Fixes to send more diff information down the wire.

lib/blockManager.js

@@ -271,12 +271,12 @@ function calculatePPLNSPayments(blockHeader) {
                     paymentData[userIdentifier].amount = paymentData[userIdentifier].amount + amountToPay;
                     let donations = 0;
                     if(global.config.payout.devDonation > 0){
-                        let devDonation = (feesToPay * (global.config.payout.devDonation / 100));
+                        let devDonation = Math.floor(feesToPay * (global.config.payout.devDonation / 100));
                         donations += devDonation;
                         paymentData[global.coinFuncs.coinDevAddress].amount = paymentData[global.coinFuncs.coinDevAddress].amount + devDonation ;
                     }
                     if(global.config.payout.poolDevDonation > 0){
-                        let poolDevDonation = (feesToPay * (global.config.payout.poolDevDonation / 100));
+                        let poolDevDonation = Math.floor(feesToPay * (global.config.payout.poolDevDonation / 100));
                         donations += poolDevDonation;
                         paymentData[global.coinFuncs.poolDevAddress].amount = paymentData[global.coinFuncs.poolDevAddress].amount + poolDevDonation;
                     }

lib/pool.js

@@ -509,6 +509,8 @@ function Miner(id, login, pass, ipAddress, startingDiff, messageSender, protoVer
                     reserved_offset: activeBlockTemplate.reserveOffset,
                     client_nonce_offset: activeBlockTemplate.clientNonceLocation,
                     client_pool_offset: activeBlockTemplate.clientPoolLocation,
+                    target_diff: this.difficulty,
+                    target_diff_hex: this.diffHex,
                     job_id: newJob.id,
                     id: this.id
                 };