MDBX_TXN_RDONLY_PREPARE

reth_ethereum::provider::db::mdbx::ffi

Constant MDBX_TXN_RDONLY_PREPARE 

Source 
pub const MDBX_TXN_RDONLY_PREPARE: i32 = 16908288; // 16_908_288i32
Available on crate feature provider only.