From ab7f978ccc96f42b33eac9c3748a96fc171671fe Mon Sep 17 00:00:00 2001
From: Uncle Stretch <uncle.stretch@ghostchain.io>
Date: Wed, 21 Oct 2026 17:27:12 +0300
Subject: [PATCH] expose exodus-pallet API in casper runtime

Signed-off-by: Uncle Stretch <uncle.stretch@ghostchain.io>
---
 runtime/casper/Cargo.toml |  4 +++-
 runtime/casper/src/lib.rs | 38 +++++++++++++++++++++++++++++++++++++-
 2 files changed, 40 insertions(+), 2 deletions(-)

diff --git a/runtime/casper/Cargo.toml b/runtime/casper/Cargo.toml
index 8359287..6f8ee6f 100644
--- a/runtime/casper/Cargo.toml
+++ b/runtime/casper/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "casper-runtime"
-version = "4.0.14"
+version = "4.0.15"
 build = "build.rs"
 description = "Runtime of the Casper Network"
 edition.workspace = true
@@ -75,6 +75,7 @@ ghost-networks = { workspace = true }
 ghost-governance = { workspace = true }
 ghost-weaver = { workspace = true }
 ghost-exodus = { workspace = true }
+ghost-exodus-runtime-api = { workspace = true }
 ghost-sudo = { workspace = true }
 ghost-traits = { workspace = true }
 ghost-helpers = { workspace = true }
@@ -188,6 +189,7 @@ std = [
     "ghost-governance/std",
     "ghost-weaver/std",
     "ghost-exodus/std",
+    "ghost-exodus-runtime-api/std",
     "ghost-sudo/std",
     "casper-runtime-constants/std",
     "runtime-common/std",
diff --git a/runtime/casper/src/lib.rs b/runtime/casper/src/lib.rs
index a2177bc..fac8f53 100644
--- a/runtime/casper/src/lib.rs
+++ b/runtime/casper/src/lib.rs
@@ -69,6 +69,7 @@ pub use frame_system::Call as SystemCall;
 pub use pallet_balances::Call as BalancesCall;
 pub use pallet_election_provider_multi_phase::{Call as EPMCall, GeometricDepositBase};
 
+use ghost_helpers::networks::{NetworkCurve, NetworkType};
 use ghost_weaver::sr25519::AuthorityId as GhostWeaverId;
 use ghost_exodus::sr25519::AuthorityId as GhostExodusId;
 
@@ -123,7 +124,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
     spec_name: create_runtime_str!("casper"),
     impl_name: create_runtime_str!("casper-svengali"),
     authoring_version: 0,
-    spec_version: 7,
+    spec_version: 8,
     impl_version: 0,
     apis: RUNTIME_API_VERSIONS,
     transaction_version: 1,
@@ -906,6 +907,7 @@ parameter_types! {
     pub ExodusUnsignedPriority: TransactionPriority =
     	Perbill::from_percent(90) * TransactionPriority::MAX;
 
+    pub MaxExodusRequestCount: u32 = 32;
     pub MaxAuthoritiesChunks: u32 = 32;
     pub WeavingDelay: u64 = 50;
     pub AttestationDelay: u64 = 25;
@@ -949,6 +951,7 @@ impl ghost_exodus::Config for Runtime {
     type UnsignedPriority = ExodusUnsignedPriority;
     type MaxAuthorities = MaxActiveValidators;
     type MaxAuthoritiesChunks = MaxAuthoritiesChunks;
+    type MaxExodusRequestCount = MaxExodusRequestCount;
 
     type DkgRoundPeriod = ExodusDkgRoundPeriod;
     type RemovalLimit = ExodusRemovalLimit;
@@ -1156,6 +1159,39 @@ sp_api::impl_runtime_apis! {
         }
     }
 
+    impl ghost_exodus_runtime_api::ExodusApi<Block> for Runtime {
+        fn get_evm_rotation_metadata(
+            dkg_index: u64,
+            network_type: NetworkType,
+        ) -> ghost_exodus_runtime_api::PreparedEvmMessage {
+            GhostExodus::api_get_evm_rotation(dkg_index, network_type)
+        }
+
+        fn get_evm_bridge_metadata(
+            dkg_index: u64,
+            network_id: u64,
+            session: u64,
+        ) -> ghost_exodus_runtime_api::PreparedEvmMessage {
+            GhostExodus::api_get_evm_bridge(dkg_index, network_id, session)
+        }
+
+        fn get_evm_governance_metadata(
+            dkg_index: u64,
+            network_id: u64,
+            session: u64,
+        ) -> ghost_exodus_runtime_api::PreparedEvmMessage {
+            GhostExodus::api_get_evm_governance(dkg_index, network_id, session)
+        }
+
+        fn pending_exodus_request_count() -> u32 {
+            GhostExodus::api_pending_exodus_request_count()
+        }
+
+        fn is_qualification_ongoing(network_curve: NetworkCurve) -> bool {
+            GhostExodus::api_is_qualification_ongoing(network_curve)
+        }
+    }
+
     impl pallet_staking_runtime_api::StakingApi<Block, Balance, AccountId> for Runtime {
         fn nominations_quota(balance: Balance) -> u32 {
             Staking::api_nominations_quota(balance)