From 29622e6ec3ee8ae671d94ed0ccb14bd4d160f0da Mon Sep 17 00:00:00 2001
From: Uncle Stretch <uncle.stretch@ghostchain.io>
Date: Thu, 7 Aug 2025 15:10:19 +0300
Subject: [PATCH] make inflation and apy to represent correct values based on
 bridged amounts

Signed-off-by: Uncle Stretch <uncle.stretch@ghostchain.io>
---
 Cargo.toml                        |  2 +-
 src/network/predefined_calls.rs   | 29 ++++++++++++++++++++++++-----
 src/network/raw_calls/mod.rs      |  1 +
 src/network/raw_calls/networks.rs | 31 +++++++++++++++++++++++++++++++
 4 files changed, 57 insertions(+), 6 deletions(-)
 create mode 100644 src/network/raw_calls/networks.rs

diff --git a/Cargo.toml b/Cargo.toml
index 8efc9e8..17614b9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,7 @@
 name = "ghost-eye"
 authors = ["str3tch <stretch@ghostchain.io>"]
 description = "Application for interacting with Casper/Ghost nodes that are exposing RPC only to the localhost"
-version = "0.3.62"
+version = "0.3.63"
 edition = "2021"
 homepage = "https://git.ghostchain.io/ghostchain"
 repository = "https://git.ghostchain.io/ghostchain/ghost-eye"
diff --git a/src/network/predefined_calls.rs b/src/network/predefined_calls.rs
index 3e7082c..9f39172 100644
--- a/src/network/predefined_calls.rs
+++ b/src/network/predefined_calls.rs
@@ -4,9 +4,9 @@ use subxt::{
     backend::rpc::RpcClient, 
     client::OnlineClient, 
     config::substrate::DigestItem, 
-    ext::sp_core::crypto::{
+    ext::{sp_core::crypto::{
         AccountId32, Ss58AddressFormat, Ss58Codec,
-    }, 
+    }, sp_runtime::{traits::Saturating, Perbill}}, 
     rpc_params, 
     utils::H256,
 };
@@ -183,9 +183,28 @@ pub async fn get_inflation(
         .await?
         .unwrap_or_default();
 
-    let (inflation, fraction) = super::calculate_for_fraction(total_staked, total_issuance);
-    let inflation_str = super::prepare_perbill_fraction_string(inflation);
-    let fraction_str = super::prepare_perbill_fraction_string(fraction);
+    let adjusted_issuance = super::raw_calls::networks::bridged_imbalance(api, None)
+        .await?
+        .map(|imbalance| total_issuance
+            .saturating_add(imbalance.bridged_out)
+            .saturating_sub(imbalance.bridged_in)
+        )
+        .unwrap_or_default();
+
+    let accumulated_commission = super::raw_calls::networks::accumulated_commission(api, None)
+        .await?
+        .unwrap_or_default();
+
+    let (inflation, fraction) = super::calculate_for_fraction(total_staked, adjusted_issuance);
+    let current_ratio = Perbill::from_rational(accumulated_commission, adjusted_issuance);
+    let expected_inflation = inflation
+        .saturating_mul(Perbill::one().saturating_add(current_ratio))
+        .saturating_pow(365)
+        .saturating_sub(Perbill::one());
+    let expected_fraction = expected_inflation.saturating_mul(fraction);
+
+    let inflation_str = super::prepare_perbill_fraction_string(expected_inflation);
+    let fraction_str = super::prepare_perbill_fraction_string(expected_fraction);
 
     action_tx.send(Action::Inflation(inflation_str))?;
     action_tx.send(Action::Apy(fraction_str))?;
diff --git a/src/network/raw_calls/mod.rs b/src/network/raw_calls/mod.rs
index 49c9e74..b829178 100644
--- a/src/network/raw_calls/mod.rs
+++ b/src/network/raw_calls/mod.rs
@@ -12,6 +12,7 @@ pub mod staking;
 pub mod system;
 pub mod babe;
 pub mod balances;
+pub mod networks;
 
 pub async fn do_storage_call<'address, Addr>(
     online_client: &OnlineClient<CasperConfig>,
diff --git a/src/network/raw_calls/networks.rs b/src/network/raw_calls/networks.rs
new file mode 100644
index 0000000..c4c05ca
--- /dev/null
+++ b/src/network/raw_calls/networks.rs
@@ -0,0 +1,31 @@
+use color_eyre::Result;
+use subxt::{
+    utils::H256,
+    client::OnlineClient,
+};
+
+use crate::{
+    casper_network::{
+        self, 
+        runtime_types::ghost_networks::BridgeAdjustment,
+    }, 
+    CasperConfig,
+};
+
+pub async fn bridged_imbalance(
+    online_client: &OnlineClient<CasperConfig>,
+    at_hash: Option<&H256>,
+) -> Result<Option<BridgeAdjustment<u128>>> {
+    let storage_key = casper_network::storage().ghost_networks().bridged_imbalance();
+    let maybe_bridged_imbalance = super::do_storage_call(online_client, &storage_key, at_hash).await?;
+    Ok(maybe_bridged_imbalance)
+}
+
+pub async fn accumulated_commission(
+    online_client: &OnlineClient<CasperConfig>,
+    at_hash: Option<&H256>,
+) -> Result<Option<u128>> {
+    let storage_key = casper_network::storage().ghost_networks().accumulated_commission();
+    let maybe_accumulated_commission = super::do_storage_call(online_client, &storage_key, at_hash).await?;
+    Ok(maybe_accumulated_commission)
+}