comments for trees/props comparison

ergoplatform · Jun 6, 2022 · acd9a66 · acd9a66
1 parent 3b6643d
commit acd9a66
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/main/scala/org/ergoplatform/modifiers/mempool/ErgoTransaction.scala b/src/main/scala/org/ergoplatform/modifiers/mempool/ErgoTransaction.scala
@@ -300,6 +300,9 @@ case class ErgoTransaction(override val inputs: IndexedSeq[Input],
           log.debug(s"Reemission tokens to burn: $toBurn")
           val reemissionOutputs = outputCandidates.filter { out =>
             require(!out.tokens.contains(reemissionTokenId), "outputs contain reemission token")
+            // we compare by trees in the mainnet (to avoid disagreement with versions 4.0.29-31 doing that),
+            // and by propositions in the testnet (as there are v0 & v1 transactions paying to pay-to-reemission there)
+            // see https://github.com/ergoplatform/ergo/pull/1728 for details.
             if (chainSettings.isMainnet) {
               out.ergoTree == payToReemissionContract
             } else {