diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..3418fbe
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "bdk-cli"]
+	path = bdk-cli
+	url = https://www.github.com/bitcoindevkit/bdk-cli
diff --git a/Dockerfile b/Dockerfile
index b65bc3e..9168e80 100755
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,16 +6,15 @@ RUN echo $(date +%s) > updated
 RUN apt-get update
 RUN echo $(date +%s) > updated
 FROM base as systemd
-RUN apt-get install systemd bash jq -y
-RUN echo $(date +%s) > updated
+RUN apt-get install systemd -y
 RUN chmod +x /usr/bin/systemctl
 RUN echo $(date +%s) > updated
 FROM systemd as clone
-RUN rm -rf /src
-RUN git clone --branch v0.0.10 --depth 1 https://github.com/bitcoincore-dev/miniscript-docker /src
+WORKDIR /tmp
+RUN git clone --recurse-submodules -j2 --branch v0.0.10 --depth 1 https://github.com/bitcoincore-dev/miniscript-docker
 RUN echo $(date +%s) > updated
 FROM clone as make
-WORKDIR /src
+WORKDIR /tmp/miniscript-docker
 RUN make miniscript
 RUN echo $(date +%s) > updated
 RUN install miniscript /usr/local/bin
@@ -31,6 +30,12 @@ RUN echo $(date +%s) > updated
 WORKDIR /src
 FROM install as miniscript
 COPY --from=clone /src /src
+FROM miniscript as bdk_cli
+RUN apt-get install cargo -y
+RUN apt-get clean autoclean
+RUN apt-get autoremove --yes
+RUN rm -rf /var/lib/{apt,dpkg,cache,log}/
+RUN cargo install --git https://github.com/bitcoindevkit/bdk-cli --features="compiler"
 ENV PATH=$PATH:/usr/bin/systemctl
 RUN ps -p 1 -o comm=
 EXPOSE 80 443 6102 8080 8081
diff --git a/GNUmakefile b/GNUmakefile
index 7de33a4..5a0d5b5 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -15,10 +15,21 @@ export DOCKER
 PWD=$(shell echo `pwd`)
 export PWD
 
+ifneq ($(port),)
+PORT                                   :=$(port)
+else
+PORT                                   :=8080
+endif
+export PORT
+
 -:
 	@awk 'BEGIN {FS = ":.*?## "} /^[a-zA-Z_-]+:.*?##/ {printf "\033[36m%-15s\033[0m %s\n", $$1, $$2}' $(MAKEFILE_LIST)
+
 -include Makefile
 
+submodules:## 		submodules
+	git submodule update --init --recursive
+
 .PHONY:install
 install:
 	@rm ./miniscript || true
@@ -45,15 +56,30 @@ docker-buildx:## 		docker buildx build sequence
 	@$(DOCKER) buildx build -t miniscript --platform linux/$(TARGET) . --load
 docker-miniscript:docker-build## 		docker-miniscript
 	@[[ -z "$(shell file ./miniscript | grep inux)" ]] && echo "not linux" && rm ./miniscript || echo "miniscript is built for linux"
-	@$(DOCKER) run --rm -v $(PWD):/src --publish 80:8080  miniscript sh -c "make install"
+	@$(DOCKER) run --rm -v $(PWD):/src --publish 8080:$(PORT)  miniscript sh -c "make install"
 
 .PHONY:miniscript-tests
-miniscript-tests:## 	miniscript-tests
+miniscript-tests:## 		miniscript-tests
 	@bash $< $@ 2>/dev/null || true
 
+example-tests:## 		example-tests
+	@echo
+	@cat example1.miniscript  | miniscript && echo
+	@cat example2.miniscript  | miniscript && echo
+
+example-json-tests:## 		example-json-tests
+	@echo "{\"test\":\"test\"}" jq >/dev/null | jq || echo "install jq"
+	@echo "{\"test\": 0}" | jq >/dev/null || echo "install jq"
+	@cat example1.miniscript  | miniscript.json #| jq .miniscript | sed 's/\"//g' | miniscript
+	@cat example1.miniscript  | miniscript.json #| jq .miniscript | sed 's/\"//g' | miniscript
+
 example-commands:
+	@printf "$(DOCKER) run --rm -v $(PWD):/src --publish 8080:$(PORT)  miniscript sh -c \"make miniscript\"\n"
+	@printf "$(DOCKER) run --rm -v $(PWD):/src --publish 8080:$(PORT)  miniscript sh -c \"make install\"\n"
+	@printf "$(DOCKER) run --rm -v $(PWD):/src --publish 8080:$(PORT)  miniscript sh -c \"which miniscript\"\n"
+	@printf "$(DOCKER) run --rm -v $(PWD):/src --publish 8080:$(PORT)  miniscript sh -c \"make miniscript.js\"\n"
 	@printf "\n"
-	@printf "./docker-miniscript \"make miniscript >/dev/null && ls\""
+	@printf "./miniscript-docker \"make miniscript >/dev/null && ls\""
 	@printf "\n"
 	@printf "./docker-miniscript \"make miniscript >/dev/null && cat 1.miniscript | ./miniscript\""
 	@printf "\n"
diff --git a/bdk-cli b/bdk-cli
new file mode 160000
index 0000000..6f61d2e
--- /dev/null
+++ b/bdk-cli
@@ -0,0 +1 @@
+Subproject commit 6f61d2eb82d1427d337c3e437340a7c14e067eb4
diff --git a/example1.miniscript b/example1.miniscript
new file mode 100644
index 0000000..3d37ab3
--- /dev/null
+++ b/example1.miniscript
@@ -0,0 +1 @@
+and_v(v:pk(PUB_KEY0),pk_k(PUB_KEY1))
diff --git a/example2.miniscript b/example2.miniscript
new file mode 100644
index 0000000..e7518c1
--- /dev/null
+++ b/example2.miniscript
@@ -0,0 +1 @@
+thresh(3,pk(PUB_KEY0),pk(PUB_KEY1),pk(PUB_KEY2))
diff --git a/example3.miniscript b/example3.miniscript
new file mode 100644
index 0000000..8dec01a
--- /dev/null
+++ b/example3.miniscript
@@ -0,0 +1 @@
+and_v(pk(PUB_KEY0),and_v(pk(PUB_KEY1),pk(PUB_KEY3)))
diff --git a/miniscript-docker b/miniscript-docker
index a1138ce..8b8a6de 100755
--- a/miniscript-docker
+++ b/miniscript-docker
@@ -132,10 +132,10 @@ function help {
     printf "\n"
     printf "  miniscript-docker shell\n"
     printf "\n"
-    printf "  PORT=6102 miniscript-docker serve\n"
-    printf "\n"
     printf "  miniscript-docker run '<miniscript>'"
     printf "\n"
+    printf "  PORT=80 miniscript-docker serve\n"
+    printf "\n"
     exit;
 }
 
