diff --git a/.buildkite/coverage.yml b/.buildkite/coverage.yml
index bbb8fa91387..c5a50bc64f4 100644
--- a/.buildkite/coverage.yml
+++ b/.buildkite/coverage.yml
@@ -6,14 +6,14 @@ steps:
         echo "--- :spiral_note_pad: Generating Code Coverage Report" && \
         /usr/bin/ninja EOSIO_ut_coverage && \
         echo "--- :arrow_up: Publishing Code Coverage Report" && \
-        buildkite-agent artifact upload "EOSIO_ut_coverage/**/*" s3://eosio-coverage/$BUILDKITE_JOB_ID && \
+        buildkite-agent artifact upload "EOSIO_ut_coverage/**/*" s3://eos-coverage/$BUILDKITE_JOB_ID && \
         cp /config/.coveralls.yml . && \
         /usr/local/bin/coveralls-lcov EOSIO_ut_coverage_filtered.info && \
         echo "+++ View Report" && \
-        printf "\033]1339;url=https://eosio-coverage.s3-us-west-2.amazonaws.com/$BUILDKITE_JOB_ID/EOSIO_ut_coverage/index.html;content=View Full Coverage Report\a\n"
+        printf "\033]1339;url=https://eos-coverage.s3-us-west-2.amazonaws.com/$BUILDKITE_JOB_ID/EOSIO_ut_coverage/index.html;content=View Full Coverage Report\a\n"
     label: ":spiral_note_pad: Generate Report"
     agents:
-      - "role=linux-coverage"
+      queue: "automation-large-builder-fleet"
     plugins:
       docker#v1.4.0:
         image: "eosio/ci:ubuntu18"
diff --git a/.buildkite/debug.yml b/.buildkite/debug.yml
index d6f95814f54..28576d56195 100644
--- a/.buildkite/debug.yml
+++ b/.buildkite/debug.yml
@@ -19,10 +19,10 @@ steps:
         tar -pczf build.tar.gz build/
     label: ":ubuntu: Build"
     agents:
-      - "role=linux-builder"
+      queue: "automation-large-builder-fleet"
     artifact_paths: "build.tar.gz"
     plugins:
-      docker#v1.4.0:
+      docker#v2.0.0:
         image: "eosio/ci:ubuntu"
         workdir: /data/job
     timeout: 60
@@ -34,10 +34,10 @@ steps:
         tar -pczf build.tar.gz build/
     label: ":ubuntu: 18.04 Build"
     agents:
-      - "role=linux-builder"
+      queue: "automation-large-builder-fleet"
     artifact_paths: "build.tar.gz"
     plugins:
-      docker#v1.4.0:
+      docker#v2.0.0:
         image: "eosio/ci:ubuntu18"
         workdir: /data/job
     timeout: 60
@@ -49,10 +49,10 @@ steps:
         tar -pczf build.tar.gz build/
     label: ":fedora: Build"
     agents:
-      - "role=linux-builder"
+      queue: "automation-large-builder-fleet"
     artifact_paths: "build.tar.gz"
     plugins:
-      docker#v1.4.0:
+      docker#v2.0.0:
         image: "eosio/ci:fedora"
         workdir: /data/job
     timeout: 60
@@ -64,10 +64,10 @@ steps:
         tar -pczf build.tar.gz build/
     label: ":centos: Build"
     agents:
-      - "role=linux-builder"
+      queue: "automation-large-builder-fleet"
     artifact_paths: "build.tar.gz"
     plugins:
-      docker#v1.4.0:
+      docker#v2.0.0:
         image: "eosio/ci:centos"
         workdir: /data/job
     timeout: 60
@@ -79,10 +79,10 @@ steps:
         tar -pczf build.tar.gz build/
     label: ":aws: Build"
     agents:
-      - "role=linux-builder"
+      queue: "automation-large-builder-fleet"
     artifact_paths: "build.tar.gz"
     plugins:
-      docker#v1.4.0:
+      docker#v2.0.0:
         image: "eosio/ci:amazonlinux"
         workdir: /data/job
     timeout: 60
@@ -122,13 +122,13 @@ steps:
         limit: 1
     label: ":ubuntu: Tests"
     agents:
-      - "role=linux-tester"
+      queue: "automation-large-builder-fleet"
     artifact_paths:
       - "mongod.log"
       - "build/genesis.json"
       - "build/config.ini"
     plugins:
-      docker#v1.4.0:
+      docker#v2.0.0:
         image: "eosio/ci:ubuntu"
         workdir: /data/job
     timeout: 60
@@ -146,13 +146,13 @@ steps:
         limit: 1
     label: ":ubuntu: 18.04 Tests"
     agents:
-      - "role=linux-tester"
+      queue: "automation-large-builder-fleet"
     artifact_paths:
       - "mongod.log"
       - "build/genesis.json"
       - "build/config.ini"
     plugins:
-      docker#v1.4.0:
+      docker#v2.0.0:
         image: "eosio/ci:ubuntu18"
         workdir: /data/job
     timeout: 60
@@ -170,13 +170,13 @@ steps:
         limit: 1
     label: ":fedora: Tests"
     agents:
-      - "role=linux-tester"
+      queue: "automation-large-builder-fleet"
     artifact_paths:
       - "mongod.log"
       - "build/genesis.json"
       - "build/config.ini"
     plugins:
-      docker#v1.4.0:
+      docker#v2.0.0:
         image: "eosio/ci:fedora"
         workdir: /data/job
     timeout: 60
@@ -194,13 +194,13 @@ steps:
         limit: 1
     label: ":centos: Tests"
     agents:
-      - "role=linux-tester"
+      queue: "automation-large-builder-fleet"
     artifact_paths:
       - "mongod.log"
       - "build/genesis.json"
       - "build/config.ini"
     plugins:
-      docker#v1.4.0:
+      docker#v2.0.0:
         image: "eosio/ci:centos"
         workdir: /data/job
     timeout: 60
@@ -218,13 +218,13 @@ steps:
         limit: 1
     label: ":aws: Tests"
     agents:
-      - "role=linux-tester"
+      queue: "automation-large-builder-fleet"
     artifact_paths:
       - "mongod.log"
       - "build/genesis.json"
       - "build/config.ini"
     plugins:
-      docker#v1.4.0:
+      docker#v2.0.0:
         image: "eosio/ci:amazonlinux"
         workdir: /data/job
     timeout: 60
diff --git a/.buildkite/docker.yml b/.buildkite/docker.yml
new file mode 100644
index 00000000000..f8f6d8e0a12
--- /dev/null
+++ b/.buildkite/docker.yml
@@ -0,0 +1,74 @@
+steps:
+  - command: |
+        echo "AUTHENTICATING GOOGLE SERVICE ACCOUNT" && \
+        gcloud --quiet auth activate-service-account b1-automation-svc@b1-automation-dev.iam.gserviceaccount.com --key-file=/etc/gcp-service-account.json && \
+        docker-credential-gcr configure-docker && \
+        echo "BUILDING BUILD IMAGE" && \
+        cd Docker/builder && \
+        docker build -t eosio/builder:latest -t eosio/builder:$BUILDKITE_COMMIT . --build-arg branch=$BUILDKITE_COMMIT && \
+        docker tag eosio/builder:$BUILDKITE_COMMIT gcr.io/b1-automation-dev/eosio/builder:$BUILDKITE_COMMIT && \
+        docker tag eosio/builder:latest gcr.io/b1-automation-dev/eosio/builder:latest && \
+        echo "PUSHING DOCKER IMAGES" && \
+        docker push gcr.io/b1-automation-dev/eosio/builder:$BUILDKITE_COMMIT && \
+        docker push gcr.io/b1-automation-dev/eosio/builder:latest && \
+        echo "TRASHING OLD IMAGES" && \
+        docker rmi eosio/builder:$BUILDKITE_COMMIT && \
+        docker rmi eosio/builder:latest && \
+        docker rmi gcr.io/b1-automation-dev/eosio/builder:$BUILDKITE_COMMIT && \
