From 784b7da5b3cc868e9528cada1ef307f5d19587e6 Mon Sep 17 00:00:00 2001
From: hrls <viktor.kharitonovich@gmail.com>
Date: Wed, 27 Nov 2024 16:12:09 +0300
Subject: [PATCH] Add bondExtra staking call

---
 precompiles/staking/src/lib.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/precompiles/staking/src/lib.rs b/precompiles/staking/src/lib.rs
index 8c30146..cf2ea03 100644
--- a/precompiles/staking/src/lib.rs
+++ b/precompiles/staking/src/lib.rs
@@ -99,6 +99,16 @@ where
         Ok(())
     }
 
+    #[precompile::public("bondExtra(uint256)")]
+    fn bond_extra(h: &mut impl PrecompileHandle, max_additional: U256) -> EvmResult<()> {
+        let max_additional = Self::u256_to_amount(max_additional)?;
+
+        let call = pallet_staking::Call::<Runtime>::bond_extra { max_additional };
+        let origin = Some(Runtime::AddressMapping::into_account_id(h.context().caller));
+        RuntimeHelper::<Runtime>::try_dispatch(h, origin.into(), call)?;
+        Ok(())
+    }
+
     #[precompile::public("bond(uint256,address)")]
     fn bond_into(h: &mut impl PrecompileHandle, value: U256, address: Address) -> EvmResult<()> {
         let value = Self::u256_to_amount(value)?;