RewardsSugar: forRoot helper

contracts/RewardsSugar.vy

@@ -347,3 +347,23 @@ def _pool_rewards(_venft_id: uint256, _pool: address, _gauge: address) \
     )
 
   return col
+
+
+@external
+@view
+def forRoot(_root_pool: address) -> address[3]:
+  """
+  @notice Returns rewards addresses for the root pool
+  @param _root_pool the root pool address to map to
+  @return Array with the root gauge, fee and incentive addresses
+  """
+  if chain.id not in lp_shared.ROOT_CHAIN_IDS:
+    return empty(address[3])
+
+  gauge: address = staticcall lp_shared.voter.gauges(_root_pool)
+
+  return [
+    gauge,
+    staticcall lp_shared.voter.gaugeToFees(gauge),
+    staticcall lp_shared.voter.gaugeToBribe(gauge)
+  ]

env.optimism

@@ -14,6 +14,6 @@ TEST_ADDRESS_10=0x892ff98a46e5bd141e2d12618f4b2fe6284debac
 TEST_ALM_ADDRESS_10=0x892ff98a46e5bd141e2d12618f4b2fe6284debac
 
 LP_SUGAR_ADDRESS_10=0x5B3B370C85c8816cBB4BCE5f647dCa3e06c421d7
-REWARDS_SUGAR_ADDRESS_10=0x30A6cA7305Cb8a53A530533a680A06f5cB7f11Fd
+REWARDS_SUGAR_ADDRESS_10=0x62CCFB2496f49A80B0184AD720379B529E9152fB
 VE_SUGAR_ADDRESS_10=0x94f913362b232e31daB49a1aFB775cfd25DaA6a1
 RELAY_SUGAR_ADDRESS_10=0xb8307e5842B9aeE75C704183F0355076aa74b4e2

tests/test_rewards_sugar.py

@@ -110,3 +110,18 @@ def test_epochsLatest_limit_offset(
 
     assert lepoch.lp == pepoch.lp
     assert lepoch.ts == pepoch.ts
+
+
+@pytest.mark.skipif(int(CHAIN_ID) not in [10], reason="Only Optimism")
+def test_forRoot(sugar_contract, lp_sugar_contract, LpStruct):
+    first_lp = LpStruct(*lp_sugar_contract.byIndex(1))
+
+    # Use `lp` instead of `root` for testing
+    addresses = sugar_contract.forRoot(first_lp.lp)
+
+    assert addresses is not None
+
+    assert len(addresses) == 3
+    assert addresses[0] == first_lp.gauge
+    assert addresses[1] == first_lp.fee
+    assert addresses[2] == first_lp.bribe