Press n or j to go to the next uncovered block, b, p or k for the previous block.
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/* eslint-disable unicorn/no-nested-ternary */
// eslint-disable-next-line import/no-extraneous-dependencies
import {
AddSignaturesProps,
Assets,
FinalizeTxProps,
HandleInfo,
ObservableWallet,
SignDataProps,
SyncStatus,
WalletAddress,
WalletNetworkInfoProvider,
isTxBodyWithHash
} from '../types';
import {
AddressDiscovery,
AddressTracker,
BalanceTracker,
ConnectionStatus,
ConnectionStatusTracker,
DelegationTracker,
DynamicChangeAddressResolver,
FailedTx,
Milliseconds,
OutgoingTx,
PersistentDocumentTrackerSubject,
PollingConfig,
SmartTxSubmitProvider,
TipTracker,
TrackedAssetProvider,
TrackedChainHistoryProvider,
TrackedDrepProvider,
TrackedRewardsProvider,
TrackedStakePoolProvider,
TrackedTxSubmitProvider,
TrackedUtxoProvider,
TrackedWalletNetworkInfoProvider,
TransactionFailure,
TransactionsTracker,
UtxoTracker,
WalletUtil,
createAddressTracker,
createAssetsTracker,
createBalanceTracker,
createDRepRegistrationTracker,
createDelegationTracker,
createHandlesTracker,
createProviderStatusTracker,
createSimpleConnectionStatusTracker,
createTransactionReemitter,
createTransactionsTracker,
createUtxoTracker,
createWalletUtil,
currentEpochTracker,
distinctEraSummaries,
pollProvider
} from '../services';
import { AddressType, Bip32Account, GroupedAddress, WitnessedTx, Witnesser, util } from '@cardano-sdk/key-management';
import {
AssetProvider,
Cardano,
CardanoNodeUtil,
ChainHistoryProvider,
DRepProvider,
EpochInfo,
EraSummary,
HandleProvider,
RewardsProvider,
Serialization,
StakePoolProvider,
TxSubmitProvider,
UtxoProvider
} from '@cardano-sdk/core';
import { BehaviorObservable, TrackerSubject } from '@cardano-sdk/util-rxjs';
import {
BehaviorSubject,
EMPTY,
Observable,
Subject,
Subscription,
catchError,
defaultIfEmpty,
defer,
distinctUntilChanged,
filter,
firstValueFrom,
from,
map,
mergeMap,
of,
shareReplay,
switchMap,
take,
tap,
throwError
} from 'rxjs';
import { ChangeAddressResolver, InputSelector, roundRobinRandomImprove } from '@cardano-sdk/input-selection';
import { Cip30DataSignature } from '@cardano-sdk/dapp-connector';
import { Ed25519PublicKey, Ed25519PublicKeyHex } from '@cardano-sdk/crypto';
import {
GenericTxBuilder,
GreedyTxEvaluator,
InitializeTxProps,
InitializeTxResult,
InvalidConfigurationError,
TxBuilderDependencies,
initializeTx
} from '@cardano-sdk/tx-construction';
import { Logger } from 'ts-log';
import { PubStakeKeyAndStatus, createPublicStakeKeysTracker } from '../services/PublicStakeKeysTracker';
import { RetryBackoffConfig } from 'backoff-rxjs';
import { Shutdown, contextLogger, deepEquals } from '@cardano-sdk/util';
import { WalletStores, createInMemoryWalletStores } from '../persistence';
import { createDrepInfoColdObservable, onlyDistinctBlockRefetch } from '../services/DrepInfoTracker';
import { getScriptAddress } from './internals';
import isEqual from 'lodash/isEqual.js';
import uniq from 'lodash/uniq.js';
export interface BaseWalletProps {
readonly name: string;
readonly polling?: PollingConfig;
readonly retryBackoffConfig?: RetryBackoffConfig;
readonly maxAssetInfoCacheAge?: Milliseconds;
}
export enum PublicCredentialsManagerType {
SCRIPT_CREDENTIALS_MANAGER = 'SCRIPT_CREDENTIALS_MANAGER',
BIP32_CREDENTIALS_MANAGER = 'BIP32_CREDENTIALS_MANAGER'
}
export interface Bip32PublicCredentialsManager {
__type: PublicCredentialsManagerType.BIP32_CREDENTIALS_MANAGER;
bip32Account: Bip32Account;
addressDiscovery: AddressDiscovery;
}
export interface ScriptPublicCredentialsManager {
__type: PublicCredentialsManagerType.SCRIPT_CREDENTIALS_MANAGER;
paymentScript: Cardano.RequireAllOfScript | Cardano.RequireAnyOfScript | Cardano.RequireAtLeastScript;
stakingScript: Cardano.RequireAllOfScript | Cardano.RequireAnyOfScript | Cardano.RequireAtLeastScript;
}
export type PublicCredentialsManager = ScriptPublicCredentialsManager | Bip32PublicCredentialsManager;
export const isScriptPublicCredentialsManager = (
credManager: PublicCredentialsManager
): credManager is ScriptPublicCredentialsManager =>
credManager.__type === PublicCredentialsManagerType.SCRIPT_CREDENTIALS_MANAGER;
export const isBip32PublicCredentialsManager = (
credManager: PublicCredentialsManager
): credManager is Bip32PublicCredentialsManager => !isScriptPublicCredentialsManager(credManager);
/**
* Gets whether the given address has a transaction history.
