Update asc.

Take tx memo data and parameter value as hex.

.gitignore

@@ -23,6 +23,7 @@
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
+.yarn
 
 # local env files
 .env.local

components/DeployEditor.tsx

@@ -94,7 +94,7 @@ const DeployEditor = () => {
       }}
     >
       {`You haven't compiled any files yet, compile files on `}
-      <NextLink shallow href={`/develop/${router.query.slug}`} passHref>
+      <NextLink legacyBehavior shallow href={`/develop/${router.query.slug}`} passHref>
         <Link as="a">develop view</Link>
       </NextLink>
     </Text>

components/EditorNavigation.tsx

@@ -155,9 +155,11 @@ const EditorNavigation = ({ renderNav }: { renderNav?: () => ReactNode }) => {
                 >
                   <Image
                     src={session?.user?.image || ''}
-                    width="30px"
-                    height="30px"
-                    objectFit="cover"
+                    width="30"
+                    height="30"
+                    style={{
+                      objectFit: 'cover'
+                    }}
                     alt="User avatar"
                   />
                 </Box>

components/EnrichLog.tsx

@@ -40,7 +40,6 @@ const EnrichLog: FC<EnrichLogProps> = ({ str }) => {
       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!'

components/HooksEditor.tsx

@@ -94,6 +94,14 @@ const setMarkers = (monacoE: typeof monaco) => {
   })
 }
 
+const langWarnings: Record<string, { shown: boolean; message: string }> = {
+  ts: {
+    shown: false,
+    message:
+      'Typescript suppport for hooks is still in early planning stage, write actual hooks in C only for now!'
+  }
+}
+
 const HooksEditor = () => {
   const editorRef = useRef<monaco.editor.IStandaloneCodeEditor>()
   const monacoRef = useRef<typeof monaco>()
@@ -125,6 +133,14 @@ const HooksEditor = () => {
 
   const file = snap.files[snap.active]
 
+  useEffect(() => {
+    let warning = langWarnings[file?.language || '']
+    if (warning && !warning.shown) {
+      alert(warning.message) // TODO Custom dialog.
+      warning.shown = true
+    }
+  }, [file])
+
   const renderNav = () => (
     <Tabs
       label="File"
@@ -221,7 +237,7 @@ const HooksEditor = () => {
                 monaco.languages.register({
                   id: 'text',
                   extensions: ['.txt'],
-                  mimetypes: ['text/plain'],
+                  mimetypes: ['text/plain']
                 })
                 MonacoServices.install(monaco)
                 const webSocket = createWebSocket(
@@ -240,7 +256,7 @@ const HooksEditor = () => {
                       try {
                         disposable.dispose()
                       } catch (err) {
-                        console.log('err', err)
+                        console.error('err', err)
                       }
                     })
                   }

components/LogBox.tsx

@@ -160,7 +160,7 @@ export const Log: FC<ILog> = ({
         )}
         <Pre>{message}</Pre>
         {link && (
-          <NextLink href={link} shallow passHref>
+          <NextLink legacyBehavior href={link} shallow passHref>
             <Link as="a">{linkText}</Link>
           </NextLink>
         )}

components/Navigation.tsx

@@ -1,5 +1,5 @@
 import React from 'react'
-import Link from 'next/link'
+import NextLink from 'next/link'
 
 import { useSnapshot } from 'valtio'
 import { useRouter } from 'next/router'
@@ -78,7 +78,7 @@ const Navigation = () => {
             pr: '$4'
           }}
         >
-          <Link href={gistId ? `/develop/${gistId}` : '/develop'} passHref>
+          <NextLink legacyBehavior href={gistId ? `/develop/${gistId}` : '/develop'} passHref>
             <Box
               as="a"
               css={{
@@ -89,7 +89,7 @@ const Navigation = () => {
             >
               <Logo width="32px" height="32px" />
             </Box>
-          </Link>
+          </NextLink>
           <Flex
             css={{
               ml: '$5',
@@ -105,7 +105,8 @@ const Navigation = () => {
                 <Text css={{ fontSize: '$xs', color: '$mauve10', lineHeight: 1 }}>
                   {snap.files.length > 0 ? 'Gist: ' : 'Builder'}
                   {snap.files.length > 0 && (
-                    <Link
+                    <NextLink
+                      legacyBehavior
                       href={`https://gist.github.com/${snap.gistOwner || ''}/${snap.gistId || ''}`}
                       passHref
                     >
@@ -117,7 +118,7 @@ const Navigation = () => {
                       >
                         {`${snap.gistOwner || '-'}/${truncate(snap.gistId || '')}`}
                       </Text>
-                    </Link>
+                    </NextLink>
                   )}
                 </Text>
               </>
@@ -336,29 +337,39 @@ const Navigation = () => {
             }}
           >
             <ButtonGroup>
-              <Link href={gistId ? `/develop/${gistId}` : '/develop'} passHref shallow>
+              <NextLink
+                legacyBehavior
+                href={gistId ? `/develop/${gistId}` : '/develop'}
+                passHref
+                shallow
+              >
                 <Button as="a" outline={!router.pathname.includes('/develop')} uppercase>
                   Develop
                 </Button>
-              </Link>
-              <Link href={gistId ? `/deploy/${gistId}` : '/deploy'} passHref shallow>
+              </NextLink>
+              <NextLink
+                legacyBehavior
+                href={gistId ? `/deploy/${gistId}` : '/deploy'}
+                passHref
+                shallow
+              >
                 <Button as="a" outline={!router.pathname.includes('/deploy')} uppercase>
                   Deploy
                 </Button>
-              </Link>
-              <Link href={gistId ? `/test/${gistId}` : '/test'} passHref shallow>
+              </NextLink>
+              <NextLink legacyBehavior href={gistId ? `/test/${gistId}` : '/test'} passHref shallow>
                 <Button as="a" outline={!router.pathname.includes('/test')} uppercase>
                   Test
                 </Button>
-              </Link>
+              </NextLink>
             </ButtonGroup>
-            <Link href="https://xrpl-hooks.readme.io/v2.0" passHref>
+            <NextLink legacyBehavior href="https://xrpl-hooks.readme.io/v2.0" passHref>
               <a target="_blank" rel="noreferrer noopener">
                 <Button outline>
                   <BookOpen size="15px" />
                 </Button>
               </a>
-            </Link>
+            </NextLink>
           </Stack>
         </Flex>
       </Container>

components/Select.tsx

@@ -3,13 +3,11 @@ import { mauve, mauveDark, purple, purpleDark } from '@radix-ui/colors'
 import { useTheme } from 'next-themes'
 import { styled } from '../stitches.config'
 import dynamic from 'next/dynamic'
-import type { Props } from 'react-select'
+import type { Props, StylesConfig } from 'react-select'
 const SelectInput = dynamic(() => import('react-select'), { ssr: false })
+const CreatableSelectInput = dynamic(() => import('react-select/creatable'), { ssr: false })
 
-// eslint-disable-next-line react/display-name
-const Select = forwardRef<any, Props>((props, ref) => {
-  const { theme } = useTheme()
-  const isDark = theme === 'dark'
+const getColors = (isDark: boolean) => {
   const colors: any = {
     // primary: pink.pink9,
     active: isDark ? purpleDark.purple9 : purple.purple9,
@@ -30,11 +28,12 @@ const Select = forwardRef<any, Props>((props, ref) => {
   }
   colors.outline = colors.background
   colors.selected = colors.secondary
-  return (
-    <SelectInput
-      ref={ref}
-      menuPosition={props.menuPosition || 'fixed'}
-      styles={{
+  return colors
+}
+
+const getStyles = (isDark: boolean) => {
+  const colors = getColors(isDark)
+  const styles: StylesConfig = {
     container: provided => {
       return {
         ...provided,
@@ -108,16 +107,57 @@ const Select = forwardRef<any, Props>((props, ref) => {
     dropdownIndicator: (provided, state) => {
       return {
         ...provided,
+        padding: 6,
         color: state.isFocused ? colors.border : colors.secondary,
         ':hover': {
           color: colors.border
         }
       }
+    },
+    clearIndicator: provided => {
+      return {
+        ...provided,
+        padding: 6,
+        color: colors.secondary,
+        ':hover': {
+          color: colors.border
         }
-      }}
+      }
+    }
+  }
+  return styles
+}
+
+// eslint-disable-next-line react/display-name
+const Select = forwardRef<any, Props>((props, ref) => {
+  const { theme } = useTheme()
+  const isDark = theme === 'dark'
+  const styles = getStyles(isDark)
+  return (
+    <SelectInput
+      ref={ref}
+      menuPosition={props.menuPosition || 'fixed'}
+      styles={styles}
+      {...props}
+    />
+  )
+})
+
+// eslint-disable-next-line react/display-name
+const Creatable = forwardRef<any, Props>((props, ref) => {
+  const { theme } = useTheme()
+  const isDark = theme === 'dark'
+  const styles = getStyles(isDark)
+  return (
+    <CreatableSelectInput
+      ref={ref}
+      formatCreateLabel={label => `Enter "${label}"`}
+      menuPosition={props.menuPosition || 'fixed'}
+      styles={styles}
       {...props}
     />
   )
 })
 
