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use ckb_types::{
bytes::Bytes,
core::cell::CellMeta,
packed::{Byte32, OutPoint},
};
pub trait CellDataProvider {
fn load_cell_data(&self, cell: &CellMeta) -> Option<Bytes> {
cell.mem_cell_data
.as_ref()
.map(ToOwned::to_owned)
.or_else(|| self.get_cell_data(&cell.out_point))
}
fn load_cell_data_hash(&self, cell: &CellMeta) -> Option<Byte32> {
cell.mem_cell_data_hash
.as_ref()
.map(ToOwned::to_owned)
.or_else(|| self.get_cell_data_hash(&cell.out_point))
}
fn get_cell_data(&self, out_point: &OutPoint) -> Option<Bytes>;
fn get_cell_data_hash(&self, out_point: &OutPoint) -> Option<Byte32>;
}