+        docker rmi gcr.io/b1-automation-dev/eosio/builder:latest
+    label: "Docker build builder"
+    agents:
+      queue: "automation-docker-builder-fleet"
+    timeout: 300
+
+  - wait
+
+  - command: |
+        echo "AUTHENTICATING GOOGLE SERVICE ACCOUNT" && \
+        gcloud --quiet auth activate-service-account b1-automation-svc@b1-automation-dev.iam.gserviceaccount.com --key-file=/etc/gcp-service-account.json && \
+        docker-credential-gcr configure-docker && \
+        echo "BUILDING EOS IMAGE" && \
+        docker pull gcr.io/b1-automation-dev/eosio/builder:$BUILDKITE_COMMIT && \
+        cd Docker && \
+        docker build -t eosio/eos:latest -t eosio/eos:$BUILDKITE_COMMIT . --build-arg branch=$BUILDKITE_BRANCH && \
+        docker tag eosio/eos:$BUILDKITE_COMMIT gcr.io/b1-automation-dev/eosio/eos:$BUILDKITE_COMMIT && \
+        docker tag eosio/eos:latest gcr.io/b1-automation-dev/eosio/eos:latest && \
+        echo "PUSHING DOCKER IMAGES" && \
+        docker push gcr.io/b1-automation-dev/eosio/eos:$BUILDKITE_COMMIT && \
+        docker push gcr.io/b1-automation-dev/eosio/eos:latest && \
+        echo "TRASHING OLD IMAGES" && \
+        docker rmi eosio/eos:$BUILDKITE_COMMIT && \
+        docker rmi eosio/eos:latest && \
+        docker rmi gcr.io/b1-automation-dev/eosio/eos:$BUILDKITE_COMMIT && \
+        docker rmi gcr.io/b1-automation-dev/eosio/eos:latest && \
+        docker rmi gcr.io/b1-automation-dev/eosio/builder:$BUILDKITE_COMMIT
+    label: "Docker build eos"
+    agents:
+      queue: "automation-docker-builder-fleet"
+    timeout: 300
+
+  - command: |
+        echo "AUTHENTICATING GOOGLE SERVICE ACCOUNT" && \
+        gcloud --quiet auth activate-service-account b1-automation-svc@b1-automation-dev.iam.gserviceaccount.com --key-file=/etc/gcp-service-account.json && \
+        docker-credential-gcr configure-docker && \
+        echo "BUILDING EOS DEV IMAGE" && \
+        docker pull gcr.io/b1-automation-dev/eosio/builder:$BUILDKITE_COMMIT && \
+        cd Docker/dev && \
+        docker build -t eosio/eos-dev:latest -t eosio/eos-dev:$BUILDKITE_COMMIT . --build-arg branch=$BUILDKITE_BRANCH && \
+        docker tag eosio/eos-dev:$BUILDKITE_COMMIT gcr.io/b1-automation-dev/eosio/eos-dev:$BUILDKITE_COMMIT && \
+        docker tag eosio/eos-dev:latest gcr.io/b1-automation-dev/eosio/eos-dev:latest && \
+        echo "PUSHING DOCKER IMAGES" && \
+        docker push gcr.io/b1-automation-dev/eosio/eos-dev:$BUILDKITE_COMMIT && \
+        docker push gcr.io/b1-automation-dev/eosio/eos-dev:latest && \
+        echo "TRASHING OLD IMAGES" && \
+        docker rmi eosio/eos-dev:$BUILDKITE_COMMIT && \
+        docker rmi eosio/eos-dev:latest && \
+        docker rmi gcr.io/b1-automation-dev/eosio/eos-dev:$BUILDKITE_COMMIT && \
+        docker rmi gcr.io/b1-automation-dev/eosio/eos-dev:latest && \
+        docker rmi gcr.io/b1-automation-dev/eosio/builder:$BUILDKITE_COMMIT
+    label: "Docker build eos-dev"
+    agents:
+      queue: "automation-docker-builder-fleet"
+    timeout: 300
+
+  - wait
diff --git a/.buildkite/long_running_tests.yml b/.buildkite/long_running_tests.yml
index e20657a2db6..e22016c4de4 100644
--- a/.buildkite/long_running_tests.yml
+++ b/.buildkite/long_running_tests.yml
@@ -19,7 +19,7 @@ steps:
         tar -pczf build.tar.gz build/
     label: ":ubuntu: Build"
     agents:
-      - "role=linux-builder"
+      queue: "automation-large-builder-fleet"
     artifact_paths: "build.tar.gz"
     plugins:
       docker#v1.4.0:
@@ -34,7 +34,7 @@ steps:
         tar -pczf build.tar.gz build/
     label: ":ubuntu: 18.04 Build"
     agents:
-      - "role=linux-builder"
+      queue: "automation-large-builder-fleet"
     artifact_paths: "build.tar.gz"
     plugins:
       docker#v1.4.0:
@@ -49,7 +49,7 @@ steps:
         tar -pczf build.tar.gz build/
     label: ":fedora: Build"
     agents:
-      - "role=linux-builder"
+      queue: "automation-large-builder-fleet"
     artifact_paths: "build.tar.gz"
     plugins:
       docker#v1.4.0:
@@ -64,7 +64,7 @@ steps:
         tar -pczf build.tar.gz build/
     label: ":centos: Build"
     agents:
-      - "role=linux-builder"
+      queue: "automation-large-builder-fleet"
     artifact_paths: "build.tar.gz"
     plugins:
       docker#v1.4.0:
@@ -79,7 +79,7 @@ steps:
         tar -pczf build.tar.gz build/
     label: ":aws: Build"
     agents:
-      - "role=linux-builder"
+      queue: "automation-large-builder-fleet"
     artifact_paths: "build.tar.gz"
     plugins:
       docker#v1.4.0:
@@ -116,7 +116,7 @@ steps:
         cd /data/job/build && ctest -L long_running_tests --output-on-failure
     label: ":ubuntu: Tests"
     agents:
-      - "role=linux-tester"
+      queue: "automation-large-builder-fleet"
     artifact_paths:
       - "mongod.log"
       - "build/genesis.json"
@@ -137,7 +137,7 @@ steps:
         cd /data/job/build && ctest -L long_running_tests --output-on-failure
     label: ":ubuntu: 18.04 Tests"
     agents:
-      - "role=linux-tester"
+      queue: "automation-large-builder-fleet"
     artifact_paths:
       - "mongod.log"
       - "build/genesis.json"
@@ -158,7 +158,7 @@ steps:
         cd /data/job/build && ctest -L long_running_tests --output-on-failure
     label: ":fedora: Tests"
     agents:
-      - "role=linux-tester"
+      queue: "automation-large-builder-fleet"
     artifact_paths:
       - "mongod.log"
       - "build/genesis.json"
@@ -179,7 +179,7 @@ steps:
         cd /data/job/build && ctest -L long_running_tests --output-on-failure
     label: ":centos: Tests"
     agents:
-      - "role=linux-tester"
+      queue: "automation-large-builder-fleet"
     artifact_paths:
       - "mongod.log"
       - "build/genesis.json"
@@ -200,7 +200,7 @@ steps:
         cd /data/job/build && ctest -L long_running_tests --output-on-failure
     label: ":aws: Tests"
     agents:
-      - "role=linux-tester"
+      queue: "automation-large-builder-fleet"
     artifact_paths:
       - "mongod.log"
       - "build/genesis.json"
diff --git a/.buildkite/pipeline.yml b/.buildkite/pipeline.yml
index d35e401f7b6..1cd49460163 100644
--- a/.buildkite/pipeline.yml
+++ b/.buildkite/pipeline.yml
@@ -6,12 +6,26 @@ steps:
       echo 1 | ./eosio_build.sh && \
       echo "--- Compressing build directory :compression:" && \
       tar -pczf build.tar.gz build/
-    label: ":darwin: Build"
+    label: ":darwin: High Sierra Build"
     agents:
       - "role=macos-builder"
     artifact_paths: "build.tar.gz"
     timeout: 60
 