 export default styled(Select, {})
+export const CreatableSelect = styled(Creatable, {})

components/Sequence.tsx

@@ -0,0 +1,71 @@
+import { FC, useCallback, useState } from 'react'
+import state from '../state'
+import { Flex, Input, Button } from '.'
+import fetchAccountInfo from '../utils/accountInfo'
+import { useSnapshot } from 'valtio'
+
+interface AccountSequenceProps {
+  address?: string
+}
+const AccountSequence: FC<AccountSequenceProps> = ({ address }) => {
+  const { accounts } = useSnapshot(state)
+  const account = accounts.find(acc => acc.address === address)
+  const [isLoading, setIsLoading] = useState(false)
+  const setSequence = useCallback(
+    (sequence: number) => {
+      const acc = state.accounts.find(acc => acc.address == address)
+      if (!acc) return
+      acc.sequence = sequence
+    },
+    [address]
+  )
+  const handleUpdateSequence = useCallback(
+    async (silent?: boolean) => {
+      if (!account) return
+      setIsLoading(true)
+
+      const info = await fetchAccountInfo(account.address, { silent })
+      if (info) {
+        setSequence(info.Sequence)
+      }
+
+      setIsLoading(false)
+    },
+    [account, setSequence]
+  )
+  const disabled = !account
+  return (
+    <Flex row align="center" fluid>
+      <Input
+        placeholder="Account sequence"
+        value={account?.sequence || ""}
+        disabled={!account}
+        type="number"
+        readOnly={true}
+      />
+      <Button
+        size="xs"
+        variant="primary"
+        type="button"
+        outline
+        disabled={disabled}
+        isDisabled={disabled}
+        isLoading={isLoading}
+        css={{
+          background: '$backgroundAlt',
+          position: 'absolute',
+          right: '$2',
+          fontSize: '$xs',
+          cursor: 'pointer',
+          alignContent: 'center',
+          display: 'flex'
+        }}
+        onClick={() => handleUpdateSequence()}
+      >
+        Update
+      </Button>
+    </Flex>
+  )
+}
+
+export default AccountSequence

components/SetHookDialog.tsx

@@ -21,6 +21,7 @@ import { prepareDeployHookTx, sha256 } from '../state/actions/deployHook'
 import estimateFee from '../utils/estimateFee'
 import { getParameters, getInvokeOptions, transactionOptions, SetHookData } from '../utils/setHook'
 import { capitalize } from '../utils/helpers'
+import AccountSequence from './Sequence'
 
 export const SetHookDialog: React.FC<{ accountAddress: string }> = React.memo(
   ({ accountAddress }) => {
@@ -190,6 +191,10 @@ export const SetHookDialog: React.FC<{ accountAddress: string }> = React.memo(
                     onChange={(acc: any) => setSelectedAccount(acc)}
                   />
                 </Box>
+                <Box css={{ width: '100%', position: 'relative' }}>
+                  <Label>Sequence</Label>
+                  <AccountSequence address={selectedAccount?.value} />
+                </Box>
                 <Box css={{ width: '100%' }}>
                   <Label>Invoke on transactions</Label>
                   <Controller

components/Transaction/index.tsx

@@ -43,32 +43,38 @@ const Transaction: FC<TransactionProps> = ({ header, state: txState, ...props })
     (state: Partial<TransactionState> = txState) => {
       const {
         selectedTransaction,
-        selectedDestAccount,
         selectedAccount,
         txFields,
         selectedFlags,
-        hookParameters
+        hookParameters,
+        memos
       } = 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
       const HookParameters = Object.entries(hookParameters || {}).reduce<
         SetHookData['HookParameters']
       >((acc, [_, { label, value }]) => {
         return acc.concat({
-          HookParameter: { HookParameterName: toHex(label), HookParameterValue: toHex(value) }
+          HookParameter: { HookParameterName: toHex(label), HookParameterValue: value }
         })
       }, [])
+      const Memos = memos
+        ? Object.entries(memos).reduce<SetHookData['Memos']>((acc, [_, { format, data, type }]) => {
+            return acc?.concat({
+              Memo: { MemoData: data, MemoFormat: toHex(format), MemoType: toHex(type) }
+            })
+          }, [])
+        : undefined
 
       return prepareTransaction({
         ...txFields,
         HookParameters,
         Flags,
         TransactionType,
-        Destination,
-        Account
+        Account,
+        Memos
       })
     },
     [txState]
@@ -84,15 +90,29 @@ const Transaction: FC<TransactionProps> = ({ header, state: txState, ...props })
     }
   }, [selectedAccount?.value, selectedTransaction?.value, setState, txIsLoading])
 
+  const getJsonString = useCallback(
+    (state?: Partial<TransactionState>) =>
+      JSON.stringify(prepareOptions?.(state) || {}, null, editorSettings.tabSize),
+    [editorSettings.tabSize, prepareOptions]
+  )
+
+  const saveEditorState = useCallback(
+    (value: string = '', transactionType?: string) => {
+      const pTx = prepareState(value, transactionType)
+      if (pTx) {
+        pTx.editorValue = getJsonString(pTx)
+        return setState(pTx)
+      }
+    },
+    [getJsonString, setState]
+  )
+
   const submitTest = useCallback(async () => {
     let st: TransactionState | undefined
     const tt = txState.selectedTransaction?.value
     if (viewType === 'json') {
-      // save the editor state first
-      const pst = prepareState(editorValue || '', tt)
-      if (!pst) return
-
-      st = setState(pst)
+      st = saveEditorState(editorValue, tt)
+      if (!st) return
     }
 
     const account = accounts.find(acc => acc.address === selectedAccount?.value)
@@ -105,11 +125,12 @@ const Transaction: FC<TransactionProps> = ({ header, state: txState, ...props })
         throw Error('Account must be selected from imported accounts!')
       }
       const options = prepareOptions(st)
-
-      const fields = getTxFields(options.TransactionType)
-      if (fields.Destination && !options.Destination) {
-        throw Error('Destination account is required!')
+      // delete unnecessary fields
+      Object.keys(options).forEach(field => {
+        if (!options[field]) {
+          delete options[field]
         }
+      })
 
       await sendTransaction(account, options, { logPrefix })
     } catch (error) {
@@ -123,23 +144,18 @@ const Transaction: FC<TransactionProps> = ({ header, state: txState, ...props })
     }
     setState({ txIsLoading: false })
   }, [
+    txState.selectedTransaction?.value,
     viewType,
     accounts,
     txIsDisabled,
     setState,
     header,
+    saveEditorState,
     editorValue,
-    txState,
     selectedAccount?.value,
     prepareOptions
   ])
 
-  const getJsonString = useCallback(
-    (state?: Partial<TransactionState>) =>
-      JSON.stringify(prepareOptions?.(state) || {}, null, editorSettings.tabSize),
-    [editorSettings.tabSize, prepareOptions]
-  )
-
   const resetState = useCallback(
     (transactionType: SelectOption | undefined = defaultTransactionType) => {
       const fields = getTxFields(transactionType?.value)
@@ -149,13 +165,6 @@ const Transaction: FC<TransactionProps> = ({ header, state: txState, ...props })
         selectedTransaction: transactionType
       }
 
-      if (fields.Destination !== undefined) {
-        nwState.selectedDestAccount = null
-        fields.Destination = ''
-      } else {
-        fields.Destination = undefined
-      }
-
       if (transactionType?.value && transactionFlags[transactionType?.value] && fields.Flags) {
         nwState.selectedFlags = extractFlags(transactionType.value, fields.Flags)
         fields.Flags = undefined
@@ -192,11 +201,21 @@ const Transaction: FC<TransactionProps> = ({ header, state: txState, ...props })
     [accounts, prepareOptions, setState, txState]
   )
 
+  const switchToJson = useCallback(() => {
+    const editorValue = getJsonString()
+    setState({ viewType: 'json', editorValue })
+  }, [getJsonString, setState])
+
+  const switchToUI = useCallback(() => {
+    setState({ viewType: 'ui' })
+  }, [setState])
+
   return (
     <Box css={{ position: 'relative', height: 'calc(100% - 28px)' }} {...props}>
       {viewType === 'json' ? (
         <TxJson
           getJsonString={getJsonString}
+          saveEditorState={saveEditorState}
           header={header}
           state={txState}
           setState={setState}
@@ -204,6 +223,7 @@ const Transaction: FC<TransactionProps> = ({ header, state: txState, ...props })
         />
       ) : (
         <TxUI
+          switchToJson={switchToJson}
           state={txState}
           resetState={resetState}
           setState={setState}
@@ -224,8 +244,8 @@ const Transaction: FC<TransactionProps> = ({ header, state: txState, ...props })
         <Button
           onClick={() => {
             if (viewType === 'ui') {
-              setState({ viewType: 'json' })
-            } else setState({ viewType: 'ui' })
+              switchToJson()
+            } else switchToUI()
           }}
           outline
         >

components/Transaction/json.tsx

@@ -1,6 +1,6 @@
-import { FC, useCallback, useEffect, useMemo, useState } from 'react'
+import { FC, useCallback, useEffect, useState } from 'react'
 import { useSnapshot } from 'valtio'
-import state, { prepareState, transactionsData, TransactionState } from '../../state'
+import state, { transactionsData, TransactionState } from '../../state'
 import Text from '../Text'
 import { Flex, Link } from '..'
 import { showAlert } from '../../state/actions/showAlert'
@@ -11,27 +11,27 @@ import Monaco from '../Monaco'
 import type monaco from 'monaco-editor'
 
 interface JsonProps {
-  getJsonString?: (state?: Partial<TransactionState>) => string
+  getJsonString: (st?: Partial<TransactionState>) => string
+  saveEditorState: (val?: string, tt?: string) => TransactionState | undefined
   header?: string
   setState: (pTx?: Partial<TransactionState> | undefined) => void
   state: TransactionState
   estimateFee?: () => Promise<string | undefined>
 }
 
