move transaction handler to context and add ability to change payee

Signed-off-by: Uncle Fatso <uncle.fatso@ghostchain.io>

package.json

@@ -1,6 +1,6 @@
 {
     "name": "ghost-lite",
-    "version": "0.1.6",
+    "version": "0.1.7",
     "description": "Web application for Ghost and Casper chain.",
     "author": "Uncle f4ts0 <f4ts0@ghostchain.io>",
     "maintainers": [

src/api/index.ts

@@ -1 +0,0 @@
-export * from "./submitTransaction$"

src/api/submitTransaction$.ts

@@ -1,7 +0,0 @@
-import { map } from "rxjs"
-
-export const submitTransaction$ = (clientFull: any, tx: string) => {
-    return clientFull?.submitAndWatch(tx).pipe(
-        map((txEvent) => ({ tx, txEvent }))
-    )
-}

src/containers/App.tsx

@@ -2,7 +2,11 @@ import { lazy, Suspense } from "react"
 import { HashRouter, Routes, Route, Navigate } from "react-router-dom"
 
 import { Layout, Sidebar, Header } from "../components"
-import { UnstableProviderProvider, MetadataProviderProvider } from "../hooks"
+import {
+    UnstableProviderProvider,
+    MetadataProviderProvider,
+    TransactionStatusProviderProvider,
+} from "../hooks"
 import { DEFAULT_CHAIN_ID } from "../settings"
 
 const HealthCheck = lazy(() => import("./HealthCheck").then(module => ({ default: module.HealthCheck })))
@@ -16,19 +20,21 @@ export const App = () => {
             <Suspense fallback={<div></div>}>
                 <UnstableProviderProvider defaultChainId={DEFAULT_CHAIN_ID}>
                     <MetadataProviderProvider>
-                        <Layout>
+                        <TransactionStatusProviderProvider>
-                            <Sidebar />
+                            <Layout>
-                            <div style={{ maxWidth: "calc(100% - 100px)"}} className="w-full h-full flex flex-col sm:px-6 px-2 sm:py-8 py-2">
+                                <Sidebar />
-                                <Header />
+                                <div style={{ maxWidth: "calc(100% - 100px)"}} className="w-full h-full flex flex-col sm:px-6 px-2 sm:py-8 py-2">
-                                <Routes>
+                                    <Header />
-                                    <Route path="/health" element={<HealthCheck />} />
+                                    <Routes>
-                                    <Route path="/transactions" element={<Transactions />} />
+                                        <Route path="/health" element={<HealthCheck />} />
-                                    <Route path="/book" element={<AddressBook />} />
+                                        <Route path="/transactions" element={<Transactions />} />
-                                    <Route path="/nominations" element={<Nominations />} />
+                                        <Route path="/book" element={<AddressBook />} />
-                                    <Route path="*" element={<Navigate to="/health" replace />} />
+                                        <Route path="/nominations" element={<Nominations />} />
-                                </Routes>
+                                        <Route path="*" element={<Navigate to="/health" replace />} />
-                            </div>
+                                    </Routes>
-                        </Layout>
+                                </div>
+                            </Layout>
+                        </TransactionStatusProviderProvider>
                     </MetadataProviderProvider>
                 </UnstableProviderProvider>
             </Suspense>

src/containers/Nominations.tsx

@@ -1,11 +1,6 @@
-import React, { useEffect, useState, useMemo, useCallback } from "react"
+import React, { useEffect, useState, useMemo } from "react"
 import { Nut, NutOff, Users, PiggyBank, RefreshCcw } from "lucide-react"
-
 import { ss58Decode } from "@polkadot-labs/hdkd-helpers"
-import { toHex } from "@polkadot-api/utils"
-
-import { lastValueFrom, tap } from "rxjs"
-import { submitTransaction$ } from "../api"
 
 import {
     Select,
@@ -27,7 +22,6 @@ import { Button } from "../components/ui/button"
 
 import {
     useChainSpecV1,
-    useMetadata,
     useEraIndex,
     useNominations,
     useLedger,
@@ -39,21 +33,19 @@ import {
     useBondedAddress,
     useNominateCalldata,
     useWithdrawCalldata,
+    usePayeeCalldata,
     useSystemAccount,
     useBondCalldata,
     useUnbondCalldata,
+    useBondExtraCalldata,
     useUnstableProvider,
+    useTransactionStatusProvider,
     RewardPoints,
     Unlocking,
     RewardDestination,
 } from "../hooks"
 
-import {
+import { AddressBookRecord } from "../types"
-    AddressBookRecord,
-    FollowTransaction,
-    TransactionError,
-} from "../types"
-
 import { Sender } from "./Accounts"
 import { Row } from "./Row"
 
@@ -90,7 +82,7 @@ const Item: React.FC<ItemProps> = (props) => {
         setIsCheckedAddresses,
     } = props
 
