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Lazily evaluate error string (#7802)

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This commit is contained in:
Joshy Orndorff
2020-12-29 02:51:17 -05:00
committed by GitHub
parent 05ae24d90a
commit dd8e7587cb
1 changed files with 2 additions and 2 deletions
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substrate/bin/node-template/node/src/chain_spec.rs
+2 -2
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@@ -39,7 +39,7 @@ pub fn authority_keys_from_seed(s: &str) -> (AuraId, GrandpaId) {
} }
pub fn development_config() -> Result<ChainSpec, String> { pub fn development_config() -> Result<ChainSpec, String> {
let wasm_binary = WASM_BINARY.ok_or("Development wasm binary not available".to_string())?; let wasm_binary = WASM_BINARY.ok_or_else(|| "Development wasm not available".to_string())?;
Ok(ChainSpec::from_genesis( Ok(ChainSpec::from_genesis(
// Name // Name
@@ -78,7 +78,7 @@ pub fn development_config() -> Result<ChainSpec, String> {
} }
pub fn local_testnet_config() -> Result<ChainSpec, String> { pub fn local_testnet_config() -> Result<ChainSpec, String> {
let wasm_binary = WASM_BINARY.ok_or("Development wasm binary not available".to_string())?; let wasm_binary = WASM_BINARY.ok_or_else(|| "Development wasm not available".to_string())?;
Ok(ChainSpec::from_genesis( Ok(ChainSpec::from_genesis(
// Name // Name