-export const TxJson: FC<JsonProps> = ({ getJsonString, state: txState, header, setState }) => {
+export const TxJson: FC<JsonProps> = ({
+  getJsonString,
+  state: txState,
+  header,
+  setState,
+  saveEditorState
+}) => {
   const { editorSettings, accounts } = useSnapshot(state)
-  const { editorValue, estimatedFee } = txState
+  const { editorValue, estimatedFee, editorIsSaved } = txState
   const [currTxType, setCurrTxType] = useState<string | undefined>(
     txState.selectedTransaction?.value
   )
 
-  useEffect(() => {
-    setState({
-      editorValue: getJsonString?.()
-    })
-    // eslint-disable-next-line react-hooks/exhaustive-deps
-  }, [])
-
   useEffect(() => {
     const parsed = parseJSON(editorValue)
     if (!parsed) return
@@ -44,29 +44,19 @@ export const TxJson: FC<JsonProps> = ({ getJsonString, state: txState, header, s
     }
   }, [editorValue])
 
-  const saveState = (value: string, transactionType?: string) => {
-    const tx = prepareState(value, transactionType)
-    if (tx) {
-      setState(tx)
-      setState({
-        editorValue: getJsonString?.(tx)
-      })
-    }
-  }
-
   const discardChanges = () => {
     showAlert('Confirm', {
       body: 'Are you sure to discard these changes?',
       confirmText: 'Yes',
       onCancel: () => {},
-      onConfirm: () => setState({ editorValue: getJsonString?.() })
+      onConfirm: () => setState({ editorValue: getJsonString() })
     })
   }
 
   const onExit = (value: string) => {
     const options = parseJSON(value)
     if (options) {
-      saveState(value, currTxType)
+      saveEditorState(value, currTxType)
       return
     }
     showAlert('Error!', {
@@ -163,8 +153,6 @@ export const TxJson: FC<JsonProps> = ({ getJsonString, state: txState, header, s
     })
   }, [getSchemas, monacoInst])
 
-  const hasUnsaved = useMemo(() => editorValue !== getJsonString?.(), [editorValue, getJsonString])
-
   return (
     <Monaco
       rootProps={{
@@ -174,7 +162,7 @@ export const TxJson: FC<JsonProps> = ({ getJsonString, state: txState, header, s
       id={header}
       height="100%"
       value={editorValue}
-      onChange={val => setState({ editorValue: val })}
+      onChange={val => setState({ editorValue: val, editorIsSaved: false })}
       onMount={(editor, monaco) => {
         editor.updateOptions({
           minimap: { enabled: false },
@@ -190,12 +178,12 @@ export const TxJson: FC<JsonProps> = ({ getJsonString, state: txState, header, s
         model?.onWillDispose(() => onExit(model.getValue()))
       }}
       overlay={
-        hasUnsaved ? (
+        !editorIsSaved ? (
           <Flex row align="center" css={{ fontSize: '$xs', color: '$textMuted', ml: 'auto' }}>
             <Text muted small>
               This file has unsaved changes.
             </Text>
-            <Link css={{ ml: '$1' }} onClick={() => saveState(editorValue || '', currTxType)}>
+            <Link css={{ ml: '$1' }} onClick={() => saveEditorState(editorValue, currTxType)}>
               save
             </Link>
             <Link css={{ ml: '$1' }} onClick={discardChanges}>

components/Transaction/ui.tsx

@@ -1,55 +1,50 @@
-import { FC, ReactNode, useCallback, useEffect, useMemo, useState } from 'react'
+import { FC, ReactNode, useCallback, useEffect, useState } from 'react'
 import Container from '../Container'
 import Flex from '../Flex'
 import Input from '../Input'
-import Select from '../Select'
+import Select, { CreatableSelect } from '../Select'
 import Text from '../Text'
 import {
   SelectOption,
   TransactionState,
   transactionsOptions,
   TxFields,
-  getTxFields,
   defaultTransactionType
 } from '../../state/transactions'
 import { useSnapshot } from 'valtio'
 import state from '../../state'
 import { streamState } from '../DebugStream'
-import { Button } from '..'
+import { Box, Button } from '..'
 import Textarea from '../Textarea'
 import { getFlags } from '../../state/constants/flags'
 import { Plus, Trash } from 'phosphor-react'
+import AccountSequence from '../Sequence'
+import { capitalize, typeIs } from '../../utils/helpers'
 
 interface UIProps {
   setState: (pTx?: Partial<TransactionState> | undefined) => TransactionState | undefined
   resetState: (tt?: SelectOption) => TransactionState | undefined
   state: TransactionState
   estimateFee?: (...arg: any) => Promise<string | undefined>
+  switchToJson: () => void
 }
 
-export const TxUI: FC<UIProps> = ({ state: txState, setState, resetState, estimateFee }) => {
+export const TxUI: FC<UIProps> = ({
+  state: txState,
+  setState,
+  resetState,
+  estimateFee,
+  switchToJson
+}) => {
   const { accounts } = useSnapshot(state)
-  const {
-    selectedAccount,
-    selectedDestAccount,
-    selectedTransaction,
-    txFields,
-    selectedFlags,
-    hookParameters
-  } = txState
+  const { selectedAccount, selectedTransaction, txFields, selectedFlags, hookParameters, memos } =
+    txState
 
   const accountOptions: SelectOption[] = accounts.map(acc => ({
     label: acc.name,
     value: acc.address
   }))
 
-  const destAccountOptions: SelectOption[] = accounts
-    .map(acc => ({
-      label: acc.name,
-      value: acc.address
-    }))
-    .filter(acc => acc.value !== selectedAccount?.value)
-
   const flagsOptions: SelectOption[] = Object.entries(
     getFlags(selectedTransaction?.value) || {}
   ).map(([label, value]) => ({
@@ -78,6 +73,22 @@ export const TxUI: FC<UIProps> = ({ state: txState, setState, resetState, estima
     [setState, txFields]
   )
 
+  const setRawField = useCallback(
+    (field: keyof TxFields, type: string, value: any) => {
+      // TODO $type should be a narrowed type
+      setState({
+        txFields: {
+          ...txFields,
+          [field]: {
+            $type: type,
+            $value: value
+          }
+        }
+      })
+    },
+    [setState, txFields]
+  )
+
   const handleEstimateFee = useCallback(
     async (state?: TransactionState, silent?: boolean) => {
       setFeeLoading(true)
@@ -101,8 +112,6 @@ export const TxUI: FC<UIProps> = ({ state: txState, setState, resetState, estima
     [handleEstimateFee, resetState, setState]
   )
 
-  const switchToJson = () => setState({ viewType: 'json' })
-
   // default tx
   useEffect(() => {
     if (selectedTransaction?.value) return
@@ -112,21 +121,23 @@ export const TxUI: FC<UIProps> = ({ state: txState, setState, resetState, estima
     }
   }, [handleChangeTxType, selectedTransaction?.value])
 
-  const fields = useMemo(
-    () => getTxFields(selectedTransaction?.value),
-    [selectedTransaction?.value]
-  )
-
-  const richFields = ['TransactionType', 'Account', 'HookParameters']
-  if (fields.Destination !== undefined) {
-    richFields.push('Destination')
-  }
+  const richFields = ['TransactionType', 'Account', 'HookParameters', 'Memos']
 
   if (flagsOptions.length) {
     richFields.push('Flags')
   }
 
   const otherFields = Object.keys(txFields).filter(k => !richFields.includes(k)) as [keyof TxFields]
+  const amountOptions = [
+    { label: 'XRP', value: 'xrp' },
+    { label: 'Token', value: 'token' }
+  ] as const
+
+  const defaultTokenAmount = {
+    value: '0',
+    currency: '',
+    issuer: ''
+  }
   return (
     <Container
       css={{
@@ -155,18 +166,9 @@ export const TxUI: FC<UIProps> = ({ state: txState, setState, resetState, estima
             onChange={(acc: any) => handleSetAccount(acc)} // TODO make react-select have correct types for acc
           />
         </TxField>
-        {richFields.includes('Destination') && (
-          <TxField label="Destination account">
-            <Select
-              instanceId="to-account"
-              placeholder="Select the destination account"
-              options={destAccountOptions}
-              value={selectedDestAccount}
-              isClearable
-              onChange={(acc: any) => setState({ selectedDestAccount: acc })}
-            />
+        <TxField label="Sequence">
+          <AccountSequence address={selectedAccount?.value} />
         </TxField>
-        )}
         {richFields.includes('Flags') && (
           <TxField label="Flags">
             <Select
@@ -188,23 +190,133 @@ export const TxUI: FC<UIProps> = ({ state: txState, setState, resetState, estima
           let _value = txFields[field]
 
           let value: string | undefined
-          if (typeof _value === 'object') {
-            if (_value.$type === 'json' && typeof _value.$value === 'object') {
+          if (typeIs(_value, 'object')) {
+            if (_value.$type === 'json' && typeIs(_value.$value, ['object', 'array'])) {
               value = JSON.stringify(_value.$value, null, 2)
             } else {
-              value = _value.$value.toString()
+              value = _value.$value?.toString()
             }
           } else {
             value = _value?.toString()
           }
 