-    const [copied, setCopied] = useState<boolean>(false);
+    const [copied, setCopied] = useState<boolean>(false)
     const convertToFixed = (value: bigint, decimals: number) => {
         if (!value || !decimals) {
             return parseFloat("0").toFixed(5)
@@ -102,7 +94,7 @@ const Item: React.FC<ItemProps> = (props) => {
     const handleCopy = (textToCopy: string) => {
         if (!textToCopy) return
         navigator.clipboard.writeText(textToCopy).then(() => {
-            setCopied(true);
+            setCopied(true)
             setTimeout(() => setCopied(false), 2000)
         })
     }
@@ -191,27 +183,22 @@ const HeaderInfo = ({ text, value }: { text: string, value: string }) => {
 
 export const Nominations = () => {
     const addressBook: AddressBookRecord[] = JSON.parse(localStorage.getItem('addressBook') ?? '[]')
-
     const [checkedAddresses, setIsCheckedAddresses] = useState<string[]>([])
-    const [isSubmittingTransaction, setIsSubmittingTransaction] = useState<boolean>(false)
-    const [transactionStatus, setTransactionStatus] = useState<FollowTransaction | undefined>()
-    const [error, setError] = useState<TransactionError | undefined>()
 
     const [interestingValidator, setInterestingValidator] = useState<string | undefined>(undefined)
     const [amount, setAmount] = useState<string>("")
     const [destinationReceiver, setDestinationReceiver] = useState<string>("")
-    const [expectedPayee, setExpectedPayee] = useState<string | undefined>(undefined)
+    const [expectedPayee, setExpectedPayee] = useState<string>("")
 
     const {
-        provider,
+        setTransactionStatus,
-        clientFull,
+        setError,
-        chainId,
+        isSubmittingTransaction,
-        account,
+        handleTransaction,
-        accounts,
+        renderStatus,
-        connectAccount
+    } = useTransactionStatusProvider()
-    } = useUnstableProvider()
+    const { account, accounts, connectAccount } = useUnstableProvider()
 
-    const metadata = useMetadata()
     const chainSpecV1 = useChainSpecV1()
     const eraIndex = useEraIndex()
     const nominations = useNominations({ address: account?.address })
@@ -224,6 +211,7 @@ export const Nominations = () => {
 
     const tokenDecimals: number = chainSpecV1?.properties?.tokenDecimals ?? 0
     const tokenSymbol: string = chainSpecV1?.properties?.tokenSymbol ?? ""
+    const ss58Format: number = chainSpecV1?.properties?.ss58Format ?? 1995
 
     const senderAccount = useSystemAccount({
         account: account
@@ -234,15 +222,14 @@ export const Nominations = () => {
     const destinationReceiverIsValid = useMemo(() => {
         try {
             const [, prefix] = ss58Decode(destinationReceiver)
-            if (prefix !== 1995 && prefix !== 1996) {
+            if (prefix !== ss58Format) {
                 throw new Error("bad prefix")
             }
             return true
         } catch {
             return false
         }
-
+    }, [destinationReceiver, ss58Format])
-    }, [destinationReceiver])
 
     const convertedAmount = useMemo(() => {
         try {
@@ -254,8 +241,12 @@ export const Nominations = () => {
 
     const bondedAddress = useBondedAddress({ address: account?.address })
 
-    const withdrawCalldata = useWithdrawCalldata({ numberOfSpans: slashingSpans?.length ?? 0 })
+    const payeeCalldata = usePayeeCalldata(expectedPayee, destinationReceiver)
+    const withdrawCalldata = useWithdrawCalldata(slashingSpans?.prior?.length ?? 0)
     const nominateCalldata = useNominateCalldata(checkedAddresses)
+    const bondExtraCalldata = useBondExtraCalldata(
+        convertedAmount > 0n ? convertedAmount : undefined
+    )
     const bondCalldata = useBondCalldata(
         convertedAmount > 0n ? convertedAmount : undefined
     )
@@ -268,16 +259,16 @@ export const Nominations = () => {
         switch (destination) {
             case "Staked":
                 description = "Re-stake upcoming rewards"
-                break;
+                break
             case "Stash":
                 description = "Withdraw rewards to free"
-                break;
+                break
             case "Account":
                 description = `Rewards to account`
-                break;
+                break
             case "None":
                 description = "Refuse to receive rewards"
-                break;
+                break
         }
         return description
     }
@@ -301,7 +292,11 @@ export const Nominations = () => {
     }, [ledger, eraIndex])
 
     const latestWithdrawEra = useMemo(() => {
-        return Math.max(ledger?.unlocking.map((el: Unlocking) => el.era - (eraIndex?.index ?? 0)), [])
+        if (!ledger || ledger.unlocking.length === 0) {
+            return 0
+        }
+        const index = eraIndex?.index ?? 0
+        return Math.max(...ledger.unlocking.map((el: Unlocking) => el.era - index), 0)
     }, [eraIndex, ledger])
 
     useEffect(() => {
@@ -309,7 +304,7 @@ export const Nominations = () => {
     }, [account])
 
     useEffect(() => {
-        if (!expectedPayee) setExpectedPayee(payee?.type)
+        if (expectedPayee === "") setExpectedPayee(payee?.type ?? "")
     }, [expectedPayee, setExpectedPayee, payee])
 
     useEffect(() => {
@@ -319,9 +314,21 @@ export const Nominations = () => {
     }, [checkedAddresses, nominations])
 
     useEffect(() => {
-        setError(undefined)
+        if (amount !== "") {
-        setTransactionStatus(undefined)
+            setError(undefined)
-    }, [amount])
+            setTransactionStatus(undefined)
+        }
+    }, [amount, setError, setTransactionStatus])
+
+    useEffect(() => {
+        if (!isSubmittingTransaction) {
+            setAmount("")
+        }
+    }, [isSubmittingTransaction])
+
+    useEffect(() => {
+        setDestinationReceiver("")
+    }, [expectedPayee])
 
     const applyDecimals = (value = 0n, decimals = 0, tokenSymbol = "CSPR") => {
         if (!value) return `0 ${tokenSymbol}`
@@ -333,201 +340,12 @@ export const Nominations = () => {
         return `${formatter.format(numberValue)} ${tokenSymbol}`
     }
 
