Post-review updates.

Increase wat file priority in sorting.

components/DebugStream.tsx

@@ -5,6 +5,7 @@ import { subscribeKey } from 'valtio/utils'
 import { Select } from '.'
 import state, { ILog, transactionsState } from '../state'
 import { extractJSON } from '../utils/json'
+import EnrichLog from './EnrichLog'
 import LogBox from './LogBox'
 
 interface ISelect<T = string> {
@@ -99,6 +100,11 @@ const addListeners = (account: ISelect | null) => {
 
 subscribeKey(streamState, 'selectedAccount', addListeners)
 
+const clearLog = () => {
+  streamState.logs = []
+  streamState.statusChangeTimestamp = Date.now()
+}
+
 const DebugStream = () => {
   const { selectedAccount, logs } = useSnapshot(streamState)
   const { activeHeader: activeTxTab } = useSnapshot(transactionsState)
@@ -134,11 +140,6 @@ const DebugStream = () => {
       streamState.selectedAccount = account
   }, [activeTxTab])
 
-  const clearLog = () => {
-    streamState.logs = []
-    streamState.statusChangeTimestamp = Date.now()
-  }
-
   return (
     <LogBox enhanced renderNav={renderNav} title="Debug stream" logs={logs} clearLog={clearLog} />
   )
@@ -157,9 +158,11 @@ export const pushLog = (str: any, opts: Partial<Pick<ILog, 'type'>> = {}): ILog
   const timestring = !timestamp ? tm : new Date(timestamp).toLocaleTimeString()
 
   const extracted = extractJSON(msg)
-  const message = !extracted ? msg : msg.slice(0, extracted.start) + msg.slice(extracted.end + 1)
+  const _message = !extracted ? msg : msg.slice(0, extracted.start) + msg.slice(extracted.end + 1)
+  const message = ref(<EnrichLog str={_message} />)
 
-  const jsonData = extracted ? JSON.stringify(extracted.result, null, 2) : undefined
+  const _jsonData = extracted ? JSON.stringify(extracted.result, null, 2) : undefined
+  const jsonData = _jsonData ? ref(<EnrichLog str={_jsonData} />) : undefined
 
   if (extracted?.result?.id?._Request?.includes('hooks-builder-req')) {
     return

components/EnrichLog.tsx

@@ -0,0 +1,73 @@
+import { FC, useState } from 'react'
+import regexifyString from 'regexify-string'
+import { useSnapshot } from 'valtio'
+import { Link } from '.'
+import state from '../state'
+import { AccountDialog } from './Accounts'
+import Tooltip from './Tooltip'
+import hookSetCodes from '../content/hook-set-codes.json'
+import { capitalize } from '../utils/helpers'
+
+interface EnrichLogProps {
+  str?: string
+}
+
+const EnrichLog: FC<EnrichLogProps> = ({ str }) => {
+  const { accounts } = useSnapshot(state)
+  const [dialogAccount, setDialogAccount] = useState<string | null>(null)
+  if (!str || !accounts.length) return <>{str}</>
+
+  const addrs = accounts.map(acc => acc.address)
+  const regex = `(${addrs.join('|')}|HookSet\\(\\d+\\))`
+  const res = regexifyString({
+    pattern: new RegExp(regex, 'gim'),
+    decorator: (match, idx) => {
+      if (match.startsWith('r')) {
+        // Account
+        const name = accounts.find(acc => acc.address === match)?.name
+        return (
+          <Link
+            key={match + idx}
+            as="a"
+            onClick={() => setDialogAccount(match)}
+            title={match}
+            highlighted
+          >
+            {name || match}
+          </Link>
+        )
+      }
+      if (match.startsWith('HookSet')) {
+        const code = match.match(/^HookSet\((\d+)\)/)?.[1]
+        const val = hookSetCodes.find(v => code && v.code === +code)
+        console.log({ code, val })
+        if (!val) return match
+
+        const content = capitalize(val.description) || 'No hint available!'
+        return (
+          <>
+            HookSet(
+            <Tooltip content={content}>
+              <Link>{val.identifier}</Link>
+            </Tooltip>
+            )
+          </>
+        )
+      }
+      return match
+    },
+    input: str
+  })
+
+  return (
+    <>
+      {res}
+      <AccountDialog
+        setActiveAccountAddress={setDialogAccount}
+        activeAccountAddress={dialogAccount}
+      />
+    </>
+  )
+}
+
+export default EnrichLog

components/HooksEditor.tsx

@@ -200,15 +200,15 @@ const HooksEditor = () => {
             defaultValue={file?.content}
             // onChange={val => (state.files[snap.active].content = val)} // Auto save?
             beforeMount={monaco => {
-              if (!snap.editorCtx) {
+              // if (!snap.editorCtx) {
-                snap.files.forEach(file =>
+              //   snap.files.forEach(file =>
-                  monaco.editor.createModel(
+              //     monaco.editor.createModel(
-                    file.content,
+              //       file.content,
-                    file.language,
+              //       file.language,
-                    monaco.Uri.parse(`file:///work/c/${file.name}`)
+              //       monaco.Uri.parse(`file:///work/c/${file.name}`)
-                  )
+              //     )
-                )
+              //   )
-              }
+              // }
 
               // create the web socket
               if (!subscriptionRef.current) {
@@ -218,6 +218,11 @@ const HooksEditor = () => {
                   aliases: ['C', 'c', 'H', 'h'],
                   mimetypes: ['text/plain']
                 })
+                monaco.languages.register({
+                  id: 'text',
+                  extensions: ['.txt'],
+                  mimetypes: ['text/plain'],
+                })
                 MonacoServices.install(monaco)
                 const webSocket = createWebSocket(
                   process.env.NEXT_PUBLIC_LANGUAGE_SERVER_API_ENDPOINT || ''

components/LogBox.tsx

@@ -1,15 +1,12 @@
-import { useRef, useLayoutEffect, ReactNode, FC, useState, useCallback } from 'react'
+import { useRef, useLayoutEffect, ReactNode, FC, useState } from 'react'
 import { IconProps, Notepad, Prohibit } from 'phosphor-react'
 import useStayScrolled from 'react-stay-scrolled'
 import NextLink from 'next/link'
 
 import Container from './Container'
 import LogText from './LogText'
-import state, { ILog } from '../state'
+import { ILog } from '../state'
 import { Pre, Link, Heading, Button, Text, Flex, Box } from '.'
-import regexifyString from 'regexify-string'
-import { useSnapshot } from 'valtio'
-import { AccountDialog } from './Accounts'
 
 interface ILogBox {
   title: string
@@ -143,70 +140,25 @@ const LogBox: FC<ILogBox> = ({
 export const Log: FC<ILog> = ({
   type,
   timestring,
-  message: _message,
+  message,
   link,
   linkText,
   defaultCollapsed,
-  jsonData: _jsonData
+  jsonData
 }) => {
   const [expanded, setExpanded] = useState(!defaultCollapsed)
-  const { accounts } = useSnapshot(state)
-  const [dialogAccount, setDialogAccount] = useState<string | null>(null)
-
-  const enrichAccounts = useCallback(
-    (str?: string): ReactNode => {
-      if (!str || !accounts.length) return str
-
-      const pattern = `(${accounts.map(acc => acc.address).join('|')})`
-      const res = regexifyString({
-        pattern: new RegExp(pattern, 'gim'),
-        decorator: (match, idx) => {
-          const name = accounts.find(acc => acc.address === match)?.name
-          return (
-            <Link
-              key={match + idx}
-              as="a"
-              onClick={() => setDialogAccount(match)}
-              title={match}
-              highlighted
-            >
-              {name || match}
-            </Link>
-          )
-        },
-        input: str
-      })
-
-      return <>{res}</>
-    },
-    [accounts]
-  )
-
-  let message: ReactNode
-
-  if (typeof _message === 'string') {
-    _message = _message.trim().replace(/\n /gi, '\n')
-    if (_message) message = enrichAccounts(_message)
-    else message = <Text muted>{'""'}</Text>
-  } else {
-    message = _message
-  }
-
-  const jsonData = enrichAccounts(_jsonData)
 
