Expose FlowFees fee receiver addresses via getter and change event - #615
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Add FlowFees.getFeeReceiverAddresses() returning the FlowFees account plus all child fee accounts, and emit ChildFeeAccountsChanged whenever the child fee account list changes. Child fee accounts are now created inside the new Administrator.createChildFeeAccounts(count:payer:) function instead of being assembled in the transaction and written to storage directly, which guarantees they are keyless, fully owned by FlowFees, and valid fee deposit targets by construction. Closes #614
turbolent
reviewed
Jul 24, 2026
This was referenced Jul 31, 2026
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Closes #614
FlowFees.getFeeReceiverAddresses(): returns the addresses that may receivetransaction fee deposits (the FlowFees account plus all child fee accounts), so
integrators can fetch the receiver set with one stable script instead of
entitlement-sensitive storage reads or hardcoded per-network lists.
ChildFeeAccountsChanged(addresses: [Address])event, emitted with the fullnew list whenever child fee accounts are added.
Administrator.createChildFeeAccounts(count:payer:)instead of a raw storage writein the transaction. The contract creates the accounts itself, so the stored
capabilities are valid, keyless, and fully owned by FlowFees by construction.