-    const handleOnUnbond = useCallback(async () => {
+    const handleOnBond = () => handleTransaction({ calldata: bondCalldata, txName: "bond" })
-        setIsSubmittingTransaction(true)
+    const handleOnExtraBond = () => handleTransaction({ calldata: bondExtraCalldata, txName: "bond_extra" })
-        setTransactionStatus(undefined)
+    const handleOnUnbond = () => handleTransaction({ calldata: unbondCalldata, txName: "unbond" })
-        setError(undefined)
+    const handleOnNominate = () => handleTransaction({ calldata: nominateCalldata, txName: "nominate" })
-
+    const handleOnWithdraw = () => handleTransaction({ calldata: withdrawCalldata, txName: "withdraw" })
-        try {
+    const handleOnSetPayee = () => handleTransaction({ calldata: payeeCalldata, txName: "set_payee" })
-            const tx = await provider!.createTx(
-                chainId ?? "",
-                account ? toHex(ss58Decode(account.address)[0]) : "",
-                unbondCalldata ?? ""
-            )
-            await lastValueFrom(
-                submitTransaction$(clientFull, tx)
-                    .pipe(
-                        tap(({ txEvent }) => {
-                            let status: string = ""
-                            switch (txEvent.type) {
-                                case "broadcasted":
-                                    status = "broadcasted to available peers"
-                                    break
-                                case "txBestBlocksState":
-                                    status = `included in block #${txEvent.block.number}`
-                                    break
-                                case "finalized":
-                                    status = `finalized at block #${txEvent.block.number}`
-                                    break
-                                case "throttled":
-                                    status = "throttling to detect chain head..."
-                                    break
-                            }
-                            setTransactionStatus({
-                                status,
-                                hash: txEvent.block?.hash,
-                            })
-                        }),
-                    ),
-            )
-        } catch (err) {
-            if (err instanceof Error) {
-                const currentError = { type: "error", error: err.message }
-                setError(currentError)
-            }
-            console.error(err)
-        } finally {
-            setAmount("")
-            setIsSubmittingTransaction(false)
-        }
-    }, [account, unbondCalldata, chainId, clientFull, provider])
-
-    const handleOnBond = useCallback(async () => {
-        setIsSubmittingTransaction(true)
-        setTransactionStatus(undefined)
-        setError(undefined)
-
-        try {
-            const tx = await provider!.createTx(
-                chainId ?? "",
-                account ? toHex(ss58Decode(account.address)[0]) : "",
-                bondCalldata ?? ""
-            )
-            await lastValueFrom(
-                submitTransaction$(clientFull, tx)
-                    .pipe(
-                        tap(({ txEvent }) => {
-                            let status: string = ""
-                            switch (txEvent.type) {
-                                case "broadcasted":
-                                    status = "broadcasted to available peers"
-                                    break
-                                case "txBestBlocksState":
-                                    status = `included in block #${txEvent.block.number}`
-                                    break
-                                case "finalized":
-                                    status = `finalized at block #${txEvent.block.number}`
-                                    break
-                                case "throttled":
-                                    status = "throttling to detect chain head..."
-                                    break
-                            }
-                            setTransactionStatus({
-                                status,
-                                hash: txEvent.block?.hash,
-                            })
-                        }),
-                    ),
-            )
-        } catch (err) {
-            if (err instanceof Error) {
-                const currentError = { type: "error", error: err.message }
-                setError(currentError)
-            }
-            console.error(err)
-        } finally {
-            setAmount("")
-            setIsSubmittingTransaction(false)
-        }
-    }, [account, bondCalldata, chainId, clientFull, provider])
-
-    const handleOnNominate = useCallback(async () => {
-        setIsSubmittingTransaction(true)
-        setTransactionStatus(undefined)
-        setError(undefined)
-
-        try {
-            const tx = await provider!.createTx(
-                chainId ?? "",
-                account ? toHex(ss58Decode(account.address)[0]) : "",
-                nominateCalldata ?? ""
-            )
-            await lastValueFrom(
-                submitTransaction$(clientFull, tx)
-                    .pipe(
-                        tap(({ txEvent }) => {
-                            let status: string = ""
-                            switch (txEvent.type) {
-                                case "broadcasted":
-                                    status = "broadcasted to available peers"
-                                    break
-                                case "txBestBlocksState":
-                                    status = `included in block #${txEvent.block.number}`
-                                    break
-                                case "finalized":
-                                    status = `finalized at block #${txEvent.block.number}`
-                                    break
-                                case "throttled":
-                                    status = "throttling to detect chain head..."
-                                    break
-                            }
-                            setTransactionStatus({
-                                status,
-                                hash: txEvent.block?.hash,
-                            })
-                        }),
-                    ),
-            )
-        } catch (err) {
-            if (err instanceof Error) {
-                const currentError = { type: "error", error: err.message }
-                setError(currentError)
-            }
-            console.error(err)
-        } finally {
-            setAmount("")
-            setIsSubmittingTransaction(false)
-        }
-    }, [account, chainId, clientFull, nominateCalldata, provider])
-
-    const handleOnWithdraw = useCallback(async () => {
-        setIsSubmittingTransaction(true)
-        setTransactionStatus(undefined)
-        setError(undefined)
-
-        try {
-            const tx = await provider!.createTx(
-                chainId ?? "",
-                account ? toHex(ss58Decode(account.address)[0]) : "",
-                withdrawCalldata ?? ""
-            )
-            await lastValueFrom(
-                submitTransaction$(clientFull, tx)
-                    .pipe(
-                        tap(({ txEvent }) => {
-                            let status: string = ""
-                            switch (txEvent.type) {
-                                case "broadcasted":
-                                    status = "broadcasted to available peers"
-                                    break
-                                case "txBestBlocksState":
-                                    status = `included in block #${txEvent.block.number}`
-                                    break
-                                case "finalized":
-                                    status = `finalized at block #${txEvent.block.number}`
-                                    break
-                                case "throttled":
-                                    status = "throttling to detect chain head..."
-                                    break
-                            }
-                            setTransactionStatus({
-                                status,
-                                hash: txEvent.block?.hash,
-                            })
-                        }),
-                    ),
-            )
-        } catch (err) {
-            if (err instanceof Error) {
-                const currentError = { type: "error", error: err.message }
-                setError(currentError)
-            }
-            console.error(err)
-        } finally {
-            setAmount("")
-            setIsSubmittingTransaction(false)
-        }
-    }, [account, chainId, clientFull, withdrawCalldata, provider])
 
