feat: Add transferable field to /accounts/{accountId}/balance-info#1722
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andrew-ifrita
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Jul 30, 2025
TarikGul
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Jul 31, 2025
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Merging, Controller Injection tests are failing again which is fine. |
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Add transferable balance field and documentation
This PR adds the
transferablefield to balance-info endpoints and provides documentation explaining its calculation.Changes
transferablefield to theIAccountBalanceInfointerface with detailed JSDoc documentationtransferablefield for both balance-info endpoints:/accounts/{accountId}/balance-info/rc/accounts/{address}/balance-infoTransferable Balance Formula
The transferable balance uses the formula:
free - max(maybeEd, frozen - reserve)Where:
maybeEdis the existential deposit if there are frozen funds or reserves, otherwise zeroNOTE: The polkadot-js implementation I am using here is a UI-friendly calculation that considers: