;
 extern const char *blocks_unknown;

 #define KANO -27972
@ -1593,6 +1607,10 @@ extern cklock_t process_pplns_lock;
 #define PAYOUTS_ORPHAN 'O'
 #define PAYOUTS_ORPHAN_STR "O"
 #define PAYORPHAN(_status) ((_status)[0] == PAYOUTS_ORPHAN)
+// A rejected payout must be ignored
+#define PAYOUTS_REJECT 'R'
+#define PAYOUTS_REJECT_STR "R"
+#define PAYREJECT(_status) ((_status)[0] == PAYOUTS_REJECT)

 // Default number of shifts (payouts) to display on web
 #define SHIFTS_DEFAULT 99
@ -1993,12 +2011,19 @@ extern const char *marktype_shift_end_skip;
 #define MARK_USED_STR "u"
 #define MUSED(_status) (tolower((_status)[0]) == MARK_USED)

+enum info_type {
+	INFO_NEW,
+	INFO_ORPHAN,
+	INFO_REJECT
+};
+
 // USERINFO from various incoming data
 typedef struct userinfo {
 	int64_t userid;
 	char username[TXT_BIG+1];
 	int blocks;
 	int orphans; // How many blocks are orphans
+	int rejects; // How many blocks are rejects
 	tv_t last_block;
 	// For all time
 	double diffacc;
@ -2049,6 +2074,8 @@ extern void sequence_report(bool lock);
 #define REWARDOVERRIDE "MinerReward"

 // Data free functions (first)
+#define FREE_ITEM(item) do { } while(0)
+// TODO: make a macro for all other to use above macro
 extern void free_msgline_data(K_ITEM *item, bool t_lock, bool t_cull);
 extern void free_users_data(K_ITEM *item);
 extern void free_workinfo_data(K_ITEM *item);
@ -2061,6 +2088,12 @@ extern void free_marks_data(K_ITEM *item);
 #define free_seqset_data(_item) _free_seqset_data(_item, false)
 extern void _free_seqset_data(K_ITEM *item, bool lock);

+// Data copy functions
+#define COPY_DATA(_new, _old) memcpy(_new, _old, sizeof(*(_new)))
+
+extern void copy_users(USERS *newu, USERS *oldu);
+#define copy_blocks(_newb, _oldb) COPY_DATA(_newb, _oldb)
+
 #define safe_text(_txt) _safe_text(_txt, true)
 #define safe_text_nonull(_txt) _safe_text(_txt, false)
 extern char *_safe_text(char *txt, bool shownull);
@ -2326,7 +2359,7 @@ extern K_ITEM *_find_create_userinfo(int64_t userid, bool lock, WHERE_FFL_ARGS);
 extern void _userinfo_update(SHARES *shares, SHARESUMMARY *sharesummary,
 			     MARKERSUMMARY *markersummary, bool ss_sub, bool lock);
 #define userinfo_block(_blocks, _isnew) _userinfo_block(_blocks, _isnew, true)
-extern void _userinfo_block(BLOCKS *blocks, bool isnew, bool lock);
+extern void _userinfo_block(BLOCKS *blocks, enum info_type isnew, bool lock);

 // ***
 // *** PostgreSQL functions ckdb_dbio.c
@ -2459,9 +2492,9 @@ extern bool blocks_stats(PGconn *conn, int32_t height, char *blockhash,
 			 double shareinv, int64_t elapsed,
 			 char *by, char *code, char *inet, tv_t *cd);
 extern bool blocks_add(PGconn *conn, char *height, char *blockhash,
-			char *confirmed, char *workinfoid, char *username,
-			char *workername, char *clientid, char *enonce1,
-			char *nonce2, char *nonce, char *reward,
+			char *confirmed, char *info, char *workinfoid,
+			char *username, char *workername, char *clientid,
+			char *enonce1, char *nonce2, char *nonce, char *reward,
 			char *by, char *code, char *inet, tv_t *cd,
 			bool igndup, char *id, K_TREE *trf_root);
 extern bool blocks_fill(PGconn *conn);
@ -2574,5 +2607,7 @@ extern K_ITEM *gen_2fa_key(K_ITEM *old_u_item, int32_t entropy, char *by,
 extern bool check_2fa(USERS *users, int32_t value);
 extern bool tst_2fa(K_ITEM *old_u_item, int32_t value, char *by, char *code,
 		    char *inet, tv_t *cd, K_TREE *trf_root);
+extern K_ITEM *remove_2fa(K_ITEM *old_u_item, int32_t value, char *by,
+			  char *code, char *inet, tv_t *cd, K_TREE *trf_root);