*
* @param address The address to query.
* @param chainHistoryProvider The chain history provider where to fetch the history from.
*/
const addressHasTx = async (
address: Cardano.PaymentAddress,
chainHistoryProvider: ChainHistoryProvider
): Promise<boolean> => {
const txs = await chainHistoryProvider.transactionsByAddresses({
addresses: [address],
pagination: {
limit: 1,
startAt: 0
}
});
return txs.totalResultCount > 0;
};
export interface BaseWalletDependencies {
readonly witnesser: Witnesser;
readonly txSubmitProvider: TxSubmitProvider;
readonly stakePoolProvider: StakePoolProvider;
readonly assetProvider: AssetProvider;
readonly handleProvider?: HandleProvider;
readonly networkInfoProvider: WalletNetworkInfoProvider;
readonly utxoProvider: UtxoProvider;
readonly chainHistoryProvider: ChainHistoryProvider;
readonly rewardsProvider: RewardsProvider;
readonly inputSelector?: InputSelector;
readonly stores?: WalletStores;
readonly logger: Logger;
readonly connectionStatusTracker$?: ConnectionStatusTracker;
readonly publicCredentialsManager: PublicCredentialsManager;
readonly drepProvider: DRepProvider;
}
export interface SubmitTxOptions {
mightBeAlreadySubmitted?: boolean;
}
export const DEFAULT_POLLING_CONFIG = {
maxInterval: 5000 * 20,
maxIntervalMultiplier: 20,
pollInterval: 5000
};
// Adjust the number of slots to wait until a transaction is considered lost (send but not found on chain)
// Configured to 2.5 because on preprod/mainnet, blocks produced at more than 250 slots apart are very rare (1 per epoch or less).
// Ideally we should calculate this based on the activeSlotsCoeff and probability of a single block per epoch.
const BLOCK_SLOT_GAP_MULTIPLIER = 2.5;
const isOutgoingTx = (input: Cardano.Tx | Serialization.TxCBOR | OutgoingTx | WitnessedTx): input is OutgoingTx =>
typeof input === 'object' && 'cbor' in input;
const isTxCBOR = (input: Cardano.Tx | Serialization.TxCBOR | OutgoingTx | WitnessedTx): input is Serialization.TxCBOR =>
typeof input === 'string';
const isWitnessedTx = (input: Cardano.Tx | Serialization.TxCBOR | OutgoingTx | WitnessedTx): input is WitnessedTx =>
typeof input === 'object' && 'context' in input;
const processOutgoingTx = (input: Cardano.Tx | Serialization.TxCBOR | OutgoingTx | WitnessedTx): OutgoingTx => {
// TxCbor
if (isTxCBOR(input)) {
const tx = Serialization.Transaction.fromCbor(input);
return {
body: tx.toCore().body,
cbor: input,
// Do not re-serialize transaction body to compute transaction id
id: tx.getId()
};
}
// WitnessedTx
if (isWitnessedTx(input)) {
return {
body: input.tx.body,
cbor: input.cbor,
context: input.context,
// Do not re-serialize transaction body to compute transaction id
id: input.tx.id
};
}
// OutgoingTx (resubmitted)
if (isOutgoingTx(input)) {
return input;
}
return {
body: input.body,
cbor: Serialization.TxCBOR.serialize(input),
id: input.id
};
};
const getDRepKeyHash = async (dRepKey: Ed25519PublicKeyHex | undefined) =>
dRepKey ? (await Ed25519PublicKey.fromHex(dRepKey).hash()).hex() : undefined;
export class BaseWallet implements ObservableWallet {
#inputSelector: InputSelector;
#logger: Logger;
#tip$: TipTracker;
#newTransactions = {
failedToSubmit$: new Subject<FailedTx>(),
pending$: new Subject<OutgoingTx>(),
signed$: new Subject<WitnessedTx>(),
submitting$: new Subject<OutgoingTx>()
};
#reemitSubscriptions: Subscription;
#failedFromReemitter$: Subject<FailedTx>;
#trackedTxSubmitProvider: TrackedTxSubmitProvider;
