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Limit the number of getProgramAccounts filters

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This commit is contained in:
Michael Vines
2021-02-22 22:54:35 -08:00
committed by mergify[bot]
parent 65f1afe5e1
commit 4b0114b991
3 changed files with 10 additions and 3 deletions
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8
core/src/rpc.rs
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@ -28,7 +28,7 @@ use solana_client::{
rpc_request::{
TokenAccountsFilter, DELINQUENT_VALIDATOR_SLOT_DISTANCE, MAX_GET_CONFIRMED_BLOCKS_RANGE,
MAX_GET_CONFIRMED_SIGNATURES_FOR_ADDRESS2_LIMIT,
MAX_GET_CONFIRMED_SIGNATURES_FOR_ADDRESS_SLOT_RANGE,
MAX_GET_CONFIRMED_SIGNATURES_FOR_ADDRESS_SLOT_RANGE, MAX_GET_PROGRAM_ACCOUNT_FILTERS,
MAX_GET_SIGNATURE_STATUSES_QUERY_ITEMS, MAX_MULTIPLE_ACCOUNTS, NUM_LARGEST_ACCOUNTS,
},
rpc_response::Response as RpcResponse,
@ -2223,6 +2223,12 @@ impl RpcSol for RpcSolImpl {
} else {
(None, vec![])
};
if filters.len() > MAX_GET_PROGRAM_ACCOUNT_FILTERS {
return Err(Error::invalid_params(format!(
"Too many filters provided; max {}",
MAX_GET_PROGRAM_ACCOUNT_FILTERS
)));
}
for filter in &filters {
verify_filter(filter)?;
}