Invalid jumpdest analysis for EOFv0

.gitignore

@@ -1,3 +1,4 @@
 /.idea
 __pycache__
 /corpus
+/venv

analysis/call_depth_analysis.py

@@ -0,0 +1,45 @@
+import matplotlib.pyplot as plt
+
+CALL_COST = 100
+
+
+def legacy_call_gas(g):
+    return g - g // 64 - CALL_COST
+
+
+def eof_call_gas(r, g):
+    return g - max(g // 64, r) - CALL_COST
+
+
+def compute_max_depth(call_gas_fn, gas_limit):
+    g = gas_limit
+    depth = 0
+    while g > 0:
+        g = call_gas_fn(g)
+        depth += 1
+    return depth
+
+
+retaineds = (0, 2300 // 2, 2300, 2 * 2300, 5000, 5000 * 3 // 2, 10000, 15000, 20000, 20000 * 3 // 2)
+gas_limits = list(reversed((0.1, 0.5, 1, 2, 5, 30, 60, 120)))
+depths = []
+
+for gas_limit in gas_limits:
+    gl = int(gas_limit * 1_000_000)
+    depths.append([])
+    dd = depths[len(depths) - 1]
+    for r in retaineds:
+        dd.append(compute_max_depth(lambda g: eof_call_gas(r, g), gl))
+
+plt.figure(figsize=(12, 8))
+
+for i, dd in enumerate(depths):
+    line = plt.plot(retaineds, dd)
+    plt.setp(line, label=f"{gas_limits[i]}M")
+
+plt.xlabel("caller min retained gas")
+plt.ylabel("max call depth")
+plt.xticks(range(0, 30001, 2500))
+plt.legend()
+plt.grid(True)
+plt.show()