#addressTracker: AddressTracker;
#publicCredentialsManager: PublicCredentialsManager;
#submittingPromises: Partial<Record<Cardano.TransactionId, Promise<Cardano.TransactionId>>> = {};
#refetchDrepInfo$ = new Subject<void>();
readonly witnesser: Witnesser;
readonly currentEpoch$: TrackerSubject<EpochInfo>;
readonly txSubmitProvider: TxSubmitProvider;
readonly utxoProvider: TrackedUtxoProvider;
readonly networkInfoProvider: TrackedWalletNetworkInfoProvider;
readonly stakePoolProvider: TrackedStakePoolProvider;
readonly assetProvider: TrackedAssetProvider;
readonly chainHistoryProvider: TrackedChainHistoryProvider;
readonly drepProvider: TrackedDrepProvider;
readonly utxo: UtxoTracker;
readonly balance: BalanceTracker;
readonly transactions: TransactionsTracker & Shutdown;
readonly delegation: DelegationTracker & Shutdown;
readonly tip$: BehaviorObservable<Cardano.Tip>;
readonly eraSummaries$: TrackerSubject<EraSummary[]>;
readonly addresses$: Observable<GroupedAddress[]>;
readonly protocolParameters$: TrackerSubject<Cardano.ProtocolParameters>;
readonly genesisParameters$: TrackerSubject<Cardano.CompactGenesis>;
readonly assetInfo$: TrackerSubject<Assets>;
readonly syncStatus: SyncStatus;
readonly name: string;
readonly util: WalletUtil;
readonly rewardsProvider: TrackedRewardsProvider;
readonly handleProvider: HandleProvider;
readonly changeAddressResolver: ChangeAddressResolver;
readonly publicStakeKeys$: TrackerSubject<PubStakeKeyAndStatus[]>;
readonly governance: {
readonly isRegisteredAsDRep$: Observable<boolean>;
getPubDRepKey(): Promise<Ed25519PublicKeyHex | undefined>;
};
handles$: Observable<HandleInfo[]>;
// eslint-disable-next-line max-statements
constructor(
{
name,
maxAssetInfoCacheAge,
polling: {
interval: pollInterval = DEFAULT_POLLING_CONFIG.pollInterval,
maxInterval = pollInterval * DEFAULT_POLLING_CONFIG.maxIntervalMultiplier,
consideredOutOfSyncAfter = 1000 * 60 * 3
} = {},
retryBackoffConfig = {
initialInterval: Math.min(pollInterval, 1000),
maxInterval
}
}: BaseWalletProps,
{
txSubmitProvider,
stakePoolProvider,
witnesser,
assetProvider,
handleProvider,
networkInfoProvider,
utxoProvider,
chainHistoryProvider,
rewardsProvider,
logger,
inputSelector,
publicCredentialsManager,
stores = createInMemoryWalletStores(),
connectionStatusTracker$ = createSimpleConnectionStatusTracker(),
drepProvider
}: BaseWalletDependencies
) {
this.#logger = contextLogger(logger, name);
this.#publicCredentialsManager = publicCredentialsManager;
this.#trackedTxSubmitProvider = new TrackedTxSubmitProvider(txSubmitProvider);
this.utxoProvider = new TrackedUtxoProvider(utxoProvider);
this.networkInfoProvider = new TrackedWalletNetworkInfoProvider(networkInfoProvider);
this.stakePoolProvider = new TrackedStakePoolProvider(stakePoolProvider);
this.assetProvider = new TrackedAssetProvider(assetProvider);
this.handleProvider = handleProvider as HandleProvider;
this.chainHistoryProvider = new TrackedChainHistoryProvider(chainHistoryProvider);
this.drepProvider = new TrackedDrepProvider(drepProvider);
this.rewardsProvider = new TrackedRewardsProvider(rewardsProvider);
this.syncStatus = createProviderStatusTracker(
{
assetProvider: this.assetProvider,
chainHistoryProvider: this.chainHistoryProvider,
drepProvider: this.drepProvider,
logger: contextLogger(this.#logger, 'syncStatus'),
networkInfoProvider: this.networkInfoProvider,
rewardsProvider: this.rewardsProvider,
stakePoolProvider: this.stakePoolProvider,
