Add registry lister stub

scripts/registry_list.py

@@ -0,0 +1,44 @@
+import sys
+
+from chainlib.eth.constant import ZERO_ADDRESS
+from chainlib.eth.gas import DefaultGasOracle
+from chainlib.eth.nonce import DefaultNonceOracle
+from chainlib.eth.tx import TxFactory
+from chainlib.eth.connection import HTTPConnection
+from chainlib.eth.hash import keccak256_string_to_hex
+from chainlib.eth.rpc import jsonrpc_template
+from chainlib.eth.error import EthException
+import eth_abi
+from hexathon import (
+        strip_0x,
+        add_0x,
+        )
+
+i = 0
+while True:
+    conn = HTTPConnection('http://localhost:63545')
+    gas_oracle = DefaultGasOracle(conn)
+    nonce_oracle = DefaultNonceOracle(ZERO_ADDRESS, conn)
+
+    # Get Token registry address
+    txf = TxFactory(signer=None, gas_oracle=gas_oracle, nonce_oracle=nonce_oracle, chain_id=8996)
+    tx = txf.template(ZERO_ADDRESS, sys.argv[1])
+    identifiers_method = keccak256_string_to_hex('identifiers(uint256)')[:8]
+    data = add_0x(identifiers_method)
+    data += eth_abi.encode_single('uint256', i).hex()
+    txf.set_code(tx, data)
+    
+    o = jsonrpc_template()
+    o['method'] = 'eth_call'
+    tx = txf.normalize(tx)
+    o['params'].append(tx)
+    o['params'].append('latest')
+    try:
+        r = conn.do(o)
+    except EthException:
+        break
+    id_bytes = bytes.fromhex(strip_0x(r))
+    id_str = id_bytes[:id_bytes.find(b'\x00')]
+    print(id_str.decode('utf-8̈́'))
+    i += 1
+