use bitcoin::hash_types::BlockHash;
use bitcoin::network::constants::Network;
+use lightning::chain::BestBlock;
use std::ops::Deref;
fn validate(self, block_hash: BlockHash) -> BlockSourceResult<Self::T> {
let pow_valid_block_hash = self.header
.validate_pow(&self.header.target())
- .or_else(|e| Err(BlockSourceError::persistent(e)))?;
+ .map_err(BlockSourceError::persistent)?;
if pow_valid_block_hash != block_hash {
return Err(BlockSourceError::persistent("invalid block hash"));
let pow_valid_block_hash = header
.validate_pow(&header.target())
- .or_else(|e| Err(BlockSourceError::persistent(e)))?;
+ .map_err(BlockSourceError::persistent)?;
if pow_valid_block_hash != block_hash {
return Err(BlockSourceError::persistent("invalid block hash"));
Ok(())
}
+
+ /// Returns the [`BestBlock`] corresponding to this validated block header, which can be passed
+ /// into [`ChannelManager::new`] as part of its [`ChainParameters`]. Useful for ensuring that
+ /// the [`SpvClient`] and [`ChannelManager`] are initialized to the same block during a fresh
+ /// start.
+ ///
+ /// [`SpvClient`]: crate::SpvClient
+ /// [`ChainParameters`]: lightning::ln::channelmanager::ChainParameters
+ /// [`ChannelManager`]: lightning::ln::channelmanager::ChannelManager
+ /// [`ChannelManager::new`]: lightning::ln::channelmanager::ChannelManager::new
+ pub fn to_best_block(&self) -> BestBlock {
+ BestBlock::new(self.block_hash, self.inner.height)
+ }
}
/// A block with validated data against its transaction list and corresponding block hash.