From 88db4e6098b3d9873bab53364d535e8029856a7d Mon Sep 17 00:00:00 2001
From: Ulf Wiger <ulf@wiger.net>
Date: Sun, 16 Mar 2025 17:37:39 +0100
Subject: [PATCH] Add gmminer_pow_cuckoo:set_edge_bits/2

---
 src/gmminer_pow_cuckoo.erl | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/gmminer_pow_cuckoo.erl b/src/gmminer_pow_cuckoo.erl
index b654933..110f954 100644
--- a/src/gmminer_pow_cuckoo.erl
+++ b/src/gmminer_pow_cuckoo.erl
@@ -34,6 +34,8 @@
          get_target/2
         ]).
 
+-export([ set_edge_bits/2 ]).
+
 -export_type([hashable/0,
               hash/0,
               exec/0,
@@ -159,6 +161,11 @@ hex_enc_header(#config{hex_enc_header = HexEncHdr}) ->
 hash_data(Data) ->
     gmminer_blake2b_256:hash(Data).
 
+-spec set_edge_bits(edge_bits(), config()) -> config().
+set_edge_bits(Bits, Config)
+  when is_integer(Bits), Bits > 0, is_record(Config, config) ->
+    Config#config{edge_bits = Bits}.
+
 %%------------------------------------------------------------------------------
 %% Proof of Work generation with default settings
 %%