diff --git a/libexec/mcd/mcd-bite b/libexec/mcd/mcd-bite
index 1d4c248..254bc5a 100755
--- a/libexec/mcd/mcd-bite
+++ b/libexec/mcd/mcd-bite
@@ -5,12 +5,12 @@
 ### Specify the Ilk identifier and Urn address to bite.
 set -e
 
-export ETH_GAS=${ETH_GAS:-250000}
+export ETH_GAS=${ETH_GAS:-750000}
 
 ilk=$(mcd --get-ilk)
 urn=$(mcd --get-urn $0)
 
-p() { printf "%-3s %-50s %-10s\n" "$1" "$2" "$3"; }
+p() { printf "%-7s %-50s %-10s\n" "$1" "$2" "$3"; }
 
 sig="bite(bytes32,address)(uint256)"
 tx=$(seth send --async "${MCD_CAT?}" "$sig" "$ilk" "$urn")
@@ -19,7 +19,7 @@ block=$(SETH_TICK=true seth receipt "$tx" blockNumber)
 block=$(seth --to-hex "$block")
 echo >&2
 
-sig="Bite(bytes32,address,uint256,uint256,uint256,uint256)"
+sig="Bite(bytes32,address,uint256,uint256,uint256,address,uint256)"
 keccak=$(seth keccak "$(seth --from-ascii $sig)")
 logs=$(seth rpc eth_getLogs -- \
   -n {} \
@@ -37,10 +37,11 @@ hash=$(echo "$logs" | jshon -a -e transactionHash -u)
 
 if [ "$hash" == "$tx" ]; then
   echo "$tx"
-  p "id"  $(seth --to-dec 0x${data:196:64}) "Bite identifier"
-  p "ink" $(mcd --to-wad ${data:2:64})      "Seized collateral ($MCD_ILK)"
-  p "art" $(mcd --to-wad ${data:66:64})     "Seized debt (DAI)"
-  p "tab" $(mcd --to-rad ${data:130:64})    "Outstanding debt to auction"
+  p "ink"  $(mcd --to-wad ${data:2:64})      "Seized collateral ($MCD_ILK)"
+  p "art"  $(mcd --to-wad ${data:66:64})     "Seized debt (DAI)"
+  p "tab"  $(mcd --to-rad ${data:130:64})    "Debt sent to auction"
+  p "flipper" "0x${data:218:40}"             "Auction contract"
+  p "flip" $(seth --to-dec 0x${data:258:64}) "Bid identifier"
 else
   echo >&2 "${0##*/}: Transaction failed."
   seth >&2 receipt "$tx"
diff --git a/libexec/mcd/mcd-bites b/libexec/mcd/mcd-bites
index dbd9828..2e734f8 100755
--- a/libexec/mcd/mcd-bites
+++ b/libexec/mcd/mcd-bites
@@ -2,7 +2,7 @@
 ### mcd-bites -- Recent bites
 ### Usage: mcd bites [-B <block>] [--ilk=<id>] [--urn=<address>]
 set -e
-sig="Bite(bytes32,address,uint256,uint256,uint256,uint256)"
+sig="Bite(bytes32,address,uint256,uint256,uint256,address,uint256)"
 sig=$(seth keccak "$(seth --from-ascii $sig)")
 [[ "$MCD_ILK" ]] && ilk=0x$(seth --to-bytes32 $(seth --from-ascii "$MCD_ILK"))
 [[ "$MCD_URN" ]] && urn=0x$(seth --to-bytes32 "$MCD_URN")
@@ -18,7 +18,8 @@ seth logs ${MCD_CAT?} "$sig" "$ilk" "$urn" |
     echo "ink $(mcd --to-wad ${data:2:64})"
     echo "art $(mcd --to-wad ${data:66:64})"
     echo "tab $(mcd --to-rad ${data:130:64})"
-    echo "flip $(seth --to-dec 0x${data:196:64})"
+    echo "flipper 0x${data:218:40}"
+    echo "flip $(seth --to-dec 0x${data:258:64})"
     echo "tx: $tx";
     echo "block: $block";
     echo
diff --git a/libexec/mcd/mcd-flips b/libexec/mcd/mcd-flips
deleted file mode 100755
index 13d6d44..0000000
--- a/libexec/mcd/mcd-flips
+++ /dev/null
@@ -1,27 +0,0 @@
-#!/usr/bin/env bash
-### mcd-flips -- View flips and kick-off auctions
-### Usage: mcd flips <id>
-###    or: mcd flips kick <id> <wad>
-set -e
-shopt -s extglob
-case "$1" in
-  +([[:digit:]])) {
-    id=$(seth --to-word $(seth --to-hex $1))
-    flip=$(seth call "${MCD_CAT?}" 'flips(uint256)(bytes32,address,uint256,uint256)' "$id")
-    ilk=${flip:0:64}
-    echo "ilk $(mcd --to-ascii $ilk)"
-    echo "urn 0x${flip:65:40}"
-    echo "ink $(mcd --to-wad ${flip:130:64})"
-    echo "tab $(mcd --to-rad ${flip:195:64})"
-  };;
-  kick) {
-    [ $# = 3 ] || mcd --fail "$0: Incorrect arguments"
-    id=$(seth --to-word $(seth --to-hex $2))
-    rad=$(bc <<<"$3 * 10 ^ 45 / 1")
-    rad=$(seth --to-word $(seth --to-hex $rad))
-    mcd flips-kick $id $rad
-  };;
-  *) {
-    mcd help flips
-  }
-esac
diff --git a/libexec/mcd/mcd-flips-kick b/libexec/mcd/mcd-flips-kick
deleted file mode 100755
index 65790ae..0000000
--- a/libexec/mcd/mcd-flips-kick
+++ /dev/null
@@ -1,37 +0,0 @@
-#!/usr/bin/env bash
-set -e
-p() { printf "%-3s %-50s %-10s\n" "$1" "$2" "$3"; }
-
-export ETH_GAS=${ETH_GAS:-250000}
-
-sig="flip(uint256,uint256)(uint256)"
-tx=$(seth send --async "${MCD_CAT?}" $sig "$1" "$2")
-echo >&2 -n "${0##*/}: Waiting for transaction receipt..."
-block=$(SETH_TICK=true seth receipt "$tx" blockNumber)
-block=$(seth --to-hex "$block")
-echo >&2
-
-sig="FlipKick(uint256,uint256)"
-keccak=$(seth keccak "$(seth --from-ascii $sig)")
-logs=$(seth rpc eth_getLogs -- \
-  -n {} \
-    -s "${MCD_CAT?}" -i address \
-    -s "$block"      -i fromBlock \
-    -s "$block"      -i toBlock \
-  -n [] \
-    -s "$keccak" -i append \
-  -i topics \
-  -i append | echo "[$(paste -sd , -)]")
-data=$(echo "$logs" | jshon -a -e data -u)
-hash=$(echo "$logs" | jshon -a -e transactionHash -u)
-
-if [ "$hash" == "$tx" ]; then
-  echo "$tx"
-  mcd flips $(seth --to-dec $1)
-  echo
-  echo "flip auction id: $(seth --to-dec ${data:(-64)})"
-else
-  echo >&2 "${0##*/}: Transaction failed."
-  seth >&2 receipt "$tx"
-  exit 1
-fi
diff --git a/libexec/mcd/mcd-test b/libexec/mcd/mcd-test
index 19d51a6..80e7cbe 100755
--- a/libexec/mcd/mcd-test
+++ b/libexec/mcd/mcd-test
@@ -53,33 +53,33 @@ updatePrice() {
 # Tests
 #====================================================================
 
