grassrootseconomics/openethereum
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make fields defaulting to 0 optional

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This commit is contained in:
keorn
2016-12-22 07:06:40 +01:00
parent b369939f20
commit 552a772cc1
5 changed files with 16 additions and 16 deletions
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2
ethcore/src/spec/spec.rs
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@@ -49,7 +49,7 @@ pub struct CommonParams {
impl From<ethjson::spec::Params> for CommonParams {
fn from(p: ethjson::spec::Params) -> Self {
CommonParams {
account_start_nonce: p.account_start_nonce.into(),
account_start_nonce: p.account_start_nonce.map_or_else(U256::zero, Into::into),
maximum_extra_data_size: p.maximum_extra_data_size.into(),
network_id: p.network_id.into(),
subprotocol_name: p.subprotocol_name.unwrap_or_else(|| "eth".to_owned()),