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Get the sumtree roots outside of an extension

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Ignotus Peverell 2017-10-24 18:11:58 +00:00
parent 68cfbbecad
commit 17837b9199
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1 changed files with 23 additions and 0 deletions
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23
chain/src/sumtree.rs
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@ -98,6 +98,29 @@ impl SumTrees {
Err(e) => Err(Error::StoreErr(e, "sumtree unspent check".to_owned())), Err(e) => Err(Error::StoreErr(e, "sumtree unspent check".to_owned())),
} }
} }
/// Get sum tree roots
pub fn roots(
&mut self,
) -> (HashSum<SumCommit>, HashSum<NoSum<RangeProof>>, HashSum<NoSum<TxKernel>>) {
let output_pmmr = PMMR::at(
&mut self.output_pmmr_h.backend,
self.output_pmmr_h.last_pos,
);
let rproof_pmmr = PMMR::at(
&mut self.rproof_pmmr_h.backend,
self.rproof_pmmr_h.last_pos,
);
let kernel_pmmr = PMMR::at(
&mut self.kernel_pmmr_h.backend,
self.kernel_pmmr_h.last_pos,
);
(
output_pmmr.root(),
rproof_pmmr.root(),
kernel_pmmr.root(),
)
}
} }
/// Starts a new unit of work to extend the chain with additional blocks, /// Starts a new unit of work to extend the chain with additional blocks,