     return (
         <div className="sm:w-[500px] w-[85%] h-fit flex flex-col flex-1 gap-8 justify-center self-center rounded py-2">
@@ -583,6 +401,15 @@ export const Nominations = () => {
                                 </SelectContent>
                             </Select>
                             } />)}
+                            {payee?.type === "Account" && (
+                                <Row title="" element={<Input
+                                    readOnly
+                                    aria-label="Destination Account Address"
+                                    type="text"
+                                    className="sm:w-[300px] w-full"
+                                    placeholder={payee?.value}
+                                />} />
+                            )}
                             {expectedPayee !== payee?.type && expectedPayee === "Account" && (
                                 <Row title="Receiver" element={<Input
                                     aria-label="Destination Account"
@@ -598,8 +425,12 @@ export const Nominations = () => {
                                     type="button"
                                     variant="secondary"
                                     className="text-sm my-4 w-full"
-                                    onClick={() => alert("not ready yet")}
+                                    onClick={handleOnSetPayee}
-                                    disabled={isSubmittingTransaction || !destinationReceiverIsValid}
+                                    disabled={
+                                        isSubmittingTransaction
+                                        || !payeeCalldata
+                                        || (expectedPayee === "Account" && !destinationReceiverIsValid)
+                                    }
                                 >
                                     <RefreshCcw className="w-4 h-4 inline-block mr-2" />
                                     Change Destination
@@ -661,6 +492,28 @@ export const Nominations = () => {
                     placeholder="Input amount to bond or unbond"
                 />
                 <div className="flex justify-between gap-2">
+                    <Button
+                        type="button"
+                        variant="secondary"
+                        className="text-sm p-4 w-full"
+                        onClick={bondedAddress ? handleOnExtraBond : handleOnBond}
+                        disabled={isSubmittingTransaction || convertedAmount === 0n}
+                    >
+                        <Nut className="w-4 h-4 inline-block mr-2" />
+                        Bond
+                    </Button>
+                    <Button
+                        type="button"
+                        variant="secondary"
+                        className="text-sm p-4 w-full"
+                        onClick={handleOnUnbond}
+                        disabled={isSubmittingTransaction || convertedAmount === 0n}
+                    >
+                        <NutOff className="w-4 h-4 inline-block mr-2" />
+                        Unbond
+                    </Button>
+                </div>
+                <div>
                     {bondedAddress && (
                         <Button
                             type="button"
@@ -673,55 +526,13 @@ export const Nominations = () => {
                             Nominate
                         </Button>
                     )}
-                    {!bondedAddress && (
-                        <Button
-                            type="button"
-                            variant="secondary"
-                            className="text-sm p-4 w-full"
-                            onClick={handleOnBond}
-                            disabled={isSubmittingTransaction || convertedAmount === 0n}
-                        >
-                            <Nut className="w-4 h-4 inline-block mr-2" />
-                            Bond
-                        </Button>
-                    )}
-                    <Button
-                        type="button"
-                        variant="secondary"
-                        className="text-sm p-4 w-full"
-                        onClick={handleOnUnbond}
-                        disabled={isSubmittingTransaction || convertedAmount === 0n}
-                    >
-                        <NutOff className="w-4 h-4 inline-block mr-2" />
-                        Unbond
-                    </Button>
                 </div>
                 {eraRewardPoints?.individual.some((indivial: RewardPoints) => indivial?.at(0) === account?.address) && (
                     <p className="text-xs text-destructive">
                         You are attempting to use the nomination functionality from the current validator account, which is mutually exclusive. Please switch accounts or proceed at your own risk.
                     </p>
                 )}
-                {!error && transactionStatus && (
+                {renderStatus()}
-                    <div className="flex flex-col">
-                        <p className="text-xs text-accent overflow-hidden whitespace-nowrap text-ellipsis">
-                            Transaction status: {`${transactionStatus.status}`}
-                        </p>
-                        {transactionStatus.hash && (<p className="text-xs text-accent overflow-hidden whitespace-nowrap text-ellipsis">
-                            {transactionStatus.hash}
-                        </p>)}
-                    </div>
-
-                )}
-                {!error && !metadata && (
-                    <p className="text-xs text-accent overflow-hidden whitespace-nowrap text-ellipsis">
-                        Downloading chain metadata...
-                    </p>
-                )}
-                {error && (
-                    <p className="text-xs text-destructive overflow-hidden whitespace-nowrap text-ellipsis">
-                        Error: {error.error}
-                    </p>
-                )}
             </div>
             {eraRewardPoints && (
                 <Accordion collapsible onValueChange={setInterestingValidator} type="single" className="sm:w-[500px] w-[85%] h-fit flex flex-col flex-1 gap-4 justify-center self-center sm:text-base text-xs">

