From 01bcb9e8148f702045e7714bd449bd5eae7df141 Mon Sep 17 00:00:00 2001
From: Phi <orjan.roren@gmail.com>
Date: Sat, 13 Apr 2024 10:58:16 -0500
Subject: [PATCH] Add nv23 skeleton

Add nv23 skeleton
---
 fvm/Cargo.toml             | 1 +
 fvm/src/gas/price_list.rs  | 5 +++--
 fvm/src/machine/default.rs | 5 +++++
 shared/src/version/mod.rs  | 4 +++-
 4 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/fvm/Cargo.toml b/fvm/Cargo.toml
index 213b9f368..bed302101 100644
--- a/fvm/Cargo.toml
+++ b/fvm/Cargo.toml
@@ -57,3 +57,4 @@ arb = ["arbitrary", "quickcheck", "fvm_shared/arb"]
 m2-native = []
 upgrade-actor = []
 gas_calibration = []
+nv23-dev = []
\ No newline at end of file
diff --git a/fvm/src/gas/price_list.rs b/fvm/src/gas/price_list.rs
index 3baceaafe..fdd1b5329 100644
--- a/fvm/src/gas/price_list.rs
+++ b/fvm/src/gas/price_list.rs
@@ -967,8 +967,9 @@ impl PriceList {
 /// Returns gas price list by NetworkVersion for gas consumption.
 pub fn price_list_by_network_version(network_version: NetworkVersion) -> &'static PriceList {
     match network_version {
-        NetworkVersion::V21 => &WATERMELON_PRICES,
-        _ if network_version == NetworkVersion::V22 => &WATERMELON_PRICES,
+        NetworkVersion::V21 | NetworkVersion::V22 => &WATERMELON_PRICES,
+        #[cfg(feature = "nv23-dev")]
+        _ if network_version == NetworkVersion::V23 => &WATERMELON_PRICES,
         _ => panic!("network version {nv} not supported", nv = network_version),
     }
 }
diff --git a/fvm/src/machine/default.rs b/fvm/src/machine/default.rs
index b9a42fd35..e73b40cd5 100644
--- a/fvm/src/machine/default.rs
+++ b/fvm/src/machine/default.rs
@@ -51,9 +51,14 @@ where
     /// * `blockstore`: The underlying [blockstore][`Blockstore`] for reading/writing state.
     /// * `externs`: Client-provided ["external"][`Externs`] methods for accessing chain state.
     pub fn new(context: &MachineContext, blockstore: B, externs: E) -> anyhow::Result<Self> {
+        #[cfg(not(feature = "nv23-dev"))]
         const SUPPORTED_VERSIONS: RangeInclusive<NetworkVersion> =
             NetworkVersion::V21..=NetworkVersion::V22;
 
+        #[cfg(feature = "nv23-dev")]
+        const SUPPORTED_VERSIONS: RangeInclusive<NetworkVersion> =
+            NetworkVersion::V21..=NetworkVersion::V23;
+
         debug!(
             "initializing a new machine, epoch={}, base_fee={}, nv={:?}, root={}",
             context.epoch, &context.base_fee, context.network_version, context.initial_state_root
diff --git a/shared/src/version/mod.rs b/shared/src/version/mod.rs
index 5f21ea8c3..81addc860 100644
--- a/shared/src/version/mod.rs
+++ b/shared/src/version/mod.rs
@@ -57,8 +57,10 @@ impl NetworkVersion {
     pub const V20: Self = Self(20);
     /// Watermelon (builtin-actors v12)
     pub const V21: Self = Self(21);
-    /// TBD builtin-actors v13
+    /// Dragon (builtin-actors v13)
     pub const V22: Self = Self(22);
+    /// TBD (builtin-actors v14)
+    pub const V23: Self = Self(23);
 
     pub const MAX: Self = Self(u32::MAX);