+  if (message === undefined) message = <Text muted>{'undefined'}</Text>
+  else if (message === '') message = <Text muted>{'""'}</Text>
   return (
     <>
-      <AccountDialog
-        setActiveAccountAddress={setDialogAccount}
-        activeAccountAddress={dialogAccount}
-      />
       <LogText variant={type}>
         {timestring && (
           <Text muted monospace>
             {timestring}{' '}
           </Text>
         )}
-        <Pre>{message} </Pre>
+        <Pre>{message}</Pre>
         {link && (
           <NextLink href={link} shallow passHref>
             <Link as="a">{linkText}</Link>
@@ -219,7 +171,6 @@ export const Log: FC<ILog> = ({
         )}
         {expanded && jsonData && <Pre block>{jsonData}</Pre>}
       </LogText>
-      <br />
     </>
   )
 }

components/ResultLink.tsx

@@ -0,0 +1,24 @@
+import { FC } from 'react'
+import { Link } from '.'
+
+interface Props {
+  result?: string
+}
+
+const ResultLink: FC<Props> = ({ result }) => {
+  if (!result) return null
+  let href: string
+  if (result === 'tesSUCCESS') {
+    href = 'https://xrpl.org/tes-success.html'
+  } else {
+    // Going shortcut here because of url structure, if that changes we will do it manually
+    href = `https://xrpl.org/${result.slice(0, 3)}-codes.html`
+  }
+  return (
+    <Link as="a" href={href} target="_blank" rel="noopener noreferrer">
+      {result}
+    </Link>
+  )
+}
+
+export default ResultLink

components/Tabs.tsx

@@ -11,7 +11,7 @@ import {
 } from './Dialog'
 import { Plus, X } from 'phosphor-react'
 import { styled } from '../stitches.config'
-import { capitalize } from '../utils/helpers'
+import { capitalize, getFileExtention } from '../utils/helpers'
 import ContextMenu, { ContentMenuOption } from './ContextMenu'
 
 const ErrorText = styled(Text, {
@@ -97,7 +97,7 @@ export const Tabs = ({
       if (!tabname) {
         return { error: `Please enter ${label.toLocaleLowerCase()} name.` }
       }
-      let ext = (tabname.includes('.') && tabname.split('.').pop()) || ''
+      let ext = getFileExtention(tabname)
 
       if (!ext && defaultExtension) {
         ext = defaultExtension
@@ -109,7 +109,7 @@ export const Tabs = ({
       if (extensionRequired && !ext) {
         return { error: 'File extension is required!' }
       }
-      if (allowedExtensions && !allowedExtensions.includes(ext)) {
+      if (allowedExtensions && ext && !allowedExtensions.includes(ext)) {
         return { error: 'This file extension is not allowed!' }
       }
       if (headerExtraValidation && !tabname.match(headerExtraValidation.regex)) {

components/Tooltip.tsx

@@ -72,7 +72,12 @@ const Tooltip: React.FC<React.ComponentProps<typeof StyledContent> & ITooltip> =
   ...rest
 }) => {
   return (
-    <TooltipPrimitive.Root open={open} defaultOpen={defaultOpen} onOpenChange={onOpenChange}>
+    <TooltipPrimitive.Root
+      open={open}
+      defaultOpen={defaultOpen}
+      onOpenChange={onOpenChange}
+      delayDuration={100}
+    >
       <TooltipPrimitive.Trigger asChild>{children}</TooltipPrimitive.Trigger>
       <StyledContent side="bottom" align="center" {...rest}>
         <div dangerouslySetInnerHTML={{ __html: content }} />

components/Transaction/index.tsx

@@ -19,6 +19,7 @@ import { TxJson } from './json'
 import { TxUI } from './ui'
 import { default as _estimateFee } from '../../utils/estimateFee'
 import toast from 'react-hot-toast'
+import { combineFlags, extractFlags, transactionFlags } from '../../state/constants/flags'
 
 export interface TransactionProps {
   header: string
@@ -39,14 +40,17 @@ const Transaction: FC<TransactionProps> = ({ header, state: txState, ...props })
 
   const prepareOptions = useCallback(
     (state: Partial<TransactionState> = txState) => {
-      const { selectedTransaction, selectedDestAccount, selectedAccount, txFields } = state
+      const { selectedTransaction, selectedDestAccount, selectedAccount, txFields, selectedFlags } =
+        state
 
       const TransactionType = selectedTransaction?.value || null
       const Destination = selectedDestAccount?.value || txFields?.Destination
       const Account = selectedAccount?.value || null
+      const Flags = combineFlags(selectedFlags?.map(flag => flag.value)) || txFields?.Flags
 
       return prepareTransaction({
         ...txFields,
+        Flags,
         TransactionType,
         Destination,
         Account
@@ -136,8 +140,13 @@ const Transaction: FC<TransactionProps> = ({ header, state: txState, ...props })
       } else {
         fields.Destination = undefined
       }
-      nwState.txFields = fields
 
+      if (transactionType?.value && transactionFlags[transactionType?.value] && fields.Flags) {
+        nwState.selectedFlags = extractFlags(transactionType.value, fields.Flags)
+        fields.Flags = undefined
+      }
+
+      nwState.txFields = fields
       const state = modifyTxState(header, nwState, { replaceState: true })
       const editorValue = getJsonString(state)
       return setState({ editorValue })
@@ -179,7 +188,12 @@ const Transaction: FC<TransactionProps> = ({ header, state: txState, ...props })
           estimateFee={estimateFee}
         />
       ) : (
-        <TxUI state={txState} setState={setState} estimateFee={estimateFee} />
+        <TxUI
+          state={txState}
+          resetState={resetState}
+          setState={setState}
+          estimateFee={estimateFee}
+        />
       )}
       <Flex
         row

components/Transaction/ui.tsx

@@ -17,16 +17,19 @@ import state from '../../state'
 import { streamState } from '../DebugStream'
 import { Button } from '..'
 import Textarea from '../Textarea'
+import { getFlags } from '../../state/constants/flags'
 
 interface UIProps {
   setState: (pTx?: Partial<TransactionState> | undefined) => TransactionState | undefined
+  resetState: (tt?: SelectOption) => TransactionState | undefined
   state: TransactionState
   estimateFee?: (...arg: any) => Promise<string | undefined>
 }
 