src/containers/Transactions.tsx

@@ -6,29 +6,20 @@ import {
     ArrowBigRightDash,
     ArrowBigDownDash
 } from "lucide-react"
-import React, { useState, useEffect, useCallback, useMemo } from "react"
+import React, { useState, useEffect, useMemo } from "react"
 import { useLocation } from "react-router-dom"
-import { lastValueFrom, tap } from "rxjs"
-
 import { ss58Decode } from "@polkadot-labs/hdkd-helpers"
-import { toHex } from "@polkadot-api/utils"
 
 import {
     useChainSpecV1,
     useSystemAccount,
     useUnstableProvider,
+    useTransactionStatusProvider,
     useMetadata,
     useTransferCalldata,
     useExistentialDeposit
 } from "../hooks"
 
-import { submitTransaction$ } from "../api"
-import {
-    FollowTransaction,
-    TransactionError,
-    TransactionHistory,
-} from "../types"
-
 import {
     Accordion,
     AccordionContent,
@@ -39,6 +30,7 @@ import { Input } from "../components/ui/input"
 import { Button } from "../components/ui/button"
 
 import { Sender, Receiver } from "./Accounts"
+import { TransactionHistory } from "../types"
 
 export const Transactions = () => {
     const location = useLocation()
@@ -58,19 +50,24 @@ export const Transactions = () => {
         localStorage.getItem("defaultTransactAmount") ?? ""
     )
 
-    const [transactionStatus, setTransactionStatus] = useState<FollowTransaction | undefined>()
-    const [error, setError] = useState<TransactionError | undefined>()
-    const [isSubmittingTransaction, setIsSubmittingTransaction] = useState<boolean>(false)
-
     const [activeTab, onActiveTabChanged] = useState<string>("transact")
     const [receiver, setReceiver] = useState<string>(initialReceiver)
     const [amount, setAmount] = useState<string>(defaultTransactAmount)
 
+    const {
+        setTransactionStatus,
+        setError,
+        isSubmittingTransaction,
+        handleTransaction,
+        renderStatus,
+    } = useTransactionStatusProvider()
+
     const metadata = useMetadata()
     const existentialDeposit = useExistentialDeposit()
     const chainSpecV1 = useChainSpecV1()
     const tokenDecimals: number = chainSpecV1?.properties?.tokenDecimals ?? 0
     const tokenSymbol: string = chainSpecV1?.properties?.tokenSymbol ?? ""
+    const ss58Format: number = chainSpecV1?.properties?.ss58Format ?? 1995
 
     const convertedAmount = useMemo(() => {
         try {
@@ -81,22 +78,19 @@ export const Transactions = () => {
     }, [amount, tokenDecimals])
 
     const convertedTimestamp = ({ timestamp }: { timestamp: number }) => {
-        const secondsInMinute = 60;
+        const secondsInMinute = 60
-        const secondsInHour = secondsInMinute * 60;
+        const secondsInHour = secondsInMinute * 60
-        const secondsInDay = secondsInHour * 24;
+        const secondsInDay = secondsInHour * 24
 
-        const days = Math.floor(timestamp / secondsInDay);
+        const days = Math.floor(timestamp / secondsInDay)
-        const hours = Math.floor((timestamp % secondsInDay) / secondsInHour);
+        const hours = Math.floor((timestamp % secondsInDay) / secondsInHour)
-        const minutes = Math.floor((timestamp % secondsInHour) / secondsInMinute);
+        const minutes = Math.floor((timestamp % secondsInHour) / secondsInMinute)
-        const seconds = timestamp % secondsInMinute;
+        const seconds = timestamp % secondsInMinute
 
-        return `${days} days, ${hours} hours, ${minutes} minutes, ${seconds} seconds`;
+        return `${days} days, ${hours} hours, ${minutes} minutes, ${seconds} seconds`
     }
 
     const {
-        provider,
-        clientFull,
-        chainId,
         account,
         accounts,
         connectAccount
@@ -105,14 +99,14 @@ export const Transactions = () => {
     const receiverObject = useMemo(() => {
         try {
             const [, prefix] = ss58Decode(receiver)
-            if (prefix !== 1995 && prefix !== 1996) {
+            if (prefix !== ss58Format) {
                 throw new Error("bad prefix")
             }
             return { isValid: true, address: receiver }
         } catch (e) {
             return { isValid: false, address: receiver }
         }
-    }, [receiver])
+    }, [receiver, ss58Format])
 
     const calldata = useTransferCalldata(
         receiverObject.isValid ? receiverObject.address : undefined,
@@ -160,85 +154,51 @@ export const Transactions = () => {
         localStorage.setItem("defaultTransactAmount", defaultTransactAmount)
     }, [defaultTransactAmount])
 
