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added synchronizerId #1573

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added synchronizerId #1573

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11423ec
added synchronizerId
jarekr-da Apr 7, 2026
c102597
improved code
jarekr-da Apr 8, 2026
4e6f34d
trick to fix synchronizerId
jarekr-da Apr 8, 2026
7fe5ee1
Multi-Sync example: added connectedSynchronizers() method for Ledger …
Viktor-Kalashnykov-da Apr 8, 2026
441ed1d
Fix: Code Review
Viktor-Kalashnykov-da Apr 9, 2026
b9f5547
Improvement: improved retrieval of Synchronizer for Alice of 06-merge…
Viktor-Kalashnykov-da Apr 9, 2026
ab38fa2
Merge pull request #1 from Viktor-Kalashnykov-da/wiktor/multisync-exa…
jarekr-da Apr 9, 2026
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17 changes: 17 additions & 0 deletions docs/wallet-integration-guide/examples/scripts/06-merge-utxos.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -19,9 +19,18 @@ const amulet = await sdk.amulet(AMULET_NAMESPACE_CONFIG)

const aliceKeys = sdk.keys.generate()

// Discover the synchronizer where Amulet contracts live by building a tap command
// (this only fetches contracts from the registry/scan, no ledger submission)
const [, probeDisclosed] = await amulet.tap(
'probe::0000000000000000000000000000000000000000000000000000000000000000',
'1'
)
const synchronizerId = probeDisclosed[0]?.synchronizerId

const alice = await sdk.party.external
.create(aliceKeys.publicKey, {
partyHint: 'v1-06-alice',
synchronizerId,
})
.sign(aliceKeys.privateKey)
.execute()
Expand All @@ -36,11 +45,15 @@ const tapPromises = tapIndices.map(async () => {
'2000000'
)

const synchronizerId =
amuletTapDisclosedContracts[0]?.synchronizerId ?? undefined

return sdk.ledger
.prepare({
partyId: alice.partyId,
commands: amuletTapCommand,
disclosedContracts: amuletTapDisclosedContracts,
synchronizerId,
})
.sign(aliceKeys.privateKey)
.execute({ partyId: alice.partyId })
Expand All @@ -59,11 +72,15 @@ const [mergeUtxoCommands, mergedDisclosedContracts] = await token.utxos.merge({
})

const mergePromises = mergeUtxoCommands.map((mergeCommand) => {
const synchronizerId =
mergedDisclosedContracts[0]?.synchronizerId ?? undefined
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@jarekr-da jarekr-da Apr 7, 2026

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this is nonsense code


return sdk.ledger
.prepare({
partyId: alice.partyId,
commands: mergeCommand,
disclosedContracts: mergedDisclosedContracts,
synchronizerId,
})
.sign(aliceKeys.privateKey)
.execute({ partyId: alice.partyId })
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4 changes: 2 additions & 2 deletions scripts/src/start-localnet.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -55,8 +55,8 @@ const composeBase = [
'app-provider',
'--profile',
'app-user',
// '--profile',
// 'multi-sync',
'--profile',
'multi-sync',
]

const network = getNetworkArg()
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4 changes: 3 additions & 1 deletion sdk/wallet-sdk/src/wallet/namespace/party/external/signed.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -144,7 +144,9 @@ export class SignedPartyCreation {
} = options
const ledgerProvider = defaultLedgerProvider ?? this.ctx.ledgerProvider
try {
const synchronizerId = this.ctx.defaultSynchronizerId
const synchronizerId =
this.createPartyOptions?.synchronizerId ??
this.ctx.defaultSynchronizerId

await this.allocate(
ledgerProvider,
Expand Down