From 24a23e97b3ae8887a59cc5eebb1c8b7cfe274782 Mon Sep 17 00:00:00 2001
From: nolash <dev@holbrook.no>
Date: Sat, 6 Mar 2021 22:57:58 +0100
Subject: [PATCH] Add token index list script

---
 python/eth_token_index/runnable/list.py | 81 +++++++++++++++++++++++++
 python/setup.cfg                        |  6 +-
 2 files changed, 84 insertions(+), 3 deletions(-)
 create mode 100644 python/eth_token_index/runnable/list.py

diff --git a/python/eth_token_index/runnable/list.py b/python/eth_token_index/runnable/list.py
new file mode 100644
index 0000000..f8217d5
--- /dev/null
+++ b/python/eth_token_index/runnable/list.py
@@ -0,0 +1,81 @@
+"""Adds a new token to the token symbol index
+
+.. moduleauthor:: Louis Holbrook <dev@holbrook.no>
+.. pgp:: 0826EDA1702D1E87C6E2875121D2E7BB88C2A746 
+
+"""
+
+# standard imports
+import os
+import json
+import argparse
+import logging
+import hashlib
+
+# third-party imports
+import web3
+from crypto_dev_signer.eth.signer import ReferenceSigner as EIP155Signer
+from crypto_dev_signer.keystore import DictKeystore
+from crypto_dev_signer.eth.helper import EthTxExecutor
+from chainlib.chain import ChainSpec
+
+logging.basicConfig(level=logging.WARNING)
+logg = logging.getLogger()
+
+logging.getLogger('web3').setLevel(logging.WARNING)
+logging.getLogger('urllib3').setLevel(logging.WARNING)
+
+script_dir = os.path.dirname(__file__)
+data_dir = os.path.join(script_dir, '..', 'data')
+
+argparser = argparse.ArgumentParser()
+argparser.add_argument('-p', '--provider', dest='p', default='http://localhost:8545', type=str, help='Web3 provider url (http only)')
+argparser.add_argument('-i', '--chain-spec', dest='i', type=str, default='Ethereum:1', help='Chain specification string')
+argparser.add_argument('-a', '--contract-address', dest='a', type=str, help='Token endorsement contract address')
+argparser.add_argument('--abi-dir', dest='abi_dir', type=str, default=data_dir, help='Directory containing bytecode and abi (default: {})'.format(data_dir))
+argparser.add_argument('-v', action='store_true', help='Be verbose')
+argparser.add_argument('-vv', action='store_true', help='Be more verbose')
+args = argparser.parse_args()
+
+if args.vv:
+    logg.setLevel(logging.DEBUG)
+elif args.v:
+    logg.setLevel(logging.INFO)
+
+w3 = web3.Web3(web3.Web3.HTTPProvider(args.p))
+
+def main():
+    f = open(os.path.join(args.abi_dir, 'TokenUniqueSymbolIndex.json'), 'r')
+    abi = json.load(f)
+    f.close()
+
+    f = open(os.path.join(args.abi_dir, 'ERC20.json'), 'r')
+    erc20_abi = json.load(f)
+    f.close()
+
+
+    index_contract = w3.eth.contract(address=args.a, abi=abi)
+
+    token_addresses = []
+    i = 0
+    while True:
+        try:
+            token_addresses.append(index_contract.functions.entry(i).call())
+        except ValueError:
+            break
+        i += 1
+
+
+    for token_address in token_addresses:
+        symbol = ''
+        erc20_contract = w3.eth.contract(address=token_address, abi=erc20_abi)
+        try:
+            symbol = erc20_contract.functions.symbol().call()
+        except ValueError:
+            logg.error('token {} does not have symbol method'.format(token_address))
+            continue
+        print('{} {}'.format(symbol, token_address))
+
+
+if __name__ == '__main__':
+    main()
diff --git a/python/setup.cfg b/python/setup.cfg
index e06b53d..11f279c 100644
--- a/python/setup.cfg
+++ b/python/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = eth-address-index
-version = 0.1.0a10
+version = 0.1.0a11
 description = Signed metadata declarations for ethereum addresses
 author = Louis Holbrook
 author_email = dev@holbrook.no
@@ -30,8 +30,8 @@ packages =
 	eth_token_index.runnable
 install_requires =
 	web3==5.12.2
-	crypto-dev-signer~=0.4.13rc2
-	chainlib~=0.0.1a15
+	crypto-dev-signer~=0.4.13rc4
+	chainlib~=0.0.1a20
 tests_require =
 	eth-tester==0.5.0b2
 	py-evm==0.3.0a20