-          const isXrp = typeof _value === 'object' && _value.$type === 'xrp'
+          const isAccount = typeIs(_value, 'object') && _value.$type === 'account'
+          const isXrpAmount = typeIs(_value, 'object') && _value.$type === 'amount.xrp'
+          const isTokenAmount = typeIs(_value, 'object') && _value.$type === 'amount.token'
           const isJson = typeof _value === 'object' && _value.$type === 'json'
           const isFee = field === 'Fee'
           let rows = isJson ? (value?.match(/\n/gm)?.length || 0) + 1 : undefined
           if (rows && rows > 5) rows = 5
+          let tokenAmount = defaultTokenAmount
+          if (isTokenAmount && typeIs(_value, 'object') && typeIs(_value.$value, 'object')) {
+            tokenAmount = {
+              value: _value.$value.value,
+              currency: _value.$value.currency,
+              issuer: _value.$value.issuer
+            }
+          }
+
+          if (isXrpAmount || isTokenAmount) {
             return (
-            <TxField key={field} label={field + (isXrp ? ' (XRP)' : '')}>
+              <TxField key={field} label={field}>
+                <Flex fluid css={{ alignItems: 'center' }}>
+                  {isTokenAmount ? (
+                    <Flex
+                      fluid
+                      row
+                      align="center"
+                      justify="space-between"
+                      css={{ position: 'relative' }}
+                    >
+                      {/*  <Input
+                        type="text"
+                        placeholder="Issuer"
+                        value={tokenAmount.issuer}
+                        onChange={e =>
+                          setRawField(field, 'amount.token', {
+                            ...tokenAmount,
+                            issuer: e.target.value
+                          })
+                        }
+                      /> */}
+                      <Input
+                        type="text"
+                        value={tokenAmount.currency}
+                        placeholder="Currency"
+                        onChange={e => {
+                          setRawField(field, 'amount.token', {
+                            ...tokenAmount,
+                            currency: e.target.value
+                          })
+                        }}
+                      />
+                      <Input
+                        css={{ mx: '$1' }}
+                        type="number"
+                        value={tokenAmount.value}
+                        placeholder="Value"
+                        onChange={e => {
+                          setRawField(field, 'amount.token', {
+                            ...tokenAmount,
+                            value: e.target.value
+                          })
+                        }}
+                      />
+                      <Box css={{ width: '50%' }}>
+                        <CreatableAccount
+                          value={tokenAmount.issuer}
+                          field={'Issuer' as any}
+                          placeholder="Issuer"
+                          setField={(_, value = '') => {
+                            setRawField(field, 'amount.token', {
+                              ...tokenAmount,
+                              issuer: value
+                            })
+                          }}
+                        />
+                      </Box>
+                    </Flex>
+                  ) : (
+                    <Input
+                      css={{ flex: 'inherit' }}
+                      type="number"
+                      value={value}
+                      onChange={e => handleSetField(field, e.target.value)}
+                    />
+                  )}
+                  <Box
+                    css={{
+                      ml: '$2',
+                      width: '150px'
+                    }}
+                  >
+                    <Select
+                      instanceId="currency-type"
+                      options={amountOptions}
+                      value={isXrpAmount ? amountOptions['0'] : amountOptions['1']}
+                      onChange={(e: any) => {
+                        const opt = e as typeof amountOptions[number]
+                        if (opt.value === 'xrp') {
+                          setRawField(field, 'amount.xrp', '0')
+                        } else {
+                          setRawField(field, 'amount.token', defaultTokenAmount)
+                        }
+                      }}
+                    />
+                  </Box>
+                </Flex>
+              </TxField>
+            )
+          }
+          if (isAccount) {
+            return (
+              <TxField key={field} label={field}>
+                <CreatableAccount value={value} field={field} setField={handleSetField} />
+              </TxField>
+            )
+          }
+          return (
+            <TxField key={field} label={field}>
               {isJson ? (
                 <Textarea
                   rows={rows}
@@ -294,7 +406,7 @@ export const TxUI: FC<UIProps> = ({ state: txState, setState, resetState, estima
                   />
                   <Input
                     css={{ mx: '$2' }}
-                    placeholder="Value"
+                    placeholder="Value (hex-quoted)"
                     value={value}
                     onChange={e => {
                       setState({
@@ -333,11 +445,117 @@ export const TxUI: FC<UIProps> = ({ state: txState, setState, resetState, estima
             </Button>
           </Flex>
         </TxField>
+        <TxField multiLine label="Memos">
+          <Flex column fluid>
+            {Object.entries(memos).map(([id, memo]) => (
+              <Flex column key={id} css={{ mb: '$2' }}>
+                <Flex
+                  row
+                  css={{
+                    flexWrap: 'wrap',
+                    width: '100%'
+                  }}
+                >
+                  <Input
+                    placeholder="Memo type"
+                    value={memo.type}
+                    onChange={e => {
+                      setState({
+                        memos: {
+                          ...memos,
+                          [id]: { ...memo, type: e.target.value }
+                        }
+                      })
+                    }}
+                  />
+                  <Input
+                    placeholder="Data (hex-quoted)"
+                    css={{ mx: '$2' }}
+                    value={memo.data}
+                    onChange={e => {
+                      setState({
+                        memos: {
+                          ...memos,
+                          [id]: { ...memo, data: e.target.value }
+                        }
+                      })
+                    }}
+                  />
+                  <Input
+                    placeholder="Format"
+                    value={memo.format}
+                    onChange={e => {
+                      setState({
+                        memos: {
+                          ...memos,
+                          [id]: { ...memo, format: e.target.value }
+                        }
+                      })
+                    }}
+                  />
+                  <Button
+                    css={{ ml: '$2' }}
+                    onClick={() => {
+                      const { [id]: _, ...rest } = memos
+                      setState({ memos: rest })
+                    }}
+                    variant="destroy"
+                  >
+                    <Trash weight="regular" size="16px" />
+                  </Button>
+                </Flex>
+              </Flex>
+            ))}
+            <Button
+              outline
+              fullWidth
+              type="button"
+              onClick={() => {
+                const id = Object.keys(memos).length
+                setState({
+                  memos: { ...memos, [id]: { data: '', format: '', type: '' } }
+                })
+              }}
+            >
+              <Plus size="16px" />
+              Add Memo
+            </Button>
+          </Flex>
+        </TxField>
       </Flex>
     </Container>
   )
 }
 
+export const CreatableAccount: FC<{
+  value: string | undefined
+  field: keyof TxFields
+  placeholder?: string
+  setField: (field: keyof TxFields, value: string, opFields?: TxFields) => void
+}> = ({ value, field, setField, placeholder }) => {
+  const { accounts } = useSnapshot(state)
+  const accountOptions: SelectOption[] = accounts.map(acc => ({
+    label: acc.name,
+    value: acc.address
+  }))
+  const label = accountOptions.find(a => a.value === value)?.label || value
+  const val = {
+    value,
+    label
+  }
+  placeholder = placeholder || `${capitalize(field)} account`
+  return (
+    <CreatableSelect
+      isClearable
+      instanceId={field}
+      placeholder={placeholder}
+      options={accountOptions}
+      value={value ? val : undefined}
+      onChange={(acc: any) => setField(field, acc?.value)}
+    />
+  )
+}
+
 export const TxField: FC<{ label: string; children: ReactNode; multiLine?: boolean }> = ({
   label,
   children,
@@ -351,7 +569,7 @@ export const TxField: FC<{ label: string; children: ReactNode; multiLine?: boole
         justifyContent: 'flex-end',
         alignItems: multiLine ? 'flex-start' : 'center',
         position: 'relative',
-        mb: '$3',
+        mb: '$2',
         mt: '1px',
         pr: '1px'
       }}