-    const handleOnTransfer = useCallback(async () => {
+    useEffect(() => {
-        setIsSubmittingTransaction(true)
+        if (!isSubmittingTransaction) {
-        setTransactionStatus(undefined)
+            setAmount("")
-        setError(undefined)
+        }
+    }, [isSubmittingTransaction])
 
-        const transactStory: TransactionHistory = {
+    useEffect(() => {
+        if (amount !== "") {
+            setError(undefined)
+            setTransactionStatus(undefined)
+        }
+    }, [amount, setError, setTransactionStatus])
+
+    const extraLogic = (txEvent: any) => {
+        const rawStatus = txEvent?.type.replace("txBestBlocksState", "mined") ?? "initiated"
+        const status = rawStatus.charAt(0).toUpperCase() + rawStatus.slice(1).toLowerCase()
+
+        const newTransaction: TransactionHistory = {
             sender: account?.address ?? "",
             receiver: receiverObject?.address ?? "",
             amount,
             timestamp: Math.floor(Date.now() / 1000),
             calldata: calldata ?? "",
             tokenSymbol: tokenSymbol ?? "",
-            status: "Initiated"
+            status,
+            blockHash: txEvent?.block?.hash ?? "",
+            txHash: txEvent?.txHash ?? "",
+            blockNumber: txEvent?.block?.number
         }
 
-        try {
+        setTransactionHistory((prevHistory) => {
-            const tx = await provider!.createTx(
+            const existingIndex = prevHistory.findIndex(tx => tx.txHash === newTransaction.txHash)
-                chainId ?? "",
+            if (existingIndex > -1) {
-                account ? toHex(ss58Decode(account.address)[0]) : "",
+                const updatedHistory = [...prevHistory]
-                calldata ?? ""
+                updatedHistory[existingIndex] = {
-            )
+                    ...updatedHistory[existingIndex],
-            await lastValueFrom(
+                    ...newTransaction,
-                submitTransaction$(clientFull, tx)
+                }
-                    .pipe(
+                return updatedHistory
-                        tap(({ txEvent }) => {
+            } else {
-                            let status: string = ""
+                return [...prevHistory, newTransaction]
-                            switch (txEvent.type) {
-                                case "broadcasted":
-                                    status = "broadcasted to available peers"
-                                    transactStory.status = "Broadcasted"
-                                    break
-                                case "txBestBlocksState":
-                                    status = `included in block #${txEvent.block.number}`
-                                    transactStory.blockNumber = txEvent.block.number
-                                    transactStory.status = "Mined"
-                                    break
-                                case "finalized":
-                                    status = `finalized at block #${txEvent.block.number}`
-                                    transactStory.blockNumber = txEvent.block.number
-                                    transactStory.status = "Finalized"
-                                    break
-                                case "throttled":
-                                    status = "throttling to detect chain head..."
-                                    transactStory.status = "Throttled"
-                                    break
-                            }
-                            transactStory.txHash = txEvent.txHash
-                            transactStory.blockHash = txEvent.block?.hash
-                            setTransactionStatus({
-                                status,
-                                hash: txEvent.block?.hash,
-                            })
-                        }),
-                    ),
-            )
-        } catch (err) {
-            if (err instanceof Error) {
-                const currentError = { type: "error", error: err.message }
-                transactStory.error = currentError
-                setError(currentError)
             }
-            console.error(err)
+        })
-        } finally {
+    }
-            setAmount(defaultTransactAmount ?? "")
+    const handleOnTransfer = () => handleTransaction({ calldata, txName: "transfer", extraLogic })
-            setIsSubmittingTransaction(false)
-            setTransactionHistory([...transactionHistory, transactStory])
-        }
-    }, [
-        provider,
-        chainId,
-        account,
-        amount,
-        calldata,
-        clientFull,
-        defaultTransactAmount,
-        receiverObject?.address,
-        tokenSymbol,
-        transactionHistory
-    ])
 