-export const TxUI: FC<UIProps> = ({ state: txState, setState, estimateFee }) => {
+export const TxUI: FC<UIProps> = ({ state: txState, setState, resetState, estimateFee }) => {
   const { accounts } = useSnapshot(state)
-  const { selectedAccount, selectedDestAccount, selectedTransaction, txFields } = txState
+  const { selectedAccount, selectedDestAccount, selectedTransaction, txFields, selectedFlags } =
+    txState
 
   const accountOptions: SelectOption[] = accounts.map(acc => ({
     label: acc.name,
@@ -40,23 +43,15 @@ export const TxUI: FC<UIProps> = ({ state: txState, setState, estimateFee }) =>
     }))
     .filter(acc => acc.value !== selectedAccount?.value)
 
+  const flagsOptions: SelectOption[] = Object.entries(
+    getFlags(selectedTransaction?.value) || {}
+  ).map(([label, value]) => ({
+    label,
+    value
+  }))
+
   const [feeLoading, setFeeLoading] = useState(false)
 
-  const resetFields = useCallback(
-    (tt: string) => {
-      const fields = getTxFields(tt)
-
-      if (fields.Destination !== undefined) {
-        setState({ selectedDestAccount: null })
-        fields.Destination = ''
-      } else {
-        fields.Destination = undefined
-      }
-      return setState({ txFields: fields })
-    },
-    [setState]
-  )
-
   const handleSetAccount = (acc: SelectOption) => {
     setState({ selectedAccount: acc })
     streamState.selectedAccount = acc
@@ -92,11 +87,11 @@ export const TxUI: FC<UIProps> = ({ state: txState, setState, estimateFee }) =>
     (tt: SelectOption) => {
       setState({ selectedTransaction: tt })
 
-      const newState = resetFields(tt.value)
+      const newState = resetState(tt)
 
       handleEstimateFee(newState, true)
     },
-    [handleEstimateFee, resetFields, setState]
+    [handleEstimateFee, resetState, setState]
   )
 
   const switchToJson = () => setState({ viewType: 'json' })
@@ -115,14 +110,16 @@ export const TxUI: FC<UIProps> = ({ state: txState, setState, estimateFee }) =>
     [selectedTransaction?.value]
   )
 
-  const specialFields = ['TransactionType', 'Account']
+  const richFields = ['TransactionType', 'Account']
   if (fields.Destination !== undefined) {
-    specialFields.push('Destination')
+    richFields.push('Destination')
   }
 
-  const otherFields = Object.keys(txFields).filter(k => !specialFields.includes(k)) as [
+  if (flagsOptions.length) {
-    keyof TxFields
+    richFields.push('Flags')
-  ]
+  }
+
+  const otherFields = Object.keys(txFields).filter(k => !richFields.includes(k)) as [keyof TxFields]
 
   return (
     <Container
@@ -179,7 +176,32 @@ export const TxUI: FC<UIProps> = ({ state: txState, setState, estimateFee }) =>
             onChange={(acc: any) => handleSetAccount(acc)} // TODO make react-select have correct types for acc
           />
         </Flex>
-        {fields.Destination !== undefined && (
+        {richFields.includes('Destination') && (
+          <Flex
+            row
+            fluid
+            css={{
+              justifyContent: 'flex-end',
+              alignItems: 'center',
+              mb: '$3',
+              pr: '1px'
+            }}
+          >
+            <Text muted css={{ mr: '$3', textAlign: 'end' }}>
+              Destination account:{' '}
+            </Text>
+            <Select
+              instanceId="to-account"
+              placeholder="Select the destination account"
+              css={{ width: '70%' }}
+              options={destAccountOptions}
+              value={selectedDestAccount}
+              isClearable
+              onChange={(acc: any) => setState({ selectedDestAccount: acc })}
+            />
+          </Flex>
+        )}
+        {richFields.includes('Flags') && (
           <Flex
             row
             fluid
@@ -191,16 +213,21 @@ export const TxUI: FC<UIProps> = ({ state: txState, setState, estimateFee }) =>
             }}
           >
             <Text muted css={{ mr: '$3' }}>
-              Destination account:{' '}
+              Flags:{' '}
             </Text>
             <Select
-              instanceId="to-account"
-              placeholder="Select the destination account"
-              css={{ width: '70%' }}
-              options={destAccountOptions}
-              value={selectedDestAccount}
               isClearable
-              onChange={(acc: any) => setState({ selectedDestAccount: acc })}
+              css={{ width: '70%' }}
+              instanceId="flags"
+              placeholder="Select flags to apply"
+              menuPosition="fixed"
+              value={selectedFlags}
+              isMulti
+              options={flagsOptions}
+              onChange={flags => setState({ selectedFlags: flags as any })}
+              closeMenuOnSelect={
+                selectedFlags ? selectedFlags.length >= flagsOptions.length - 1 : false
+              }
             />
           </Flex>
         )}