 #endif
--- a/src/ckdb_btc.c
+++ b/src/ckdb_btc.c
@ -355,7 +355,7 @@ void btc_blockstatus(BLOCKS *blocks)

 		ok = blocks_add(NULL, height_str,
 				      blocks->blockhash,
-				      BLOCKS_ORPHAN_STR,
+				      BLOCKS_ORPHAN_STR, EMPTY,
 				      EMPTY, EMPTY, EMPTY, EMPTY,
 				      EMPTY, EMPTY, EMPTY, EMPTY,
 				      by_default, (char *)__func__, inet_default,
@ -378,7 +378,7 @@ void btc_blockstatus(BLOCKS *blocks)

 		ok = blocks_add(NULL, height_str,
 				      blocks->blockhash,
-				      BLOCKS_42_STR,
+				      BLOCKS_42_STR, EMPTY,
 				      EMPTY, EMPTY, EMPTY, EMPTY,
 				      EMPTY, EMPTY, EMPTY, EMPTY,
 				      by_default, (char *)__func__, inet_default,
--- a/src/ckdb_cmd.c
+++ b/src/ckdb_cmd.c
@ -325,6 +325,24 @@ static char *cmd_2fa(__maybe_unused PGconn *conn, char *cmd, char *id,
 					DATA_USERS(users, u_item);
 				}
 			}
+		} else if (strcmp(action, "remove") == 0) {
+			// Can't remove if 2FA isn't already present
+			if (!(users->databits & (USER_TOTPAUTH | USER_TEST2FA)))
+				goto dame;
+			value = (int32_t)atoi(transfer_data(i_value));
+			if (!check_2fa(users, value)) {
+				sfa_error = "Invalid code";
+				// Report sfa_error to web
+				ok = true;
+			} else {
+				u_new = remove_2fa(u_item, value, by, code,
+						   inet, now, trf_root);
+				if (u_new) {
+					ok = true;
+					sfa_status = EMPTY;
+					key = false;
+				}
+			}
 		}
 		if (key) {
 			char *keystr, *issuer = "Kano";
@ -1132,7 +1150,8 @@ redo:
 	while (b_item) {
 		DATA_BLOCKS(blocks, b_item);
 		if (CURRENT(&(blocks->expirydate))) {
-			if (blocks->confirmed[0] != BLOCKS_ORPHAN)
+			if (blocks->confirmed[0] != BLOCKS_ORPHAN &&
+			    blocks->confirmed[0] != BLOCKS_REJECT)
 				tot++;
 		}
 		b_item = next_in_ktree(ctx);
@ -1149,10 +1168,14 @@ redo:
 			copy_tv(&first_cd, &(blocks->createdate));
 		}
 		if (CURRENT(&(blocks->expirydate))) {
-			if (blocks->confirmed[0] == BLOCKS_ORPHAN) {
+			if (blocks->confirmed[0] == BLOCKS_ORPHAN ||
+			    blocks->confirmed[0] == BLOCKS_REJECT) {
 				snprintf(tmp, sizeof(tmp),
-					 "seq:%d=o%c",
-					 rows, FLDSEP);
+					 "seq:%d=%c%c",
+					 rows,
+					 blocks->confirmed[0] == BLOCKS_ORPHAN ?
+						'o' : 'r',
+					 FLDSEP);
 				APPEND_REALLOC(buf, off, len, tmp);
 			} else {
 				snprintf(tmp, sizeof(tmp),
@ -1191,10 +1214,16 @@ redo:
 			APPEND_REALLOC(buf, off, len, tmp);

 			snprintf(tmp, sizeof(tmp),
-				 "status:%d=%s%c", rows,
+				 "confirmed:%d=%s%cstatus:%d=%s%c", rows,
+				 blocks->confirmed, FLDSEP, rows,
 				 blocks_confirmed(blocks->confirmed), FLDSEP);
 			APPEND_REALLOC(buf, off, len, tmp);

+			snprintf(tmp, sizeof(tmp),
+				 "info:%d=%s%c", rows,
+				 blocks->info, FLDSEP);
+			APPEND_REALLOC(buf, off, len, tmp);
+
 			snprintf(tmp, sizeof(tmp),
 				 "statsconf:%d=%s%c", rows,
 				 blocks->statsconfirmed, FLDSEP);
@ -1248,7 +1277,8 @@ redo:
 		while (b_item) {
 			DATA_BLOCKS(blocks, b_item);
 			if (CURRENT(&(blocks->expirydate)) &&
-			    blocks->confirmed[0] != BLOCKS_ORPHAN) {
+			    blocks->confirmed[0] != BLOCKS_ORPHAN &&
+			    blocks->confirmed[0] != BLOCKS_REJECT) {
 				desc = NULL;
 				if (seq == 1) {
 					snprintf(desc_buf, sizeof(desc_buf),
@ -1314,8 +1344,9 @@ redo:
 		 "rows=%d%cflds=%s%c",
 		 rows, FLDSEP,
 		 "seq,height,blockhash,nonce,reward,workername,first"CDTRF","
-		 CDTRF",status,statsconf,diffacc,diffinv,shareacc,"
-		 "shareinv,elapsed,netdiff,diffratio,cdf,luck", FLDSEP);
+		 CDTRF",confirmed,status,info,statsconf,diffacc,diffinv,"
+		 "shareacc,shareinv,elapsed,netdiff,diffratio,cdf,luck",
+		 FLDSEP);
 	APPEND_REALLOC(buf, off, len, tmp);