+  - command: |
+      echo "--- Creating symbolic link to job directory :file_folder:" && \
+      sleep 5 && ln -s "$(pwd)" /data/job && cd /data/job && \
+      echo "+++ Building :hammer:" && \
+      echo 1 | ./eosio_build.sh && \
+      echo "--- Compressing build directory :compression:" && \
+      tar -pczf build.tar.gz build/
+    label: ":darwin: Mojave Build"
+    agents:
+      - "role=builder"
+      - "os=mojave"
+    artifact_paths: "build.tar.gz"
+    timeout: 60
+
   - command: |
         echo "+++ :hammer: Building" && \
         echo 1 | ./eosio_build.sh && \
@@ -19,7 +33,7 @@ steps:
         tar -pczf build.tar.gz build/
     label: ":ubuntu: Build"
     agents:
-      - "role=linux-builder"
+      queue: "automation-large-builder-fleet"
     artifact_paths: "build.tar.gz"
     plugins:
       docker#v1.4.0:
@@ -34,7 +48,7 @@ steps:
         tar -pczf build.tar.gz build/
     label: ":ubuntu: 18.04 Build"
     agents:
-      - "role=linux-builder"
+      queue: "automation-large-builder-fleet"
     artifact_paths: "build.tar.gz"
     plugins:
       docker#v1.4.0:
@@ -49,7 +63,7 @@ steps:
         tar -pczf build.tar.gz build/
     label: ":fedora: Build"
     agents:
-      - "role=linux-builder"
+      queue: "automation-large-builder-fleet"
     artifact_paths: "build.tar.gz"
     plugins:
       docker#v1.4.0:
@@ -64,7 +78,7 @@ steps:
         tar -pczf build.tar.gz build/
     label: ":centos: Build"
     agents:
-      - "role=linux-builder"
+      queue: "automation-large-builder-fleet"
     artifact_paths: "build.tar.gz"
     plugins:
       docker#v1.4.0:
@@ -79,7 +93,7 @@ steps:
         tar -pczf build.tar.gz build/
     label: ":aws: Build"
     agents:
-      - "role=linux-builder"
+      queue: "automation-large-builder-fleet"
     artifact_paths: "build.tar.gz"
     plugins:
       docker#v1.4.0:
@@ -91,15 +105,16 @@ steps:
 
