1 files changed, 52 insertions, 0 deletions
diff --git a/bin/ak-mine b/bin/ak-mine
new file mode 100755
index 0000000..bf0eef7
--- /dev/null
+++ b/bin/ak-mine
@@ -0,0 +1,52 @@
+#!/bin/bash
+PROGRAM="$(basename $0)"
+gather_zblocks(){
+    if [ "$(cat $AK_ZBLOCKSFILE | jq -r '.[].zblock' | wc -l)" -ne 0 ]
+    then
+        cat $AK_ZBLOCKSFILE | \
+            jq | \
+            grep -e 'Qm.\{44\}' | \
+            sed -e 's/\"zblock\"://g; s/ //g;' | \
+            tr -d '\n'| \
+            sed -e 's/""/","/g;
+                s/^/[&/g; s/$/&]/g;
+                s/^/{"zblocks":&/;
+                s/$/&,/g'
+    else
+        echo -ne '{'
+    fi
+}
+
+proofofwork(){
+    TEST="$(gather_zblocks)"
+    MINER="$(ak-gpg --get-key-self-as-ipfs)"
+    PRE="$(ak schain --get-latest | jq -r '.latest_block' | tr -d $'\n')"
+    i=1
+    l=1; while [ $l = 1 ]
+    do
+        TIMESTAMP="$(date -u +%s)"
+        SHA="$(echo -n $TEST'"nonce":"'$i'","previous":"'$PRE'","timestamp":"'$TIMESTAMP'","miner":"'$MINER'","reward":"40"}' | sha512sum | awk '{ print $1 }')"
+        # Static difficulty for securing the sblock
+        echo $SHA | grep -e '^000'
+        if [ $? -eq 0 ]
+        then
+            echo "SHA512 is $SHA"
+            echo "Mined block:"
+            echo -n $TEST'"nonce":"'$i'","previous":"'$PRE'","timestamp":"'$TIMESTAMP'","miner":"'$MINER'","reward":"40"}' | jq --compact-output > $AK_MINEDBLOCKSDIR/$SHA
+            cat $AK_MINEDBLOCKSDIR/$SHA | jq
+            # exit 0
+            # Instead of exiting, we will now sleep for 60 seconds
+            # after that we continue mining on top of the just mined
+            # block.
+            sleep 10
+            proofofwork
+        fi
+        i=$(expr $i + 1);
+    done
+}
+
+proofofwork
+
+exit
+
+