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feat: add total_supply tracking (#37) #156

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Merged
Calebux merged 3 commits into from
Jun 29, 2026
Merged

feat: add total_supply tracking (#37) #156

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9c8460a
feat: add total_supply tracking (#37)
soter-fashion Jun 25, 2026
5ba1c7d
Merge branch 'main' into feature/issue-37-total-supply
soter-fashion Jun 26, 2026
d8a0938
Merge branch 'main' into feature/issue-37-total-supply
soter-fashion Jun 29, 2026
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8 changes: 8 additions & 0 deletions src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -733,6 +733,14 @@ impl StellarWrapContract {
.unwrap_or(0) as i128
}

/// Return the total number of wraps minted across all users.
pub fn total_supply(e: Env) -> u64 {
e.storage()
.instance()
.get(&DataKey::TotalSupply)
.unwrap_or(0)
}

/// Verify that the SHA-256 hash of `data` matches the `data_hash` stored in a wrap record.
///
/// Useful for off-chain integrity checks: hash the original JSON off-chain, then call this
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