 	snprintf(tmp, sizeof(tmp), "arn=%s%carp=%s", "Blocks,BlockStats", FLDSEP, ",s");
@ -1329,13 +1360,13 @@ static char *cmd_blockstatus(__maybe_unused PGconn *conn, char *cmd, char *id,
 			     tv_t *now, char *by, char *code, char *inet,
 			     __maybe_unused tv_t *cd, K_TREE *trf_root)
 {
-	K_ITEM *i_height, *i_blockhash, *i_action;
+	K_ITEM *i_height, *i_blockhash, *i_action, *i_info;
 	char reply[1024] = "";
 	size_t siz = sizeof(reply);
 	K_ITEM *b_item;
 	BLOCKS *blocks;
 	int32_t height;
-	char *action;
+	char *action, *info, *tmp;
 	bool ok = false;

 	LOGDEBUG("%s(): cmd '%s'", __func__, cmd);
@ -1368,13 +1399,57 @@ static char *cmd_blockstatus(__maybe_unused PGconn *conn, char *cmd, char *id,

 	DATA_BLOCKS(blocks, b_item);

+	// Default to previous value
+	info = blocks->info;
+
 	if (strcasecmp(action, "orphan") == 0) {
 		switch (blocks->confirmed[0]) {
 			case BLOCKS_NEW:
 			case BLOCKS_CONFIRM:
 				ok = blocks_add(conn, transfer_data(i_height),
 						      blocks->blockhash,
-						      BLOCKS_ORPHAN_STR,
+						      BLOCKS_ORPHAN_STR, info,
+						      EMPTY, EMPTY, EMPTY, EMPTY,
+						      EMPTY, EMPTY, EMPTY, EMPTY,
+						      by, code, inet, now, false, id,
+						      trf_root);
+				if (!ok) {
+					snprintf(reply, siz,
+						 "DBE.action '%s'",
+						 action);
+					LOGERR("%s.%s", id, reply);
+					return strdup(reply);
+				}
+				// TODO: reset the share counter?
+				break;
+			default:
+				snprintf(reply, siz,
+					 "ERR.invalid action '%.*s%s' for block state '%s'",
+					 CMD_SIZ, action,
+					 (strlen(action) > CMD_SIZ) ? "..." : "",
+					 blocks_confirmed(blocks->confirmed));
+				LOGERR("%s.%s", id, reply);
+				return strdup(reply);
+		}
+	} else if (strcasecmp(action, "reject") == 0) {
+		i_info = require_name(trf_root, "info", 0, (char *)strpatt,
+				      reply, siz);
+		if (!i_info)
+			return strdup(reply);
+		tmp = transfer_data(i_info);
+		/* Override if not empty
+		 * Thus you can't blank it out if current has a value */
+		if (tmp && *tmp)
+			info = tmp;
+
+		switch (blocks->confirmed[0]) {
+			case BLOCKS_NEW:
+			case BLOCKS_CONFIRM:
+			case BLOCKS_ORPHAN:
+			case BLOCKS_REJECT:
+				ok = blocks_add(conn, transfer_data(i_height),
+						      blocks->blockhash,
+						      BLOCKS_REJECT_STR, info,
 						      EMPTY, EMPTY, EMPTY, EMPTY,
 						      EMPTY, EMPTY, EMPTY, EMPTY,
 						      by, code, inet, now, false, id,
@ -1403,7 +1478,7 @@ static char *cmd_blockstatus(__maybe_unused PGconn *conn, char *cmd, char *id,
 			case BLOCKS_NEW:
 				ok = blocks_add(conn, transfer_data(i_height),
 						      blocks->blockhash,
-						      BLOCKS_CONFIRM_STR,
+						      BLOCKS_CONFIRM_STR, info,
 						      EMPTY, EMPTY, EMPTY, EMPTY,
 						      EMPTY, EMPTY, EMPTY, EMPTY,
 						      by, code, inet, now, false, id,
@ -2596,6 +2671,7 @@ static char *cmd_blocks_do(PGconn *conn, char *cmd, char *id, char *by,
 			ok = blocks_add(conn, transfer_data(i_height),
 					      transfer_data(i_blockhash),
 					      transfer_data(i_confirmed),
+					      EMPTY,
 					      transfer_data(i_workinfoid),
 					      transfer_data(i_username),
 					      transfer_data(i_workername),
@ -2612,6 +2688,7 @@ static char *cmd_blocks_do(PGconn *conn, char *cmd, char *id, char *by,
 			ok = blocks_add(conn, transfer_data(i_height),
 					      transfer_data(i_blockhash),
 					      transfer_data(i_confirmed),
+					      EMPTY,
 					      EMPTY, EMPTY, EMPTY, EMPTY,
 					      EMPTY, EMPTY, EMPTY, EMPTY,
 					      by, code, inet, cd, igndup, id,
@ -3976,6 +4053,7 @@ static char *cmd_pplns(__maybe_unused PGconn *conn, char *cmd, char *id,
 			block_extra = "Can't be paid out yet";
 			break;
 		case BLOCKS_ORPHAN:
+		case BLOCKS_REJECT:
 			block_extra = "Can't be paid out";
 			break;
 		default:
@ -4427,6 +4505,7 @@ static char *cmd_pplns2(__maybe_unused PGconn *conn, char *cmd, char *id,
 			block_extra = "Can't be paid out yet";
 			break;
 		case BLOCKS_ORPHAN:
+		case BLOCKS_REJECT:
 			block_extra = "Can't be paid out";
 			break;
 		default:
@ -4708,12 +4787,14 @@ static char *cmd_payouts(PGconn *conn, char *cmd, char *id, tv_t *now,
 			 "%"PRId32"/%s",
 			 payoutid, old_payouts2->status, payouts2->status,
 			 payouts2->height, payouts2->blockhash);
-	} else if (strcasecmp(action, "orphan") == 0) {
+	} else if (strcasecmp(action, "orphan") == 0 ||
+	           strcasecmp(action, "reject") == 0) {
 		/* Change the status of a generated payout to orphaned
+		 *  or rejected
 		 * Require payoutid
-		 * Use this if the orphan process didn't automatically
-		 *  update a generated payout to orphaned
-		 * TODO: get orphaned blocks to automatically do this */
+		 * Use this if the orphan or reject process didn't
+		 *  automatically update a generated payout
+		 * TODO: get orphaned and rejected blocks to automatically do this */
 		i_payoutid = require_name(trf_root, "payoutid", 1,
 					  (char *)intpatt, reply, siz);
 		if (!i_payoutid)
@ -4752,7 +4833,10 @@ static char *cmd_payouts(PGconn *conn, char *cmd, char *id, tv_t *now,
 		payouts2->workinfoidstart = payouts->workinfoidstart;
 		payouts2->workinfoidend = payouts->workinfoidend;
 		payouts2->elapsed = payouts->elapsed;
-		STRNCPY(payouts2->status, PAYOUTS_ORPHAN_STR);
+		if (strcasecmp(action, "orphan") == 0)
+			STRNCPY(payouts2->status, PAYOUTS_ORPHAN_STR);
+		else
+			STRNCPY(payouts2->status, PAYOUTS_REJECT_STR);
 		payouts2->diffwanted = payouts->diffwanted;
 		payouts2->diffused = payouts->diffused;
 		payouts2->shareacc = payouts->shareacc;
@ -6164,7 +6248,9 @@ static char *cmd_userinfo(__maybe_unused PGconn *conn, char *cmd, char *id,
 		APPEND_REALLOC(buf, off, len, tmp);

