[CHIA-3854] Expose generator_interned_weight() to Python

Cargo.lock

@@ -866,8 +866,7 @@ dependencies = [
 [[package]]
 name = "clvmr"
 version = "0.17.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3060bcd64cb8cf2b32fe6ee3a82698835c03361c8e1da446d2e9d058fbfffd5f"
+source = "git+https://github.com/Chia-Network/clvm_rs?rev=af8cb91b132c2341d0bd34d093bc133f89b3b16b#af8cb91b132c2341d0bd34d093bc133f89b3b16b"
 dependencies = [
  "bitflags",
  "bitvec",

Cargo.toml

@@ -110,6 +110,11 @@ clvm-utils = ["dep:clvm-utils"]
 
 openssl = ["chia-sha2/openssl", "clvmr/openssl"]
 
+[patch.crates-io]
+# Pin clvmr to clvm_rs PR #708 (serde_2026) until the format ships in a
+# crates.io release. Bump this rev in lockstep with that branch.
+clvmr = { git = "https://github.com/Chia-Network/clvm_rs", rev = "af8cb91b132c2341d0bd34d093bc133f89b3b16b" }
+
 [profile.release]
 lto = "thin"
 

crates/chia-consensus/src/additions_and_removals.rs

@@ -6,6 +6,7 @@ use chia_protocol::Coin;
 use crate::allocator::make_allocator;
 use crate::consensus_constants::ConsensusConstants;
 use crate::flags::ConsensusFlags;
+use crate::serde_2026::node_from_bytes_auto;
 use crate::validation_error::{ErrorCode, ValidationErr, atom, first, next, rest};
 use chia_protocol::{Bytes, Bytes32};
 use clvm_traits::FromClvm;
@@ -14,7 +15,6 @@ use clvmr::allocator::NodePtr;
 use clvmr::chia_dialect::ChiaDialect;
 use clvmr::reduction::Reduction;
 use clvmr::run_program::run_program;
-use clvmr::serde::node_from_bytes_backrefs;
 
 /// Run a *trusted* block generator and return its additions and removals. This
 /// function does not validate the block, it is assumed to be valid.
@@ -36,7 +36,7 @@ where
 
     let mut cost_left = constants.max_block_cost_clvm;
 
-    let program = node_from_bytes_backrefs(&mut a, program)?;
+    let program = node_from_bytes_auto(&mut a, program)?;
 
     let args = setup_generator_args(&mut a, block_refs, flags)?;
     let dialect = ChiaDialect::new(flags.to_clvm_flags());