diff --git a/miniscript-test-block-loop.sh b/miniscript-test-block-loop.sh
new file mode 100755
index 0000000..cac3968
--- /dev/null
+++ b/miniscript-test-block-loop.sh
@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+for i in {1..999999}; do
+    #echo $i
+    echo "thresh(2,pk(PUBKEY0),pk(PUBKEY1),after($i))" | miniscript
+    for j in {0..9}; do
+        #echo $j
+        echo "thresh(3,pk(PUBKEY0),pk(PUBKEY1),pk(PUBKEY2),after($i$j))" | miniscript
+        for k in {0..9}; do
+            #echo $k
+            echo "thresh(4,pk(PUBKEY0),pk(PUBKEY1),pk(PUBKEY2),pk(PUBKEY3),after($i$j$k))" | miniscript.json
+            echo "thresh(4,pk(PUBKEY0),pk(PUBKEY1),pk(PUBKEY2),pk(PUBKEY3),older($i$j$k))" | miniscript.json
+            ##echo "thresh(2,after(1$i$j$k),after($i$j),pk(PUBKEY0))" | miniscript
+        done
+    done
+done
+
+
+echo "thresh(2,ltv:after(1000000000),altv:after(100),a:pk(PUBKEY0))" | ./miniscript
diff --git a/miniscript-test-utc-loop.sh b/miniscript-test-utc-loop.sh
new file mode 100755
index 0000000..9cd3fa6
--- /dev/null
+++ b/miniscript-test-utc-loop.sh
@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+for i in {0..9}; do
+    echo $i
+    [  $i -gt 0 ] && echo "thresh(2,ltv:after($i),altv:after(1$i),a:pk(0))" | miniscript
+    for j in {0..9}; do
+        echo $i $j
+        [  $i -gt 0 ] && [ $j -gt 0 ] && echo "thresh(2,ltv:after($i$j),altv:after(1$i$j),a:pk(0))" | miniscript
+        for k in {0..9}; do
+            echo $i $j $k
+            echo "thresh(2,ltv:after(1$i$j$k$i$j$k$i$j$k),altv:after($j$k),a:pk(0))" | miniscript
+        done
+    done
+done
+echo "thresh(2,ltv:after(1000000000),altv:after(100),a:pk(0))" | miniscript
diff --git a/miniscript-tests b/miniscript-tests
index a7e3a15..5f35260 100755
--- a/miniscript-tests
+++ b/miniscript-tests
@@ -1,13 +1,40 @@
 #!/usr/bin/env bash
+#
+JQ=$(which jq)
+MINISCRIPT_JSON=$(which miniscript.json)
+export MINISCRIPT_JSON
 
 [[ -z "$(command -v miniscript-tests)" ]] && \
         install $0 /usr/local/bin || true
-## add your won tests
+
+## add your own tests
 ## miniscript-test-0
-## miniscript-test-1000
+## miniscript-test-100
 ## etc..
 
-TESTS=$(echo miniscript-test-{0..1000}*)
+TESTS=$(echo miniscript-test-{0..100}*)
+#echo $TESTS
+
+## echo $JQ
+
+if [[ ! -z $JQ ]];then
+
+    ## echo $JQ
+
+    if [[ "$1" == "--json" ]] || [[ "$1" == "-j" ]]; then
+
+        JSON_TESTS=$(echo miniscript.json-test-{0..100}*)
+
+        ## echo $JSON_TESTS;
+        for ms in $JSON_TESTS
+        do
+            . $ms 2>/dev/null || true
+        done
+        exit;
+
+    fi
+fi
+
 for ms in $TESTS
 do
     . $ms 2>/dev/null