From 66f8f4528faadd50145d142d9aac61a627b0f8dd Mon Sep 17 00:00:00 2001
From: Aere Network <office@aere.network>
Date: Sat, 31 Oct 2026 21:56:02 +0200
Subject: [PATCH] AerePqcPrecompileProvider: eth_config names the AERE
 precompile band as the Besu-derived client does, and the AERE chains use the
 no-op execution-requests processor (as running on validator 10)

---
 .../Precompiles/AerePqcPrecompileProvider.cs  | 21 ++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/src/Nethermind/Nethermind.AerePqc/Precompiles/AerePqcPrecompileProvider.cs b/src/Nethermind/Nethermind.AerePqc/Precompiles/AerePqcPrecompileProvider.cs
index 3f3282c..20c4a34 100644
--- a/src/Nethermind/Nethermind.AerePqc/Precompiles/AerePqcPrecompileProvider.cs
+++ b/src/Nethermind/Nethermind.AerePqc/Precompiles/AerePqcPrecompileProvider.cs
@@ -51,6 +51,17 @@ public sealed class AerePqcPrecompileProvider : IPrecompileProvider
         new(SlhDsa128sPrecompile.Address, new CodeInfo(SlhDsa128sPrecompile.Instance)),
         new(Shake256Precompile.Address, new CodeInfo(Shake256Precompile.Instance)),
     ];
+
+    /// <summary>The names eth_config gives the band (D-560, 2026-10-27): exactly the names the Besu-derived client gives the same five
+    /// addresses on chain 2800 (eth_config of rpc.aere.network, read 2026-10-27), so the two clients answer the same.</summary>
+    public static IEnumerable<KeyValuePair<string, Address>> BandNames() =>
+    [
+        new("AereFalcon512", Falcon512Precompile.Address),
+        new("AereFalcon1024", Falcon1024Precompile.Address),
+        new("AereMLDSA44", MlDsa44Precompile.Address),
+        new("AereSLHDSA128s", SlhDsa128sPrecompile.Address),
+        new("AereSHAKE256", Shake256Precompile.Address),
+    ];
 }
 
 /// <summary>
@@ -62,5 +73,13 @@ public sealed class AerePqcPrecompileProvider : IPrecompileProvider
 internal static class AerePqcBandRegistration
 {
     [System.Runtime.CompilerServices.ModuleInitializer]
-    internal static void Register() => EthereumPrecompileProvider.AereBand = AerePqcPrecompileProvider.Band;
+    internal static void Register()
+    {
+        EthereumPrecompileProvider.AereBand = AerePqcPrecompileProvider.Band;
+        // D-560 (2026-10-27): eth_config names the band as the Besu-derived client does (d560-eth-config-nm.py adds the hook)
+        Nethermind.Evm.Precompiles.Extensions.AereBandNames = AerePqcPrecompileProvider.BandNames;
+        // D-561 (2026-10-27): every path that builds an execution-requests processor builds the no-op one of the AERE chains
+        // (d561-cereri-noop-nm.py adds the hook); the Besu-derived client processes no request on these chains
+        Nethermind.Consensus.ExecutionRequests.ExecutionRequestsProcessor.AereReplacement = _ => new Nethermind.AerePqc.Consensus.AereExecutionRequestsProcessor();
+    }
 }