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polkadot-js / api

Promise and RxJS APIs around Polkadot and Substrate based chains via RPC calls. It is dynamically generated based on what the Substrate runtime provides in terms of metadata.
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Fix transferable balance in `api.derive.balances.all` with new formula #5856

Closed TarikGul closed 2 months ago

TarikGul commented 7 months ago

Currently the following code snippet shows that we are using an outdated balance formula for retrieving the transferable balance. Related issue: https://github.com/polkadot-js/apps/issues/9988 (Please see the issue for more detail).

https://github.com/polkadot-js/api/blob/6415eb6515e8dee0944fb162a2af30da395b0a1e/packages/api-derive/src/balances/all.ts#L32-L53

https://github.com/polkadot-js/api/blob/6415eb6515e8dee0944fb162a2af30da395b0a1e/packages/api-derive/src/balances/all.ts#L55-L64

The curent implementation needs to take into account:

https://github.com/paritytech/polkadot-sdk/blob/3069b0af398e5a0374802c31201637e97f4a530a/substrate/frame/balances/src/impl_fungible.rs#L44-L70

TarikGul commented 7 months ago

rel: https://github.com/paritytech/polkadot-sdk/issues/1833

TarikGul commented 7 months ago

This is currently what I am working with: max(free - (frozen - on_hold), free - ED)

polkadot-js-bot commented 2 months ago

This thread has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue if you think you have a related problem or query.