107 lines
2.2 KiB
Rust
107 lines
2.2 KiB
Rust
use bloomchain::Bloom;
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use bloomchain::group::{BloomGroup, GroupPosition};
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use rlp::*;
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use basic_types::LogBloom;
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/// Helper structure representing bloom of the trace.
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#[derive(Clone)]
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pub struct BlockTracesBloom(LogBloom);
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impl From<LogBloom> for BlockTracesBloom {
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fn from(bloom: LogBloom) -> BlockTracesBloom {
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BlockTracesBloom(bloom)
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}
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}
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impl From<Bloom> for BlockTracesBloom {
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fn from(bloom: Bloom) -> BlockTracesBloom {
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let bytes: [u8; 256] = bloom.into();
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BlockTracesBloom(LogBloom::from(bytes))
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}
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}
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impl Into<Bloom> for BlockTracesBloom {
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fn into(self) -> Bloom {
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let log = self.0;
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Bloom::from(log.0)
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}
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}
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/// Represents group of X consecutive blooms.
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#[derive(Clone)]
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pub struct BlockTracesBloomGroup {
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blooms: Vec<BlockTracesBloom>,
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}
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impl From<BloomGroup> for BlockTracesBloomGroup {
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fn from(group: BloomGroup) -> Self {
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let blooms = group.blooms
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.into_iter()
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.map(From::from)
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.collect();
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BlockTracesBloomGroup {
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blooms: blooms
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}
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}
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}
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impl Into<BloomGroup> for BlockTracesBloomGroup {
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fn into(self) -> BloomGroup {
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let blooms = self.blooms
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.into_iter()
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.map(Into::into)
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.collect();
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BloomGroup {
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blooms: blooms
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}
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}
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}
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impl Decodable for BlockTracesBloom {
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fn decode<D>(decoder: &D) -> Result<Self, DecoderError> where D: Decoder {
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Decodable::decode(decoder).map(BlockTracesBloom)
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}
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}
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impl Encodable for BlockTracesBloom {
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fn rlp_append(&self, s: &mut RlpStream) {
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Encodable::rlp_append(&self.0, s)
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}
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}
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impl Decodable for BlockTracesBloomGroup {
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fn decode<D>(decoder: &D) -> Result<Self, DecoderError> where D: Decoder {
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let blooms = Decodable::decode(decoder)?;
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let group = BlockTracesBloomGroup {
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blooms: blooms
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};
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Ok(group)
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}
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}
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impl Encodable for BlockTracesBloomGroup {
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fn rlp_append(&self, s: &mut RlpStream) {
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Encodable::rlp_append(&self.blooms, s)
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}
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}
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/// Represents `BloomGroup` position in database.
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#[derive(PartialEq, Eq, Hash, Clone, Debug)]
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pub struct TraceGroupPosition {
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/// Bloom level.
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pub level: u8,
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/// Group index.
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pub index: u32,
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}
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impl From<GroupPosition> for TraceGroupPosition {
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fn from(p: GroupPosition) -> Self {
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TraceGroupPosition {
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level: p.level as u8,
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index: p.index as u32,
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}
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}
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}
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