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Add MortalPeriod enum

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This commit is contained in:
emostov
2020-12-26 12:11:43 -08:00
parent 6908adbd1a
commit 7cae5d2bc7
2 changed files with 15 additions and 7 deletions
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src/metadata.rs
+3 -3
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@@ -177,12 +177,12 @@ impl Metadata {
let block_hash_count: u64 = self
.module("System")
.and_then(|sys| sys.constant("BlockHashCount"))
.and_then(|count| count.value::<u32>())
.and_then(|b| b.value::<u32>())
.map(Into::into)?;
let expected_block_time = self
.module("Timestamp")
.and_then(|babe| babe.constant("MinimumPeriod"))
.and_then(|e| e.value::<u64>())?
.and_then(|time| time.constant("MinimumPeriod"))
.and_then(|m| m.value::<u64>())?
.checked_mul(2)
.ok_or(MetadataError::MortalPeriodError(
"Underflow or overflow attempting `TimeStamp::MinimumPeriod.checked_mul(2)`",