fixes memory write: no padding

2019-02-15 08:37:54 +07:00 · 2019-02-15 08:37:54 +07:00 · 17188dfcb1
parent fdc34a4cf6
commit 17188dfcb1
1 changed files with 6 additions and 5 deletions
--- a/nimbus/vm/interpreter/opcodes_impl.nim
+++ b/nimbus/vm/interpreter/opcodes_impl.nim
@ -223,9 +223,10 @@ proc writePaddedResult(mem: var Memory,
  mem.extend(memPos, len)
  let dataEndPosition = dataPos.int64 + len - 1
  let sourceBytes = data[min(dataPos, data.len) .. min(data.len - 1, dataEndPosition)]
-
  mem.write(memPos, sourceBytes)

+  # geth doesn't do padding, it causes block validation error
+  when false:
    # Don't duplicate zero-padding of mem.extend
    let paddingOffset = memPos + sourceBytes.len
    # TODO: avoid unnecessary memory allocation