Kryptika Dashboard feature

dashboard.py

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+import streamlit as st
+import requests 
+import plotly.express as px
+NODE_URL = "http://localhost:5000"
+
+# Title.......................
+st.title(" KRYPTIKA DASHBOARD ")
+
+# Fetching Blockchain data.....
+
+def get_chain():
+    return requests.get(f"{NODE_URL}/chain").json()
+
+# Fetch pending transactions....
+
+def get_pending():
+    return requests.get(f"{NODE_URL}/transactions/pending").json()
+
+# Blockchain....................
+st.subheader("Blockchain")
+chain = get_chain()
+
+block_indexes = []
+tx_counts = []
+
+for block in chain :
+    block_indexes.append(block["index"])
+    tx_counts.append(len(block["transactions"]))
+    with st.expander(f"Block #{block['index']}") : 
+        st.write("Hash:" , block['hash'])
+        st.write("Previous Hash :" , block['prev_hash'])
+        st.write("Transactions" , block['transactions'])
+
+# Graph........................
+st.subheader("Transactions per Block")
+fig = px.line(
+    x = block_indexes , 
+    y = tx_counts,
+    labels ={"x": "Block index" , "y": "Transactions"},
+    title = "Blockchain Activity"
+)
+st.plotly_chart(fig)
+
+
+# Mempool Section..............
+
+st.subheader("Pending transactions")
+pending = get_pending()
+if pending["transactions"]:
+    for tx in pending["transactions"]:
+        st.write(f"{tx['sender']} -> {tx['recipient']} : {tx['amount']}")
+else :
+    st.write("No pending transactions")
+
+#Balance........................
+
+st.subheader("Wallet Balance")
+address = st.text_input("Enter Wallet Address :  ")
+if address:
+    balance = requests.get(f"{NODE_URL}/balance/{address}").json()
+    st.write("Balance:" , balance["balance"])
+
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