Fee changes from ArticMine

https://github.com/ArticMine/Monero-Documents/blob/master/MoneroScaling2021-02.pdf

with a change to use 1.7 instead of 2.0 for the max long term increase rate

1 files changed, 14 insertions, 2 deletions

diff --git a/src/wallet/node_rpc_proxy.cpp b/src/wallet/node_rpc_proxy.cpp
index 7635c5646..7810abdd2 100644
--- a/src/wallet/node_rpc_proxy.cpp
+++ b/src/wallet/node_rpc_proxy.cpp
@@ -70,6 +70,7 @@ void NodeRPCProxy::invalidate()
   m_dynamic_base_fee_estimate = 0;
   m_dynamic_base_fee_estimate_cached_height = 0;
   m_dynamic_base_fee_estimate_grace_blocks = 0;
+  m_dynamic_base_fee_estimate_vector.clear();
   m_fee_quantization_mask = 1;
   m_rpc_version = 0;
   m_target_height = 0;
@@ -210,7 +211,7 @@ boost::optional<std::string> NodeRPCProxy::get_earliest_height(uint8_t version,
   return boost::optional<std::string>();
 }
 
-boost::optional<std::string> NodeRPCProxy::get_dynamic_base_fee_estimate(uint64_t grace_blocks, uint64_t &fee)
+boost::optional<std::string> NodeRPCProxy::get_dynamic_base_fee_estimate_2021_scaling(uint64_t grace_blocks, std::vector<uint64_t> &fees)
 {
   uint64_t height;
 
@@ -238,13 +239,24 @@ boost::optional<std::string> NodeRPCProxy::get_dynamic_base_fee_estimate(uint64_
     m_dynamic_base_fee_estimate = resp_t.fee;
     m_dynamic_base_fee_estimate_cached_height = height;
     m_dynamic_base_fee_estimate_grace_blocks = grace_blocks;
+    m_dynamic_base_fee_estimate_vector = !resp_t.fees.empty() ? std::move(resp_t.fees) : std::vector<uint64_t>{m_dynamic_base_fee_estimate};
     m_fee_quantization_mask = resp_t.quantization_mask;
   }
 
-  fee = m_dynamic_base_fee_estimate;
+  fees = m_dynamic_base_fee_estimate_vector;
   return boost::optional<std::string>();
 }
 
+boost::optional<std::string> NodeRPCProxy::get_dynamic_base_fee_estimate(uint64_t grace_blocks, uint64_t &fee)
+{
+  std::vector<uint64_t> fees;
+  auto res = get_dynamic_base_fee_estimate_2021_scaling(grace_blocks, fees);
+  if (res)
+    return res;
+  fee = fees[0];
+  return boost::none;
+}
+
 boost::optional<std::string> NodeRPCProxy::get_fee_quantization_mask(uint64_t &fee_quantization_mask)
 {
   uint64_t height;