utxoProvider: this.utxoProvider
},
{ consideredOutOfSyncAfter }
);
this.witnesser = witnesser;
this.name = name;
const cancel$ = connectionStatusTracker$.pipe(
tap((status) => (status === ConnectionStatus.up ? 'Connection UP' : 'Connection DOWN')),
filter((status) => status === ConnectionStatus.down)
);
if (isBip32PublicCredentialsManager(this.#publicCredentialsManager)) {
this.#addressTracker = createAddressTracker({
addressDiscovery$: pollProvider({
cancel$,
logger: contextLogger(this.#logger, 'addressDiscovery$'),
retryBackoffConfig,
sample: () => {
const credManager = this.#publicCredentialsManager as Bip32PublicCredentialsManager;
return credManager.addressDiscovery.discover(credManager.bip32Account);
}
}).pipe(
take(1),
catchError((error) => {
this.#logger.error('Failed to complete the address discovery process', error);
throw error;
})
),
logger: this.#logger,
store: stores.addresses
});
this.addresses$ = this.#addressTracker.addresses$;
} else {
const credManager = this.#publicCredentialsManager as ScriptPublicCredentialsManager;
this.addresses$ = from(this.networkInfoProvider.genesisParameters()).pipe(
map(({ networkId }) => networkId),
distinctUntilChanged(),
map((networkId) => [getScriptAddress(credManager.paymentScript, credManager.stakingScript, networkId)])
);
}
this.#tip$ = this.tip$ = new TipTracker({
connectionStatus$: connectionStatusTracker$,
logger: contextLogger(this.#logger, 'tip$'),
maxPollInterval: maxInterval,
minPollInterval: pollInterval,
provider$: pollProvider({
cancel$,
logger: contextLogger(this.#logger, 'tip$'),
retryBackoffConfig,
sample: this.networkInfoProvider.ledgerTip
}),
store: stores.tip,
syncStatus: this.syncStatus
});
this.txSubmitProvider = new SmartTxSubmitProvider(
{ retryBackoffConfig },
{
connectionStatus$: connectionStatusTracker$,
tip$: this.tip$,
txSubmitProvider: this.#trackedTxSubmitProvider
}
);
// Era summaries
const eraSummariesTrigger = new BehaviorSubject<void>(void 0);
this.eraSummaries$ = new PersistentDocumentTrackerSubject(
pollProvider({
cancel$,
equals: deepEquals,
logger: contextLogger(this.#logger, 'eraSummaries$'),
retryBackoffConfig,
sample: this.networkInfoProvider.eraSummaries,
trigger$: eraSummariesTrigger.pipe(tap(() => 'Trigger request era summaries'))
}),
stores.eraSummaries
);
// Epoch tracker triggers the first eraSummaries fetch from eraSummariesTrigger
// Epoch changes also trigger refetch of eraSummaries
this.currentEpoch$ = currentEpochTracker(
this.tip$,
this.eraSummaries$.pipe(tap((es) => this.#logger.debug('Era summaries are', es)))
);
this.currentEpoch$.pipe(map(() => void 0)).subscribe(eraSummariesTrigger);
const epoch$ = this.currentEpoch$.pipe(
map((epoch) => epoch.epochNo),
tap((epoch) => this.#logger.debug(`Current epoch is ${epoch}`))
);
this.protocolParameters$ = new PersistentDocumentTrackerSubject(
pollProvider({
cancel$,
equals: isEqual,
logger: contextLogger(this.#logger, 'protocolParameters$'),
retryBackoffConfig,
sample: this.networkInfoProvider.protocolParameters,
trigger$: epoch$
}),
stores.protocolParameters
);
this.genesisParameters$ = new PersistentDocumentTrackerSubject(
pollProvider({
cancel$,
equals: isEqual,
logger: contextLogger(this.#logger, 'genesisParameters$'),
retryBackoffConfig,
sample: this.networkInfoProvider.genesisParameters,
trigger$: epoch$
}),
stores.genesisParameters
);
const addresses$ = this.addresses$.pipe(
map((addresses) => addresses.map((groupedAddress) => groupedAddress.address)),