content/transactions.json

@@ -2,7 +2,10 @@
   {
     "TransactionType": "AccountDelete",
     "Account": "rWYkbWkCeg8dP6rXALnjgZSjjLyih5NXm",
-    "Destination": "rPT1Sjq2YGrBMTttX4GZHjKu9dyfzbpAYe",
+    "Destination": {
+      "$type": "account",
+      "$value": ""
+    },
     "DestinationTag": 13,
     "Fee": "2000000",
     "Sequence": 2470665,
@@ -28,7 +31,11 @@
     "TransactionType": "CheckCash",
     "Amount": {
       "$value": "100",
-      "$type": "xrp"
+      "$type": "amount.xrp"
+    },
+    "DeliverMin": {
+      "$value": "",
+      "$type": "amount.xrp"
     },
     "CheckID": "838766BA2B995C00744175F69A1B11E32C3DBC40E64801A4056FCBD657F57334",
     "Fee": "12"
@@ -36,7 +43,10 @@
   {
     "TransactionType": "CheckCreate",
     "Account": "rUn84CUYbNjRoTQ6mSW7BVJPSVJNLb1QLo",
-    "Destination": "rfkE1aSy9G8Upk4JssnwBxhEv5p4mn2KTy",
+    "Destination": {
+      "$type": "account",
+      "$value": ""
+    },
     "SendMax": "100000000",
     "Expiration": 570113521,
     "InvoiceID": "6F1DFD1D0FE8A32E40E1F2C05CF1C15545BAB56B617F9C6C2D63A6B704BEF59B",
@@ -54,7 +64,10 @@
   {
     "Account": "rf1BiGeXwwQoi8Z2ueFYTEXSwuJYfV2Jpn",
     "TransactionType": "EscrowCancel",
-    "Owner": "rf1BiGeXwwQoi8Z2ueFYTEXSwuJYfV2Jpn",
+    "Owner": {
+      "$type": "account",
+      "$value": ""
+    },
     "OfferSequence": 7,
     "Fee": "10"
   },
@@ -63,9 +76,12 @@
     "TransactionType": "EscrowCreate",
     "Amount": {
       "$value": "100",
-      "$type": "xrp"
+      "$type": "amount.xrp"
+    },
+    "Destination": {
+      "$type": "account",
+      "$value": ""
     },
-    "Destination": "rsA2LpzuawewSBQXkiju3YQTMzW13pAAdW",
     "CancelAfter": 533257958,
     "FinishAfter": 533171558,
     "Condition": "A0258020E3B0C44298FC1C149AFBF4C8996FB92427AE41E4649B934CA495991B7852B855810100",
@@ -76,7 +92,10 @@
   {
     "Account": "rf1BiGeXwwQoi8Z2ueFYTEXSwuJYfV2Jpn",
     "TransactionType": "EscrowFinish",
-    "Owner": "rf1BiGeXwwQoi8Z2ueFYTEXSwuJYfV2Jpn",
+    "Owner": {
+      "$type": "account",
+      "$value": ""
+    },
     "OfferSequence": 7,
     "Condition": "A0258020E3B0C44298FC1C149AFBF4C8996FB92427AE41E4649B934CA495991B7852B855810100",
     "Fulfillment": "A0028000",
@@ -120,10 +139,17 @@
     "NFTokenID": "000100001E962F495F07A990F4ED55ACCFEEF365DBAA76B6A048C0A200000007",
     "Amount": {
       "$value": "100",
-      "$type": "xrp"
+      "$type": "amount.xrp"
     },
     "Flags": "1",
-    "Destination": "",
+    "Destination": {
+      "$type": "account",
+      "$value": ""
+    },
+    "Owner": {
+      "$type": "account",
+      "$value": ""
+    },
     "Fee": "10"
   },
   {
@@ -142,19 +168,29 @@
     "Flags": "0",
     "LastLedgerSequence": 7108682,
     "Sequence": 8,
-    "TakerGets": "6000000",
-    "Amount": {
-      "$value": "100",
-      "$type": "xrp"
+    "TakerGets": {
+      "$type": "amount.xrp",
+      "$value": "6000000"
+    },
+    "TakerPays": {
+      "$type": "amount.token",
+      "$value": {
+        "currency": "GKO",
+        "issuer": "ruazs5h1qEsqpke88pcqnaseXdm6od2xc",
+        "value": "2"
+      }
     }
   },
   {
     "TransactionType": "Payment",
     "Account": "rf1BiGeXwwQoi8Z2ueFYTEXSwuJYfV2Jpn",
-    "Destination": "ra5nK24KXen9AHvsdFTKHSANinZseWnPcX",
+    "Destination": {
+      "$type": "account",
+      "$value": ""
+    },
     "Amount": {
       "$value": "100",
-      "$type": "xrp"
+      "$type": "amount.xrp"
     },
     "Fee": "12",
     "Flags": "2147483648",
@@ -165,9 +201,12 @@
     "TransactionType": "PaymentChannelCreate",
     "Amount": {
       "$value": "100",
-      "$type": "xrp"
+      "$type": "amount.xrp"
+    },
+    "Destination": {
+      "$type": "account",
+      "$value": ""
     },
-    "Destination": "rsA2LpzuawewSBQXkiju3YQTMzW13pAAdW",
     "SettleDelay": 86400,
     "PublicKey": "32D2471DB72B27E3310F355BB33E339BF26F8392D5A93D3BC0FC3B566612DA0F0A",
     "CancelAfter": 533171558,
@@ -181,7 +220,7 @@
     "Channel": "C1AE6DDDEEC05CF2978C0BAD6FE302948E9533691DC749DCDD3B9E5992CA6198",
     "Amount": {
       "$value": "200",
-      "$type": "xrp"
+      "$type": "amount.xrp"
     },
     "Expiration": 543171558,
     "Fee": "10"
@@ -237,7 +276,7 @@
     "Flags": "262144",
     "LastLedgerSequence": 8007750,
     "LimitAmount": {
-      "$type": "json",
+      "$type": "amount.token",
       "$value": {
         "currency": "USD",
         "issuer": "rsP3mgGb2tcYUrxiLFiHJiQXhsziegtwBc",
@@ -248,6 +287,10 @@
   },
   {
     "TransactionType": "Invoke",
+    "Destination": {
+      "$type": "account",
+      "$value": ""
+    },
     "Fee": "12"
   },
   {

middleware.ts

@@ -1,7 +1,7 @@
-import type { NextRequest, NextFetchEvent } from 'next/server'
+import type { NextRequest } from 'next/server'
 import { NextResponse as Response } from 'next/server'
 
-export default function middleware(req: NextRequest, ev: NextFetchEvent) {
+export default function middleware(req: NextRequest) {
   if (req.nextUrl.pathname === '/') {
     const url = req.nextUrl.clone()
     url.pathname = '/develop'

next.config.js

@@ -8,8 +8,16 @@ module.exports = {
     config.resolve.alias['vscode'] = require.resolve(
       '@codingame/monaco-languageclient/lib/vscode-compatibility'
     )
+    config.experiments = {
+      topLevelAwait: true,
+      layers: true
+    }
     if (!isServer) {
-      config.resolve.fallback.fs = false
+      config.resolve.fallback = {
+        ...config.resolve.fallback,
+        fs: false,
+        module: false
+      }
     }
     config.module.rules.push({
       test: [/\.md$/, /hook-bundle\.js$/],

package.json

@@ -14,6 +14,7 @@
   "dependencies": {
     "@codingame/monaco-jsonrpc": "^0.3.1",
     "@codingame/monaco-languageclient": "^0.17.0",
+    "@eqlabs/assemblyscript": "^0.0.0-alpha.1680097351",
     "@monaco-editor/react": "^4.4.5",
     "@octokit/core": "^3.5.1",
     "@radix-ui/colors": "^0.1.7",
@@ -37,7 +38,7 @@
     "lodash.uniqby": "^4.7.0",
     "lodash.xor": "^4.5.0",
     "monaco-editor": "^0.33.0",
-    "next": "^12.0.4",
+    "next": "^13.1.1",
     "next-auth": "^4.10.3",
     "next-plausible": "^3.2.0",
     "next-themes": "^0.1.1",
@@ -49,8 +50,8 @@
     "postinstall-postinstall": "^2.1.0",
     "prettier": "^2.7.1",
     "re-resizable": "^6.9.1",
-    "react": "17.0.2",
-    "react-dom": "17.0.2",
+    "react": "^18.2.0",
+    "react-dom": "^18.2.0",
     "react-hook-form": "^7.28.0",
     "react-hot-keys": "^2.7.1",
     "react-hot-toast": "^2.1.1",
@@ -65,7 +66,7 @@
     "valtio": "^1.2.5",
     "vscode-languageserver": "^7.0.0",
     "vscode-uri": "^3.0.2",
-    "wabt": "^1.0.30",
+    "wabt": "^1.0.32",
     "xrpl-accountlib": "^1.6.1",
     "xrpl-client": "^2.0.2"
   },
@@ -78,7 +79,7 @@
     "@types/react": "17.0.31",
     "browserify": "^17.0.0",
     "eslint": "7.32.0",
-    "eslint-config-next": "11.1.2",
+    "eslint-config-next": "^13.1.1",
     "raw-loader": "^4.0.2",
     "typescript": "4.4.4"
   },

pages/_app.tsx

@@ -24,7 +24,7 @@ import { ChatCircleText } from 'phosphor-react'
 TimeAgo.setDefaultLocale(en.locale)
 TimeAgo.addLocale(en)
 
-function MyApp({ Component, pageProps: { session, ...pageProps } }: AppProps) {
+function MyApp({ Component, pageProps: { session, ...pageProps } }: AppProps<{ session?: any }>) {
   const router = useRouter()
   const slug = router.query?.slug
   const gistId = (Array.isArray(slug) && slug[0]) ?? null

pages/api/faucet.ts

@@ -40,7 +40,7 @@ export default async function handler(
     }
     return res.status(200).json(json)
   } catch (err) {
-    console.log(err)
+    console.error(err)
     return res.status(500).json({ error: 'Server error' })
   }
   return res.status(500).json({ error: 'Not able to create faucet, try again' })

