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Beef,
BeefParty,
Utils,
WalletInterface,
ProtoWallet,
TrustSelf,
OriginatorDomainNameStringUnder250Bytes,
ListActionsArgs,
ListActionsResult,
CreateActionArgs,
CreateActionResult,
ListOutputsArgs,
ListOutputsResult,
ListCertificatesArgs,
ListCertificatesResult,
AcquireCertificateArgs,
AcquireCertificateResult,
RelinquishCertificateArgs,
RelinquishCertificateResult,
ProveCertificateArgs,
ProveCertificateResult,
DiscoverByIdentityKeyArgs,
DiscoverCertificatesResult,
DiscoverByAttributesArgs,
RelinquishOutputArgs,
RelinquishOutputResult,
AuthenticatedResult,
GetHeightResult,
GetHeaderResult,
GetHeaderArgs,
GetNetworkResult,
GetVersionResult,
CreateHmacArgs,
CreateHmacResult,
CreateSignatureArgs,
CreateSignatureResult,
GetPublicKeyArgs,
GetPublicKeyResult,
RevealCounterpartyKeyLinkageArgs,
RevealCounterpartyKeyLinkageResult,
RevealSpecificKeyLinkageArgs,
RevealSpecificKeyLinkageResult,
VerifyHmacArgs,
VerifyHmacResult,
VerifySignatureArgs,
VerifySignatureResult,
WalletDecryptArgs,
WalletDecryptResult,
WalletEncryptArgs,
WalletEncryptResult,
AbortActionArgs,
AbortActionResult,
SignActionResult,
SignActionArgs,
InternalizeActionArgs,
InternalizeActionResult,
PubKeyHex
} from '@bsv/sdk'
import { sdk, toWalletNetwork, Monitor } from './index.client'
export class Wallet implements WalletInterface {
signer: sdk.WalletSigner
services?: sdk.WalletServices
monitor?: Monitor
beef: BeefParty
trustSelf?: TrustSelf
userParty: string
proto: ProtoWallet
constructor(signer: sdk.WalletSigner, services?: sdk.WalletServices, monitor?: Monitor) {
this.proto = new ProtoWallet(signer.keyDeriver)
this.signer = signer
this.services = services
this.monitor = monitor
this.userParty = `user ${signer.getClientChangeKeyPair().publicKey}`
this.beef = new BeefParty([this.userParty])
this.trustSelf = 'known'
if (services) {
signer.setServices(services)
}
}
async getIdentityKey(): Promise<PubKeyHex> {
return (await this.getPublicKey({ identityKey: true })).publicKey
}
getPublicKey(args: GetPublicKeyArgs, originator?: OriginatorDomainNameStringUnder250Bytes): Promise<GetPublicKeyResult> {
Iif (args.privileged) {
// TODO
}
return this.proto.getPublicKey(args)
}
revealCounterpartyKeyLinkage(args: RevealCounterpartyKeyLinkageArgs, originator?: OriginatorDomainNameStringUnder250Bytes): Promise<RevealCounterpartyKeyLinkageResult> {
Iif (args.privileged) {
// TODO
}
return this.proto.revealCounterpartyKeyLinkage(args)
}
revealSpecificKeyLinkage(args: RevealSpecificKeyLinkageArgs, originator?: OriginatorDomainNameStringUnder250Bytes): Promise<RevealSpecificKeyLinkageResult> {
Iif (args.privileged) {
// TODO
}
return this.proto.revealSpecificKeyLinkage(args)
}
encrypt(args: WalletEncryptArgs, originator?: OriginatorDomainNameStringUnder250Bytes): Promise<WalletEncryptResult> {
Iif (args.privileged) {
// TODO
}
return this.proto.encrypt(args)
}
decrypt(args: WalletDecryptArgs, originator?: OriginatorDomainNameStringUnder250Bytes): Promise<WalletDecryptResult> {
Iif (args.privileged) {
// TODO
}
return this.proto.decrypt(args)
}
createHmac(args: CreateHmacArgs, originator?: OriginatorDomainNameStringUnder250Bytes): Promise<CreateHmacResult> {
Iif (args.privileged) {
// TODO
}
return this.proto.createHmac(args)
}
verifyHmac(args: VerifyHmacArgs, originator?: OriginatorDomainNameStringUnder250Bytes): Promise<VerifyHmacResult> {
Iif (args.privileged) {
// TODO
}
return this.proto.verifyHmac(args)
}
createSignature(args: CreateSignatureArgs, originator?: OriginatorDomainNameStringUnder250Bytes): Promise<CreateSignatureResult> {
Iif (args.privileged) {
// TODO
}
return this.proto.createSignature(args)
}
verifySignature(args: VerifySignatureArgs, originator?: OriginatorDomainNameStringUnder250Bytes): Promise<VerifySignatureResult> {
Iif (args.privileged) {
// TODO
}
return this.proto.verifySignature(args)
}
getServices(): sdk.WalletServices {
Iif (!this.services) throw new sdk.WERR_INVALID_PARAMETER('services', 'valid in constructor arguments to be retreived here.')
return this.services
}
/**
* @returns the full list of txids whose validity this wallet claims to know.
