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[Backend] sorobanService: drop second TransactionBuilder/Account/Networks import inside simulateContractCall #738

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[Backend] sorobanService: drop second TransactionBuilder/Account/Networks import inside simulateContractCall #738

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3e8c64b
[Backend] sorobanService.decodeAddress uses 'addr.contractId() as any…
EbukaMoses Jun 2, 2026
031ad87
[Backend] sorobanService: drop second TransactionBuilder/Account/Netw…
EbukaMoses Jun 2, 2026
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13 changes: 6 additions & 7 deletions backend/src/services/sorobanService.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,8 @@ function decodeAddress(val: xdr.ScVal): string {
if (addr.switch().value === xdr.ScAddressType.scAddressTypeAccount().value) {
return StrKey.encodeEd25519PublicKey(addr.accountId().ed25519());
}
return StrKey.encodeContract(Buffer.from(addr.contractId() as any));
const hash = addr.contractId();
return StrKey.encodeContract(Buffer.from(hash as Uint8Array));
}

function decodeMap(val: xdr.ScVal): Record<string, xdr.ScVal> {
Expand All @@ -49,8 +50,6 @@ async function simulateContractCall(method: string, args: xdr.ScVal[]): Promise<

const op = contract.call(method, ...args);

const { TransactionBuilder, Account, Networks } = await import('@stellar/stellar-sdk');

const tx = new TransactionBuilder(
new Account(
'GAAZI4TCR3TY5OJHCTJC2A4QSY6CJWJH5IAJTGKIN2ER7LBNVKOCCWN',
Expand Down Expand Up @@ -203,9 +202,9 @@ export async function pauseStream(

try {
const { Address } = await import('@stellar/stellar-sdk');

const senderAddr = new Address(senderAddress);

const retval = await simulateContractCall('pause_stream', [
senderAddr.toScVal(),
nativeToScVal(streamId, { type: 'u64' }),
Expand Down Expand Up @@ -237,9 +236,9 @@ export async function resumeStream(

try {
const { Address } = await import('@stellar/stellar-sdk');

const senderAddr = new Address(senderAddress);

const retval = await simulateContractCall('resume_stream', [
senderAddr.toScVal(),
nativeToScVal(streamId, { type: 'u64' }),
Expand Down
11 changes: 6 additions & 5 deletions backend/src/workers/soroban-event-worker.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -50,8 +50,9 @@ export function decodeAddress(val: xdr.ScVal): string {
) {
return StrKey.encodeEd25519PublicKey(addr.accountId().ed25519());
}
// addr.contractId() returns a Hash (Opaque[]), convert to Buffer for encodeContract
return StrKey.encodeContract(Buffer.from(addr.contractId() as any));
// addr.contractId() returns a Hash (Opaque[]); cast to Uint8Array for encodeContract
const hash = addr.contractId();
return StrKey.encodeContract(Buffer.from(hash as Uint8Array));
}

/**
Expand Down Expand Up @@ -555,14 +556,14 @@ export class SorobanEventWorker {
where: { streamId },
select: { ratePerSecond: true, startTime: true, totalPausedDuration: true }
});

const ratePerSecondBigInt = BigInt(stream.ratePerSecond);
const newEndTime =
ratePerSecondBigInt === 0n
? null
: stream.startTime +
Number(BigInt(newDepositedAmount) / ratePerSecondBigInt) +
stream.totalPausedDuration;
Number(BigInt(newDepositedAmount) / ratePerSecondBigInt) +
stream.totalPausedDuration;

await tx.stream.update({
where: { streamId },
Expand Down
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