website_next: move hash logic to clients

modules/brk-client/docs/functions/addressPayloadHashPrefix.md

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+[**brk-client**](../README.md)
+
+***
+
+[brk-client](../globals.md) / addressPayloadHashPrefix
+
+# Function: addressPayloadHashPrefix()
+
+> **addressPayloadHashPrefix**(`payload`, `nibbles`): `string`
+
+Compute the RapidHash v3 hash-prefix used by `/api/address/hash-prefix/{addr_type}/{prefix}`.
+
+## Parameters
+
+### payload
+
+`Uint8Array` | `ArrayBuffer` | `ArrayBufferView` | `number`[]
+
+Raw address payload bytes. Must be 1 to 65 bytes.
+
+### nibbles
+
+`number`
+
+Prefix length from 1 to 16 hex nibbles.
+
+## Returns
+
+`string`
+