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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| // Copyright (c) 2024 IOTA Stiftung | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
|
|
||
| import { IOTA_TYPE_ARG } from '@iota/iota-sdk/utils'; | ||
| import { NUM_OF_EPOCH_BEFORE_STAKING_REWARDS_REDEEMABLE } from '../constants'; | ||
| import { useFormatCoin, useGetTimeBeforeEpochNumber, useTimeAgo, TimeUnit } from '.'; | ||
| import { determineCountDownText } from '../utils'; | ||
|
|
||
| export function useStakeRewardStatus({ | ||
| stakeRequestEpoch, | ||
| currentEpoch, | ||
| inactiveValidator, | ||
| estimatedReward, | ||
| }: { | ||
| stakeRequestEpoch: string; | ||
| currentEpoch: number; | ||
| inactiveValidator: boolean; | ||
| estimatedReward?: string | number | bigint; | ||
| }) { | ||
| // TODO: Once two step withdraw is available, add cool down and withdraw now logic | ||
| // For cool down epoch, show Available to withdraw add rewards to principal | ||
| // Reward earning epoch is 2 epochs after stake request epoch | ||
| const earningRewardsEpoch = | ||
| Number(stakeRequestEpoch) + NUM_OF_EPOCH_BEFORE_STAKING_REWARDS_REDEEMABLE; | ||
|
|
||
| const isEarnedRewards = currentEpoch >= Number(earningRewardsEpoch); | ||
|
|
||
| const delegationState = inactiveValidator | ||
| ? StakeState.InActive | ||
| : isEarnedRewards | ||
| ? StakeState.Earning | ||
| : StakeState.WarmUp; | ||
|
|
||
| const rewards = isEarnedRewards && estimatedReward ? BigInt(estimatedReward) : 0n; | ||
|
|
||
| const [rewardsStaked, symbol] = useFormatCoin(rewards, IOTA_TYPE_ARG); | ||
|
|
||
| // Applicable only for warm up | ||
| const epochBeforeRewards = delegationState === StakeState.WarmUp ? earningRewardsEpoch : null; | ||
|
|
||
| const statusText = { | ||
| // Epoch time before earning | ||
| [StakeState.WarmUp]: `Epoch #${earningRewardsEpoch}`, | ||
| [StakeState.Earning]: `${rewardsStaked} ${symbol}`, | ||
| // Epoch time before redrawing | ||
| [StakeState.CoolDown]: `Epoch #`, | ||
| [StakeState.Withdraw]: 'Now', | ||
| [StakeState.InActive]: 'Not earning rewards', | ||
| }; | ||
|
|
||
| const { data: rewardEpochTime } = useGetTimeBeforeEpochNumber(Number(epochBeforeRewards) || 0); | ||
|
|
||
| const timeAgo = useTimeAgo({ | ||
| timeFrom: rewardEpochTime || null, | ||
| shortedTimeLabel: false, | ||
| shouldEnd: true, | ||
| maxTimeUnit: TimeUnit.ONE_HOUR, | ||
| }); | ||
|
|
||
| const rewardTime = () => { | ||
| if (Number(epochBeforeRewards) && rewardEpochTime > 0) { | ||
| return determineCountDownText({ | ||
| timeAgo, | ||
| label: 'in', | ||
| }); | ||
| } | ||
|
|
||
| return statusText[delegationState]; | ||
| }; | ||
|
|
||
| return { | ||
| rewards, | ||
| title: rewardTime(), | ||
| subtitle: STATUS_COPY[delegationState], | ||
| }; | ||
| } | ||
| export enum StakeState { | ||
| WarmUp = 'WARM_UP', | ||
| Earning = 'EARNING', | ||
| CoolDown = 'COOL_DOWN', | ||
| Withdraw = 'WITHDRAW', | ||
| InActive = 'IN_ACTIVE', | ||
| } | ||
| export const STATUS_COPY: { | ||
| [key in StakeState]: string; | ||
| } = { | ||
| [StakeState.WarmUp]: 'Starts Earning', | ||
| [StakeState.Earning]: 'Staking Rewards', | ||
| [StakeState.CoolDown]: 'Available to withdraw', | ||
| [StakeState.Withdraw]: 'Withdraw', | ||
| [StakeState.InActive]: 'Inactive', | ||
| }; |
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