 		snprintf(tmp, sizeof(tmp), "blocks:%d=%d%c", rows,
-			 userinfo->blocks - userinfo->orphans, FLDSEP);
+			 userinfo->blocks -
+			 (userinfo->orphans + userinfo->rejects),
+			 FLDSEP);
 		APPEND_REALLOC(buf, off, len, tmp);

 		snprintf(tmp, sizeof(tmp), "orphans:%d=%d%c", rows,
--- a/src/ckdb_crypt.c
+++ b/src/ckdb_crypt.c
@ -117,8 +117,7 @@ K_ITEM *gen_2fa_key(K_ITEM *old_u_item, int32_t entropy, char *by, char *code,
 		u_item = k_unlink_head(users_free);
 		K_WUNLOCK(users_free);
 		DATA_USERS(users, u_item);
-		memcpy(users, old_users, sizeof(*users));
-		DUP_POINTER(users_free, users->userdata, old_users->userdata);
+		copy_users(users, old_users);
 		users_userdata_add_bin(users, USER_TOTPAUTH_NAME,
 					USER_TOTPAUTH, key, sizeof(key));
 		users_userdata_add_txt(users, USER_TEST2FA_NAME,
@ -194,15 +193,23 @@ bool check_2fa(USERS *users, int32_t value)

 	otp %= 1000000;

-	LOGDEBUG("%s() '%s/%s offset=%d otp=%"PRId32" value=%"PRId32,
+	LOGDEBUG("%s() '%s/%s offset=%d otp=%"PRId32" value=%"PRId32
+		 " lastvalue=%"PRId32,
 		 __func__, st = safe_text_nonull(users->username),
-		 USER_TOTPAUTH_NAME, offset, otp, value);
+		 USER_TOTPAUTH_NAME, offset, otp, value, users->lastvalue);
 	FREENULL(st);
 	FREENULL(hash);