   - command: |
         echo "--- :arrow_down: Downloading build directory" && \
-        buildkite-agent artifact download "build.tar.gz" . --step ":darwin: Build" && \
+        buildkite-agent artifact download "build.tar.gz" . --step ":darwin: High Sierra Build" && \
         tar -zxf build.tar.gz && \
         echo "--- :m: Starting MongoDB" && \
         $(which mongod) --fork --logpath "$(pwd)"/mongod.log && \
         echo "+++ :microscope: Running tests" && \
         ln -s "$(pwd)" /data/job && cd /data/job/build && ctest -j8 -LE _tests --output-on-failure
-    label: ":darwin: Tests"
+    label: ":darwin: High Sierra Tests"
     agents:
       - "role=macos-tester"
+      - "os=high-sierra"
     artifact_paths:
       - "mongod.log"
       - "build/genesis.json"
@@ -108,13 +123,13 @@ steps:
 
   - command: |
         echo "--- :arrow_down: Downloading build directory" && \
-        buildkite-agent artifact download "build.tar.gz" . --step ":darwin: Build" && \
+        buildkite-agent artifact download "build.tar.gz" . --step ":darwin: High Sierra Build" && \
         tar -zxf build.tar.gz && \
         echo "--- :m: Starting MongoDB" && \
         $(which mongod) --fork --logpath "$(pwd)"/mongod.log && \
         echo "+++ :microscope: Running tests" && \
         ln -s "$(pwd)" /data/job && cd /data/job/build && ctest -L nonparallelizable_tests --output-on-failure
-    label: ":darwin: NP Tests"
+    label: ":darwin: High Sierra NP Tests"
     agents:
       - "role=macos-tester"
     artifact_paths:
@@ -122,6 +137,42 @@ steps:
       - "build/genesis.json"
       - "build/config.ini"
     timeout: 60
+
+  - command: |
+        echo "--- :arrow_down: Downloading build directory" && \
+        buildkite-agent artifact download "build.tar.gz" . --step ":darwin: Mojave Build" && \
+        tar -zxf build.tar.gz && \
+        echo "--- :m: Starting MongoDB" && \
+        $(which mongod) --fork --logpath "$(pwd)"/mongod.log && \
+        echo "+++ :microscope: Running tests" && \
+        ln -s "$(pwd)" /data/job && cd /data/job/build && ctest -j8 -LE _tests --output-on-failure
+    label: ":darwin: Mojave Tests"
+    agents:
+      - "role=tester"
+      - "os=mojave"
+    artifact_paths:
+      - "mongod.log"
+      - "build/genesis.json"
+      - "build/config.ini"
+    timeout: 60
+
+  - command: |
+        echo "--- :arrow_down: Downloading build directory" && \
+        buildkite-agent artifact download "build.tar.gz" . --step ":darwin: Mojave Build" && \
+        tar -zxf build.tar.gz && \
+        echo "--- :m: Starting MongoDB" && \
+        $(which mongod) --fork --logpath "$(pwd)"/mongod.log && \
+        echo "+++ :microscope: Running tests" && \
+        ln -s "$(pwd)" /data/job && cd /data/job/build && ctest -L nonparallelizable_tests --output-on-failure
+    label: ":darwin: Mojave NP Tests"
+    agents:
+      - "role=tester"
+      - "os=mojave"
+    artifact_paths:
+      - "mongod.log"
+      - "build/genesis.json"
+      - "build/config.ini"
+    timeout: 60
     