distinctUntilChanged(deepEquals),
shareReplay(1)
);
this.#failedFromReemitter$ = new Subject<FailedTx>();
this.transactions = createTransactionsTracker({
addresses$,
chainHistoryProvider: this.chainHistoryProvider,
failedFromReemitter$: this.#failedFromReemitter$,
inFlightTransactionsStore: stores.inFlightTransactions,
logger: contextLogger(this.#logger, 'transactions'),
newTransactions: this.#newTransactions,
retryBackoffConfig,
signedTransactionsStore: stores.signedTransactions,
tip$: this.tip$,
transactionsHistoryStore: stores.transactions
});
const transactionsReemitter = createTransactionReemitter({
genesisParameters$: this.genesisParameters$,
logger: contextLogger(this.#logger, 'transactionsReemitter'),
maxInterval: maxInterval * BLOCK_SLOT_GAP_MULTIPLIER,
stores,
tipSlot$: this.tip$.pipe(map((tip) => tip.slot)),
transactions: this.transactions
});
this.#reemitSubscriptions = new Subscription();
this.#reemitSubscriptions.add(transactionsReemitter.failed$.subscribe(this.#failedFromReemitter$));
this.#reemitSubscriptions.add(
transactionsReemitter.reemit$
.pipe(
mergeMap((tx) => from(this.submitTx(tx, { mightBeAlreadySubmitted: true }))),
catchError((err) => {
this.#logger.error('Failed to resubmit transaction', err);
return EMPTY;
})
)
.subscribe()
);
this.utxo = createUtxoTracker({
addresses$,
history$: this.transactions.history$,
logger: contextLogger(this.#logger, 'utxo'),
retryBackoffConfig,
stores,
transactionsInFlight$: this.transactions.outgoing.inFlight$,
utxoProvider: this.utxoProvider
});
// When the rewardAccounts delegation tracker is initialized, it will invoke drepInfo$
// with an empty array, since there aren't any drepDelegatees yet.
// This will not perform network requests, but will initialize the TrackedDrepProvider.
// For this reason, we do not have to explicitly call this.drepProvider.setStatInitialized
const drepInfo$ = createDrepInfoColdObservable({
drepProvider: this.drepProvider,
logger: contextLogger(this.#logger, 'drepInfo$'),
refetchTrigger$: onlyDistinctBlockRefetch(this.#refetchDrepInfo$, this.tip$),
retryBackoffConfig
});
const eraSummaries$ = distinctEraSummaries(this.eraSummaries$);
this.delegation = createDelegationTracker({
drepInfo$,
epoch$,
eraSummaries$,
knownAddresses$: this.addresses$,
logger: contextLogger(this.#logger, 'delegation'),
retryBackoffConfig,
rewardAccountAddresses$: this.addresses$.pipe(
map((addresses) => uniq(addresses.map((groupedAddress) => groupedAddress.rewardAccount)))
),
rewardsTracker: this.rewardsProvider,
stakePoolProvider: this.stakePoolProvider,
stores,
transactionsTracker: this.transactions,
utxoTracker: this.utxo
});
this.#inputSelector = inputSelector
? inputSelector
: roundRobinRandomImprove({
changeAddressResolver: new DynamicChangeAddressResolver(
this.syncStatus.isSettled$.pipe(
filter((isSettled) => isSettled),
switchMap(() => this.addresses$)
),
this.delegation.distribution$,
() => firstValueFrom(this.delegation.portfolio$),
logger
)
});
this.publicStakeKeys$ = isBip32PublicCredentialsManager(this.#publicCredentialsManager)
? createPublicStakeKeysTracker({
addresses$: this.addresses$,
bip32Account: this.#publicCredentialsManager.bip32Account,
rewardAccounts$: this.delegation.rewardAccounts$
})
: new TrackerSubject(of(new Array<PubStakeKeyAndStatus>()));
this.balance = createBalanceTracker(this.protocolParameters$, this.utxo, this.delegation);
// TODO[LW-11929]: Implement `observe` method in DocumentStore interface.
