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Code Issues Releases Wiki Activity

Allow unlimited catchain.getBlock requests (#1132)

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SpyCheese 2024-08-28 14:09:22 +03:00 • committed by GitHub
parent e9bd482382
commit 48d94d500a
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2 changed files with 3 additions and 7 deletions
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2
catchain/catchain-receiver-source.h
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@ -61,7 +61,7 @@ class CatChainReceiverSource {
virtual td::BufferSlice fork_proof() const = 0;
virtual bool fork_is_found() const = 0;
// One block can be sent to one node only a limited number of times to prevent DoS
// One block can be sent to one node in catchain.getDifference only a limited number of times to prevent DoS
virtual bool allow_send_block(CatChainBlockHash hash) = 0;
static td::Result<std::unique_ptr<CatChainReceiverSource>> create(CatChainReceiver *chain, PublicKey pub_key,

8
catchain/catchain-receiver.cpp
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@ -697,12 +697,8 @@ void CatChainReceiverImpl::process_query(adnl::AdnlNodeIdShort src, ton_api::cat
} else {
CatChainReceiverSource *S = get_source_by_adnl_id(src);
CHECK(S != nullptr);
if (S->allow_send_block(it->second->get_hash())) {
promise.set_value(serialize_tl_object(create_tl_object<ton_api::catchain_blockResult>(it->second->export_tl()),
true, it->second->get_payload().as_slice()));
} else {
promise.set_error(td::Status::Error("block was requested too many times"));
}
promise.set_value(serialize_tl_object(create_tl_object<ton_api::catchain_blockResult>(it->second->export_tl()),
true, it->second->get_payload().as_slice()));
}
}