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orml-tokens: ExistentialDeposit #324

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xlc opened this issue Nov 20, 2020 · 0 comments · Fixed by #325

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xlc commented Nov 20, 2020 •

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orml-traits
- trait MultiCurrency
  - fn minimum_balance(currency_id: CurrencyId)
orml-tokens
- Trait
  - type ExistentialDeposit: GetByKey<CurrencyId, Balance>
  - type OnDust
    - dust should send to treausry account
- Module
  - update transfer to handle existential deposit requirement, use pallet-balances as reference
  - update system ref count when balances changed from zero or to zero

Relates: paritytech/substrate#7563

xlc mentioned this issue

Update account existence AcalaNetwork/Acala#566

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wangjj9219 self-assigned this

wangjj9219 mentioned this issue

refactor tokens #325

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wangjj9219 closed this as completed in #325

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