const assetsCache$ = defer(() => stores.assets.get().pipe(defaultIfEmpty(new Map())));
this.assetInfo$ = new PersistentDocumentTrackerSubject(
createAssetsTracker({
assetProvider: this.assetProvider,
assetsCache$,
balanceTracker: this.balance,
logger: contextLogger(this.#logger, 'assets$'),
maxAssetInfoCacheAge,
retryBackoffConfig,
transactionsTracker: this.transactions
}),
stores.assets
);
this.handles$ = this.handleProvider
? this.initializeHandles(
new PersistentDocumentTrackerSubject(
pollProvider({
cancel$,
equals: isEqual,
logger: contextLogger(this.#logger, 'handles$'),
retryBackoffConfig,
sample: () => this.handleProvider.getPolicyIds()
}),
stores.policyIds
)
)
: throwError(() => new InvalidConfigurationError('BaseWallet is missing a "handleProvider"'));
this.util = createWalletUtil({
chainHistoryProvider: this.chainHistoryProvider,
protocolParameters$: this.protocolParameters$,
transactions: this.transactions,
utxo: this.utxo
});
const getPubDRepKey = async (): Promise<Ed25519PublicKeyHex | undefined> => {
if (isBip32PublicCredentialsManager(this.#publicCredentialsManager)) {
return (await this.#publicCredentialsManager.bip32Account.derivePublicKey(util.DREP_KEY_DERIVATION_PATH)).hex();
}
return undefined;
};
this.governance = {
getPubDRepKey,
isRegisteredAsDRep$: createDRepRegistrationTracker({
historyTransactions$: this.transactions.history$,
pubDRepKeyHash$: from(getPubDRepKey().then(getDRepKeyHash))
})
};
this.#logger.debug('Created');
}
async getName(): Promise<string> {
return this.name;
}
async initializeTx(props: InitializeTxProps): Promise<InitializeTxResult> {
return initializeTx(props, this.getTxBuilderDependencies());
}
async finalizeTx({
tx,
bodyCbor,
signingOptions,
signingContext,
auxiliaryData,
isValid,
witness
}: FinalizeTxProps): Promise<Cardano.Tx> {
const knownAddresses = await firstValueFrom(this.addresses$);
const dRepPublicKey = await this.governance.getPubDRepKey();
const emptyWitness = { signatures: new Map() };
let transaction: Serialization.Transaction;
if (isTxBodyWithHash(tx)) {
// Reconstruct transaction from parts
transaction = new Serialization.Transaction(
bodyCbor ? Serialization.TransactionBody.fromCbor(bodyCbor) : Serialization.TransactionBody.fromCore(tx.body),
Serialization.TransactionWitnessSet.fromCore({ ...emptyWitness, ...witness }),
auxiliaryData ? Serialization.AuxiliaryData.fromCore(auxiliaryData) : undefined
);
Iif (isValid !== undefined) transaction.setIsValid(isValid);
} else {
// Transaction CBOR is available. Use as is.
transaction = Serialization.Transaction.fromCbor(tx);
}
const context = {
...signingContext,
dRepPublicKey,
knownAddresses,
txInKeyPathMap: await util.createTxInKeyPathMap(transaction.body().toCore(), knownAddresses, this.util)
};
const result = await this.witnesser.witness(transaction, context, signingOptions);
this.#newTransactions.signed$.next(result);
return result.tx;
}
private initializeHandles(handlePolicyIds$: Observable<Cardano.PolicyId[]>): Observable<HandleInfo[]> {
return createHandlesTracker({
assetInfo$: this.assetInfo$,
handlePolicyIds$,
handleProvider: this.handleProvider,
logger: contextLogger(this.#logger, 'handles$'),
utxo$: this.utxo.total$
});
}
createTxBuilder() {
return new GenericTxBuilder(this.getTxBuilderDependencies());
}
// eslint-disable-next-line complexity
async #submitTx(
outgoingTx: OutgoingTx,
{ mightBeAlreadySubmitted }: SubmitTxOptions = {}
): Promise<Cardano.TransactionId> {
this.#logger.debug(`Submitting transaction ${outgoingTx.id}`);
this.#newTransactions.submitting$.next(outgoingTx);
try {
await this.txSubmitProvider.submitTx({
context: outgoingTx.context,
signedTransaction: outgoingTx.cbor
});
const { slot: submittedAt } = await firstValueFrom(this.tip$);
this.#logger.debug(`Submitted transaction ${outgoingTx.id} at slot ${submittedAt}`);
this.#newTransactions.pending$.next(outgoingTx);
return outgoingTx.id;
} catch (error) {
if (
mightBeAlreadySubmitted &&
CardanoNodeUtil.isProviderError(error) &&
// Review: not sure if those 2 errors cover the original ones: there is no longer a CollectErrorsError or BadInputsError
((CardanoNodeUtil.isValueNotConservedError(error.innerError) &&
// error.innerError.data is not set by cardano submit api. It is only set when error is coming from Ogmios.
