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More details in logs returned by light client (#9324)

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* Log details for light logs.

* Create Log directly.
This commit is contained in:
Tomasz Drwięga 2018-08-14 16:13:11 +02:00 committed by Niklas Adolfsson
parent 7262601123
commit fe5301cebf
1 changed files with 24 additions and 7 deletions
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29
rpc/src/v1/helpers/light_fetch.rs
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@ -20,8 +20,8 @@ use std::sync::Arc;
use ethcore::basic_account::BasicAccount;
use ethcore::encoded;
use ethcore::ids::BlockId;
use ethcore::filter::Filter as EthcoreFilter;
use ethcore::ids::BlockId;
use ethcore::receipt::Receipt;
use jsonrpc_core::{Result, Error};
@ -344,17 +344,34 @@ impl LightFetch {
let hdr_bloom = hdr.log_bloom();
bit_combos.iter().any(|bloom| hdr_bloom.contains_bloom(bloom))
})
.map(|hdr| (hdr.number(), request::BlockReceipts(hdr.into())))
.map(|(num, req)| self.on_demand.request(ctx, req).expect(NO_INVALID_BACK_REFS).map(move |x| (num, x)))
.map(|hdr| (hdr.number(), hdr.hash(), request::BlockReceipts(hdr.into())))
.map(|(num, hash, req)| self.on_demand.request(ctx, req).expect(NO_INVALID_BACK_REFS).map(move |x| (num, hash, x)))
.collect();
// as the receipts come in, find logs within them which match the filter.
// insert them into a BTreeMap to maintain order by number and block index.
stream::futures_unordered(receipts_futures)
.fold(BTreeMap::new(), move |mut matches, (num, receipts)| {
for (block_index, log) in receipts.into_iter().flat_map(|r| r.logs).enumerate() {
.fold(BTreeMap::new(), move |mut matches, (num, hash, receipts)| {
let mut block_index = 0;
for (transaction_index, receipt) in receipts.into_iter().enumerate() {
for (transaction_log_index, log) in receipt.logs.into_iter().enumerate() {
if filter.matches(&log) {
matches.insert((num, block_index), log.into());
matches.insert((num, block_index), Log {
address: log.address.into(),
topics: log.topics.into_iter().map(Into::into).collect(),
data: log.data.into(),
block_hash: Some(hash.into()),
block_number: Some(num.into()),
// No way to easily retrieve transaction hash, so let's just skip it.
transaction_hash: None,
transaction_index: Some(transaction_index.into()),
log_index: Some(block_index.into()),
transaction_log_index: Some(transaction_log_index.into()),
log_type: "mined".into(),
removed: false,
});
}
block_index += 1;
}
}
future::ok(matches)