content/hook-set-codes.json

@@ -0,0 +1,409 @@
+[
+  {
+    "code": 1,
+    "identifier": "AMENDMENT_DISABLED",
+    "description": "attempt to HookSet when amendment is not yet enabled."
+  },
+  {
+    "code": 2,
+    "identifier": "API_ILLEGAL",
+    "description": "HookSet object contained HookApiVersion for existing HookDefinition"
+  },
+  {
+    "code": 3,
+    "identifier": "API_INVALID",
+    "description": "HookSet object contained HookApiVersion for unrecognised hook API "
+  },
+  {
+    "code": 4,
+    "identifier": "API_MISSING",
+    "description": "HookSet object lacked HookApiVersion"
+  },
+  {
+    "code": 5,
+    "identifier": "BLOCK_ILLEGAL",
+    "description": " a block end instruction moves execution below depth 0 {{}}`}` <= like this"
+  },
+  {
+    "code": 6,
+    "identifier": "CALL_ILLEGAL",
+    "description": "wasm tries to call a non-whitelisted function"
+  },
+  {
+    "code": 7,
+    "identifier": "CALL_INDIRECT",
+    "description": "wasm used call indirect instruction which is disallowed"
+  },
+  {
+    "code": 8,
+    "identifier": "CREATE_FLAG",
+    "description": "create operation requires hsoOVERRIDE"
+  },
+  {
+    "code": 9,
+    "identifier": "DELETE_FIELD",
+    "description": ""
+  },
+  {
+    "code": 10,
+    "identifier": "DELETE_FLAG",
+    "description": "delete operation requires hsoOVERRIDE"
+  },
+  {
+    "code": 11,
+    "identifier": "DELETE_NOTHING",
+    "description": "delete operation would delete nothing"
+  },
+  {
+    "code": 12,
+    "identifier": "EXPORTS_MISSING",
+    "description": "hook did not export *any* functions (should be cbak, hook)"
+  },
+  {
+    "code": 13,
+    "identifier": "EXPORT_CBAK_FUNC",
+    "description": "hook did not export correct func def int64_t cbak(uint32_t)"
+  },
+  {
+    "code": 14,
+    "identifier": "EXPORT_HOOK_FUNC",
+    "description": "hook did not export correct func def int64_t hook(uint32_t)"
+  },
+  {
+    "code": 15,
+    "identifier": "EXPORT_MISSING",
+    "description": "distinct from export*S*_missing, either hook or cbak is missing"
+  },
+  {
+    "identifier": "FLAGS_INVALID",
+    "code": 16,
+    "description": "HookSet flags were invalid for specified operation                          "
+  },
+  {
+    "identifier": "FUNCS_MISSING",
+    "code": 17,
+    "description": "hook did not include function code for any functions                        "
+  },
+  {
+    "identifier": "FUNC_PARAM_INVALID",
+    "code": 18,
+    "description": "parameter types may only be i32 i64 u32 u64                                 "
+  },
+  {
+    "identifier": "FUNC_RETURN_COUNT",
+    "code": 19,
+    "description": "a function type is defined in the wasm which returns > 1 return value       "
+  },
+  {
+    "identifier": "FUNC_RETURN_INVALID",
+    "code": 20,
+    "description": "a function type does not return i32 i64 u32 or u64                          "
+  },
+  {
+    "identifier": "FUNC_TYPELESS",
+    "code": 21,
+    "description": "hook defined hook/cbak but their type is not defined in wasm                "
+  },
+  {
+    "identifier": "FUNC_TYPE_INVALID",
+    "code": 22,
+    "description": "malformed and illegal wasm in the func type section                         "
+  },
+  {
+    "identifier": "GRANTS_EMPTY",
+    "code": 23,
+    "description": "HookSet object contained an empty grants array (you should remove it)       "
+  },
+  {
+    "identifier": "GRANTS_EXCESS",
+    "code": 24,
+    "description": "HookSet object cotnained a grants array with too many grants                "
+  },
+  {
+    "identifier": "GRANTS_FIELD",
+    "code": 25,
+    "description": "HookSet object contained a grant without Authorize or HookHash              "
+  },
+  {
+    "identifier": "GRANTS_ILLEGAL",
+    "code": 26,
+    "description": "Hookset object contained grants array which contained a non Grant object    "
+  },
+  {
+    "identifier": "GUARD_IMPORT",
+    "code": 27,
+    "description": "guard import is missing                                                     "
+  },
+  {
+    "identifier": "GUARD_MISSING",
+    "code": 28,
+    "description": "guard call missing at top of loop                                           "
+  },
+  {
+    "identifier": "GUARD_PARAMETERS",
+    "code": 29,
+    "description": "guard called but did not use constant expressions for params                "
+  },
+  {
+    "identifier": "HASH_OR_CODE",
+    "code": 30,
+    "description": "HookSet object can contain only one of CreateCode and HookHash              "
+  },
+  {
+    "identifier": "HOOKON_MISSING",
+    "code": 31,
+    "description": "HookSet object did not contain HookOn but should have                       "
+  },
+  {
+    "identifier": "HOOKS_ARRAY_BAD",
+    "code": 32,
+    "description": "attempt to HookSet with a Hooks array containing a non-Hook obj             "
+  },
+  {
+    "identifier": "HOOKS_ARRAY_BLANK",
+    "code": 33,
+    "description": "all hook set objs were blank                                                "
+  },
+  {
+    "identifier": "HOOKS_ARRAY_EMPTY",
+    "code": 34,
+    "description": "attempt to HookSet with an empty Hooks array                                "
+  },
+  {
+    "identifier": "HOOKS_ARRAY_MISSING",
+    "code": 35,
+    "description": "attempt to HookSet without a Hooks array                                    "
+  },
+  {
+    "identifier": "HOOKS_ARRAY_TOO_BIG",
+    "code": 36,
+    "description": "attempt to HookSet with a Hooks array beyond the chain size limit           "
+  },
+  {
+    "identifier": "HOOK_ADD",
+    "code": 37,
+    "description": "Informational: adding ltHook to directory                                   "
+  },
+  {
+    "identifier": "HOOK_DEF_MISSING",
+    "code": 38,
+    "description": "attempt to reference a hook definition (by hash) that is not on ledger      "
+  },
+  {
+    "identifier": "HOOK_DELETE",
+    "code": 39,
+    "description": "unable to delete ltHook from owner                                          "
+  },
+  {
+    "identifier": "HOOK_INVALID_FIELD",
+    "code": 40,
+    "description": "HookSetObj contained an illegal/unexpected field                            "
+  },
+  {
+    "identifier": "HOOK_PARAMS_COUNT",
+    "code": 41,
+    "description": "hookset obj would create too many hook parameters                           "
+  },
+  {
+    "identifier": "HOOK_PARAM_SIZE",
+    "code": 42,
+    "description": "hookset obj sets a parameter or value that exceeds max allowable size       "
+  },
+  {
+    "identifier": "IMPORTS_MISSING",
+    "code": 43,
+    "description": "hook must import guard, and accept/rollback                                 "
+  },
+  {
+    "identifier": "IMPORT_ILLEGAL",
+    "code": 44,
+    "description": "attempted import of a non-whitelisted function                              "
+  },
+  {
+    "identifier": "IMPORT_MODULE_BAD",
+    "code": 45,
+    "description": "hook attempted to specify no or a bad import module                         "
+  },
+  {
+    "identifier": "IMPORT_MODULE_ENV",
+    "code": 46,
+    "description": "hook attempted to specify import module not named env                       "
+  },
+  {
+    "identifier": "IMPORT_NAME_BAD",
+    "code": 47,
+    "description": "import name was too short or too long                                       "
+  },
+  {
+    "identifier": "INSTALL_FLAG",
+    "code": 48,
+    "description": "install operation requires hsoOVERRIDE                                      "
+  },
+  {
+    "identifier": "INSTALL_MISSING",
+    "code": 49,
+    "description": "install operation specifies hookhash which doesn't exist on the ledger      "
+  },
+  {
+    "identifier": "INSTRUCTION_COUNT",
+    "code": 50,
+    "description": "worst case execution instruction count as computed by HookSet               "
+  },
+  {
+    "identifier": "INSTRUCTION_EXCESS",
+    "code": 51,
+    "description": "worst case execution instruction count was too large                        "
+  },
+  {
+    "identifier": "MEMORY_GROW",
+    "code": 52,
+    "description": "memory.grow instruction is present but disallowed                           "
+  },
+  {
+    "identifier": "NAMESPACE_MISSING",
+    "code": 53,
+    "description": "HookSet object lacked HookNamespace                                         "
+  },
+  {
+    "identifier": "NSDELETE",
+    "code": 54,
+    "description": "Informational: a namespace is being deleted                                 "
+  },
+  {
+    "identifier": "NSDELETE_ACCOUNT",
+    "code": 55,
+    "description": "nsdelete tried to delete ns from a non-existing account                     "
+  },
+  {
+    "identifier": "NSDELETE_COUNT",
+    "code": 56,
+    "description": "namespace state count less than 0 / overflow                                "
+  },
+  {
+    "identifier": "NSDELETE_DIR",
+    "code": 57,
+    "description": "could not delete directory node in ledger                                   "
+  },
+  {
+    "identifier": "NSDELETE_DIRECTORY",
+    "code": 58,
+    "description": "nsdelete operation failed to delete ns directory                            "
+  },
+  {
+    "identifier": "NSDELETE_DIR_ENTRY",
+    "code": 59,
+    "description": "nsdelete operation failed due to bad entry in ns directory                  "
+  },
+  {
+    "identifier": "NSDELETE_ENTRY",
+    "code": 60,
+    "description": "nsdelete operation failed due to missing hook state entry                   "
+  },
+  {
+    "identifier": "NSDELETE_FIELD",
+    "code": 61
+  },
+  {
+    "identifier": "NSDELETE_FLAGS",
+    "code": 62
+  },
+  {
+    "identifier": "NSDELETE_NONSTATE",
+    "code": 63,
+    "description": "nsdelete operation failed due to the presence of a non-hookstate obj        "
+  },
+  {
+    "identifier": "NSDELETE_NOTHING",
+    "code": 64,
+    "description": "hsfNSDELETE provided but nothing to delete                                  "
+  },
+  {
+    "identifier": "OPERATION_INVALID",
+    "code": 65,
+    "description": "could not deduce an operation from the provided hookset obj                 "
+  },
+  {
+    "identifier": "OVERRIDE_MISSING",
+    "code": 66,
+    "description": "HookSet object was trying to update or delete a hook but lacked hsfOVERRIDE "
+  },
+  {
+    "identifier": "PARAMETERS_FIELD",
+    "code": 67,
+    "description": "HookParameters contained a HookParameter with an invalid key in it          "
+  },
+  {
+    "identifier": "PARAMETERS_ILLEGAL",
+    "code": 68,
+    "description": "HookParameters contained something other than a HookParameter               "
+  },
+  {
+    "identifier": "PARAMETERS_NAME",
+    "code": 69,
+    "description": "HookParameters contained a HookParameter which lacked ParameterName field   "
+  },
+  {
+    "identifier": "PARAM_HOOK_CBAK",
+    "code": 70,
+    "description": "hook and cbak must take exactly one u32 parameter                           "
+  },
+  {
+    "identifier": "RETURN_HOOK_CBAK",
+    "code": 71,
+    "description": "hook and cbak must retunr i64                                               "
+  },
+  {
+    "identifier": "SHORT_HOOK",
+    "code": 72,
+    "description": "web assembly byte code ended abruptly                                       "
+  },
+  {
+    "identifier": "TYPE_INVALID",
+    "code": 73,
+    "description": "malformed and illegal wasm specifying an illegal local var type             "
+  },
+  {
+    "identifier": "WASM_BAD_MAGIC",
+    "code": 74,
+    "description": "wasm magic number missing or not wasm                                       "
+  },
+  {
+    "identifier": "WASM_INVALID",
+    "code": 75,
+    "description": "set hook operation would set invalid wasm                                   "
+  },
+  {
+    "identifier": "WASM_PARSE_LOOP",
+    "code": 76,
+    "description": "wasm section parsing resulted in an infinite loop                           "
+  },
+  {
+    "identifier": "WASM_SMOKE_TEST",
+    "code": 77,
+    "description": "Informational: first attempt to load wasm into wasm runtime                 "
+  },
+  {
+    "identifier": "WASM_TEST_FAILURE",
+    "code": 78,
+    "description": "the smoke test failed                                                       "
+  },
+  {
+    "identifier": "WASM_TOO_BIG",
+    "code": 79,
+    "description": "set hook would exceed maximum hook size                                     "
+  },
+  {
+    "identifier": "WASM_TOO_SMALL",
+    "code": 80
+  },
+  {
+    "identifier": "WASM_VALIDATION",
+    "code": 81,
+    "description": "a generic error while parsing wasm, usually leb128 overflow"
+  },
+  {
+    "identifier": "HOOK_CBAK_DIFF_TYPES",
+    "code": 82,
+    "description": "hook and cbak function definitions were different"
+  }
+]

