Remove unused imports

Fee hints in transactions.

pages/develop/[[...slug]].tsx

@@ -1,5 +1,4 @@
 import { Label } from "@radix-ui/react-label";
-import { Switch, SwitchThumb } from "../../components/Switch";
 import type { NextPage } from "next";
 import dynamic from "next/dynamic";
 import { Gear, Play } from "phosphor-react";
@@ -141,59 +140,6 @@ const CompilerSettings = () => {
           </Button>
         </ButtonGroup>
       </Box>
-      <Box css={{ flexDirection: "column" }}>
-        <Label
-          style={{
-            flexDirection: "row",
-            display: "flex",
-          }}
-        >
-          Clean WASM (experimental){" "}
-          <Popover
-            css={{
-              maxWidth: "240px",
-              lineHeight: "1.3",
-              a: {
-                color: "$purple11",
-              },
-              ".dark &": {
-                backgroundColor: "$black !important",
-
-                ".arrow": {
-                  fill: "$colors$black",
-                },
-              },
-            }}
-            content="Cleaner removes unwanted compiler-provided exports and functions from a wasm binary to make it (more) suitable for being used as a Hook"
-          >
-            <Flex
-              css={{
-                position: "relative",
-                top: "-1px",
-                mx: "$1",
-                backgroundColor: "$mauve8",
-                borderRadius: "$full",
-                cursor: "pointer",
-                width: "16px",
-                height: "16px",
-                alignItems: "center",
-                justifyContent: "center",
-              }}
-            >
-              ?
-            </Flex>
-          </Popover>
-        </Label>
-        <Switch
-          css={{ mt: "$2" }}
-          checked={snap.compileOptions.strip}
-          onCheckedChange={(checked) => {
-            state.compileOptions.strip = checked;
-          }}
-        >
-          <SwitchThumb />
-        </Switch>
-      </Box>
     </Flex>
   );
 };

xrpl-hooks-docs/docs.ts

@@ -41,6 +41,7 @@ import hooksSkipHashBufLen from "./md/hooks-skip-hash-buf-len.md";
 import hooksStateBufLen from "./md/hooks-state-buf-len.md";
 import hooksTransactionHashBufLen from "./md/hooks-transaction-hash-buf-len.md";
 import hooksTransactionSlotLimit from "./md/hooks-transaction-slot-limit.md";
+import hooksTrivialCbak from "./md/hooks-trivial-cbak.md";
 import hooksValidateBufLen from "./md/hooks-validate-buf-len.md";
 import hooksVerifyBufLen from "./md/hooks-verify-buf-len.md";
 
@@ -90,6 +91,7 @@ const docs: { [key: string]: string; } = {
   "hooks-state-buf-len": hooksStateBufLen,
   "hooks-transaction-hash-buf-len": hooksTransactionHashBufLen,
   "hooks-transaction-slot-limit": hooksTransactionSlotLimit,
+  "hooks-trivial-cbak": hooksTrivialCbak,
   "hooks-validate-buf-len": hooksValidateBufLen,
   "hooks-verify-buf-len": hooksVerifyBufLen,
 };

xrpl-hooks-docs/md/hooks-entry-points.md

@@ -1,7 +1,7 @@
 # hooks-entry-points
 
-A Hook always implements and exports exactly two functions: [cbak](https://xrpl-hooks.readme.io/v2.0/reference/cbak) and [hook](https://xrpl-hooks.readme.io/v2.0/reference/hook).
+A Hook always implements and exports a [hook](https://xrpl-hooks.readme.io/v2.0/reference/hook) function.
 
-This check shows error on translation units that do not have them.
+This check shows error on translation units that do not have it.
 
 [Read more](https://xrpl-hooks.readme.io/v2.0/docs/compiling-hooks)

xrpl-hooks-docs/md/hooks-hash-buf-len.md

@@ -1,5 +1,5 @@
 # hooks-hash-buf-len
 
-Functions [util_sha512h](https://xrpl-hooks.readme.io/v2.0/reference/util_sha512h), [hook_hash](https://xrpl-hooks.readme.io/v2.0/reference/hook_hash), [ledger_last_hash](https://xrpl-hooks.readme.io/v2.0/reference/ledger_last_hash) and [nonce](https://xrpl-hooks.readme.io/v2.0/reference/nonce) have fixed-size hash output.
+Functions [util_sha512h](https://xrpl-hooks.readme.io/v2.0/reference/util_sha512h), [hook_hash](https://xrpl-hooks.readme.io/v2.0/reference/hook_hash), [ledger_last_hash](https://xrpl-hooks.readme.io/v2.0/reference/ledger_last_hash), [etxn_nonce](https://xrpl-hooks.readme.io/v2.0/reference/etxn_nonce) and [ledger_nonce](https://xrpl-hooks.readme.io/v2.0/reference/ledger_nonce) have fixed-size hash output.
 
 This check warns about too-small size of their output buffer (if it's specified by a constant - variable parameter is ignored).

xrpl-hooks-docs/md/hooks-trivial-cbak.md

@@ -0,0 +1,7 @@
+# hooks-trivial-cbak
+
+A Hook may implement and export a [cbak](https://xrpl-hooks.readme.io/v2.0/reference/cbak) function.
+
+But the function is optional, and defining it so that it doesn't do anything besides returning a constant value is unnecessary (except for some debugging scenarios) and just increases the hook size. This check warns about such implementations.
+
+[Read more](https://xrpl-hooks.readme.io/v2.0/docs/compiling-hooks)