-	if (otp == value)
+	/* Disallow 0 since that's the default value
+	 * If it is 0, that means wait another TOTPAUTH_TIME and try again
+	 *  0 is only one in a million tests for all users
+	 * For security reasons, we can't allow using the same value twice,
+	 *  N.B. a ckdb restart will forget lastvalue, but a restart should
+	 *       take long enough to resolve that issue */
+	if (otp == value && otp != 0 && otp != users->lastvalue) {
+		users->lastvalue = otp;
 		return true;
-	else
+	} else
 		return false;
 }

@ -220,8 +227,7 @@ bool tst_2fa(K_ITEM *old_u_item, int32_t value, char *by, char *code,
 		u_item = k_unlink_head(users_free);
 		K_WUNLOCK(users_free);
 		DATA_USERS(users, u_item);
-		memcpy(users, old_users, sizeof(*users));
-		DUP_POINTER(users_free, users->userdata, old_users->userdata);
+		copy_users(users, old_users);
 		users_userdata_del(users, USER_TEST2FA_NAME, USER_TEST2FA);
 		ok = users_replace(NULL, u_item, old_u_item, by, code, inet, cd,
 				   trf_root);
@ -229,3 +235,44 @@ bool tst_2fa(K_ITEM *old_u_item, int32_t value, char *by, char *code,
 	}
 	return ok;
 }
+
+K_ITEM *remove_2fa(K_ITEM *old_u_item, int32_t value, char *by, char *code,
+		   char *inet, tv_t *cd,  K_TREE *trf_root)
+{
+	K_ITEM *u_item = NULL;
+	USERS *old_users, *users;
+	bool ok, did = false;
+
+	DATA_USERS(old_users, old_u_item);
+	ok = check_2fa(old_users, value);
+	if (ok) {
+		K_WLOCK(users_free);
+		u_item = k_unlink_head(users_free);
+		K_WUNLOCK(users_free);
+		DATA_USERS(users, u_item);
+		copy_users(users, old_users);
+		if (users->databits & USER_TEST2FA) {
+			users_userdata_del(users, USER_TEST2FA_NAME, USER_TEST2FA);
+			did = true;
+		}
+		if (users->databits & USER_TOTPAUTH) {
+			users_userdata_del(users, USER_TOTPAUTH_NAME, USER_TOTPAUTH);
+			did = true;
+		}
+		if (did) {
+			ok = users_replace(NULL, u_item, old_u_item, by, code, inet, cd,
+					   trf_root);
+			if (!ok) {
+				// u_item was cleaned up in user_replace()
+				u_item = NULL;
+			}
+		} else {
+			K_WLOCK(users_free);
+			free_users_data(u_item);
+			k_add_head(users_free, u_item);
+			K_WUNLOCK(users_free);
+			u_item = NULL;
+		}
+	}
+	return u_item;
+}
--- a/src/ckdb_data.c
+++ b/src/ckdb_data.c
@ -161,6 +161,16 @@ void _free_seqset_data(K_ITEM *item, bool lock)
 	}
 }

+/* Data copy functions (added here as needed)
+   All pointers need to initialised since DUP_POINTER will free them */
+
+void copy_users(USERS *newu, USERS *oldu)
+{
+	memcpy(newu, oldu, sizeof(*newu));
+	newu->userdata = NULL;
+	DUP_POINTER(users_free, newu->userdata, oldu->userdata);
+}
+
 // Clear text printable version of txt up to first '\0'
 char *_safe_text(char *txt, bool shownull)
 {
@ -2645,6 +2655,8 @@ const char *blocks_confirmed(char *confirmed)
 			return blocks_42;
 		case BLOCKS_ORPHAN:
 			return blocks_orphan;
+		case BLOCKS_REJECT:
+			return blocks_reject;
 	}
 	return blocks_unknown;
 }
@ -2885,7 +2897,8 @@ bool check_update_blocks_stats(tv_t *stats)
 			DATA_BLOCKS(blocks, b_item);
 			if (CURRENT(&(blocks->expirydate))) {
 				pending += blocks->diffacc;
-				if (blocks->confirmed[0] == BLOCKS_ORPHAN)
+				if (blocks->confirmed[0] == BLOCKS_ORPHAN ||
+				    blocks->confirmed[0] == BLOCKS_REJECT)
 					blocks->diffcalc = 0.0;
 				else {
 					blocks->diffcalc = pending;
@ -2934,10 +2947,11 @@ bool check_update_blocks_stats(tv_t *stats)
 				else
 					blocks->blockluck = 1.0 / blocks->blockdiffratio;

-				/* Orphans are treated as +diffacc but no block
+				/* Orphans/Rejects are treated as +diffacc but no block
 				 *  i.e. they simply add shares to the later block
 				 *  and have running stats set to zero */
-				if (blocks->confirmed[0] == BLOCKS_ORPHAN) {
+				if (blocks->confirmed[0] == BLOCKS_ORPHAN ||
+				    blocks->confirmed[0] == BLOCKS_REJECT) {
 					blocks->diffratio = 0.0;
 					blocks->diffmean = 0.0;
 					blocks->cdferl = 0.0;
@ -3327,6 +3341,7 @@ bool process_pplns(int32_t height, char *blockhash, tv_t *addr_cd)
 	switch (blocks->confirmed[0]) {
 		case BLOCKS_NEW:
 		case BLOCKS_ORPHAN:
+		case BLOCKS_REJECT:
 			LOGERR("%s(): can't process block %"PRId32"/%"
 				PRId64"/%s/%"PRId64" status: %s/%s",
 				__func__, blocks->height, blocks->workinfoid,
@ -4881,8 +4896,8 @@ void _userinfo_update(SHARES *shares, SHARESUMMARY *sharesummary,
 	}
 }

