use correct dataset geometry in erasure

2024-02-16 08:59:13 -06:00 · 2024-02-16 08:59:13 -06:00 · 90acd52d1d
parent 947b3dadc0
commit 90acd52d1d
2 changed files with 2 additions and 2 deletions
--- a/codex/erasure/erasure.nim
+++ b/codex/erasure/erasure.nim
@ -241,7 +241,7 @@ proc init*(

  let
    rounded = roundUp(manifest.blocksCount, ecK)
-    steps = divUp(manifest.blocksCount, ecK)
+    steps = divUp(rounded, ecK)
    blocksCount = rounded + (steps * ecM)

  success EncodingParams(
--- a/tests/codex/helpers.nim
+++ b/tests/codex/helpers.nim
@ -31,7 +31,7 @@ func `==`*(a, b: Block): bool =
 proc calcEcBlocksCount*(blocksCount: int, ecK, ecM: int): int =
  let
    rounded = roundUp(blocksCount, ecK)
-    steps = divUp(blocksCount, ecK)
+    steps = divUp(rounded, ecK)

  rounded + (steps * ecM)