   - command: |
         echo "--- :arrow_down: Downloading build directory" && \
@@ -133,7 +184,7 @@ steps:
         cd /data/job/build && ctest -j8 -LE _tests --output-on-failure
     label: ":ubuntu: Tests"
     agents:
-      - "role=linux-tester"
+      queue: "automation-large-builder-fleet"
     artifact_paths:
       - "mongod.log"
       - "build/genesis.json"
@@ -154,7 +205,7 @@ steps:
         cd /data/job/build && ctest -L nonparallelizable_tests --output-on-failure
     label: ":ubuntu: NP Tests"
     agents:
-      - "role=linux-tester"
+      queue: "automation-large-builder-fleet"
     artifact_paths:
       - "mongod.log"
       - "build/genesis.json"
@@ -175,7 +226,7 @@ steps:
         cd /data/job/build && ctest -j8 -LE _tests --output-on-failure
     label: ":ubuntu: 18.04 Tests"
     agents:
-      - "role=linux-tester"
+      queue: "automation-large-builder-fleet"
     artifact_paths:
       - "mongod.log"
       - "build/genesis.json"
@@ -196,7 +247,7 @@ steps:
         cd /data/job/build && ctest -L nonparallelizable_tests --output-on-failure
     label: ":ubuntu: 18.04 NP Tests"
     agents:
-      - "role=linux-tester"
+      queue: "automation-large-builder-fleet"
     artifact_paths:
       - "mongod.log"
       - "build/genesis.json"
@@ -217,7 +268,7 @@ steps:
         cd /data/job/build && ctest -j8 -LE _tests --output-on-failure
     label: ":fedora: Tests"
     agents:
-      - "role=linux-tester"
+      queue: "automation-large-builder-fleet"
     artifact_paths:
       - "mongod.log"
       - "build/genesis.json"
@@ -238,7 +289,7 @@ steps:
         cd /data/job/build && ctest -L nonparallelizable_tests --output-on-failure
     label: ":fedora: NP Tests"
     agents:
-      - "role=linux-tester"
+      queue: "automation-large-builder-fleet"
     artifact_paths:
       - "mongod.log"
       - "build/genesis.json"
@@ -259,7 +310,7 @@ steps:
         cd /data/job/build && ctest -j8 -LE _tests --output-on-failure
     label: ":centos: Tests"
     agents:
-      - "role=linux-tester"
+      queue: "automation-large-builder-fleet"
     artifact_paths:
       - "mongod.log"
       - "build/genesis.json"
@@ -280,7 +331,7 @@ steps:
         cd /data/job/build && ctest -L nonparallelizable_tests --output-on-failure
     label: ":centos: NP Tests"
     agents:
-      - "role=linux-tester"
+      queue: "automation-large-builder-fleet"
     artifact_paths:
       - "mongod.log"
       - "build/genesis.json"
@@ -301,7 +352,7 @@ steps:
         cd /data/job/build && ctest -j8 -LE _tests --output-on-failure
     label: ":aws: Tests"
     agents:
-      - "role=linux-tester"
+      queue: "automation-large-builder-fleet"
     artifact_paths:
       - "mongod.log"
       - "build/genesis.json"
@@ -322,7 +373,7 @@ steps:
         cd /data/job/build && ctest -L nonparallelizable_tests --output-on-failure
     label: ":aws: NP Tests"
     agents:
-      - "role=linux-tester"
+      queue: "automation-large-builder-fleet"
     artifact_paths:
       - "mongod.log"
       - "build/genesis.json"
@@ -332,3 +383,127 @@ steps:
         image: "eosio/ci:amazonlinux"
         workdir: /data/job
     timeout: 60
+
+  - wait
+
+  - command: |
+        echo "--- :arrow_down: Downloading build directory" && \
+        buildkite-agent artifact download "build.tar.gz" . --step ":darwin: High Sierra Build" && \
+        tar -zxf build.tar.gz && \
+        echo "+++ :microscope: Starting package build" && \
+        ln -s "$(pwd)" /data/job && cd /data/job/build/packages && bash generate_package.sh brew
+    label: ":darwin: High Sierra Package Builder"
+    agents:
+      - "role=macos-builder"
+      - "os=high-sierra"
+    artifact_paths:
+      - "build/packages/*.tar.gz"
+    timeout: 60
+
+  - command: |
+        echo "--- :arrow_down: Downloading build directory" && \
+        buildkite-agent artifact download "build.tar.gz" . --step ":darwin: Mojave Build" && \
+        tar -zxf build.tar.gz && \
+        echo "+++ :microscope: Starting package build" && \
+        ln -s "$(pwd)" /data/job && cd /data/job/build/packages && bash generate_package.sh brew
+    label: ":darwin: Mojave Package Builder"
+    agents:
+      - "role=builder"
+      - "os=mojave"
+    artifact_paths:
+      - "build/packages/*.tar.gz"
+    timeout: 60
+
+  - command: |
+        echo "--- :arrow_down: Downloading build directory" && \
+        buildkite-agent artifact download "build.tar.gz" . --step ":ubuntu: Build" && \
+        tar -zxf build.tar.gz && \
+        echo "+++ :microscope: Starting package build" && \
+        cd /data/job/build/packages && bash generate_package.sh deb
+    label: ":ubuntu: Package builder"
+    agents:
+      queue: "automation-large-builder-fleet"
+    artifact_paths:
+      - "build/packages/*.deb"
+    plugins:
+      docker#v1.4.0:
+        image: "eosio/ci:ubuntu"
+        workdir: /data/job
+    env:
+      OS: "ubuntu-16.04"
+      PKGTYPE: "deb"
+    timeout: 60
+
+  - command: |
+        echo "--- :arrow_down: Downloading build directory" && \
+        buildkite-agent artifact download "build.tar.gz" . --step ":ubuntu: 18.04 Build" && \
+        tar -zxf build.tar.gz && \
+        echo "+++ :microscope: Starting package build" && \
+        cd /data/job/build/packages && bash generate_package.sh deb
+    label: ":ubuntu: 18.04 Package builder"
+    agents:
+      - "role=linux-builder"
+    artifact_paths:
+      - "build/packages/*.deb"
+    plugins:
+      docker#v1.4.0:
+        image: "eosio/ci:ubuntu18"
+        workdir: /data/job
+    env:
+      OS: "ubuntu-18.04"
+      PKGTYPE: "deb"
+    timeout: 60
+
+  - command: |
+        echo "--- :arrow_down: Downloading build directory" && \
+        buildkite-agent artifact download "build.tar.gz" . --step ":fedora: Build" && \
+        tar -zxf build.tar.gz && \
+        echo "+++ :microscope: Starting package build" && \
+        yum install -y rpm-build && \
+        mkdir -p /root/rpmbuild/BUILD && \
+        mkdir -p /root/rpmbuild/BUILDROOT && \
+        mkdir -p /root/rpmbuild/RPMS && \
+        mkdir -p /root/rpmbuild/SOURCES && \
+        mkdir -p /root/rpmbuild/SPECS && \
+        mkdir -p /root/rpmbuild/SRPMS && \
+        cd /data/job/build/packages && bash generate_package.sh rpm
+    label: ":fedora: Package builder"
+    agents:
+      - "role=linux-builder"
+    artifact_paths:
+      - "build/packages/x86_64/*.rpm"
+    plugins:
+      docker#v1.4.0:
+        image: "eosio/ci:fedora"
+        workdir: /data/job
+    env:
+      OS: "fc27"
+      PKGTYPE: "rpm"
+    timeout: 60
+
+  - command: |
+        echo "--- :arrow_down: Downloading build directory" && \
+        buildkite-agent artifact download "build.tar.gz" . --step ":centos: Build" && \
+        tar -zxf build.tar.gz && \
+        echo "+++ :microscope: Starting package build" && \
+        yum install -y rpm-build && \
+        mkdir -p /root/rpmbuild/BUILD && \
+        mkdir -p /root/rpmbuild/BUILDROOT && \
+        mkdir -p /root/rpmbuild/RPMS && \
+        mkdir -p /root/rpmbuild/SOURCES && \
+        mkdir -p /root/rpmbuild/SPECS && \
+        mkdir -p /root/rpmbuild/SRPMS && \
+        cd /data/job/build/packages && bash generate_package.sh rpm
+    label: ":centos: Package builder"
+    agents:
+      - "role=linux-builder"
+    artifact_paths:
+      - "build/packages/x86_64/*.rpm"
+    plugins:
+      docker#v1.4.0:
+        image: "eosio/ci:centos"
+        workdir: /data/job
+    env:
+      OS: "el7"
+      PKGTYPE: "rpm"
+    timeout: 60
diff --git a/.buildkite/sanitizers.yml b/.buildkite/sanitizers.yml
index db479d25697..b8588135610 100644
--- a/.buildkite/sanitizers.yml
+++ b/.buildkite/sanitizers.yml
@@ -21,7 +21,7 @@ steps:
         echo "--- :beers: Done"
     label: ":_: Undefined Sanitizer"
     agents:
-      - "role=automation-builder-large"
+      queue: "automation-large-builder-fleet"
     artifact_paths:
       - "build.tar.gz"
       - "ninja.log"
@@ -41,6 +41,49 @@ steps:
           - UBSAN_OPTIONS=print_stacktrace=1
     timeout: 60
 
