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archive rpc fix

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tim
2025-02-25 19:38:00 -04:00
parent 5ef92caa51
commit 6c76a9efd7
1 changed files with 19 additions and 12 deletions
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29
src/dexorder/blockchain/connection.py
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@@ -181,30 +181,29 @@ ARCHIVE_ERRORS = {
'state recreation l2 gas depth limit exceeded',
}
def is_archive_method(method, params):
expected_args = ARCHIVE_METHODS.get(method, -1)
return len(params) == expected_args
async def archive_intercept_middleware(make_request, w3):
"""
Middleware to intercept any call with `block_number` and manage marking archive_fault_height
"""
async def middleware(method, params):
# Only intercept relevant methods
expected_args = ARCHIVE_METHODS.get(method,-1)
is_archive_method = len(params) == expected_args
is_archival = is_archive_method(method, params)
block_height = None
if is_archive_method:
resp = await make_request(method, params)
if is_archival and 'error' in resp and resp['error']['message'] in ARCHIVE_ERRORS:
block_identifier = params[-1]
if block_identifier not in ('latest', 'pending',):
block_height = int(block_identifier, 16) if type(block_identifier) is str else int(params[-1])
if block_height <= w3.archive_fault_height:
# this block is at least as old as another block that already failed to fetch history from this RPC
raise ArchiveException(method, block_height)
resp = await make_request(method, params)
if is_archive_method and 'error' in resp and resp['error']['message'] in ARCHIVE_ERRORS:
if block_height is None:
else:
# noinspection PyUnboundLocalVariable
raise Exception(f'Got an archive fault using a block_identifier of {block_identifier}: {w3.provider.endpoint_uri} {method} {params}\n{resp}')
# noinspection PyTypeChecker
w3.archive_fault_height = max(w3.archive_fault_height, block_height)
raise ArchiveException(method, block_height)
return resp
return middleware
@@ -287,7 +286,15 @@ class RoundRobinHTTPProvider (AsyncJSONBaseProvider):
async def make_request(self, method: RPCEndpoint, params: Any) -> RPCResponse:
provider = self._current()
is_archival = is_archive_method(method, params)
try:
if is_archival:
block_identifier = params[-1]
if block_identifier not in ('latest', 'pending',):
block_height = int(block_identifier, 16) if type(block_identifier) is str else int(params[-1])
if block_height <= provider.archive_fault_height:
# this block is at least as old as another block that already failed to fetch history from this RPC
raise ArchiveException(method, block_height)
return await provider.make_request(method, params)
except ArchiveException as e:
provider.archive_fault_height = max(provider.archive_fault_height, e.block_number)