From 45c56ed57190349f1856d3258af6c09a24ea1395 Mon Sep 17 00:00:00 2001
From: Hubert <hubert@chainsafe.io>
Date: Thu, 15 Dec 2022 19:51:32 +0100
Subject: [PATCH] use universal (de)serializer for Policy (#957)

---
 Cargo.lock                    | 4 ++++
 runtime/Cargo.toml            | 1 +
 runtime/src/runtime/policy.rs | 3 ---
 3 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index f02a8dce3..8c33e59f4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -831,6 +831,7 @@ dependencies = [
  "lazy_static",
  "log",
  "multihash",
+ "num",
  "num-derive",
  "num-traits",
  "paste",
@@ -1482,6 +1483,7 @@ dependencies = [
  "autocfg",
  "num-integer",
  "num-traits",
+ "serde",
 ]
 
 [[package]]
@@ -1491,6 +1493,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7ae39348c8bc5fbd7f40c727a9925f03517afd2ab27d46702108b6a7e5414c19"
 dependencies = [
  "num-traits",
+ "serde",
 ]
 
 [[package]]
@@ -1535,6 +1538,7 @@ dependencies = [
  "num-bigint",
  "num-integer",
  "num-traits",
+ "serde",
 ]
 
 [[package]]
diff --git a/runtime/Cargo.toml b/runtime/Cargo.toml
index a4da3ce07..c94fd024d 100644
--- a/runtime/Cargo.toml
+++ b/runtime/Cargo.toml
@@ -11,6 +11,7 @@ repository = "https://github.com/filecoin-project/builtin-actors"
 fvm_ipld_hamt = "0.5.1"
 fvm_ipld_amt = { version = "0.4.2", features = ["go-interop"] }
 fvm_shared = { version = "2.0.0-alpha.2", default-features = false }
+num = { version = "0.4", features = ["serde"] }
 num-traits = "0.2.14"
 num-derive = "0.3.3"
 serde = { version = "1.0.136", features = ["derive"] }
diff --git a/runtime/src/runtime/policy.rs b/runtime/src/runtime/policy.rs
index 5559433b0..06fbf0ab3 100644
--- a/runtime/src/runtime/policy.rs
+++ b/runtime/src/runtime/policy.rs
@@ -1,6 +1,5 @@
 use std::collections::HashSet;
 
-use fvm_shared::bigint::bigint_ser;
 use fvm_shared::clock::ChainEpoch;
 use fvm_shared::sector::{RegisteredPoStProof, RegisteredSealProof, StoragePower};
 use num_traits::FromPrimitive;
@@ -137,7 +136,6 @@ pub struct Policy {
 
     // --- verifreg policy
     /// Minimum verified deal size
-    #[serde(with = "bigint_ser")]
     pub minimum_verified_allocation_size: StoragePower,
     /// Minimum term for a verified data allocation (epochs)
     pub minimum_verified_allocation_term: i64,
@@ -167,7 +165,6 @@ pub struct Policy {
 
     // --- power ---
     /// Minimum miner consensus power
-    #[serde(with = "bigint_ser")]
     pub minimum_consensus_power: StoragePower,
 }