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Contracts: migration v15 acc dec_consumers check #1696

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Contracts: migration v15 acc dec_consumers check #1696

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5 changes: 3 additions & 2 deletions substrate/frame/contracts/src/migration/v15.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -136,8 +136,9 @@ impl<T: Config> MigrationStep for Migration<T> {

if let Some((account, old_contract)) = iter.next() {
let deposit_account = &old_contract.deposit_account;
System::<T>::dec_consumers(deposit_account);

if System::<T>::consumers(deposit_account) > 0 {
System::<T>::dec_consumers(deposit_account);
}
// Get the deposit balance to transfer.
let total_deposit_balance = T::Currency::total_balance(deposit_account);
let reducible_deposit_balance = T::Currency::reducible_balance(
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