content/transactions.json

@@ -6,7 +6,7 @@
     "DestinationTag": 13,
     "Fee": "2000000",
     "Sequence": 2470665,
-    "Flags": 2147483648
+    "Flags": "2147483648"
   },
   {
     "TransactionType": "AccountSet",
@@ -48,7 +48,7 @@
     "Account": "rsUiUMpnrgxQp24dJYZDhmV4bE3aBtQyt8",
     "Authorize": "rEhxGqkqPPSxQ3P25J66ft5TwpzV14k2de",
     "Fee": "10",
-    "Flags": 2147483648,
+    "Flags": "2147483648",
     "Sequence": 2
   },
   {
@@ -109,7 +109,9 @@
     "Fee": "10",
     "NFTokenOffers": {
       "$type": "json",
-      "$value": ["4AAAEEA76E3C8148473CB3840CE637676E561FB02BD4CA22CA59729EA815B862"]
+      "$value": [
+        "4AAAEEA76E3C8148473CB3840CE637676E561FB02BD4CA22CA59729EA815B862"
+      ]
     }
   },
   {
@@ -120,7 +122,7 @@
       "$value": "100",
       "$type": "xrp"
     },
-    "Flags": 1,
+    "Flags": "1",
     "Destination": "",
     "Fee": "10"
   },
@@ -128,7 +130,7 @@
     "TransactionType": "OfferCancel",
     "Account": "ra5nK24KXen9AHvsdFTKHSANinZseWnPcX",
     "Fee": "12",
-    "Flags": 0,
+    "Flags": "0",
     "LastLedgerSequence": 7108629,
     "OfferSequence": 6,
     "Sequence": 7
@@ -137,7 +139,7 @@
     "TransactionType": "OfferCreate",
     "Account": "ra5nK24KXen9AHvsdFTKHSANinZseWnPcX",
     "Fee": "12",
-    "Flags": 0,
+    "Flags": "0",
     "LastLedgerSequence": 7108682,
     "Sequence": 8,
     "TakerGets": "6000000",
@@ -155,7 +157,7 @@
       "$type": "xrp"
     },
     "Fee": "12",
-    "Flags": 2147483648,
+    "Flags": "2147483648",
     "Sequence": 2
   },
   {
@@ -185,14 +187,14 @@
     "Fee": "10"
   },
   {
-    "Flags": 0,
+    "Flags": "0",
     "TransactionType": "SetRegularKey",
     "Account": "rf1BiGeXwwQoi8Z2ueFYTEXSwuJYfV2Jpn",
     "Fee": "12",
     "RegularKey": "rAR8rR8sUkBoCZFawhkWzY4Y5YoyuznwD"
   },
   {
-    "Flags": 0,
+    "Flags": "0",
     "TransactionType": "SignerListSet",
     "Account": "rf1BiGeXwwQoi8Z2ueFYTEXSwuJYfV2Jpn",
     "Fee": "12",
@@ -232,7 +234,7 @@
     "TransactionType": "TrustSet",
     "Account": "ra5nK24KXen9AHvsdFTKHSANinZseWnPcX",
     "Fee": "12",
-    "Flags": 262144,
+    "Flags": "262144",
     "LastLedgerSequence": 8007750,
     "LimitAmount": {
       "$type": "json",
@@ -244,4 +246,4 @@
     },
     "Sequence": 12
   }
-]
+]

package.json

@@ -64,7 +64,7 @@
     "valtio": "^1.2.5",
     "vscode-languageserver": "^7.0.0",
     "vscode-uri": "^3.0.2",
-    "wabt": "1.0.16",
+    "wabt": "^1.0.30",
     "xrpl-accountlib": "^1.5.2",
     "xrpl-client": "^1.9.4"
   },