*
* @param newKnownTxids Optional. Additional new txids known to be valid by the caller to be merged.
*/
getKnownTxids(newKnownTxids?: string[]): string[] {
if (newKnownTxids) {
for (const txid of newKnownTxids) this.beef.mergeTxidOnly(txid)
}
const r = this.beef.sortTxs()
const knownTxids = r.valid.concat(r.txidOnly)
return knownTxids
}
//////////////////
// List Methods
//////////////////
async listActions(args: ListActionsArgs, originator?: OriginatorDomainNameStringUnder250Bytes): Promise<ListActionsResult> {
sdk.validateOriginator(originator)
sdk.validateListActionsArgs(args)
const r = await this.signer.listActions(args)
return r
}
get storageParty(): string {
return `storage ${this.signer.getStorageIdentity().storageIdentityKey}`
}
async listOutputs(args: ListOutputsArgs, originator?: OriginatorDomainNameStringUnder250Bytes): Promise<ListOutputsResult> {
sdk.validateOriginator(originator)
sdk.validateListOutputsArgs(args)
const knownTxids = this.getKnownTxids()
const r = await this.signer.listOutputs(args, knownTxids)
if (r.BEEF) {
this.beef.mergeBeefFromParty(this.storageParty, r.BEEF)
}
return r
}
async listCertificates(args: ListCertificatesArgs, originator?: OriginatorDomainNameStringUnder250Bytes): Promise<ListCertificatesResult> {
sdk.validateOriginator(originator)
sdk.validateListCertificatesArgs(args)
const r = await this.signer.listCertificates(args)
return r
}
//////////////////
// Certificates
//////////////////
async acquireCertificate(args: AcquireCertificateArgs, originator?: OriginatorDomainNameStringUnder250Bytes): Promise<AcquireCertificateResult> {
sdk.validateOriginator(originator)
if (args.acquisitionProtocol === 'direct') {
const vargs = sdk.validateAcquireDirectCertificateArgs(args)
vargs.subject = (await this.getPublicKey({ identityKey: true, privileged: args.privileged, privilegedReason: args.privilegedReason })).publicKey
try {
// Confirm that the information received adds up to a usable certificate...
await sdk.CertOps.fromCounterparty(this, {
certificate: { ...vargs },
keyring: vargs.keyringForSubject,
counterparty: vargs.keyringRevealer === 'certifier' ? vargs.certifier : vargs.keyringRevealer
})
} catch (eu: unknown) {
const e = sdk.WalletError.fromUnknown(eu)
throw new sdk.WERR_INVALID_PARAMETER('args', `valid encrypted and signed certificate and keyring from revealer. ${e.name}: ${e.message}`)
}
const r = await this.signer.acquireDirectCertificate(args)
return r
}
Iif (args.acquisitionProtocol === 'issuance') {
const vargs = await sdk.validateAcquireCertificateArgs(args)
throw new sdk.WERR_NOT_IMPLEMENTED()
}
throw new sdk.WERR_INVALID_PARAMETER('acquisitionProtocol', `valid. ${args.acquisitionProtocol} is unrecognized.`)
}
async relinquishCertificate(args: RelinquishCertificateArgs, originator?: OriginatorDomainNameStringUnder250Bytes): Promise<RelinquishCertificateResult> {
sdk.validateOriginator(originator)
sdk.validateRelinquishCertificateArgs(args)
const r = await this.signer.relinquishCertificate(args)
return r
}
async proveCertificate(args: ProveCertificateArgs, originator?: OriginatorDomainNameStringUnder250Bytes): Promise<ProveCertificateResult> {
originator = sdk.validateOriginator(originator)
sdk.validateProveCertificateArgs(args)
const r = await this.signer.proveCertificate(args)
return r
}
async discoverByIdentityKey(args: DiscoverByIdentityKeyArgs, originator?: OriginatorDomainNameStringUnder250Bytes): Promise<DiscoverCertificatesResult> {
sdk.validateOriginator(originator)
sdk.validateDiscoverByIdentityKeyArgs(args)
// TODO: Probably does not get dispatched to signer?
