diff --git a/solidity-fixtures b/solidity-fixtures
index a27da611e..56f98c388 160000
--- a/solidity-fixtures
+++ b/solidity-fixtures
@@ -1 +1 @@
-Subproject commit a27da611e169de3fa7f08a71405ad55911edcea9
+Subproject commit 56f98c38805d02e5e60851d27f9e804d5ba0d757
diff --git a/standalone/node/src/chain_spec.rs b/standalone/node/src/chain_spec.rs
index 6dd32dc5c..96523482f 100644
--- a/standalone/node/src/chain_spec.rs
+++ b/standalone/node/src/chain_spec.rs
@@ -85,6 +85,10 @@ fn webb_session_keys(
 }
 
 pub fn webb_development_config() -> Result<ChainSpec, String> {
+	let mut properties = sc_chain_spec::Properties::new();
+	properties.insert("tokenSymbol".into(), "Unit".into());
+	properties.insert("tokenDecimals".into(), 18u32.into());
+	properties.insert("ss58Format".into(), 42.into());
 	Ok(ChainSpec::from_genesis(
 		// Name
 		"Development",
@@ -126,7 +130,7 @@ pub fn webb_development_config() -> Result<ChainSpec, String> {
 		// Fork ID
 		None,
 		// Properties
-		None,
+		Some(properties),
 		Default::default(),
 	))
 }
diff --git a/standalone/runtime/src/constants.rs b/standalone/runtime/src/constants.rs
index aa2c58ca7..c8cb6e3e0 100644
--- a/standalone/runtime/src/constants.rs
+++ b/standalone/runtime/src/constants.rs
@@ -19,7 +19,7 @@ pub mod currency {
 	/// The existential deposit. Set to 1/10 of its parent Relay Chain (v9020).
 	pub const EXISTENTIAL_DEPOSIT: Balance = CENTS / 10;
 
-	pub const UNITS: Balance = 1_000_000_000_000;
+	pub const UNITS: Balance = 1_000_000_000_000_000_000;
 	pub const KUNITS: Balance = UNITS * 1000;
 	pub const DOLLARS: Balance = UNITS;
 	pub const CENTS: Balance = UNITS / 30_000;