Add error_amount_too_low_to_stake_s error to Cardano stake requests

Author: samholmes

src/components/scenes/Staking/StakeModifyScene.tsx

@@ -17,6 +17,7 @@ import {
   StakePosition
 } from '../../../plugins/stake-plugins/types'
 import { getExchangeDenomByCurrencyCode } from '../../../selectors/DenominationSelectors'
+import { HumanFriendlyError } from '../../../types/HumanFriendlyError'
 import { useSelector } from '../../../types/reactRedux'
 import { EdgeSceneProps } from '../../../types/routerTypes'
 import { getCurrencyIconUris } from '../../../util/CdnUris'
@@ -169,6 +170,8 @@ const StakeModifySceneComponent = (props: Props) => {
             setErrorMessage(errMessage)
           } else if (err instanceof InsufficientFundsError) {
             setErrorMessage(lstrings.exchange_insufficient_funds_title)
+          } else if (err instanceof HumanFriendlyError) {
+            setErrorMessage(err.message)
           } else {
             showError(err)
             setErrorMessage(lstrings.unknown_error_occurred_fragment)

src/locales/en_US.ts

@@ -100,6 +100,7 @@ const strings = {
   error_paymentprotocol_no_payment_option: 'No currencies available for this Payment Protocol invoice. Accepted currencies: %s',
   error_paymentprotocol_tx_verification_failed: 'Payment Protocol transaction verification mismatch',
   error_spend_amount_less_then_min_s: 'Spend amount is less than minimum of %s',
+  error_amount_too_low_to_stake_s: 'The amount %s is too low to stake successfully',
 
   // Warning messages:
   warning_low_fee_selected: 'Low Fee Selected',

src/locales/strings/enUS.json

@@ -63,7 +63,7 @@
   "error_paymentprotocol_no_payment_option": "No currencies available for this Payment Protocol invoice. Accepted currencies: %s",
   "error_paymentprotocol_tx_verification_failed": "Payment Protocol transaction verification mismatch",
   "error_spend_amount_less_then_min_s": "Spend amount is less than minimum of %s",
-  "error_stake_amount_less_then_min_s": "Amount to be staked is less than minimum of %s",
+  "error_amount_too_low_to_stake_s": "The amount %s is too low to stake successfully",
   "warning_low_fee_selected": "Low Fee Selected",
   "warning_custom_fee_selected": "Custom Fee Selected",
   "warning_low_or_custom_fee": "Using a low fee may increase the amount of time it takes for your transaction to confirm. In rare instances your transaction can fail.",

src/plugins/stake-plugins/generic/policyAdapters/CardanoKilnAdaptor.ts

@@ -1,11 +1,13 @@
 import { eq, gt, sub } from 'biggystring'
 import { EdgeCurrencyWallet, EdgeTransaction } from 'edge-core-js'
 
+import { lstrings } from '../../../../locales/strings'
+import { HumanFriendlyError } from '../../../../types/HumanFriendlyError'
 import { infoServerData } from '../../../../util/network'
 import { AssetId, ChangeQuote, PositionAllocation, QuoteAllocation, StakePosition } from '../../types'
 import { asInfoServerResponse } from '../../util/internalTypes'
 import { StakePolicyConfig } from '../types'
-import { makeKilnApi } from '../util/kilnUtils'
+import { KilnError, makeKilnApi } from '../util/kilnUtils'
 import { StakePolicyAdapter } from './types'
 
 export interface CardanoPooledKilnAdapterConfig {
@@ -71,7 +73,21 @@ export const makeCardanoKilnAdapter = (policyConfig: StakePolicyConfig<CardanoPo
         throw new Error('Insufficient funds')
       }
 
-      const stakeTransaction = await kiln.adaStakeTransaction(walletAddress, adapterConfig.poolId, accountId)
+      const result = await kiln.adaStakeTransaction(walletAddress, adapterConfig.poolId, accountId).catch(error => {
+        if (error instanceof Error) return error
+        throw error
+      })
+      if (result instanceof KilnError) {
+        if (/Value \d+ less than the minimum UTXO value \d+/.test(result.error)) {
+          const displayBalance = await wallet.nativeToDenomination(walletBalance, wallet.currencyInfo.currencyCode)
+          throw new HumanFriendlyError(lstrings.error_amount_too_low_to_stake_s, `${displayBalance} ${wallet.currencyInfo.currencyCode}`)
+        }
+      }
+      if (result instanceof Error) {
+        throw result
+      }
+
+      const stakeTransaction = result
       const edgeTx: EdgeTransaction = await wallet.otherMethods.decodeStakingTx(stakeTransaction.unsigned_tx_serialized)
 
       const allocations: QuoteAllocation[] = [