+  - command: |
+        echo "--- :hammer: Building with Address Sanitizer" && \
+        /usr/bin/cmake -GNinja \
+        -DCMAKE_BUILD_TYPE=Debug \
+        -DCMAKE_CXX_COMPILER=clang++-4.0 \
+        -DCMAKE_C_COMPILER=clang-4.0 \
+        -DBOOST_ROOT="${BOOST_ROOT}" \
+        -DWASM_ROOT="${WASM_ROOT}" \
+        -DOPENSSL_ROOT_DIR="${OPENSSL_ROOT_DIR}" \
+        -DBUILD_MONGO_DB_PLUGIN=true \
+        -DENABLE_COVERAGE_TESTING=true \
+        -DBUILD_DOXYGEN=false \
+        -DCMAKE_CXX_FLAGS="-fsanitize=address -fsanitize-recover=all -O1 -g -fno-omit-frame-pointer" \
+        -DCMAKE_C_FLAGS="-fsanitize=address -fsanitize-recover=all -O1 -g -fno-omit-frame-pointer" \
+        -DCMAKE_EXE_LINKER_FLAGS="-fsanitize=address -fsanitize-recover=all -rtlib=compiler-rt -lgcc_s" \
+        -DCMAKE_MODULE_LINKER_FLAGS="-fsanitize=address -fsanitize-recover=all -rtlib=compiler-rt -lgcc_s"
+        echo "--- :shinto_shrine: Running ninja" && \
+        /usr/bin/ninja | tee ninja.log && \
+        echo "--- :compression: Compressing build directory" && \
+        tar -pczf build.tar.gz *
+        echo "--- :beers: Done"
+    label: ":_: Address Sanitizer"
+    agents:
+      queue: "automation-large-builder-fleet"
+    artifact_paths:
+      - "build.tar.gz"
+      - "ninja.log"
+    plugins:
+      docker#v1.4.0:
+        image: "eosio/ci:ubuntu18"
+        command: ["--privileged"]
+        workdir: /data/job
+        mounts:
+          - /etc/buildkite-agent/config:/config
+        environment:
+          - BOOST_ROOT=/root/opt/boost
+          - OPENSSL_ROOT_DIR=/usr/include/openssl
+          - WASM_ROOT=/root/opt/wasm
+          - PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/root/opt/wasm/bin
+          - CI=true
+          - ASAN_OPTIONS=fast_unwind_on_malloc=0:halt_on_error=0:detect_odr_violation=0:detect_leaks=0:symbolize=1:verbosity=1
+    timeout: 60
+
   - wait
 
   - command: |
@@ -50,10 +93,32 @@ steps:
         echo "--- :m: Starting MongoDB" && \
         $(which mongod) --fork --logpath "$(pwd)"/mongod.log && \
         echo "+++ :microscope: Running tests" && \
-        ctest -j8 -LE _tests -V -O sanitizer.log
+        ctest -j8 -LE _tests -V -O sanitizer.log || true
     label: ":_: Undefined Sanitizer Tests"
     agents:
-      - "role=automation-builder-large"
+      queue: "automation-large-builder-fleet"
+    artifact_paths:
+      - "mongod.log"
+      - "sanitizer.log"
+    plugins:
+      docker#v1.4.0:
+        image: "eosio/ci:ubuntu18"
+        workdir: /data/job
+        mounts:
+          - /etc/buildkite-agent/config:/config
+    timeout: 120
+
+  - command: |
+        echo "--- :arrow_down: Downloading build directory" && \
+        buildkite-agent artifact download "build.tar.gz" . --step ":_: Address Sanitizer" && \
+        tar -zxf build.tar.gz --no-same-owner && \
+        echo "--- :m: Starting MongoDB" && \
+        $(which mongod) --fork --logpath "$(pwd)"/mongod.log && \
+        echo "+++ :microscope: Running tests" && \
+        ctest -j8 -LE _tests -V -O sanitizer.log || true
+    label: ":_: Address Sanitizer Tests"
+    agents:
+      queue: "automation-large-builder-fleet"
     artifact_paths:
       - "mongod.log"
       - "sanitizer.log"
diff --git a/CMakeLists.txt b/CMakeLists.txt
index def3695cb8c..360d6c973ab 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -35,7 +35,7 @@ set( CXX_STANDARD_REQUIRED ON)
 
 set(VERSION_MAJOR 1)
 set(VERSION_MINOR 4)
-set(VERSION_PATCH 3)
+set(VERSION_PATCH 4)
 
 set( CLI_CLIENT_EXECUTABLE_NAME cleos )
 set( NODE_EXECUTABLE_NAME nodeos )
@@ -49,13 +49,18 @@ if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
     if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 6.0)
         message(FATAL_ERROR "GCC version must be at least 6.0!")
     endif()
-elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
+    if ("${CMAKE_GENERATOR}" STREQUAL "Ninja")
+       add_compile_options(-fdiagnostics-color=always)
+    endif()
+elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "AppleClang")
     if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.0)
         message(FATAL_ERROR "Clang version must be at least 4.0!")
     endif()
+    if ("${CMAKE_GENERATOR}" STREQUAL "Ninja")
+       add_compile_options(-fcolor-diagnostics)
+    endif()
 endif()
 
