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Only fetch as many txids as needed in order to know that there are too many.

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And increase the limit to 100.
This commit is contained in:
Nadav Ivgi 2018-10-27 16:04:49 +03:00 • committed by Lawrence Nahum
parent 30c671d067
commit 0c7a6deea8
1 changed files with 4 additions and 1 deletions
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5
src/query.rs
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@ -20,6 +20,8 @@ use util::{FullHash, HashPrefix, HeaderEntry, Bytes, BlockMeta, BlockHeaderMeta,
use errors::*;
const FUNDING_TXN_LIMIT: usize = 100;
#[derive(Clone)]
pub struct FundingOutput {
pub txn: Option<TxnHeight>,
@ -183,6 +185,7 @@ fn txids_by_script_hash(store: &ReadStore, script_hash: &[u8]) -> Vec<HashPrefix
store
.scan(&TxOutRow::filter(script_hash))
.iter()
.take(FUNDING_TXN_LIMIT+1)
.map(|row| TxOutRow::from_row(row).txid_prefix)
.collect()
}
@ -251,7 +254,7 @@ impl Query {
prefixes: Vec<HashPrefix>,
) -> Result<Vec<TxnHeight>> {
if prefixes.len() > 30 {
if prefixes.len() > FUNDING_TXN_LIMIT {
bail!("Sorry! Addresses with large number of transactions aren't currently supported.");
}