-// N.B. good blocks = blocks - orphans
-void _userinfo_block(BLOCKS *blocks, bool isnew, bool lock)
+// N.B. good blocks = blocks - (orphans + rejects)
+void _userinfo_block(BLOCKS *blocks, enum info_type isnew, bool lock)
 {
 	USERINFO *row;
 	K_ITEM *item;
@ -4891,11 +4906,14 @@ void _userinfo_block(BLOCKS *blocks, bool isnew, bool lock)
 	DATA_USERINFO(row, item);
 	if (lock)
 		K_WLOCK(userinfo_free);
-	if (isnew) {
+	if (isnew == INFO_NEW) {
 		row->blocks++;
 		copy_tv(&(row->last_block), &(blocks->createdate));
-	} else
+	} else if (isnew == INFO_ORPHAN)
 		row->orphans++;
+	else if (isnew == INFO_REJECT)
+		row->rejects++;
+
 	if (lock)
 		K_WUNLOCK(userinfo_free);
 }
--- a/src/ckdb_dbio.c
+++ b/src/ckdb_dbio.c
@ -415,7 +415,7 @@ bool users_update(PGconn *conn, K_ITEM *u_item, char *oldhash,
 	K_WUNLOCK(users_free);

 	DATA_USERS(row, item);
-	memcpy(row, users, sizeof(*row));
+	copy_users(row, users);

 	// Update each one supplied
 	if (hash) {
@ -428,7 +428,6 @@ bool users_update(PGconn *conn, K_ITEM *u_item, char *oldhash,
 		STRNCPY(row->emailaddress, email);
 	if (status)
 		STRNCPY(row->status, status);
-	DUP_POINTER(users_free, row->userdata, users->userdata);

 	HISTORYDATEINIT(row, cd, by, code, inet);
 	HISTORYDATETRANSFER(trf_root, row);
@ -4193,7 +4192,7 @@ bool blocks_stats(PGconn *conn, int32_t height, char *blockhash,
 	K_WUNLOCK(blocks_free);

 	DATA_BLOCKS(row, b_item);
-	memcpy(row, oldblocks, sizeof(*row));
+	copy_blocks(row, oldblocks);
 	row->diffacc = diffacc;
 	row->diffinv = diffinv;
 	row->shareacc = shareacc;
@ -4305,9 +4304,9 @@ unparam:
 }

 bool blocks_add(PGconn *conn, char *height, char *blockhash,
-		char *confirmed, char *workinfoid, char *username,
-		char *workername, char *clientid, char *enonce1,
-		char *nonce2, char *nonce, char *reward,
+		char *confirmed, char *info, char *workinfoid,
+		char *username, char *workername, char *clientid,
+		char *enonce1, char *nonce2, char *nonce, char *reward,
 		char *by, char *code, char *inet, tv_t *cd,
 		bool igndup, char *id, K_TREE *trf_root)
 {
@ -4321,11 +4320,10 @@ bool blocks_add(PGconn *conn, char *height, char *blockhash,
 	BLOCKS *row, *oldblocks;
 	USERS *users;
 	char *upd, *ins;
-	char *params[17 + HISTORYDATECOUNT];
+	char *params[18 + HISTORYDATECOUNT];
 	bool ok = false, update_old = false;
 	int n, par = 0;
-	char want = '?';
-	char *st = NULL;
+	char *want = NULL, *st = NULL;

 	LOGDEBUG("%s(): add", __func__);

@ -4377,6 +4375,7 @@ bool blocks_add(PGconn *conn, char *height, char *blockhash,
 			}

 			STRNCPY(row->confirmed, confirmed);
+			STRNCPY(row->info, info);
 			TXT_TO_BIGINT("workinfoid", workinfoid, row->workinfoid);
 			STRNCPY(row->workername, workername);
 			TXT_TO_INT("clientid", clientid, row->clientid);
@ -4407,6 +4406,7 @@ bool blocks_add(PGconn *conn, char *height, char *blockhash,
 			params[par++] = str_to_buf(row->nonce, NULL, 0);
 			params[par++] = bigint_to_buf(row->reward, NULL, 0);
 			params[par++] = str_to_buf(row->confirmed, NULL, 0);
+			params[par++] = str_to_buf(row->info, NULL, 0);
 			params[par++] = double_to_buf(row->diffacc, NULL, 0);
 			params[par++] = double_to_buf(row->diffinv, NULL, 0);
 			params[par++] = double_to_buf(row->shareacc, NULL, 0);
@ -4419,7 +4419,7 @@ bool blocks_add(PGconn *conn, char *height, char *blockhash,
 			ins = "insert into blocks "
 				"(height,blockhash,workinfoid,userid,workername,"
 				"clientid,enonce1,nonce2,nonce,reward,confirmed,"
-				"diffacc,diffinv,shareacc,shareinv,elapsed,"
+				"info,diffacc,diffinv,shareacc,shareinv,elapsed,"
 				"statsconfirmed"
 				HISTORYDATECONTROL ") values (" PQPARAM22 ")";