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

@@ -10,10 +10,11 @@ import Box from '../../components/Box'
 import Button from '../../components/Button'
 import Popover from '../../components/Popover'
 import RunScript from '../../components/RunScript'
-import state from '../../state'
+import state, { IFile } from '../../state'
 import { compileCode } from '../../state/actions'
 import { getSplit, saveSplit } from '../../state/actions/persistSplits'
 import { styled } from '../../stitches.config'
+import { getFileExtention } from '../../utils/helpers'
 
 const HooksEditor = dynamic(() => import('../../components/HooksEditor'), {
   ssr: false
@@ -147,6 +148,9 @@ const CompilerSettings = () => {
 const Home: NextPage = () => {
   const snap = useSnapshot(state)
 
+  const activeFile = snap.files[snap.active] as IFile | undefined
+  const activeFileExt = getFileExtention(activeFile?.name)
+  const canCompile = activeFileExt === 'c' || activeFileExt === 'wat'
   return (
     <Split
       direction="vertical"
@@ -159,7 +163,7 @@ const Home: NextPage = () => {
     >
       <main style={{ display: 'flex', flex: 1, position: 'relative' }}>
         <HooksEditor />
-        {snap.files[snap.active]?.name?.split('.')?.[1]?.toLowerCase() === 'c' && (
+        {canCompile && (
           <Hotkeys
             keyName="command+b,ctrl+b"
             onKeyDown={() => !snap.compiling && snap.files.length && compileCode(snap.active)}
@@ -193,7 +197,7 @@ const Home: NextPage = () => {
             </Flex>
           </Hotkeys>
         )}
-        {snap.files[snap.active]?.name?.split('.')?.[1]?.toLowerCase() === 'js' && (
+        {activeFileExt === 'js' && (
           <Hotkeys
             keyName="command+b,ctrl+b"
             onKeyDown={() => !snap.compiling && snap.files.length && compileCode(snap.active)}
@@ -209,7 +213,7 @@ const Home: NextPage = () => {
                 gap: '$2'
               }}
             >
-              <RunScript file={snap.files[snap.active]} />
+              <RunScript file={activeFile as IFile} />
             </Flex>
           </Hotkeys>
         )}
@@ -225,7 +229,7 @@ const Home: NextPage = () => {
         >
           <LogBox title="Development Log" clearLog={() => (state.logs = [])} logs={snap.logs} />
         </Flex>
-        {snap.files[snap.active]?.name?.split('.')?.[1]?.toLowerCase() === 'js' && (
+        {activeFileExt === 'js' && (
           <Flex
             css={{
               flex: 1

state/actions/compileCode.ts

@@ -15,6 +15,11 @@ import { ref } from 'valtio'
 export const compileCode = async (activeId: number) => {
   // Save the file to global state
   saveFile(false, activeId)
+  const file = state.files[activeId]
+  if (file.name.endsWith('.wat')) {
+    return compileWat(activeId)
+  }
+
   if (!process.env.NEXT_PUBLIC_COMPILE_API_ENDPOINT) {
     throw Error('Missing env!')
   }
@@ -26,7 +31,6 @@ export const compileCode = async (activeId: number) => {
   // Set loading state to true
   state.compiling = true
   state.logs = []
-  const file = state.files[activeId]
   try {
     file.containsErrors = false
     let res: Response
@@ -72,7 +76,7 @@ export const compileCode = async (activeId: number) => {
 
       // Import wabt from and create human readable version of wasm file and
       // put it into state
-      const ww = (await import('wabt')).default()
+      const ww = await (await import('wabt')).default()
       const myModule = ww.readWasm(new Uint8Array(bufferData), {
         readDebugNames: true
       })
@@ -122,3 +126,46 @@ export const compileCode = async (activeId: number) => {
     file.containsErrors = true
   }
 }
+
+export const compileWat = async (activeId: number) => {
+  if (state.compiling) return;
+  const file = state.files[activeId]
+  state.compiling = true
+  state.logs = []
+  try {
+    const wabt = await (await import('wabt')).default()
+    const module = wabt.parseWat(file.name, file.content);
+    module.resolveNames();
+    module.validate();
+    const { buffer } = module.toBinary({
+      log: false,
+      write_debug_names: true,
+    });
+
+    file.compiledContent = ref(buffer)
+    file.lastCompiled = new Date()
+    file.compiledValueSnapshot = file.content
+    file.compiledWatContent = file.content
+
+    toast.success('Compiled successfully!', { position: 'bottom-center' })
+    state.logs.push({
+      type: 'success',
+      message: `File ${state.files?.[activeId]?.name} compiled successfully. Ready to deploy.`,
+      link: Router.asPath.replace('develop', 'deploy'),
+      linkText: 'Go to deploy'
+    })
+  } catch (err) {
+    console.log(err)
+    let message = "Error compiling WAT file!"
+    if (err instanceof Error) {
+      message = err.message
+    }
+    state.logs.push({
+      type: 'error',
+      message
+    })
+    toast.error(`Error occurred while compiling!`, { position: 'bottom-center' })
+    file.containsErrors = true
+  }
+  state.compiling = false
+}

state/actions/createNewFile.ts

@@ -1,21 +1,19 @@
+import { getFileExtention } from '../../utils/helpers'
 import state, { IFile } from '../index'
 
-const languageMapping = {
+const languageMapping: Record<string, string | undefined> = {
   ts: 'typescript',
   js: 'javascript',
   md: 'markdown',
   c: 'c',
   h: 'c',
-  other: ''
+  txt: 'text'
-} /* Initializes empty file to global state */
+}
+
 export const createNewFile = (name: string) => {
-  const tempName = name.split('.')
+  const ext = getFileExtention(name) || ''
-  const fileExt = tempName[tempName.length - 1] || 'other'
+
-  const emptyFile: IFile = {
+  const emptyFile: IFile = { name, language: languageMapping[ext] || 'text', content: '' }
-    name,
-    language: languageMapping[fileExt as 'ts' | 'js' | 'md' | 'c' | 'h' | 'other'],
-    content: ''
-  }
   state.files.push(emptyFile)
   state.active = state.files.length - 1
 }
@@ -24,5 +22,8 @@ export const renameFile = (oldName: string, nwName: string) => {
   const file = state.files.find(file => file.name === oldName)
   if (!file) throw Error(`No file exists with name ${oldName}`)
 
+  const ext = getFileExtention(nwName) || ''
+  const language = languageMapping[ext] || 'text'
   file.name = nwName
+  file.language = language
 }

state/actions/deployHook.tsx

@@ -7,6 +7,7 @@ import { Link } from '../../components'
 import { ref } from 'valtio'
 import estimateFee from '../../utils/estimateFee'
 import { SetHookData } from '../../utils/setHook'
+import ResultLink from '../../components/ResultLink'
 
 export const sha256 = async (string: string) => {
   const utf8 = new TextEncoder().encode(string)
@@ -144,6 +145,25 @@ export const deployHook = async (account: IAccount & { name?: string }, data: Se
         tx_blob: signedTransaction
       })
 
