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DEFAULT_SPARSE_TRIE_PRUNE_DEPTH

reth_ethereum::node::api::engine::config

Constant DEFAULT_SPARSE_TRIE_PRUNE_DEPTH 

Source 
pub const DEFAULT_SPARSE_TRIE_PRUNE_DEPTH: usize = 4; // 4usize
Available on crate feature node-api only.
Expand description

Default depth for sparse trie pruning.

Nodes at this depth and below are converted to hash stubs to reduce memory. Depth 4 means we keep roughly 16^4 = 65536 potential branch paths at most.