(!error.innerError?.data || error.innerError.data.produced.coins === 0n)) ||
// TODO: check if IncompleteWithdrawals available withdrawal amount === wallet's reward acc balance?
// Not sure what the 'Withdrawals' in error data is exactly: value being withdrawn, or reward acc balance
CardanoNodeUtil.isIncompleteWithdrawalsError(error.innerError) ||
CardanoNodeUtil.isUnknownOutputReferences(error.innerError) ||
CardanoNodeUtil.isCredentialAlreadyRegistered(error.innerError) ||
CardanoNodeUtil.isDrepAlreadyRegistered(error.innerError) ||
CardanoNodeUtil.isUnknownCredential(error.innerError) ||
CardanoNodeUtil.isDrepNotRegistered(error.innerError))
) {
this.#logger.debug(
`Transaction ${outgoingTx.id} failed with ${error.innerError}, but it appears to be already submitted...`
);
this.#newTransactions.pending$.next(outgoingTx);
return outgoingTx.id;
}
this.#newTransactions.failedToSubmit$.next({
error,
reason: TransactionFailure.FailedToSubmit,
...outgoingTx
});
throw error;
}
}
async submitTx(
input: Cardano.Tx | Serialization.TxCBOR | OutgoingTx | WitnessedTx,
options: SubmitTxOptions = {}
): Promise<Cardano.TransactionId> {
const outgoingTx = processOutgoingTx(input);
if (this.#submittingPromises[outgoingTx.id]) {
return this.#submittingPromises[outgoingTx.id]!;
}
return (this.#submittingPromises[outgoingTx.id] = (async () => {
try {
// Submit to provider only if it's either:
// - an internal re-submission. External re-submissions are ignored,
// because BaseWallet takes care of it internally.
// - is a new submission
if (options.mightBeAlreadySubmitted || !(await this.#isTxInFlight(outgoingTx.id))) {
await this.#submitTx(outgoingTx, options);
}
} finally {
delete this.#submittingPromises[outgoingTx.id];
}
return outgoingTx.id;
})());
}
sync() {
this.#tip$.sync();
}
shutdown() {
this.utxo.shutdown();
this.transactions.shutdown();
this.eraSummaries$.complete();
this.protocolParameters$.complete();
this.genesisParameters$.complete();
this.#tip$.complete();
this.#addressTracker?.shutdown();
this.assetProvider.stats.shutdown();
this.#trackedTxSubmitProvider.stats.shutdown();
this.networkInfoProvider.stats.shutdown();
this.stakePoolProvider.stats.shutdown();
this.utxoProvider.stats.shutdown();
this.rewardsProvider.stats.shutdown();
this.chainHistoryProvider.stats.shutdown();
this.drepProvider.stats.shutdown();
this.currentEpoch$.complete();
this.delegation.shutdown();
this.assetInfo$.complete();
this.syncStatus.shutdown();
this.#newTransactions.failedToSubmit$.complete();
this.#newTransactions.pending$.complete();
this.#newTransactions.submitting$.complete();
this.#reemitSubscriptions.unsubscribe();
this.#failedFromReemitter$.complete();
this.publicStakeKeys$.complete();
this.#refetchDrepInfo$.complete();
this.#logger.debug('Shutdown');
}
/**
* Sets the wallet input selector.
*
* @param selector The input selector to be used.
*/
setInputSelector(selector: InputSelector) {
this.#inputSelector = selector;
}
/** Gets the wallet input selector. */
getInputSelector() {
return this.#inputSelector;
}
async #isTxInFlight(txId: Cardano.TransactionId) {
const inFlightTxs = await firstValueFrom(this.transactions.outgoing.inFlight$);
return inFlightTxs.some((inFlight) => inFlight.id === txId);
}
/**
* Utility function that creates the TxBuilderDependencies based on the BaseWallet observables.
* All dependencies will wait until the wallet is settled before emitting.
