Merge pull request #145 from andrewwhitehead/optional-ledger

Do not fail with an error when no ledger is configured
openwallet-foundation · Aug 15, 2019 · a8dcffe · a8dcffe
2 parents 3081f10 + 732dc8c
commit a8dcffe
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Showing 2 changed files with 18 additions and 12 deletions.
diff --git a/aries_cloudagent/config/ledger.py b/aries_cloudagent/config/ledger.py
@@ -79,8 +79,10 @@ async def ledger_config(
         taa_info = await ledger.get_txn_author_agreement()
         if taa_info["taa_required"] and public_did:
             taa_accepted = await ledger.get_latest_txn_author_acceptance()
-            if not taa_accepted \
-                    or taa_info["taa_record"]["digest"] != taa_accepted["digest"]:
+            if (
+                not taa_accepted
+                or taa_info["taa_record"]["digest"] != taa_accepted["digest"]
+            ):
                 if not await accept_taa(ledger, taa_info, provision):
                     return False
 

diff --git a/aries_cloudagent/ledger/provider.py b/aries_cloudagent/ledger/provider.py
@@ -21,14 +21,18 @@ async def provide(self, settings: BaseSettings, injector: BaseInjector):
         pool_name = settings.get("ledger.pool_name", "default")
         keepalive = int(settings.get("ledger.keepalive", 5))
         wallet = await injector.inject(BaseWallet)
-        IndyLedger = ClassLoader.load_class(self.LEDGER_CLASSES["indy"])
-        cache = await injector.inject(BaseCache, required=False)
-        ledger = IndyLedger(pool_name, wallet, keepalive=keepalive, cache=cache)
-
-        genesis_transactions = settings.get("ledger.genesis_transactions")
-        if genesis_transactions:
-            await ledger.create_pool_config(genesis_transactions, True)
-        elif not await ledger.check_pool_config():
-            LOGGER.info("Ledger pool configuration has not been created")
-            ledger = None
+        ledger = None
+
+        if wallet.WALLET_TYPE == "indy":
+            IndyLedger = ClassLoader.load_class(self.LEDGER_CLASSES["indy"])
+            cache = await injector.inject(BaseCache, required=False)
+            ledger = IndyLedger(pool_name, wallet, keepalive=keepalive, cache=cache)
+
+            genesis_transactions = settings.get("ledger.genesis_transactions")
+            if genesis_transactions:
+                await ledger.create_pool_config(genesis_transactions, True)
+            elif not await ledger.check_pool_config():
+                LOGGER.info("Ledger pool configuration has not been created")
+                ledger = None
+
         return ledger