     return (
         <div className="sm:w-[500px] w-[85%] h-fit flex flex-col flex-1 gap-2 justify-center self-center rounded py-2">
@@ -304,8 +264,8 @@ export const Transactions = () => {
                             <Button
                                 onClick={handleOnTransfer}
                                 disabled={
-                                    isSubmittingTransaction || !provider || !senderAccount ||
+                                    isSubmittingTransaction || !senderAccount || !calldata ||
-                                    !receiverObject.isValid || !tokenDecimals || !calldata ||
+                                    !receiverObject.isValid || !tokenDecimals ||
                                     !existentialDeposit || convertedAmount < existentialDeposit ||
                                     !metadata || senderAccount.data.free < convertedAmount
                                 }
@@ -315,27 +275,7 @@ export const Transactions = () => {
                             >
                                 {isSubmittingTransaction ? "Submitting" : "Transfer"}
                             </Button>
-                            {!error && transactionStatus && (
+                            {renderStatus()}
-                                <div className="flex flex-col">
-                                    <p className="text-xs text-accent overflow-hidden whitespace-nowrap text-ellipsis">
-                                        Transaction status: {`${transactionStatus.status}`}
-                                    </p>
-                                    {transactionStatus.hash && (<p className="text-xs text-accent overflow-hidden whitespace-nowrap text-ellipsis">
-                                        {transactionStatus.hash}
-                                    </p>)}
-                                </div>
-
-                            )}
-                            {!error && !metadata && (
-                                <p className="text-xs text-accent overflow-hidden whitespace-nowrap text-ellipsis">
-                                    Downloading chain metadata...
-                                </p>
-                            )}
-                            {error && (
-                                <p className="text-xs text-destructive overflow-hidden whitespace-nowrap text-ellipsis">
-                                    Error: {error.error}
-                                </p>
-                            )}
                         </>
                     )}
                     {activeTab === "history" && (

src/hooks/index.ts

@@ -1,6 +1,7 @@
 export * from "./useSystemAccount"
 export * from "./useUnstableProvider"
 export * from "./useMetadata"
+export * from "./useTransactionStatusProvider"
 export * from "./useChains"
 export * from "./useIsMounted"
 export * from "./useChainSpecV1"

src/hooks/useCalldata.tsx

@@ -15,7 +15,7 @@ const AccountId = (value: SS58String) => Enum<
     "Id"
 >("Id", value)
 
-export const RewardDestination = (account: SS58String | undefined) => {
+export const RewardDestination = () => {
     return {
         Staked: () => Enum<
             {
@@ -36,7 +36,7 @@ export const RewardDestination = (account: SS58String | undefined) => {
         Account: (account: SS58String) => Enum<
             {
                 type: "Account"
-                value: account
+                value: SS58String
             },
             "Account"
         >("Account", account),
@@ -114,7 +114,7 @@ export const useBondCalldata = (amount: bigint | undefined) => {
                     new Uint8Array(location),
                     codec.enc({
                         value: amount,
-                        payee: RewardDestination.Staked(),
+                        payee: RewardDestination().Staked(),
                     }),
                 ),
             )
@@ -123,6 +123,28 @@ export const useBondCalldata = (amount: bigint | undefined) => {
     return calldata
 }
 
+export const useBondExtraCalldata = (amount: bigint | undefined) => {
+    const { client, chainId } = useUnstableProvider()
+    const metadata = useMetadata()
+    const { data: calldata } = useSWR(
+        client && chainId && amount && metadata
+            ? ["bond_extra", client, chainId, metadata, amount]
+            : null,
+        ([_, client, _chainId, metadata, amount]) => {
+            const builder = getDynamicBuilder(getLookupFn(metadata))
+            const { codec, location } = builder.buildCall("Staking", "bond_extra")
+
+            return toHex(
+                mergeUint8(
+                    new Uint8Array(location),
+                    codec.enc({ max_additional: amount }),
+                ),
+            )
+        }
+    )
+    return calldata
+}
+
 export const useNominateCalldata = (addresses: string[]) => {
     const { client, chainId } = useUnstableProvider()
     const metadata = useMetadata()
@@ -167,3 +189,41 @@ export const useWithdrawCalldata = (numberOfSpans: number) => {
     )
     return calldata
 }
+
+export const usePayeeCalldata = (expectedPayee: string | undefined, destinationReceiver: string) => {
+    const { client, chainId } = useUnstableProvider()
+    const metadata = useMetadata()
+    const { data: calldata } = useSWR(
+        client && chainId && expectedPayee && metadata
+            ? ["withdraw_unbonded", client, chainId, metadata, expectedPayee]
+            : null,
+        ([_, client, _chainId, metadata, expectedPayee]) => {
+            const builder = getDynamicBuilder(getLookupFn(metadata))
+            const { codec, location } = builder.buildCall("Staking", "set_payee")
+
+            let destination
+            switch (expectedPayee) {
+                case "Stash":
+                    destination = RewardDestination().Stash()
+                    break
+                case "Account":
+                    destination = RewardDestination().Account(destinationReceiver)
+                    break
+                case "None":
+                    destination = RewardDestination().None()
+                    break
+                default:
+                    destination = RewardDestination().Staked()
+                    break
+            }
+
+            return toHex(
+                mergeUint8(
+                    new Uint8Array(location),
+                    codec.enc({ payee: destination }),
+                ),
+            )
+        }
+    )
+    return calldata
+}

src/hooks/useSlasingSpans.tsx

@@ -6,9 +6,11 @@ import { distinct, filter, map, mergeMap } from "rxjs"
 import { useUnstableProvider } from "./useUnstableProvider"
 import { useMetadata } from "./useMetadata"
 
