fix blocks pulling

Author: DmitriiKJ

src/bitcoin-prover/generators/blocks/config.json

@@ -1,12 +1,12 @@
 {
     "rpc": {
-        "host": "",
-        "port": 0,
-        "user": "",
-        "password": ""
+        "host": "http://192.168.1.59",
+        "port": 8332,
+        "user": "bitcoin",
+        "password": "ilovebitcoin"
     },
     "blocks": {
-        "count": 900001
+        "count": 918000
     },
     "from_checkpoint": false
 }

src/bitcoin-prover/generators/blocks/main.py

@@ -110,12 +110,21 @@ def main():
         blocks = loaded.blocks
     else:
         puller = BlockHeaderPuller(config["rpc"])
+        end = False
         for i in range(loaded.amount, config["blocks"]["count"], 2000):
             hex_headers = puller.pull_block_headers(
                 i, min(2000, config["blocks"]["count"] - i))
+            
+            if any(h is None for h in hex_headers):
+                end = True
+
+            hex_headers = [h for h in hex_headers if h is not None]
+
             blocks = [Block(header) for header in hex_headers]
             loaded.add_blocks(blocks)
-        
+            if end:
+                break
+
         blocks = loaded.blocks
 
     if not checkpoint:

src/bitcoin-prover/scripts/blocks.sh

@@ -7,10 +7,5 @@ set -e
 mkdir -p ./target/blocks_bin
 mkdir -p ./target/blocks_bin/recursive
 
-if ! pip show electrum_client >/dev/null 2>&1; then
-    echo -e "Pakage 'electrum_client' is not installed yet.\nRun:\n\tpip3 install electrum_client==0.0.1"
-    exit 1
-fi
-
 # Generate Prover.toml
 python3 -m generators.blocks.main "$@"