chore: bump to 0.3.10 and add hardhat config

contracts/ChildGaugeFactory.vy

@@ -1,8 +1,9 @@
-# @version 0.3.7
+# pragma version 0.3.10
 """
 @title Child Liquidity Gauge Factory
 @license MIT
 @author Curve Finance
+@custom:version 2.0.0
 """
 
 version: public(constant(String[8])) = "2.0.0"
@@ -108,15 +109,15 @@ def _psuedo_mint(_gauge: address, _user: address):
  assert gauge_data != 0 # dev: invalid gauge
 
  # if is_mirrored and last_request != this week
- if bitwise_and(gauge_data, 2) != 0 and shift(gauge_data, -2) / WEEK != block.timestamp / WEEK:
+ if gauge_data & 2 != 0 and (gauge_data >> 2) / WEEK != block.timestamp / WEEK:
  CallProxy(self.call_proxy).anyCall(
  self,
  _abi_encode(_gauge, method_id=method_id("transmit_emissions(address)")),
  empty(address),
  1,
  )
  # update last request time
- self.gauge_data[_gauge] = shift(block.timestamp, 2) + 3
+ self.gauge_data[_gauge] = block.timestamp << 2 + 3
 
  assert ChildGauge(_gauge).user_checkpoint(_user)
  total_mint: uint256 = ChildGauge(_gauge).integrate_fraction(_user)
@@ -257,7 +258,7 @@ def set_mirrored(_gauge: address, _mirrored: bool):
  assert gauge_data != 0 # dev: invalid gauge
  assert msg.sender == self.owner # dev: only owner
 
- gauge_data = shift(shift(gauge_data, -2), 2) + 1 # set is_valid_gauge = True
+ gauge_data = gauge_data | 1 # set is_valid_gauge = True
  if _mirrored:
  gauge_data += 2 # set is_mirrored = True
 
@@ -328,4 +329,4 @@ def last_request(_gauge: address) -> uint256:
  @notice Query the timestamp of the last cross chain request for emissions
  @param _gauge The address of the gauge of interest
  """
- return shift(self.gauge_data[_gauge], -2)
+ return self.gauge_data[_gauge] >> 2

contracts/ProxyAdmin.vy

@@ -1,11 +1,14 @@
-# @version 0.3.1
+# pragma version 0.3.10
 """
 @title ProxyAdmin
 @notice Thin proxy allowing shared ownership of contracts
 @author Ben Hauser
 @license MIT
+@custom:version 0.0.1
 """
 
+version: public(constant(String[8])) = "0.0.1"
+
 
 event TransactionExecuted:
  admin: indexed(address)

contracts/Recover.vy

@@ -1,4 +1,4 @@
-# @version 0.3.1
+# pragma version 0.3.10
 
 
 @pure

contracts/RewardForwarder.vy

@@ -1,7 +1,12 @@
-# @version 0.3.1
+# pragma version 0.3.10
 """
 @title Reward Forwarder
+@custom:version 0.0.1
 """
+
+version: public(constant(String[8])) = "0.0.1"
+
+
 from vyper.interfaces import ERC20
 
 

contracts/RootGaugeFactory.vy

@@ -1,8 +1,9 @@
-# pragma version 0.3.7
+# pragma version 0.3.10
 """
 @title Root Liquidity Gauge Factory
 @license MIT
 @author Curve Finance
+@custom:version 1.0.1
 """
 
 version: public(constant(String[8])) = "1.0.1"

contracts/RootGaugeFactoryProxy.vy

@@ -1,8 +1,9 @@
-# pragma version 0.3.7
+# pragma version 0.3.10
 """
 @title Root Gauge Factory Proxy Owner
 @license MIT
 @author CurveFi
+@custom:version 1.0.1
 """
 
 version: public(constant(String[8])) = "1.0.1"

contracts/Script.vy

@@ -1,4 +1,4 @@
-# @version 0.3.1
+# pragma version 0.3.10
 
 
 interface AnyCall:
@@ -43,4 +43,12 @@ def __init__(_params: GaugeParams[N_GAUGES]):
 
  # increase execution budget for future callbacks used in deployment process
  AnyCall(ANYCALL).deposit(FACTORY, value=as_wei_value(2, "ether"))
- selfdestruct(msg.sender)
+ send(msg.sender, self.balance)
+
+
+@external
+def dummy() -> uint256:
+ """
+ @dev Dummy method for brownie not to fail
+ """
+ return max_value(uint256)

contracts/implementations/ChildGauge.vy

@@ -1,10 +1,11 @@
-# pragma version 0.3.7
+# pragma version 0.3.10
 # pragma optimize gas
 """
 @title CurveXChainLiquidityGauge
 @license Copyright (c) Curve.Fi, 2020-2024 - all rights reserved
 @author Curve.Fi
 @notice Layer2/Cross-Chain Gauge
+@custom:version 1.0.0
 """
 
 

contracts/implementations/RootGauge.vy

@@ -1,8 +1,9 @@
-# pragma version 0.3.7
+# pragma version 0.3.10
 """
 @title Root Liquidity Gauge Implementation
 @license MIT
 @author Curve Finance
+@custom:version 1.0.1
 """
 
 version: public(constant(String[8])) = "1.0.1"

contracts/mocks/MockBridger.vy

@@ -1,4 +1,4 @@
-# @version 0.3.1
+# pragma version 0.3.10
 
 
 @view

hardhat.config.js

@@ -0,0 +1,12 @@
+module.exports = {
+ networks: {
+ hardhat: {
+ hardfork: "shanghai",
+ // base fee of 0 allows use of 0 gas price when testing
+ initialBaseFeePerGas: 0,
+ // brownie expects calls and transactions to throw on revert
+ throwOnTransactionFailures: true,
+ throwOnCallFailures: true
+ }
+ }
+}

requirements.in

@@ -1,5 +1,5 @@
 black
-eth-brownie==1.20.3
+eth-brownie==1.20.6
 brownie-token-tester
 flake8==3.9.2
 isort