-
 set(CMAKE_EXPORT_COMPILE_COMMANDS "ON")
 set(BUILD_DOXYGEN FALSE CACHE BOOL "Build doxygen documentation on every make")
 set(BUILD_MONGO_DB_PLUGIN FALSE CACHE BOOL "Build mongo database plugin")
diff --git a/CMakeModules/EosioTester.cmake.in b/CMakeModules/EosioTester.cmake.in
index f47743fe5cb..741ee5f0e84 100644
--- a/CMakeModules/EosioTester.cmake.in
+++ b/CMakeModules/EosioTester.cmake.in
@@ -8,6 +8,15 @@ set(EOSIO_VERSION "@VERSION_MAJOR@.@VERSION_MINOR@.@VERSION_PATCH@")
 
 enable_testing()
 
+if (UNIX)
+   if (APPLE)
+      if (LLVM_DIR STREQUAL "" OR NOT LLVM_DIR)
+         set(LLVM_DIR "/usr/local/opt/llvm@4/lib/cmake/llvm")
+      endif()
+   endif()
+endif()
+
+
 find_package( Gperftools QUIET )
 if( GPERFTOOLS_FOUND )
     message( STATUS "Found gperftools; compiling tests with TCMalloc")
diff --git a/CMakeModules/EosioTesterBuild.cmake.in b/CMakeModules/EosioTesterBuild.cmake.in
index 5618fe0d149..04ac7da6fe5 100644
--- a/CMakeModules/EosioTesterBuild.cmake.in
+++ b/CMakeModules/EosioTesterBuild.cmake.in
@@ -8,6 +8,15 @@ set(EOSIO_VERSION "@VERSION_MAJOR@.@VERSION_MINOR@.@VERSION_PATCH@")
 
 enable_testing()
 
+if (UNIX)
+   if (APPLE)
+      if (LLVM_DIR STREQUAL "" OR NOT LLVM_DIR)
+         set(LLVM_DIR "/usr/local/opt/llvm@4/lib/cmake/llvm")
+      endif()
+   endif()
+endif()
+
+
 find_package( Gperftools QUIET )
 if( GPERFTOOLS_FOUND )
     message( STATUS "Found gperftools; compiling tests with TCMalloc")
diff --git a/Docker/README.md b/Docker/README.md
index 7f96f6b6391..db0340e3116 100644
--- a/Docker/README.md
+++ b/Docker/README.md
@@ -20,10 +20,10 @@ cd eos/Docker
 docker build . -t eosio/eos
 ```
 
-The above will build off the most recent commit to the master branch by default. If you would like to target a specific branch/tag, you may use a build argument. For example, if you wished to generate a docker image based off of the v1.4.3 tag, you could do the following:
+The above will build off the most recent commit to the master branch by default. If you would like to target a specific branch/tag, you may use a build argument. For example, if you wished to generate a docker image based off of the v1.4.4 tag, you could do the following:
 
 ```bash
-docker build -t eosio/eos:v1.4.3 --build-arg branch=v1.4.3 .
+docker build -t eosio/eos:v1.4.4 --build-arg branch=v1.4.4 .
 ```
 
 By default, the symbol in eosio.system is set to SYS. You can override this using the symbol argument while building the docker image.
diff --git a/README.md b/README.md
index 348201ab470..2a048d5b973 100644
--- a/README.md
+++ b/README.md
@@ -39,24 +39,33 @@ $ brew remove eosio
 ```
 #### Ubuntu 18.04 Debian Package Install
 ```sh
-$ wget https://github.com/eosio/eos/releases/download/v1.4.3/eosio-1.4.3.ubuntu-18.04-x86_64.deb
-$ sudo apt install ./eosio-1.4.3.ubuntu-18.04-x86_64.deb
+$ wget https://github.com/eosio/eos/releases/download/v1.4.4/eosio_1.4.4-1-ubuntu-18.04_amd64.deb
+$ sudo apt install ./eosio_1.4.4-1-ubuntu-18.04_amd64.deb
 ```
 #### Ubuntu 16.04 Debian Package Install
 ```sh
-$ wget https://github.com/eosio/eos/releases/download/v1.4.3/eosio-1.4.3.ubuntu-16.04-x86_64.deb
-$ sudo apt install ./eosio-1.4.3.ubuntu-16.04-x86_64.deb
+$ wget https://github.com/eosio/eos/releases/download/v1.4.4/eosio_1.4.4-1-ubuntu-16.04_amd64.deb
+$ sudo apt install ./eosio_1.4.4-1-ubuntu-16.04_amd64.deb
 ```
 #### Debian Package Uninstall
 ```sh
 $ sudo apt remove eosio
 ```
-#### RPM Package Install
+#### Centos RPM Package Install
 ```sh
-$ wget https://github.com/eosio/eos/releases/download/v1.4.3/eosio-1.4.3.x86_64-0.x86_64.rpm
-$ sudo yum install ./eosio-1.4.3.x86_64-0.x86_64.rpm
+$ wget https://github.com/eosio/eos/releases/download/v1.4.4/eosio-1.4.4-1.el7.x86_64.rpm
+$ sudo yum install ./eosio-1.4.4-1.el7.x86_64.rpm
 ```
-#### RPM Package Uninstall
+#### Centos RPM Package Uninstall
+```sh
+$ sudo yum remove eosio.cdt
+```
+#### Fedora RPM Package Install
+```sh
+$ wget https://github.com/eosio/eos/releases/download/v1.4.4/eosio-1.4.4-1.fc27.x86_64.rpm
+$ sudo yum install ./eosio-1.4.4-1.fc27.x86_64.rpm
+```
+#### Fedora RPM Package Uninstall
 ```sh
 $ sudo yum remove eosio.cdt
 ```
diff --git a/plugins/chain_plugin/chain_plugin.cpp b/plugins/chain_plugin/chain_plugin.cpp
index 61093adfef2..2603a87178b 100644
--- a/plugins/chain_plugin/chain_plugin.cpp
+++ b/plugins/chain_plugin/chain_plugin.cpp
@@ -1060,31 +1060,32 @@ uint64_t read_only::get_table_index_name(const read_only::get_table_rows_params&
 
