diff --git a/lib/mempool/fees.js b/lib/mempool/fees.js
index 56ffb6b0..42eff81f 100644
--- a/lib/mempool/fees.js
+++ b/lib/mempool/fees.js
@@ -73,7 +73,7 @@ function ConfirmStats(type, logger) {
 
   if (logger) {
     assert(typeof logger === 'object');
-    this.logger = logger;
+    this.logger = logger.context('fees');
   }
 }
 
@@ -261,7 +261,7 @@ ConfirmStats.prototype.addTX = function addTX(height, val) {
   var bucketIndex = this.bucketMap.search(val);
   var blockIndex = height % this.unconfTX.length;
   this.unconfTX[blockIndex][bucketIndex]++;
-  this.logger.spam('estimatefee: Adding tx to %s.', this.type);
+  this.logger.spam('Adding tx to %s.', this.type);
   return bucketIndex;
 };
 
@@ -280,7 +280,7 @@ ConfirmStats.prototype.removeTX = function removeTX(entryHeight, bestHeight, buc
     blocksAgo = 0;
 
   if (blocksAgo < 0) {
-    this.logger.debug('estimatefee: Blocks ago is negative for mempool tx.');
+    this.logger.debug('Blocks ago is negative for mempool tx.');
     return;
   }
 
@@ -288,8 +288,7 @@ ConfirmStats.prototype.removeTX = function removeTX(entryHeight, bestHeight, buc
     if (this.oldUnconfTX[bucketIndex] > 0) {
       this.oldUnconfTX[bucketIndex]--;
     } else {
-      this.logger.debug('estimatefee:'
-        + ' Mempool tx removed >25 blocks (bucket=%d).',
+      this.logger.debug('Mempool tx removed >25 blocks (bucket=%d).',
         bucketIndex);
     }
   } else {
@@ -297,8 +296,7 @@ ConfirmStats.prototype.removeTX = function removeTX(entryHeight, bestHeight, buc
     if (this.unconfTX[blockIndex][bucketIndex] > 0) {
       this.unconfTX[blockIndex][bucketIndex]--;
     } else {
-      this.logger.debug('estimatefee:'
-       + ' Mempool tx removed (block=%d, bucket=%d).',
+      this.logger.debug('Mempool tx removed (block=%d, bucket=%d).',
        blockIndex, bucketIndex);
     }
   }
@@ -445,9 +443,9 @@ function PolicyEstimator(logger) {
 
   if (logger) {
     assert(typeof logger === 'object');
-    this.logger = logger;
-    this.feeStats.logger = logger;
-    this.priStats.logger = logger;
+    this.logger = logger.context('fees');
+    this.feeStats.logger = this.logger;
+    this.priStats.logger = this.logger;
   }
 }
 
@@ -514,9 +512,7 @@ PolicyEstimator.prototype.removeTX = function removeTX(hash) {
   var item = this.map.get(hash);
 
   if (!item) {
-    this.logger.spam(
-      'estimatefee: Mempool tx %s not found.',
-      util.revHex(hash));
+    this.logger.spam('Mempool tx %s not found.', util.revHex(hash));
     return;
   }
 
@@ -563,13 +559,11 @@ PolicyEstimator.prototype.isPriPoint = function isPriPoint(fee, priority) {
 
 PolicyEstimator.prototype.processTX = function processTX(entry, current) {
   var height = entry.height;
-  var hash = entry.tx.hash('hex');
+  var hash = entry.hash('hex');
   var fee, rate, priority, item;
 
   if (this.map.has(hash)) {
-    this.logger.debug(
-      'estimatefee: Mempool tx %s already tracked.',
-      entry.tx.txid());
+    this.logger.debug('Mempool tx %s already tracked.', entry.txid());
     return;
   }
 
@@ -589,7 +583,7 @@ PolicyEstimator.prototype.processTX = function processTX(entry, current) {
   rate = entry.getRate();
   priority = entry.getPriority(height);
 
-  this.logger.spam('estimatefee: Processing mempool tx %s.', entry.tx.txid());
+  this.logger.spam('Processing mempool tx %s.', entry.txid());
 
   if (fee === 0 || this.isPriPoint(rate, priority)) {
     item = new StatEntry();
@@ -602,7 +596,7 @@ PolicyEstimator.prototype.processTX = function processTX(entry, current) {
   }
 
   if (!item) {
-    this.logger.spam('estimatefee: Not adding tx %s.', entry.tx.txid());
+    this.logger.spam('Not adding tx %s.', entry.txid());
     return;
   }
 
@@ -625,8 +619,8 @@ PolicyEstimator.prototype.processBlockTX = function processBlockTX(height, entry
   blocks = height - entry.height;
   if (blocks <= 0) {
     this.logger.debug(
-      'estimatefee: Block tx %s had negative blocks to confirm (%d, %d).',
-      entry.tx.txid(),
+      'Block tx %s had negative blocks to confirm (%d, %d).',
+      entry.txid(),
       height,
       entry.height);
     return;
@@ -665,7 +659,7 @@ PolicyEstimator.prototype.processBlock = function processBlock(height, entries,
   if (!current)
     return;
 
-  this.logger.debug('estimatefee: Recalculating dynamic cutoffs.');
+  this.logger.debug('Recalculating dynamic cutoffs.');
 
   this.feeLikely = this.feeStats.estimateMedian(
     2, SUFFICIENT_FEETXS, MIN_SUCCESS_PCT,
@@ -704,11 +698,11 @@ PolicyEstimator.prototype.processBlock = function processBlock(height, entries,
   this.feeStats.updateAverages();
   this.priStats.updateAverages();
 
-  this.logger.debug('estimatefee: Done updating estimates'
+  this.logger.debug('Done updating estimates'
     + ' for %d confirmed entries. New mempool map size %d.',
     entries.length, this.map.size);
 
-  this.logger.debug('estimatefee: Rate: %d.', this.estimateFee());
+  this.logger.debug('New fee rate: %d.', this.estimateFee());
 };
 
 /**