+      const txHash = submitRes.tx_json?.hash
+      const resultMsg = ref(
+        <>
+          [<ResultLink result={submitRes.engine_result} />] {submitRes.engine_result_message}{' '}
+          {txHash && (
+            <>
+              Transaction hash:{' '}
+              <Link
+                as="a"
+                href={`https://${process.env.NEXT_PUBLIC_EXPLORER_URL}/${txHash}`}
+                target="_blank"
+                rel="noopener noreferrer"
+              >
+                {txHash}
+              </Link>
+            </>
+          )}
+        </>
+      )
       if (submitRes.engine_result === 'tesSUCCESS') {
         state.deployLogs.push({
           type: 'success',
@@ -151,27 +171,17 @@ export const deployHook = async (account: IAccount & { name?: string }, data: Se
         })
         state.deployLogs.push({
           type: 'success',
-          message: ref(
+          message: resultMsg
-            <>
+        })
-              [{submitRes.engine_result}] {submitRes.engine_result_message} Transaction hash:{' '}
+      } else if (submitRes.engine_result) {
-              <Link
+        state.deployLogs.push({
-                as="a"
+          type: 'error',
-                href={`https://${process.env.NEXT_PUBLIC_EXPLORER_URL}/${submitRes.tx_json?.hash}`}
+          message: resultMsg
-                target="_blank"
-                rel="noopener noreferrer"
-              >
-                {submitRes.tx_json?.hash}
-              </Link>
-            </>
-          )
-          // message: `[${submitRes.engine_result}] ${submitRes.engine_result_message} Validated ledger index: ${submitRes.validated_ledger_index}`,
         })
       } else {
         state.deployLogs.push({
           type: 'error',
-          message: `[${submitRes.engine_result || submitRes.error}] ${
+          message: `[${submitRes.error}] ${submitRes.error_exception}`
-            submitRes.engine_result_message || submitRes.error_exception
-          }`
         })
       }
     } catch (err) {

state/actions/fetchFiles.ts

@@ -61,6 +61,7 @@ export const fetchFiles = async (gistId: string) => {
       // default priority is undefined == 0
       const extPriority: Record<string, number> = {
         c: 3,
+        wat: 3,
         md: 2,
         h: -1
       }

state/actions/sendTransaction.tsx

@@ -0,0 +1,77 @@
+import { derive, sign } from 'xrpl-accountlib'
+
+import state from '..'
+import type { IAccount } from '..'
+import ResultLink from '../../components/ResultLink'
+import { ref } from 'valtio'
+
+interface TransactionOptions {
+  TransactionType: string
+  Account?: string
+  Fee?: string
+  Destination?: string
+  [index: string]: any
+}
+interface OtherOptions {
+  logPrefix?: string
+}
+
+export const sendTransaction = async (
+  account: IAccount,
+  txOptions: TransactionOptions,
+  options?: OtherOptions
+) => {
+  if (!state.client) throw Error('XRPL client not initalized')
+
+  const { Fee = '1000', ...opts } = txOptions
+  const tx: TransactionOptions = {
+    Account: account.address,
+    Sequence: account.sequence,
+    Fee, // TODO auto-fillable default
+    ...opts
+  }
+  const { logPrefix = '' } = options || {}
+  try {
+    const signedAccount = derive.familySeed(account.secret)
+    const { signedTransaction } = sign(tx, signedAccount)
+    const response = await state.client.send({
+      command: 'submit',
+      tx_blob: signedTransaction
+    })
+
+    const resultMsg = ref(
+      <>
+        {logPrefix}[<ResultLink result={response.engine_result} />] {response.engine_result_message}
+      </>
+    )
+    if (response.engine_result === 'tesSUCCESS') {
+      state.transactionLogs.push({
+        type: 'success',
+        message: resultMsg
+      })
+    } else if (response.engine_result) {
+      state.transactionLogs.push({
+        type: 'error',
+        message: resultMsg
+      })
+    } else {
+      state.transactionLogs.push({
+        type: 'error',
+        message: `${logPrefix}[${response.error}] ${response.error_exception}`
+      })
+    }
+    const currAcc = state.accounts.find(acc => acc.address === account.address)
+    if (currAcc && response.account_sequence_next) {
+      currAcc.sequence = response.account_sequence_next
+    }
+  } catch (err) {
+    console.error(err)
+    state.transactionLogs.push({
+      type: 'error',
+      message:
+        err instanceof Error
+          ? `${logPrefix}Error: ${err.message}`
+          : `${logPrefix}Something went wrong, try again later`
+    })
+  }
+}

state/constants/flags.ts

@@ -0,0 +1,79 @@
+import { SelectOption } from '../transactions';
+
+interface Flags {
+    [key: string]: string;
+}
+
+export const transactionFlags: { [key: /* TransactionType */ string]: Flags } = {
+    "*": {
+        tfFullyCanonicalSig: '0x80000000'
+    },
+    Payment: {
+        tfNoDirectRipple: '0x00010000',
+        tfPartialPayment: '0x00020000',
+        tfLimitQuality: '0x00040000',
+    },
+    AccountSet: {
+        tfRequireDestTag: '0x00010000',
+        tfOptionalDestTag: '0x00020000',
+        tfRequireAuth: '0x00040000',
+        tfOptionalAuth: '0x00080000',
+        tfDisallowXRP: '0x00100000',
+        tfAllowXRP: '0x00200000',
+    },
+    NFTokenCreateOffer: {
+        tfSellNFToken: '0x00000001',
+    },
+    NFTokenMint: {
+        tfBurnable: '0x00000001',
+        tfOnlyXRP: '0x00000002',
+        tfTrustLine: '0x00000004',
+        tfTransferable: '0x00000008',
+    },
+    OfferCreate: {
+        tfPassive: '0x00010000',
+        tfImmediateOrCancel: '0x00020000',
+        tfFillOrKill: '0x00040000',
+        tfSell: '0x00080000',
+    },
+    PaymentChannelClaim: {
+        tfRenew: '0x00010000',
+        tfClose: '0x00020000',
+    },
+    TrustSet: {
+        tfSetfAuth: '0x00010000',
+        tfSetNoRipple: '0x00020000',
+        tfClearNoRipple: '0x00040000',
+        tfSetFreeze: '0x00100000',
+        tfClearFreeze: '0x00200000',
+    },
+}
+
+export const getFlags = (tt?: string) => {
+    if (!tt) return
+    const flags = {
+        ...transactionFlags['*'],
+        ...transactionFlags[tt]
+    }
+
+    return flags
+}
+
+
+export function combineFlags(flags?: string[]): string | undefined {
+    if (!flags) return
+
+    const num = flags.reduce((cumm, curr) => cumm | BigInt(curr), BigInt(0))
+    return num.toString()
+}
+
+export function extractFlags(transactionType: string, flags?: string | number,): SelectOption[] {
+    const flagsObj = getFlags(transactionType)
+    if (!flags || !flagsObj) return []
+
+    const extracted = Object.entries(flagsObj).reduce((cumm, [label, value]) => {
+        return (BigInt(flags) & BigInt(value)) ? cumm.concat({ label, value }) : cumm
+    }, [] as SelectOption[])
+
+    return extracted
+}

state/transactions.ts

@@ -4,6 +4,7 @@ import transactionsData from '../content/transactions.json'
 import state from '.'
 import { showAlert } from '../state/actions/showAlert'
 import { parseJSON } from '../utils/json'
+import { extractFlags, getFlags } from './constants/flags'
 
 export type SelectOption = {
   value: string
@@ -14,6 +15,7 @@ export interface TransactionState {
   selectedTransaction: SelectOption | null
   selectedAccount: SelectOption | null
   selectedDestAccount: SelectOption | null
+  selectedFlags: SelectOption[] | null
   txIsLoading: boolean
   txIsDisabled: boolean
   txFields: TxFields
@@ -31,6 +33,7 @@ export const defaultTransaction: TransactionState = {
   selectedTransaction: null,
   selectedAccount: null,
   selectedDestAccount: null,
+  selectedFlags: null,
   txIsLoading: false,
   txIsDisabled: false,
   txFields: {},
@@ -128,9 +131,8 @@ export const prepareTransaction = (data: any) => {
         try {
           options[field] = JSON.parse(_value.$value)
         } catch (error) {
-          const message = `Input error for json field '${field}': ${
+          const message = `Input error for json field '${field}': ${error instanceof Error ? error.message : ''
-            error instanceof Error ? error.message : ''
+            }`
-          }`
           console.error(message)
           options[field] = _value.$value
         }
@@ -205,6 +207,13 @@ export const prepareState = (value: string, transactionType?: string) => {
     rest.Destination = Destination
   }
 
