message: fix: randomly failed integration test valid since
diff: @@ -169,8 +169,7 @@ impl ValidSince {
  // Calculate current block median time
  let tip_number = node.rpc_client().get_tip_block_number();
  - let mut timestamps: Vec<u64> = (tip_number.saturating_sub(MEDIAN_TIME_BLOCK_COUNT + 1)
  - ..=tip_number)
  + let mut timestamps: Vec<u64> = ((tip_number - MEDIAN_TIME_BLOCK_COUNT + 1)..=tip_number)
  .map(|block_number| {
  node.rpc_client()
  .get_block_by_number(block_number)
  