const r = await this.signer.discoverByIdentityKey(args)
return r
}
async discoverByAttributes(args: DiscoverByAttributesArgs, originator?: OriginatorDomainNameStringUnder250Bytes): Promise<DiscoverCertificatesResult> {
sdk.validateOriginator(originator)
sdk.validateDiscoverByAttributesArgs(args)
// TODO: Probably does not get dispatched to signer?
const r = await this.signer.discoverByAttributes(args)
return r
}
//////////////////
// Actions
//////////////////
async createAction(args: CreateActionArgs, originator?: OriginatorDomainNameStringUnder250Bytes): Promise<CreateActionResult> {
sdk.validateOriginator(originator)
sdk.validateCreateActionArgs(args)
Iif (!args.options) args.options = {}
args.options.trustSelf ||= this.trustSelf
args.options.knownTxids = this.getKnownTxids(args.options.knownTxids)
const r = await this.signer.createAction(args)
if (r.signableTransaction) {
const st = r.signableTransaction
const ab = Beef.fromBinary(st.tx)
Iif (!ab.atomicTxid) throw new sdk.WERR_INTERNAL('Missing atomicTxid in signableTransaction result')
Iif (ab.txs.length < 1 || ab.txs[ab.txs.length - 1].txid !== ab.atomicTxid) throw new sdk.WERR_INTERNAL('atomicTxid does not match txid of last AtomicBEEF transaction')
// Remove the new, partially constructed transaction from beef as it will never be a valid transaction.
ab.txs.slice(ab.txs.length - 1)
this.beef.mergeBeefFromParty(this.storageParty, ab)
} else if (r.tx) {
this.beef.mergeBeefFromParty(this.storageParty, r.tx)
}
return r
}
async signAction(args: SignActionArgs, originator?: OriginatorDomainNameStringUnder250Bytes): Promise<SignActionResult> {
sdk.validateOriginator(originator)
sdk.validateSignActionArgs(args)
const r = await this.signer.signAction(args)
return r
}
async abortAction(args: AbortActionArgs, originator?: OriginatorDomainNameStringUnder250Bytes): Promise<AbortActionResult> {
sdk.validateOriginator(originator)
const vargs = sdk.validateAbortActionArgs(args)
const r = await this.signer.abortAction(vargs)
return r
}
async internalizeAction(args: InternalizeActionArgs, originator?: OriginatorDomainNameStringUnder250Bytes): Promise<InternalizeActionResult> {
sdk.validateOriginator(originator)
sdk.validateInternalizeActionArgs(args)
const r = await this.signer.internalizeAction(args)
return r
}
async relinquishOutput(args: RelinquishOutputArgs, originator?: OriginatorDomainNameStringUnder250Bytes): Promise<RelinquishOutputResult> {
sdk.validateOriginator(originator)
sdk.validateRelinquishOutputArgs(args)
const r = await this.signer.relinquishOutput(args)
return r
}
async isAuthenticated(args: {}, originator?: OriginatorDomainNameStringUnder250Bytes): Promise<AuthenticatedResult> {
sdk.validateOriginator(originator)
const r: { authenticated: true } = {
authenticated: true
}
return r
}
async waitForAuthentication(args: {}, originator?: OriginatorDomainNameStringUnder250Bytes): Promise<AuthenticatedResult> {
sdk.validateOriginator(originator)
return { authenticated: true }
}
async getHeight(args: {}, originator?: OriginatorDomainNameStringUnder250Bytes): Promise<GetHeightResult> {
sdk.validateOriginator(originator)
const height = await this.getServices().getHeight()
return { height }
}
async getHeaderForHeight(args: GetHeaderArgs, originator?: OriginatorDomainNameStringUnder250Bytes): Promise<GetHeaderResult> {
sdk.validateOriginator(originator)
const serializedHeader = await this.getServices().getHeaderForHeight(args.height)
return { header: Utils.toHex(serializedHeader) }
}
async getNetwork(args: {}, originator?: OriginatorDomainNameStringUnder250Bytes): Promise<GetNetworkResult> {
sdk.validateOriginator(originator)
const chain = await this.signer.getChain()
return { network: toWalletNetwork(chain) }
}
async getVersion(args: {}, originator?: OriginatorDomainNameStringUnder250Bytes): Promise<GetVersionResult> {
sdk.validateOriginator(originator)
return { version: 'wallet-brc100-1.0.0' }
}
}
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