+  if (getFlags(TransactionType) && rest.Flags) {
+    const flags = extractFlags(TransactionType, rest.Flags)
+
+    rest.Flags = undefined
+    tx.selectedFlags = flags
+  }
+
   Object.keys(rest).forEach(field => {
     const value = rest[field]
     const schemaVal = schema[field as keyof TxFields]

utils/helpers.ts

@@ -13,3 +13,9 @@ export const capitalize = (value?: string) => {
 
   return value[0].toLocaleUpperCase() + value.slice(1)
 }
+
+export const getFileExtention = (filename?: string): string | undefined => {
+  if (!filename) return
+  const ext = (filename.includes('.') && filename.split('.').pop()) || undefined
+  return ext
+}

xrpl-hooks-docs/docs.ts

@@ -22,6 +22,7 @@ import hooksFloatManipPure from './md/hooks-float-manip-pure.md'
 import hooksFloatOnePure from './md/hooks-float-one-pure.md'
 import hooksFloatPure from './md/hooks-float-pure.md'
 import hooksGuardCalled from './md/hooks-guard-called.md'
+import hooksGuardCallNonConst from './md/hooks-guard-call-non-const.md'
 import hooksGuardInFor from './md/hooks-guard-in-for.md'
 import hooksGuardInWhile from './md/hooks-guard-in-while.md'
 import hooksHashBufLen from './md/hooks-hash-buf-len.md'
@@ -70,6 +71,7 @@ const docs: { [key: string]: string } = {
   'hooks-float-one-pure': hooksFloatOnePure,
   'hooks-float-pure': hooksFloatPure,
   'hooks-guard-called': hooksGuardCalled,
+  'hooks-guard-call-non-const': hooksGuardCallNonConst,
   'hooks-guard-in-for': hooksGuardInFor,
   'hooks-guard-in-while': hooksGuardInWhile,
   'hooks-hash-buf-len': hooksHashBufLen,

xrpl-hooks-docs/md/hooks-guard-call-non-const.md

@@ -0,0 +1,6 @@
+# hooks-guard-call-non-const
+
+Only compile-time constants can be used as an argument in loop GUARD call. This check warns if a non compile-time constant is used. 
+It also checks whether a compile-time constant is used as a first argument of `_g()` call and whether it is a unique value. If not - it warns.
+
+[Read more](https://xrpl-hooks.readme.io/v2.0/docs/loops-and-guarding)

xrpl-hooks-docs/md/hooks-guard-in-for.md

@@ -1,14 +1,35 @@
 # hooks-guard-in-for
 
-A guard is a marker that must be placed in your code at the top of each loop. Consider the following for-loop in C:
+Consider the following for-loop in C:
 
 ```c
-  #define GUARD(maxiter) _g(__LINE__, (maxiter)+1)
+#define GUARD(maxiter) _g(__LINE__, (maxiter)+1)
-
+for (int i = 0; GUARD(3), i < 3; ++i)
-  for (int i = 0; GUARD(3), i < 3; ++i)
 ```
 
-<BR/>
+To satisfy the guard rule when using a for-loop in C guard should be 
-This is the only way to satisfy the guard rule when using a for-loop in C.
+placed either in the condition part of the loop, or as a first call in loop body, e.g.
+
+```c
+for(int i = 0; i < 3; ++i) {
+  GUARD(3);
+}
+```
+
+In case of nested loops, the guard limit value should be 
+multiplied by a number of iterations in each loop, e.g.
+
+```c
+for(int i = 0; GUARD(3), i < 3; ++i) {
+  for (int j = 0; GUARD(17), j < 5; ++j)
+}
+```
+
+```
+(most descendant loop iterations + 1) * (each parent loops iterations) - 1
+```
+
+This check will warn if the GUARD call is missing and also it will propose a GUARD value based on the for loop initial value,
+the increment and loop condition.
 
 [Read more](https://xrpl-hooks.readme.io/v2.0/docs/loops-and-guarding)

yarn.lock

@@ -2725,9 +2725,9 @@ javascript-time-ago@^2.3.11:
     relative-time-format "^1.0.7"
 
 jose@^4.1.4, jose@^4.3.7:
-  version "4.6.0"
+  version "4.10.0"
-  resolved "https://registry.npmjs.org/jose/-/jose-4.6.0.tgz"
+  resolved "https://registry.yarnpkg.com/jose/-/jose-4.10.0.tgz#2e0b7bcc80dd0775f8a4588e55beb9460c37d60a"
-  integrity sha512-0hNAkhMBNi4soKSAX4zYOFV+aqJlEz/4j4fregvasJzEVtjDChvWqRjPvHwLqr5hx28Ayr6bsOs1Kuj87V0O8w==
+  integrity sha512-KEhB/eLGLomWGPTb+/RNbYsTjIyx03JmbqAyIyiXBuNSa7CmNrJd5ysFhblayzs/e/vbOPMUaLnjHUMhGp4yLw==
 
 "js-tokens@^3.0.0 || ^4.0.0", js-tokens@^4.0.0:
   version "4.0.0"
@@ -4765,10 +4765,10 @@ vscode-uri@^3.0.2:
   resolved "https://registry.npmjs.org/vscode-uri/-/vscode-uri-3.0.3.tgz"
   integrity sha512-EcswR2S8bpR7fD0YPeS7r2xXExrScVMxg4MedACaWHEtx9ftCF/qHG1xGkolzTPcEmjTavCQgbVzHUIdTMzFGA==
 
-wabt@1.0.16:
+wabt@^1.0.30:
-  version "1.0.16"
+  version "1.0.30"
-  resolved "https://registry.npmjs.org/wabt/-/wabt-1.0.16.tgz"
+  resolved "https://registry.yarnpkg.com/wabt/-/wabt-1.0.30.tgz#23cff6d38a05d0718e298fda371a70f0dff38ad7"
-  integrity sha512-aSQEAJfYkoZRY9Qt2/6hTM8yRX/Nc2R1bScET/4lppRqfUyzynB5HI+lK0u/hp8NbCVTAXg0iETviSS3zoufJw==
+  integrity sha512-qM1QnttJhjZ4vTSuXvder43yxgGhVffT/0wMc0SwYpboEW0/ENISpei/2kIDEMPrnNfTQ4GdvD7JIFV0IJPYog==
 
 webidl-conversions@^3.0.0:
   version "3.0.1"