-export type Payee = {
+export type SlashingSpans = {
-    type: string
+	span_index: number,
-    value: string
+	last_start: number,
+	last_nonzero_slash: number,
+	prior: number[],
 }
 
 export const useSlasingSpans = ({ address }: { address: string | undefined }) => {
@@ -30,12 +32,12 @@ export const useSlasingSpans = ({ address }: { address: string | undefined }) =>
                     ).pipe(
                         filter(Boolean),
                         distinct(),
-                        map((value: string) => slasingSpans?.value.dec(value))
+                        map((value: string) => slasingSpans?.value.dec(value) as SlashingSpans)
                     )
                 }),
             )
             .subscribe({
-                next(slasingSpans) {
+                next(slasingSpans: SlashingSpans) {
                     next(null, slasingSpans)
                 },
                 error: next,

src/hooks/useTransactionStatusProvider.tsx

@@ -0,0 +1,145 @@
+import { type ReactNode, createContext, useContext, useState, useCallback } from "react"
+import { toHex } from "@polkadot-api/utils"
+import { ss58Decode } from "@polkadot-labs/hdkd-helpers"
+import { lastValueFrom, tap, map } from "rxjs"
+
+import { useUnstableProvider } from "./useUnstableProvider"
+import { useMetadata } from "./useMetadata"
+import { FollowTransaction, TransactionError } from "../types"
+
+type HandleTransactionParams = {
+    calldata: string | undefined;
+    txName: string;
+    extraLogic?: (data: any) => void;
+}
+
+type Context = {
+    isSubmittingTransaction: boolean;
+    transactionStatus: FollowTransaction | undefined;
+    error: TransactionError | undefined;
+    setIsSubmittingTransaction: (isSubmitting: boolean) => void;
+    setTransactionStatus: (status: FollowTransaction | undefined) => void;
+    setError: (error: TransactionError | undefined) => void;
+    handleTransaction: ({ calldata, txName, extraLogic }: HandleTransactionParams) => Promise<void>;
+    renderStatus: () => JSX.Element;
+}
+
+const TransactionStatusProvider = createContext<Context>(null!)
+export const useTransactionStatusProvider = () => useContext(TransactionStatusProvider)
+
+export const TransactionStatusProviderProvider = ({ children }: { children: ReactNode }) => {
+    const [isSubmittingTransaction, setIsSubmittingTransaction] = useState<boolean>(false)
+    const [transactionStatus, setTransactionStatus] = useState<FollowTransaction | undefined>()
+    const [error, setError] = useState<TransactionError | undefined>()
+
+    const { provider, clientFull, chainId, account } = useUnstableProvider()
+    const metadata = useMetadata()
+
+    const handleTransaction = useCallback(async ({ calldata, txName, extraLogic }: HandleTransactionParams) => {
+        if (!calldata) {
+            throw new Error("Calldata is not recognizable");
+        }
+
+        if (!account) {
+            throw new Error("Account is not recognizable")
+        }
+
+        if (!clientFull) {
+            throw new Error("Connected client not found")
+        }
+
+        setIsSubmittingTransaction(true);
+        setTransactionStatus(undefined);
+        setError(undefined);
+
+        try {
+            const tx = await provider!.createTx(
+                chainId ?? "",
+                account ? toHex(ss58Decode(account?.address)[0]) : "",
+                calldata ?? ""
+            );
+            await lastValueFrom(
+                clientFull.submitAndWatch(tx)
+                    .pipe(
+                        map((txEvent) => ({ tx, txEvent })),
+                        tap(({ txEvent }) => {
+                            let status: string = "";
+                            switch (txEvent.type) {
+                                case "broadcasted":
+                                    status = `${txName} is broadcasted to available peers`;
+                                    break;
+                                case "txBestBlocksState":
+                                    status = `${txName} included in block #${txEvent.block.number}`;
+                                    break;
+                                case "finalized":
+                                    status = `${txName} finalized at block #${txEvent.block.number}`;
+                                    break;
+                                case "throttled":
+                                    status = `${txName} throttling to detect chain head...`;
+                                    break;
+                            }
+                            setTransactionStatus({
+                                status,
+                                hash: txEvent.block?.hash,
+                            });
+                            extraLogic?.(txEvent)
+                        }),
+                    ),
+            );
+        } catch (err) {
+            if (err instanceof Error) {
+                const currentError = { type: "error", error: err.message };
+                setError(currentError);
+            }
+            console.error(err);
+        } finally {
+            setIsSubmittingTransaction(false);
+        }
+    }, [account, chainId, clientFull, provider]);
+
+
+    const renderStatus = () => {
+        return (
+            <>
+                {!error && transactionStatus && (
+                    <div className="flex flex-col">
+                        <p className="text-xs text-accent overflow-hidden whitespace-nowrap text-ellipsis">
+                            Transaction status: {`${transactionStatus.status}`}
+                        </p>
+                        {transactionStatus.hash && (<p className="text-xs text-accent overflow-hidden whitespace-nowrap text-ellipsis">
+                            {transactionStatus.hash}
+                        </p>)}
+                    </div>
+
+                )}
+                {!error && !metadata && (
+                    <p className="text-xs text-accent overflow-hidden whitespace-nowrap text-ellipsis">
+                        Downloading chain metadata...
+                    </p>
+                )}
+                {error && (
+                    <p className="text-xs text-destructive overflow-hidden whitespace-nowrap text-ellipsis">
+                        Error: {error.error}
+                    </p>
+                )}
+            </>
+        )
+    }
+
+    return (
+        <TransactionStatusProvider.Provider
+            value={{
+                isSubmittingTransaction,
+                transactionStatus,
+                error,
+                setIsSubmittingTransaction,
+                setTransactionStatus,
+                setError,
+                handleTransaction,
+                renderStatus
+            }}
+        >
+            {children}
+        </TransactionStatusProvider.Provider>
+    )
+}