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

@@ -150,7 +150,9 @@ const Home: NextPage = () => {
 
   const activeFile = snap.files[snap.active] as IFile | undefined
   const activeFileExt = getFileExtention(activeFile?.name)
-  const canCompile = activeFileExt === 'c' || activeFileExt === 'wat'
+  const canCompile = activeFileExt === 'c' || activeFileExt === 'wat' || activeFileExt === 'ts'
+
+  const isCompiling = snap.compiling.includes(snap.active);
   return (
     <Split
       direction="vertical"
@@ -166,7 +168,9 @@ const Home: NextPage = () => {
         {canCompile && (
           <Hotkeys
             keyName="command+b,ctrl+b"
-            onKeyDown={() => !snap.compiling && snap.files.length && compileCode(snap.active)}
+            onKeyDown={() =>
+              snap.compiling === undefined && snap.files.length && compileCode(snap.active)
+            }
           >
             <Flex
               css={{
@@ -183,7 +187,7 @@ const Home: NextPage = () => {
                 variant="primary"
                 uppercase
                 disabled={!snap.files.length}
-                isLoading={snap.compiling}
+                isLoading={isCompiling}
                 onClick={() => compileCode(snap.active)}
               >
                 <Play weight="bold" size="16px" />
@@ -200,7 +204,9 @@ const Home: NextPage = () => {
         {activeFileExt === 'js' && (
           <Hotkeys
             keyName="command+b,ctrl+b"
-            onKeyDown={() => !snap.compiling && snap.files.length && compileCode(snap.active)}
+            onKeyDown={() =>
+              !isCompiling && snap.files.length && compileCode(snap.active)
+            }
           >
             <Flex
               css={{

state/actions/addFaucetAccount.ts

@@ -1,5 +1,6 @@
 import toast from 'react-hot-toast'
 import state, { FaucetAccountRes } from '../index'
+import fetchAccountInfo from '../../utils/accountInfo';
 
 export const names = [
   'Alice',
@@ -35,26 +36,23 @@ export const addFaucetAccount = async (name?: string, showToast: boolean = false
   })
   const json: FaucetAccountRes | { error: string } = await res.json()
   if ('error' in json) {
-    if (showToast) {
+    if (!showToast) return;
     return toast.error(json.error, { id: toastId })
-    } else {
-      return
-    }
-  } else {
-    if (showToast) {
-      toast.success('New account created', { id: toastId })
   }
   const currNames = state.accounts.map(acc => acc.name)
+  const info = await fetchAccountInfo(json.address, { silent: true })
   state.accounts.push({
     name: name || names.filter(name => !currNames.includes(name))[0],
     xrp: (json.xrp || 0 * 1000000).toString(),
     address: json.address,
     secret: json.secret,
-      sequence: 1,
+    sequence: info?.Sequence || 1,
     hooks: [],
     isLoading: false,
     version: '2'
   })
+  if (showToast) {
+    toast.success('New account created', { id: toastId })
   }
 }
 

state/actions/compileCode.ts

@@ -1,40 +1,91 @@
 import toast from 'react-hot-toast'
 import Router from 'next/router'
 
-import state from '../index'
+import state, { IFile } from '../index'
 import { saveFile } from './saveFile'
 import { decodeBinary } from '../../utils/decodeBinary'
 import { ref } from 'valtio'
+import asc from "@eqlabs/assemblyscript/dist/asc"
+import { getFileExtention } from '../../utils/helpers'
 
-/* compileCode sends the code of the active file to compile endpoint
+type CompilationResult = Pick<IFile, "compiledContent" | "compiledWatContent">
+
+export const compileCode = async (activeId: number) => {
+  // Save the file to global state
+  saveFile(false, activeId)
+  const file = state.files[activeId]
+
+  // Bail out if we're already compiling the file.
+  if (!file || state.compiling.includes(activeId)) {
+    return
+  }
+
+  try {
+    state.compiling.push(activeId)
+    state.logs = []
+    file.containsErrors = false
+
+    let result: CompilationResult;
+    if (file.name.endsWith('.wat')) {
+      result = await compileWat(file);
+    }
+    else if (file.language === "ts") {
+      result = await compileTs(file);
+    }
+    else if (navigator?.onLine === false) {
+      throw Error('You seem offline, check you internet connection and try again!')
+    }
+    else if (file.language === 'c') {
+      result = await compileC(file)
+    }
+    else throw Error("Unknown file type.")
+
+    file.lastCompiled = new Date();
+    file.compiledValueSnapshot = file.content;
+    file.compiledContent = result.compiledContent;
+    file.compiledWatContent = result.compiledWatContent;
+    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.error(err)
+    let message: string;
+
+    if (err instanceof Array && typeof err[0] === 'string') {
+      err.forEach(message => {
+        state.logs.push({
+          type: 'error',
+          message
+        })
+      })
+      message = "Compilation errors occurred, see logs for more info."
+    } else if (err instanceof Error) {
+      message = err.message
+    } else {
+      message = 'Something went wrong, try again later!'
+    }
+
+    toast.error(message, { position: 'bottom-center' })
+    file.containsErrors = true
+  }
+  state.compiling = state.compiling.filter(id => id !== activeId);
+}
+
+/* compileC sends the code of the active file to compile endpoint
  * If all goes well you will get base64 encoded wasm file back with
  * some extra logging information if we can provide it. This function
  * also decodes the returned wasm and creates human readable WAT file
  * out of it and store both in global state.
  */
-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)
-  }
-
+export const compileC = async (file: IFile): Promise<CompilationResult> => {
   if (!process.env.NEXT_PUBLIC_COMPILE_API_ENDPOINT) {
-    throw Error('Missing env!')
+    throw Error('Missing C compile endpoint!')
   }
-  // Bail out if we're already compiling
-  if (state.compiling) {
-    // if compiling is ongoing return // TODO Inform user about it.
-    return
-  }
-  // Set loading state to true
-  state.compiling = true
-  state.logs = []
-  try {
-    file.containsErrors = false
   let res: Response
-    try {
   res = await fetch(process.env.NEXT_PUBLIC_COMPILE_API_ENDPOINT, {
     method: 'POST',
     headers: {
@@ -54,11 +105,8 @@ export const compileCode = async (activeId: number) => {
       ]
     })
   })
-    } catch (error) {
-      throw Error('Something went wrong, check your network connection and try again!')
-    }
   const json = await res.json()
-    state.compiling = false
+
   if (!json.success) {
     const errors = [json.message]
     if (json.tasks && json.tasks.length > 0) {
@@ -84,88 +132,87 @@ export const compileCode = async (activeId: number) => {
 
     const wast = myModule.toText({ foldExprs: false, inlineExport: false })
 
-      file.compiledContent = ref(bufferData)
-      file.lastCompiled = new Date()
-      file.compiledValueSnapshot = file.content
-      file.compiledWatContent = wast
+    return {
+      compiledContent: ref(bufferData),
+      compiledWatContent: wast
+    }
   } catch (error) {
     throw Error('Invalid compilation result produced, check your code for errors and try again!')
   }
 
-    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)
-
-    if (err instanceof Array && typeof err[0] === 'string') {
-      err.forEach(message => {
-        state.logs.push({
-          type: 'error',
-          message
-        })
-      })
-    } else if (err instanceof Error) {
-      state.logs.push({
-        type: 'error',
-        message: err.message
-      })
-    } else {
-      state.logs.push({
-        type: 'error',
-        message: 'Something went wrong, come back later!'
-      })
 }
 
-    state.compiling = false
-    toast.error(`Error occurred while compiling!`, { position: 'bottom-center' })
-    file.containsErrors = true
-  }
-}
-
-export const compileWat = async (activeId: number) => {
-  if (state.compiling) return;
-  const file = state.files[activeId]
-  state.compiling = true
-  state.logs = []
-  try {
+export const compileWat = async (file: IFile): Promise<CompilationResult> => {
   const wabt = await (await import('wabt')).default()
-    const module = wabt.parseWat(file.name, file.content);
-    module.resolveNames();
-    module.validate();
-    const { buffer } = module.toBinary({
+  const mod = wabt.parseWat(file.name, file.content);
+  mod.resolveNames();
+  mod.validate();
+  const { buffer } = mod.toBinary({
     log: false,
     write_debug_names: true,
   });
 
-    file.compiledContent = ref(buffer)
-    file.lastCompiled = new Date()
-    file.compiledValueSnapshot = file.content
-    file.compiledWatContent = file.content
+  return {
+    compiledContent: ref(buffer),
+    compiledWatContent: file.content,
+  }
+}
 