@ -4437,10 +4437,11 @@ bool blocks_add(PGconn *conn, char *height, char *blockhash,
 			}
 			// We didn't use a Begin
 			ok = true;
-			userinfo_block(row, true);
+			userinfo_block(row, INFO_NEW);
 			goto unparam;
 			break;
 		case BLOCKS_ORPHAN:
+		case BLOCKS_REJECT:
 		case BLOCKS_42:
 			// These shouldn't be possible until startup completes
 			if (!startup_complete) {
@ -4452,7 +4453,6 @@ bool blocks_add(PGconn *conn, char *height, char *blockhash,
 					height, hash_dsp, cd_buf);
 				goto flail;
 			}
-			want = BLOCKS_CONFIRM;
 		case BLOCKS_CONFIRM:
 			if (!old_b_item) {
 				tv_to_buf(cd, cd_buf, sizeof(cd_buf));
@ -4461,16 +4461,37 @@ bool blocks_add(PGconn *conn, char *height, char *blockhash,
 					height, hash_dsp, cd_buf);
 				goto flail;
 			}
-			if (confirmed[0] == BLOCKS_CONFIRM)
-				want = BLOCKS_NEW;
-			if (oldblocks->confirmed[0] != want) {
+			switch (confirmed[0]) {
+				case BLOCKS_CONFIRM:
+					if (oldblocks->confirmed[0] != BLOCKS_NEW)
+						want = BLOCKS_NEW_STR;
+					break;
+				case BLOCKS_42:
+					if (oldblocks->confirmed[0] != BLOCKS_CONFIRM)
+						want = BLOCKS_CONFIRM_STR;
+					break;
+				case BLOCKS_ORPHAN:
+					if (oldblocks->confirmed[0] != BLOCKS_NEW &&
+					    oldblocks->confirmed[0] != BLOCKS_CONFIRM)
+						want = BLOCKS_N_C_STR;
+					break;
+				case BLOCKS_REJECT:
+					if (oldblocks->confirmed[0] != BLOCKS_NEW &&
+					    oldblocks->confirmed[0] != BLOCKS_CONFIRM &&
+					    oldblocks->confirmed[0] != BLOCKS_ORPHAN &&
+					    oldblocks->confirmed[0] != BLOCKS_REJECT)
+						want = BLOCKS_N_C_O_R_STR;
+					break;
+			}
+			if (want) {
 				// No mismatch messages during startup
 				if (startup_complete) {
 					tv_to_buf(cd, cd_buf, sizeof(cd_buf));
-					LOGERR("%s(): New Status: %s requires Status: %c. "
-						"Ignored: Status: %s, Block: %s/...%s/%s",
+					LOGERR("%s(): New Status: (%s)%s requires Status: %s. "
+						"Ignored: Status: (%s)%s, Block: %s/...%s/%s",
 						__func__,
-						blocks_confirmed(confirmed), want,
+						confirmed, blocks_confirmed(confirmed),
+						want, oldblocks->confirmed,
 						blocks_confirmed(oldblocks->confirmed),
 						height, hash_dsp, cd_buf);
 				}
@ -4490,8 +4511,10 @@ bool blocks_add(PGconn *conn, char *height, char *blockhash,
 			}

 			// New is mostly a copy of the old
-			memcpy(row, oldblocks, sizeof(*row));
+			copy_blocks(row, oldblocks);
 			STRNCPY(row->confirmed, confirmed);
+			if (info && *info)
+				STRNCPY(row->info, info);
 			if (confirmed[0] == BLOCKS_CONFIRM) {
 				row->diffacc = pool.diffacc;
 				row->diffinv = pool.diffinv;
@ -4525,6 +4548,7 @@ bool blocks_add(PGconn *conn, char *height, char *blockhash,
 			params[par++] = str_to_buf(row->blockhash, NULL, 0);
 			params[par++] = tv_to_buf(cd, NULL, 0);
 			params[par++] = str_to_buf(row->confirmed, NULL, 0);
+			params[par++] = str_to_buf(row->info, NULL, 0);

