Add abi signature encoding list

scripts/abilist.py

@@ -0,0 +1,37 @@
+# standard imports
+import json
+import sys
+
+# external imports
+import sha3
+
+
+f = open(sys.argv[1], 'r')
+o = json.load(f)
+f.close()
+
+ks = []
+r = {}
+for v in o:
+    if v['type'] != "function":
+        continue
+    name = ''
+    try:
+        name = v['name']
+    except KeyError:
+        continue
+    args = []
+    for vv in v['inputs']:
+        args.append(vv['type'])
+    sig = '{}({})'.format(name, ','.join(args))
+    h = sha3.keccak_256()
+    h.update(sig.encode('utf-8'))
+    z = h.digest()
+    k = z[:4].hex()
+    #ks.append(k)
+    r[k] = sig
+
+ks = list(r.keys())
+ks.sort()
+for k in ks:
+    print("{}\t{}".format(k, r[k]))