-    toast.success('Compiled successfully!', { position: 'bottom-center' })
+export const compileTs = async (file: IFile): Promise<CompilationResult> => {
+  return new Promise(async (resolve, reject) => {
+    let result: Partial<CompilationResult> = {}
+    const { error, stdout, stderr } = await asc.main([
+      // Command line options
+      file.name,
+      "--outFile", `${file.name}.wasm`,
+      "--textFile", `${file.name}.wat`,
+      "--runtime", "stub",
+      "--initialMemory", "1",
+      "--maximumMemory", "1",
+      "--noExportMemory",
+      "--optimize",
+      "--topLevelToHook"
+    ], {
+      readFile: (name, baseDir) => {
+        const file = state.files.find(file => file.name === name)
+        if (file) {
+          return file.content
+        }
+        return null
+      },
+      writeFile: async (name, data: ArrayBuffer | string, baseDir) => {
+        const ext = getFileExtention(name);
+        if (ext === 'wasm') {
+          result.compiledContent = data as ArrayBuffer;
+        }
+        else if (ext === 'wat') {
+          result.compiledWatContent = data as string;
+        }
+        if (result.compiledContent && result.compiledWatContent) {
+          resolve({ ...result });
+        }
+      },
+      listFiles: (dirname, baseDir) => {
+        return state.files.map(file => file.name)
+      },
+      // reportDiagnostic?: ...,
+    });
+
+    let logMsg = stdout.toString()
+    let errMsg = stderr.toString()
+    if (logMsg) {
       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'
+        type: "log",
+        message: logMsg
       })
-  } catch (err) {
-    console.log(err)
-    let message = "Error compiling WAT file!"
-    if (err instanceof Error) {
-      message = err.message
     }
+    if (errMsg) {
       state.logs.push({
-      type: 'error',
-      message
+        type: "error",
+        message: errMsg
       })
-    toast.error(`Error occurred while compiling!`, { position: 'bottom-center' })
-    file.containsErrors = true
     }
-  state.compiling = false
+
+    if (error) return reject(error)
+  })
 }

state/actions/createNewFile.ts

@@ -1,8 +1,8 @@
 import { getFileExtention } from '../../utils/helpers'
-import state, { IFile } from '../index'
+import state, { IFile, ILang } from '../index'
 
-const languageMapping: Record<string, string | undefined> = {
-  ts: 'typescript',
+const languageMapping: Record<string, ILang | undefined> = {
+  ts: 'ts',
   js: 'javascript',
   md: 'markdown',
   c: 'c',

state/actions/deleteAccount.ts

@@ -14,11 +14,4 @@ export const deleteAccount = (addr?: string) => {
       if (!acc) return
       acc.label = acc.value
     })
-  transactionsState.transactions
-    .filter(t => t.state.selectedDestAccount?.value === addr)
-    .forEach(t => {
-      const acc = t.state.selectedDestAccount
-      if (!acc) return
-      acc.label = acc.value
-    })
 }

state/actions/deployHook.tsx

@@ -247,7 +247,7 @@ export const deleteHook = async (account: IAccount & { name?: string }) => {
       })
     }
   } catch (err) {
-    console.log(err)
+    console.error(err)
     toast.error('Error occurred while deleting hook', { id: toastId })
     state.deployLogs.push({
       type: 'error',

state/actions/fetchFiles.ts

@@ -1,5 +1,5 @@
 import { Octokit } from '@octokit/core'
-import state, { IFile } from '../index'
+import state, { IFile, ILang } from '../index'
 import { templateFileIds } from '../constants'
 
 const octokit = new Octokit()
@@ -48,7 +48,7 @@ export const fetchFiles = async (gistId: string) => {
 
     const files: IFile[] = Object.keys(res.data.files).map(filename => ({
       name: res.data.files?.[filename]?.filename || 'untitled.c',
-      language: res.data.files?.[filename]?.language?.toLowerCase() || '',
+      language: res.data.files?.[filename]?.language?.toLowerCase() as ILang | undefined,
       content: res.data.files?.[filename]?.content || ''
     }))
 

state/actions/sendTransaction.tsx

@@ -10,7 +10,6 @@ interface TransactionOptions {
   TransactionType: string
   Account?: string
   Fee?: string
-  Destination?: string
   [index: string]: any
 }
 interface OtherOptions {

state/actions/syncToGist.ts

@@ -55,7 +55,7 @@ export const syncToGist = async (session?: Session | null, createNewGist?: boole
         return toast.success('Updated to gist successfully!', { id: toastId })
       })
       .catch(err => {
-        console.log(err)
+        console.error(err)
         state.gistLoading = false
         return toast.error(`Could not update Gist, try again later!`, {
           id: toastId
@@ -85,7 +85,7 @@ export const syncToGist = async (session?: Session | null, createNewGist?: boole
         return toast.success('Created new gist successfully!', { id: toastId })
       })
       .catch(err => {
-        console.log(err)
+        console.error(err)
         state.gistLoading = false
         return toast.error(`Could not create Gist, try again later!`, {
           id: toastId

state/index.ts

@@ -9,9 +9,10 @@ declare module 'valtio' {
   function snapshot<T extends object>(p: T): T
 }
 
+export type ILang = "ts" | "javascript" | "markdown" | "c" | "text"
 export interface IFile {
   name: string
-  language: string
+  language: ILang | undefined
   content: string
   compiledValueSnapshot?: string
   compiledContent?: ArrayBuffer | null
@@ -66,7 +67,7 @@ export interface IState {
   loading: boolean
   gistLoading: boolean
   zipLoading: boolean
-  compiling: boolean
+  compiling: /* file id */ number[]
   logs: ILog[]
   deployLogs: ILog[]
   transactionLogs: ILog[]
@@ -98,7 +99,7 @@ let initialState: IState = {
   // Active file index on the Deploy page editor
   activeWat: 0,
   loading: false,
-  compiling: false,
+  compiling: [],
   logs: [],
   deployLogs: [],
   transactionLogs: [],
@@ -135,7 +136,7 @@ if (typeof window !== 'undefined') {
   try {
     localStorageAccounts = localStorage.getItem('hooksIdeAccounts')
   } catch (err) {
-    console.log(`localStorage state broken`)
+    console.error(`localStorage state broken`)
     localStorage.removeItem('hooksIdeAccounts')
   }
   if (localStorageAccounts) {

state/transactions.ts

@@ -6,6 +6,7 @@ import { showAlert } from '../state/actions/showAlert'
 import { parseJSON } from '../utils/json'
 import { extractFlags, getFlags } from './constants/flags'
 import { fromHex } from '../utils/setHook'
+import { typeIs } from '../utils/helpers'
 
 export type SelectOption = {
   value: string
@@ -16,17 +17,26 @@ export type HookParameters = {
   [key: string]: SelectOption
 }
 
+export type Memos = {
+  [key: string]: {
+    type: string
+    format: string
+    data: string
+  }
+}
+
 export interface TransactionState {
   selectedTransaction: SelectOption | null
   selectedAccount: SelectOption | null
-  selectedDestAccount: SelectOption | null
   selectedFlags: SelectOption[] | null
   hookParameters: HookParameters
+  memos: Memos
   txIsLoading: boolean
   txIsDisabled: boolean
   txFields: TxFields
   viewType: 'json' | 'ui'
   editorValue?: string
+  editorIsSaved: boolean
   estimatedFee?: string
 }
 
@@ -40,9 +50,10 @@ export type TxFields = Omit<
 export const defaultTransaction: TransactionState = {
   selectedTransaction: null,
   selectedAccount: null,
-  selectedDestAccount: null,
   selectedFlags: null,
   hookParameters: {},
+  memos: {},
+  editorIsSaved: true,
   txIsLoading: false,
   txIsDisabled: false,
   txFields: {},
@@ -118,46 +129,51 @@ export const modifyTxState = (
   return tx.state
 }
 
-// state to tx options
 export const prepareTransaction = (data: any) => {
   let options = { ...data }
 
   Object.keys(options).forEach(field => {
     let _value = options[field]
-    // convert xrp
-    if (_value && typeof _value === 'object' && _value.$type === 'xrp') {
-      if (+_value.$value) {
-        options[field] = (+_value.$value * 1000000 + '') as any
+    if (!typeIs(_value, 'object')) return
+    // amount.xrp
+    if (_value.$type === 'amount.xrp') {
+      if (_value.$value) {
+        options[field] = (+(_value as any).$value * 1000000 + '')
       } else {
-        options[field] = undefined // 👇 💀
+        options[field] = ""
       }
     }
-    // handle type: `json`
-    if (_value && typeof _value === 'object' && _value.$type === 'json') {
-      if (typeof _value.$value === 'object') {
+    // amount.token
+    if (_value.$type === 'amount.token') {
+      if (typeIs(_value.$value, 'string')) {
+        options[field] = parseJSON(_value.$value)
+      } else if (typeIs(_value.$value, 'object')) {
         options[field] = _value.$value
       } else {
-        try {
-          options[field] = JSON.parse(_value.$value)
-        } catch (error) {
-          const message = `Input error for json field '${field}': ${error instanceof Error ? error.message : ''
-            }`
-          console.error(message)
-          options[field] = _value.$value
+        options[field] = undefined
       }
     }
+    // account
+    if (_value.$type === 'account') {
+      options[field] = (_value.$value as any)?.toString() || ""
+    }
+    // json
+    if (_value.$type === 'json') {
+      const val = _value.$value;
+      let res: any = val;
+      if (typeIs(val, ["object", "array"])) {
+        options[field] = res
+      } else if (typeIs(val, "string") && (res = parseJSON(val))) {
+        options[field] = res;
+      } else {
+        options[field] = res;
       }
-
-    // delete unnecessary fields
-    if (!options[field]) {
-      delete options[field]
     }
   })
 
   return options
 }
 
-// editor value to state
 export const prepareState = (value: string, transactionType?: string) => {
   const options = parseJSON(value)
   if (!options) {
@@ -167,7 +183,7 @@ export const prepareState = (value: string, transactionType?: string) => {
     return
   }
 