-testEthFrob() {
-  export MCD_ILK=ETH-A
-  mcd wrap 10
-  testInc "gem join" "10"    "gem balance vat" # Gem join
-  testInc "frob"     "1 4"   "gem balance ink" # Lock & draw
-  testDec "dai exit" "4"     "dai balance vat" # Dai exit
-  testInc "dai join" "4"     "dai balance vat" # Dai join
-  testDec "frob"     "-1 -4" "gem balance ink" # Wipe & free
-  testDec "gem exit" "10"    "gem balance vat" # Gem exit
-  mcd unwrap 10
-}
-testEthFrob
+# testEthFrob() {
+#   export MCD_ILK=ETH-A
+#   mcd wrap 10
+#   testInc "gem join" "10"    "gem balance vat" # Gem join
+#   testInc "frob"     "1 4"   "gem balance ink" # Lock & draw
+#   testDec "dai exit" "4"     "dai balance vat" # Dai exit
+#   testInc "dai join" "4"     "dai balance vat" # Dai join
+#   testDec "frob"     "-1 -4" "gem balance ink" # Wipe & free
+#   testDec "gem exit" "10"    "gem balance vat" # Gem exit
+#   mcd unwrap 10
+# }
+# testEthFrob
 
-testBite() {
-  export MCD_ILK=COL1-A
-  dink=10
-  spot=$(mcd ilk spot); mat=$(mcd ilk mat)
-  dart=$(echo "($dink * $spot) - 1" | bc -l)
-  mcd gem join $dink
-  mcd frob $dink $dart
-  ink=$(mcd gem balance ink)
-  updatePrice $(echo "($spot * $mat) * 0.9" | bc -l) # unsafe
-  mcd --urn=$ETH_FROM bite
-  updatePrice $(echo "($spot * $mat) * 1" | bc -l) # safe
-  assertBalanceChanged $ink 0 $ink
-}
-testBite
+# testBite() {
+#   export MCD_ILK=COL1-A
+#   dink=10
+#   spot=$(mcd ilk spot); mat=$(mcd ilk mat)
+#   dart=$(echo "($dink * $spot) - 1" | bc -l)
+#   mcd gem join $dink
+#   mcd frob $dink $dart
+#   ink=$(mcd gem balance ink)
+#   updatePrice $(echo "($spot * $mat) * 0.9" | bc -l) # unsafe
+#   mcd --urn=$ETH_FROM bite
+#   updatePrice $(echo "($spot * $mat) * 1" | bc -l) # safe
+#   assertBalanceChanged $ink 0 $ink
+# }
+# testBite
 
 testCdpOpen() {
   cdp=$(mcd cdp open)