*/
getTxBuilderDependencies(): TxBuilderDependencies {
return {
bip32Account: isBip32PublicCredentialsManager(this.#publicCredentialsManager)
? this.#publicCredentialsManager.bip32Account
: undefined,
handleProvider: this.handleProvider,
inputResolver: this.util,
inputSelector: this.#inputSelector,
logger: this.#logger,
outputValidator: this.util,
txBuilderProviders: {
addresses: {
add: (...newAddresses) => firstValueFrom(this.#addressTracker.addAddresses(newAddresses)),
get: () => firstValueFrom(this.addresses$)
},
genesisParameters: () => this.#firstValueFromSettled(this.genesisParameters$),
protocolParameters: () => this.#firstValueFromSettled(this.protocolParameters$),
rewardAccounts: () => {
this.#refetchDrepInfo$.next();
return this.#firstValueFromSettled(this.delegation.rewardAccounts$);
},
tip: () => this.#firstValueFromSettled(this.tip$),
utxoAvailable: () => this.#firstValueFromSettled(this.utxo.available$)
},
txEvaluator: new GreedyTxEvaluator(() => this.#firstValueFromSettled(this.protocolParameters$)),
witnesser: this.witnesser
};
}
#firstValueFromSettled<T>(o$: Observable<T>): Promise<T> {
return firstValueFrom(
this.syncStatus.isSettled$.pipe(
filter((isSettled) => isSettled),
switchMap(() => o$)
)
);
}
async signData(props: SignDataProps): Promise<Cip30DataSignature> {
if (isBip32PublicCredentialsManager(this.#publicCredentialsManager)) {
return await this.witnesser.signData({
...props,
knownAddresses: await firstValueFrom(this.addresses$)
});
}
throw new Error('signData is not supported by script wallets');
}
async discoverAddresses(): Promise<GroupedAddress[]> {
if (isBip32PublicCredentialsManager(this.#publicCredentialsManager)) {
const addresses = await this.#publicCredentialsManager.addressDiscovery.discover(
this.#publicCredentialsManager.bip32Account
);
const knownAddresses = await firstValueFrom(this.addresses$);
const newAddresses = addresses.filter(
({ address }) => !knownAddresses.some((knownAddr) => knownAddr.address === address)
);
await firstValueFrom(this.#addressTracker.addAddresses(newAddresses));
return firstValueFrom(this.addresses$);
}
return firstValueFrom(this.addresses$);
}
async getNextUnusedAddress(): Promise<WalletAddress[]> {
const knownAddresses = await firstValueFrom(this.addresses$);
Iif (knownAddresses.length === 0) {
throw new Error('No known address found for this wallet');
}
if (isBip32PublicCredentialsManager(this.#publicCredentialsManager)) {
knownAddresses.sort((a, b) => b.index - a.index);
const latestAddress = knownAddresses[0];
let isEmpty = !(await addressHasTx(latestAddress.address, this.chainHistoryProvider));
if (isEmpty) return [latestAddress];
const newAddress = await this.#publicCredentialsManager.bip32Account.deriveAddress(
{ index: latestAddress.index + 1, type: AddressType.External },
0
);
await firstValueFrom(this.#addressTracker.addAddresses([newAddress]));
// Sanity check, make sure the newly generated address is also empty.
isEmpty = !(await addressHasTx(newAddress.address, this.chainHistoryProvider));
if (isEmpty) return [newAddress];
return await this.getNextUnusedAddress();
}
// Script wallet.
const isEmpty = !(await addressHasTx(knownAddresses[0].address, this.chainHistoryProvider));
return isEmpty ? [knownAddresses[0]] : [];
}
async addSignatures({ tx, sender }: AddSignaturesProps): Promise<Serialization.TxCBOR> {
const serializableTx = Serialization.Transaction.fromCbor(tx);
const auxiliaryData = serializableTx.auxiliaryData()?.toCore();
const body = serializableTx.body().toCore();
const hash = serializableTx.getId();
const witness = serializableTx.witnessSet().toCore();
const bodyCbor = serializableTx.body().toCbor();
const witnessedTx = await this.finalizeTx({
auxiliaryData,
bodyCbor,
signingContext: {
sender
},
tx: { body, hash },
witness
});
const coreWitness = witnessedTx.witness;
const witnessSet = serializableTx.witnessSet();
witnessSet.setVkeys(
Serialization.CborSet.fromCore([...coreWitness.signatures], Serialization.VkeyWitness.fromCore)
);
serializableTx.setWitnessSet(witnessSet);
return serializableTx.toCbor();
}
}
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