-  const { Account, TransactionType, Destination, HookParameters, ...rest } = options
+  const { Account, TransactionType, HookParameters, Memos, ...rest } = options
   let tx: Partial<TransactionState> = {}
   const schema = getTxFields(transactionType)
 
@@ -199,31 +215,21 @@ export const prepareState = (value: string, transactionType?: string) => {
 
   if (HookParameters && HookParameters instanceof Array) {
     tx.hookParameters = HookParameters.reduce<TransactionState["hookParameters"]>((acc, cur, idx) => {
-      const param = { label: fromHex(cur.HookParameter?.HookParameterName || ""), value: fromHex(cur.HookParameter?.HookParameterValue || "") }
+      const param = { label: fromHex(cur.HookParameter?.HookParameterName || ""), value: cur.HookParameter?.HookParameterValue || "" }
       acc[idx] = param;
       return acc;
     }, {})
   }
 
-  if (schema.Destination !== undefined) {
-    const dest = state.accounts.find(acc => acc.address === Destination)
-    if (dest) {
-      tx.selectedDestAccount = {
-        label: dest.name,
-        value: dest.address
-      }
-    } else if (Destination) {
-      tx.selectedDestAccount = {
-        label: Destination,
-        value: Destination
-      }
-    } else {
-      tx.selectedDestAccount = null
-    }
-  } else if (Destination) {
-    rest.Destination = Destination
+  if (Memos && Memos instanceof Array) {
+    tx.memos = Memos.reduce<TransactionState["memos"]>((acc, cur, idx) => {
+      const memo = { data: cur.Memo?.MemoData || "", type: fromHex(cur.Memo?.MemoType || ""), format: fromHex(cur.Memo?.MemoFormat || "") }
+      acc[idx] = memo;
+      return acc;
+    }, {})
   }
 
+
   if (getFlags(TransactionType) && rest.Flags) {
     const flags = extractFlags(TransactionType, rest.Flags)
 
@@ -234,17 +240,31 @@ export const prepareState = (value: string, transactionType?: string) => {
   Object.keys(rest).forEach(field => {
     const value = rest[field]
     const schemaVal = schema[field as keyof TxFields]
-    const isXrp =
-      typeof value !== 'object' &&
-      schemaVal &&
-      typeof schemaVal === 'object' &&
-      schemaVal.$type === 'xrp'
-    if (isXrp) {
+
+    const isAmount = schemaVal &&
+      typeIs(schemaVal, "object") &&
+      schemaVal.$type.startsWith('amount.');
+    const isAccount = schemaVal &&
+      typeIs(schemaVal, "object") &&
+      schemaVal.$type.startsWith("account");
+
+    if (isAmount && ["number", "string"].includes(typeof value)) {
       rest[field] = {
-        $type: 'xrp',
+        $type: 'amount.xrp', // TODO narrow typed $type.
         $value: +value / 1000000 // ! maybe use bigint?
       }
-    } else if (typeof value === 'object') {
+    } else if (isAmount && typeof value === 'object') {
+      rest[field] = {
+        $type: 'amount.token',
+        $value: value
+      }
+    } else if (isAccount) {
+      rest[field] = {
+        $type: "account",
+        $value: value?.toString() || ""
+      }
+    }
+    else if (typeof value === 'object') {
       rest[field] = {
         $type: 'json',
         $value: value
@@ -253,6 +273,7 @@ export const prepareState = (value: string, transactionType?: string) => {
   })
 
   tx.txFields = rest
+  tx.editorIsSaved = true;
 
   return tx
 }

utils/accountInfo.ts

@@ -0,0 +1,31 @@
+import toast from 'react-hot-toast'
+
+import { xrplSend } from '../state/actions/xrpl-client'
+
+interface AccountInfo {
+    Account: string,
+    Sequence: number,
+    Flags: number,
+    Balance?: string,
+}
+
+const fetchAccountInfo = async (
+    address: string,
+    opts: { silent?: boolean } = {}
+): Promise<AccountInfo | undefined> => {
+    try {
+        const res = await xrplSend({
+            id: `hooks-builder-req-info-${address}`,
+            command: 'account_info',
+            account: address
+        })
+        return res.account_data;
+    } catch (err) {
+        if (!opts.silent) {
+            console.error(err)
+            toast.error('Could not fetch account info!')
+        }
+    }
+}
+
+export default fetchAccountInfo

utils/estimateFee.ts

@@ -24,6 +24,9 @@ const estimateFee = async (
     const { signedTransaction } = sign(copyTx, keypair)
 
     const res = await xrplSend({ command: 'fee', tx_blob: signedTransaction })
+    if (res.error) {
+      throw new Error(`[${res.error}] ${res.error_exception}.`);
+    }
     if (res && res.drops) {
       return res.drops
     }
@@ -31,7 +34,8 @@ const estimateFee = async (
   } catch (err) {
     if (!opts.silent) {
       console.error(err)
-      toast.error('Cannot estimate fee.') // ? Some better msg
+      const msg = err instanceof Error ? err.message : 'Error estimating fee!';
+      toast.error(msg);
     }
     return null
   }

utils/helpers.ts

@@ -19,3 +19,23 @@ export const getFileExtention = (filename?: string): string | undefined => {
   const ext = (filename.includes('.') && filename.split('.').pop()) || undefined
   return ext
 }
+
+export const getFileNamePart = (filename?: string): string | undefined => {
+  if (!filename) return
+  const name = (filename.includes('.') && filename.split('.').slice(0, -1).join(".")) || filename
+  return name
+}
+
+type Type = "array" | "undefined" | "object" | "string" | "number" | "bigint" | "boolean" | "symbol" | "function"
+type obj = Record<string | number | symbol, unknown>
+type arr = unknown[]
+
+export const typeIs = <T extends Type>(arg: any, t: T | T[]): arg is unknown & (T extends "array" ? arr : T extends "undefined" ? undefined | null : T extends "object" ? obj : T extends "string" ? string : T extends "number" ? number : T extends "bigint" ? bigint : T extends "boolean" ? boolean : T extends "symbol" ? symbol : T extends "function" ? Function : never) => {
+  const types = Array.isArray(t) ? t : [t]
+  return types.includes(typeOf(arg) as T);
+}
+
+export const typeOf = (arg: any): Type => {
+  const type = arg instanceof Array ? 'array' : arg === null ? 'undefined' : typeof arg
+  return type;
+}

utils/hookOnCalculator.ts

@@ -30,7 +30,7 @@ export const tts = {
 export type TTS = typeof tts
 
 const calculateHookOn = (arr: (keyof TTS)[]) => {
-  let s = '0x3e3ff5bf'
+  let s = '0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffbfffff'
   arr.forEach(n => {
     let v = BigInt(s)
     v ^= BigInt(1) << BigInt(tts[n])

utils/schema.ts

@@ -1,9 +1,8 @@
+import { typeIs, typeOf } from './helpers'
+
 export const extractSchemaProps = <O extends object>(obj: O) =>
   Object.entries(obj).reduce((prev, [key, val]) => {
-    const typeOf = <T>(arg: T) =>
-      arg instanceof Array ? 'array' : arg === null ? 'undefined' : typeof arg
-
-    const value = typeOf(val) === 'object' && '$type' in val && '$value' in val ? val?.$value : val
+    const value = typeIs(val, "object") && '$type' in val && '$value' in val ? val?.$value : val
     const type = typeOf(value)
 
     let schema: any = {
@@ -12,19 +11,19 @@ export const extractSchemaProps = <O extends object>(obj: O) =>
       default: value
     }
 
-    if (typeOf(value) === 'array') {
+    if (typeIs(value, "array")) {
       const item = value[0] // TODO merge other item schema's into one
-      if (typeOf(item) !== 'object') {
+      if (typeIs(item, "object")) {
         schema.items = {
           type: 'object',
           properties: extractSchemaProps(item),
           default: item
         }
       }
-      // TODO support primitive-value arrays
+      // TODO primitive-value arrays
     }
 
-    if (typeOf(value) === 'object') {
+    if (typeIs(value, "object")) {
       schema.properties = extractSchemaProps(value)
     }
     return {

utils/setHook.ts

@@ -20,6 +20,13 @@ export type SetHookData = {
     }
     $metaData?: any
   }[]
+  Memos?: {
+    Memo: {
+      MemoType: string,
+      MemoData: string
+      MemoFormat: string
+    }
+  }[]
   // HookGrants: {
   //   HookGrant: {
   //     Authorize: string;
@@ -78,7 +85,8 @@ export const getInvokeOptions = (content?: string) => {
 export function toHex(str: string) {
   var result = ''
   for (var i = 0; i < str.length; i++) {
-    result += str.charCodeAt(i).toString(16)
+    const hex = str.charCodeAt(i).toString(16)
+    result += hex.padStart(2, '0')
   }
   return result.toUpperCase()
 }