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Store state roots during slot processing

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Paul Hauner 2019-04-17 17:17:43 +10:00
parent 343909ef31
commit 745d360566
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1 changed files with 3 additions and 0 deletions
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3
eth2/state_processing/src/per_slot_processing.rs
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@ -38,6 +38,9 @@ fn cache_state(state: &mut BeaconState, spec: &ChainSpec) -> Result<(), Error> {
state.latest_block_header.state_root = previous_slot_state_root
}
// Store the previous slot's post state transition root.
state.set_state_root(previous_slot, previous_slot_state_root, spec)?;
let latest_block_root = Hash256::from_slice(&state.latest_block_header.signed_root()[..]);
state.set_block_root(previous_slot, latest_block_root, spec)?;