From 44645e31faa8403cc25c189b78ab1d141ece5dbc Mon Sep 17 00:00:00 2001
From: Michal Kucharczyk <1728078+michalkucharczyk@users.noreply.github.com>
Date: Thu, 18 Jan 2024 21:55:50 +0100
Subject: [PATCH] `GenesisBuilder`: `arbitrary_precision` feature enabled for
 `serde_json` (#2987)

[`arbitrary_precision`](https://github.com/serde-rs/json/blob/6d44b9fac9269b4decf76acac5d68e8ec9d10c58/Cargo.toml#L69-L75)
feature allows to (de-)serialize big numbers w/o error.
For some details refer also to
https://github.com/paritytech/polkadot-sdk/pull/1256#discussion_r1455564450

fixes: #2963
---
 substrate/primitives/genesis-builder/Cargo.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/substrate/primitives/genesis-builder/Cargo.toml b/substrate/primitives/genesis-builder/Cargo.toml
index 42d6c8c3d65dc..263b48c9efe68 100644
--- a/substrate/primitives/genesis-builder/Cargo.toml
+++ b/substrate/primitives/genesis-builder/Cargo.toml
@@ -19,7 +19,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 sp-api = { path = "../api", default-features = false }
 sp-runtime = { path = "../runtime", default-features = false }
 sp-std = { path = "../std", default-features = false }
-serde_json = { version = "1.0.111", default-features = false, features = ["alloc"] }
+serde_json = { version = "1.0.111", default-features = false, features = ["alloc", "arbitrary_precision"] }
 
 [features]
 default = ["std"]