 template<>
 uint64_t convert_to_type(const string& str, const string& desc) {
-   uint64_t value = 0;
+
    try {
-      value = boost::lexical_cast<uint64_t>(str.c_str(), str.size());
-   } catch( ... ) {
+      return boost::lexical_cast<uint64_t>(str.c_str(), str.size());
+   } catch( ... ) { }
+   
+   try {
+      auto trimmed_str = str;
+      boost::trim(trimmed_str);
+      name s(trimmed_str);
+      return s.value;
+   } catch( ... ) { }
+
+   if (str.find(',') != string::npos) { // fix #6274 only match formats like 4,EOS
       try {
-         auto trimmed_str = str;
-         boost::trim(trimmed_str);
-         name s(trimmed_str);
-         value = s.value;
-      } catch( ... ) {
-         try {
-            auto symb = eosio::chain::symbol::from_string(str);
-            value = symb.value();
-         } catch( ... ) {
-            try {
-               value = ( eosio::chain::string_to_symbol( 0, str.c_str() ) >> 8 );
-            } catch( ... ) {
-               EOS_ASSERT( false, chain_type_exception, "Could not convert ${desc} string '${str}' to any of the following: "
-                                 "uint64_t, valid name, or valid symbol (with or without the precision)",
-                          ("desc", desc)("str", str));
-            }
-         }
-      }
+         auto symb = eosio::chain::symbol::from_string(str);
+         return symb.value();
+      } catch( ... ) { }
+   }
+   
+   try {
+      return ( eosio::chain::string_to_symbol( 0, str.c_str() ) >> 8 );
+   } catch( ... ) {
+      EOS_ASSERT( false, chain_type_exception, "Could not convert ${desc} string '${str}' to any of the following: "
+                        "uint64_t, valid name, or valid symbol (with or without the precision)",
+                  ("desc", desc)("str", str));
    }
-   return value;
 }
 
 abi_def get_abi( const controller& db, const name& account ) {
diff --git a/programs/cleos/httpc.cpp b/programs/cleos/httpc.cpp
index b0b8acd574e..5503c8fe8ec 100644
--- a/programs/cleos/httpc.cpp
+++ b/programs/cleos/httpc.cpp
@@ -198,12 +198,12 @@ namespace eosio { namespace client { namespace http {
    request_stream << "content-length: " << postjson.size() << "\r\n";
    request_stream << "Accept: */*\r\n";
    request_stream << "Connection: close\r\n";
-   request_stream << "\r\n";
    // append more customized headers
    std::vector<string>::iterator itr;
    for (itr = cp.headers.begin(); itr != cp.headers.end(); itr++) {
       request_stream << *itr << "\r\n";
    }
+   request_stream << "\r\n";
    request_stream << postjson;
 
    if ( print_request ) {
diff --git a/scripts/generate_bottle.sh b/scripts/generate_bottle.sh
index fbec0a7a340..13cd62fd71d 100644
--- a/scripts/generate_bottle.sh
+++ b/scripts/generate_bottle.sh
@@ -3,7 +3,7 @@
 VERS=`sw_vers -productVersion | awk '/10\.13\..*/{print $0}'`
 if [[ -z "$VERS" ]];
 then
-   VERS=`sw_vers -productVersion | awk '/10\.14\..*/{print $0}'`
+   VERS=`sw_vers -productVersion | awk '/10\.14.*/{print $0}'`
    if [[ -z "$VERS" ]];
    then
       echo "Error, unsupported OS X version"
diff --git a/scripts/generate_deb.sh b/scripts/generate_deb.sh
index e52d4527316..9b7cb9a54f0 100644
--- a/scripts/generate_deb.sh
+++ b/scripts/generate_deb.sh
@@ -1,6 +1,6 @@
 #! /bin/bash
 
-NAME="${PROJECT}-${VERSION}.x86_64"
+NAME="${PROJECT}_${VERSION}-1_amd64"
 PREFIX="usr"
 SPREFIX=${PREFIX}
 SUBPREFIX="opt/${PROJECT}/${VERSION}"
diff --git a/scripts/generate_rpm.sh b/scripts/generate_rpm.sh
index 5e9be4f5149..a35efde71ec 100644
--- a/scripts/generate_rpm.sh
+++ b/scripts/generate_rpm.sh
@@ -1,6 +1,6 @@
 #! /bin/bash
 
-NAME="${PROJECT}-${VERSION}.x86_64"
+NAME="${PROJECT}-${VERSION}-1"
 PREFIX="usr"
 SPREFIX=${PREFIX}
 SUBPREFIX="opt/${PROJECT}/${VERSION}"
@@ -13,7 +13,7 @@ export SSUBPREFIX
 
 bash generate_tarball.sh ${NAME}.tar.gz
 
-RPMBUILD=`realpath ~/rpmbuild/BUILDROOT/${NAME}-0.x86_64`
+RPMBUILD=`realpath ~/rpmbuild/BUILDROOT/${NAME}.x86_64`
 mkdir -p ${RPMBUILD} 
 FILES=$(tar -xvzf ${NAME}.tar.gz -C ${RPMBUILD})
 PFILES=""
@@ -26,7 +26,7 @@ echo -e ${PFILES} &> ~/rpmbuild/BUILD/filenames.txt
 
 mkdir -p ${PROJECT} 
 echo -e "Name: ${PROJECT} 
-Version: ${VERSION}.x86_64
+Version: ${VERSION}
 License: MIT
 Vendor: ${VENDOR} 
 Source: ${URL} 
@@ -34,7 +34,7 @@ Requires: openssl-devel.x86_64, gmp-devel.x86_64, libstdc++-devel.x86_64, bzip2.
 URL: ${URL} 
 Packager: ${VENDOR} <${EMAIL}>
 Summary: ${DESC}
-Release: 0
+Release: 1
 %description
 ${DESC}
 %files -f filenames.txt" &> ${PROJECT}.spec