diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index d90e84a2..5ab899dd 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -5048,7 +5048,7 @@ bool wallet2::prepare_and_sign_pos_block(const mining_context& cxt, uint64_t ful
 
   // range proofs
   currency::zc_outs_range_proof range_proofs{};
-  r = generate_zc_outs_range_proof(miner_tx_id, 0, miner_tx_tgc, b.miner_tx.vout, range_proofs);
+  r = generate_zc_outs_range_proof(miner_tx_id, miner_tx_tgc, b.miner_tx.vout, range_proofs);
   WLT_CHECK_AND_ASSERT_MES(r, false, "Failed to generate zc_outs_range_proof()");
   b.miner_tx.proofs.emplace_back(std::move(range_proofs));
 
diff --git a/tests/core_tests/chaingen.cpp b/tests/core_tests/chaingen.cpp
index a5d97fd1..2679dd39 100644
--- a/tests/core_tests/chaingen.cpp
+++ b/tests/core_tests/chaingen.cpp
@@ -1115,7 +1115,7 @@ bool test_generator::construct_pow_block_with_alias_info_in_coinbase(const accou
       miner_tx.proofs.emplace_back(std::move(currency::zc_asset_surjection_proof{}));
       // range proofs
       currency::zc_outs_range_proof range_proofs{};
-      r = generate_zc_outs_range_proof(tx_id, 0, tx_gen_context, miner_tx.vout, range_proofs);
+      r = generate_zc_outs_range_proof(tx_id, tx_gen_context, miner_tx.vout, range_proofs);
       CHECK_AND_ASSERT_MES(r, false, "Failed to generate zc_outs_range_proof()");
       miner_tx.proofs.emplace_back(std::move(range_proofs));
       // balance proof
diff --git a/tests/core_tests/pos_block_builder.cpp b/tests/core_tests/pos_block_builder.cpp
index 62561121..da3e08c1 100644
--- a/tests/core_tests/pos_block_builder.cpp
+++ b/tests/core_tests/pos_block_builder.cpp
@@ -282,7 +282,7 @@ void pos_block_builder::step5_sign(const currency::tx_source_entry& se, const cu
 
     // range proofs
     currency::zc_outs_range_proof range_proofs{};
-    r = generate_zc_outs_range_proof(miner_tx_id, 0, m_miner_tx_tgc, m_block.miner_tx.vout, range_proofs);
+    r = generate_zc_outs_range_proof(miner_tx_id, m_miner_tx_tgc, m_block.miner_tx.vout, range_proofs);
     CHECK_AND_ASSERT_THROW_MES(r, "Failed to generate zc_outs_range_proof()");
     m_block.miner_tx.proofs.emplace_back(std::move(range_proofs));