 			if (confirmed[0] == BLOCKS_CONFIRM) {
 				params[par++] = double_to_buf(row->diffacc, NULL, 0);
@ -4532,34 +4556,34 @@ bool blocks_add(PGconn *conn, char *height, char *blockhash,
 				params[par++] = double_to_buf(row->shareacc, NULL, 0);
 				params[par++] = double_to_buf(row->shareinv, NULL, 0);
 				HISTORYDATEPARAMS(params, par, row);
-				PARCHKVAL(par, 7 + HISTORYDATECOUNT, params); // 12 as per ins
+				PARCHKVAL(par, 8 + HISTORYDATECOUNT, params); // 13 as per ins

 				ins = "insert into blocks "
 					"(height,blockhash,workinfoid,userid,workername,"
 					"clientid,enonce1,nonce2,nonce,reward,confirmed,"
-					"diffacc,diffinv,shareacc,shareinv,elapsed,"
+					"info,diffacc,diffinv,shareacc,shareinv,elapsed,"
 					"statsconfirmed"
 					HISTORYDATECONTROL ") select "
 					"height,blockhash,workinfoid,userid,workername,"
 					"clientid,enonce1,nonce2,nonce,reward,"
-					"$3,$4,$5,$6,$7,elapsed,statsconfirmed,"
-					"$8,$9,$10,$11,$12 from blocks where "
+					"$3,$4,$5,$6,$7,$8,elapsed,statsconfirmed,"
+					"$9,$10,$11,$12,$13 from blocks where "
 					"blockhash=$1 and "EDDB"=$2";
 			} else {
 				HISTORYDATEPARAMS(params, par, row);
-				PARCHKVAL(par, 3 + HISTORYDATECOUNT, params); // 8 as per ins
+				PARCHKVAL(par, 4 + HISTORYDATECOUNT, params); // 9 as per ins

 				ins = "insert into blocks "
 					"(height,blockhash,workinfoid,userid,workername,"
 					"clientid,enonce1,nonce2,nonce,reward,confirmed,"
-					"diffacc,diffinv,shareacc,shareinv,elapsed,"
+					"info,diffacc,diffinv,shareacc,shareinv,elapsed,"
 					"statsconfirmed"
 					HISTORYDATECONTROL ") select "
 					"height,blockhash,workinfoid,userid,workername,"
 					"clientid,enonce1,nonce2,nonce,reward,"
-					"$3,diffacc,diffinv,shareacc,shareinv,elapsed,"
+					"$3,$4,diffacc,diffinv,shareacc,shareinv,elapsed,"
 					"statsconfirmed,"
-					"$4,$5,$6,$7,$8 from blocks where "
+					"$5,$6,$7,$8,$9 from blocks where "
 					"blockhash=$1 and "EDDB"=$2";
 			}

@ -4573,7 +4597,9 @@ bool blocks_add(PGconn *conn, char *height, char *blockhash,

 			update_old = true;
 			if (confirmed[0] == BLOCKS_ORPHAN)
-				userinfo_block(row, false);
+				userinfo_block(row, INFO_ORPHAN);
+			else if (confirmed[0] == BLOCKS_REJECT)
+				userinfo_block(row, INFO_REJECT);
 			break;
 		default:
 			LOGERR("%s(): %s.failed.invalid confirm='%s'",
@ -4663,6 +4689,7 @@ flail:
 				}
 				break;
 			case BLOCKS_ORPHAN:
+			case BLOCKS_REJECT:
 			case BLOCKS_42:
 			default:
 				blk = false;
@ -4688,14 +4715,14 @@ bool blocks_fill(PGconn *conn)
 	BLOCKS *row;
 	char *field;
 	char *sel;
-	int fields = 17;
+	int fields = 18;
 	bool ok;

 	LOGDEBUG("%s(): select", __func__);

 	sel = "select "
 		"height,blockhash,workinfoid,userid,workername,"
-		"clientid,enonce1,nonce2,nonce,reward,confirmed,"
+		"clientid,enonce1,nonce2,nonce,reward,confirmed,info,"
 		"diffacc,diffinv,shareacc,shareinv,elapsed,statsconfirmed"
 		HISTORYDATECONTROL
 		" from blocks";
@ -4784,6 +4811,11 @@ bool blocks_fill(PGconn *conn)
 			break;
 		TXT_TO_STR("confirmed", field, row->confirmed);

+		PQ_GET_FLD(res, i, "info", field, ok);
+		if (!ok)
+			break;
+		TXT_TO_STR("info", field, row->info);
+
 		PQ_GET_FLD(res, i, "diffacc", field, ok);
 		if (!ok)
 			break;
@ -4830,9 +4862,11 @@ bool blocks_fill(PGconn *conn)
 		}

 		if (CURRENT(&(row->expirydate))) {
-			_userinfo_block(row, true, false);
+			_userinfo_block(row, INFO_NEW, false);
 			if (row->confirmed[0] == BLOCKS_ORPHAN)
-				_userinfo_block(row, false, false);
+				_userinfo_block(row, INFO_ORPHAN, false);
+			else if (row->confirmed[0] == BLOCKS_REJECT)
+				_userinfo_block(row, INFO_REJECT, false);
 		}
 	}
 	if (!ok)