@@ -75,21 +75,21 @@ const fetchAllAddressesForAccount = async (
7575/**
7676 * Derive the reward account (stake address) at a given stakeIndex.
7777 */
78- const deriveRewardAccount = ( account : Bip32Account , stakeIndex : number ) : Cardano . RewardAccount => {
79- const address = account . deriveAddress ( { type : AddressType . External , index : 0 } , stakeIndex ) ;
78+ const deriveRewardAccount = async ( account : Bip32Account , stakeIndex : number ) : Promise < Cardano . RewardAccount > => {
79+ const address = await account . deriveAddress ( { type : AddressType . External , index : 0 } , stakeIndex ) ;
8080
8181 return address . rewardAccount ;
8282} ;
8383
8484/**
8585 * Derive a payment address at a given (payment) index + address type (internal/external).
8686 */
87- const derivePaymentAddress = (
87+ const derivePaymentAddress = async (
8888 account : Bip32Account ,
8989 paymentIndex : number ,
9090 stakeIndex : number ,
9191 isInternal : boolean
92- ) : GroupedAddress => {
92+ ) : Promise < GroupedAddress > => {
9393 const type = isInternal ? AddressType . Internal : AddressType . External ;
9494 return account . deriveAddress ( { type, index : paymentIndex } , stakeIndex ) ;
9595} ;
@@ -101,12 +101,12 @@ const derivePaymentAddress = (
101101 *
102102 * @returns Array of discovered (matched) addresses + leftover “unknown/franken” addresses
103103 */
104- const discoverAddressesForStakeKey = (
104+ const discoverAddressesForStakeKey = async (
105105 account : Bip32Account ,
106106 logger : Logger ,
107107 stakeIndex : number ,
108108 allAddressesForStake : Cardano . PaymentAddress [ ]
109- ) : { discovered : GroupedAddress [ ] ; unknown : Cardano . PaymentAddress [ ] } => {
109+ ) : Promise < { discovered : GroupedAddress [ ] ; unknown : Cardano . PaymentAddress [ ] } > => {
110110 const discovered : GroupedAddress [ ] = [ ] ;
111111 const uniqueAddressesForStake = new Set ( allAddressesForStake ) ;
112112
@@ -120,10 +120,10 @@ const discoverAddressesForStakeKey = (
120120 break ;
121121 }
122122
123- const externalAddr = derivePaymentAddress ( account , paymentIndex , stakeIndex , false ) ;
123+ const externalAddr = await derivePaymentAddress ( account , paymentIndex , stakeIndex , false ) ;
124124 const externalInSet = uniqueAddressesForStake . has ( externalAddr . address as Cardano . PaymentAddress ) ;
125125
126- const internalAddr = derivePaymentAddress ( account , paymentIndex , stakeIndex , true ) ;
126+ const internalAddr = await derivePaymentAddress ( account , paymentIndex , stakeIndex , true ) ;
127127 const internalInSet = uniqueAddressesForStake . has ( internalAddr . address as Cardano . PaymentAddress ) ;
128128
129129 if ( externalInSet ) {
@@ -174,7 +174,7 @@ const discoverAddresses = async (
174174
175175 while ( stakeGapCount < STAKE_KEY_GAP ) {
176176 logger . debug ( `Deriving reward account for stake index ${ stakeIndex } ) ;
177- const rewardAccount = deriveRewardAccount ( account , stakeIndex ) ;
177+ const rewardAccount = await deriveRewardAccount ( account , stakeIndex ) ;
178178
179179 logger . debug ( `Fetching addresses for stake credential ${ rewardAccount } ) ;
180180 const allAddressesForStake = await fetchAllAddressesForAccount ( client , rewardAccount , logger ) ;
@@ -187,7 +187,12 @@ const discoverAddresses = async (
187187
188188 stakeGapCount = 0 ;
189189
190- const { discovered, unknown } = discoverAddressesForStakeKey ( account , logger , stakeIndex , allAddressesForStake ) ;
190+ const { discovered, unknown } = await discoverAddressesForStakeKey (
191+ account ,
192+ logger ,
193+ stakeIndex ,
194+ allAddressesForStake
195+ ) ;
191196
192197 discoveredAll . push ( ...discovered ) ;
193198
@@ -221,7 +226,7 @@ export class BlockfrostAddressDiscovery implements AddressDiscovery {
221226 public async discover ( manager : Bip32Account ) : Promise < GroupedAddress [ ] > {
222227 this . #logger. debug ( 'Discovering addresses using Blockfrost...' ) ;
223228
224- const firstAddress = manager . deriveAddress ( { index : 0 , type : AddressType . External } , 0 ) ;
229+ const firstAddress = await manager . deriveAddress ( { index : 0 , type : AddressType . External } , 0 ) ;
225230
226231 const discoveredAddresses = await discoverAddresses ( manager , this . #client, this . #logger) ;
227232
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