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Refresh docs/interfaces/vault.json to match the real ABI and add a backend integration guide

documentationDocs and guidesDocs and guides

dxDeveloper experienceDeveloper experience

good first issueGood for newcomersGood for newcomers

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smart-contractSoroban / Rust contract workSoroban / Rust contract work

Status: Open.

#408 In CalloraOrg/Callora-Contracts;

· greatest0fallt1me opened on Jun 16, 2026

Add event-schema conformance tests asserting emitted topics and payloads match EVENT_SCHEMA.md

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intermediateModerate complexityModerate complexity

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observabilityLogging / metrics / tracingLogging / metrics / tracing

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smart-contractSoroban / Rust contract workSoroban / Rust contract work

testingTests and coverageTests and coverage

Status: Open.

#407 In CalloraOrg/Callora-Contracts;

· greatest0fallt1me opened on Jun 16, 2026

Add property/invariant tests for vault deduct and batch_deduct accounting

advancedHigh complexity / deep contextHigh complexity / deep context

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smart-contractSoroban / Rust contract workSoroban / Rust contract work

testingTests and coverageTests and coverage

Status: Open.

#406 In CalloraOrg/Callora-Contracts;

· greatest0fallt1me opened on Jun 16, 2026

Bound the allowed-depositors list to prevent unbounded Vec growth in the vault

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intermediateModerate complexityModerate complexity

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securitySecurity hardeningSecurity hardening

smart-contractSoroban / Rust contract workSoroban / Rust contract work

Status: Open.

#405 In CalloraOrg/Callora-Contracts;

· greatest0fallt1me opened on Jun 16, 2026

Add a configurable maximum vault balance (deposit cap) to bound custody exposure

enhancementNew featureNew feature

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intermediateModerate complexityModerate complexity

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smart-contractSoroban / Rust contract workSoroban / Rust contract work

Status: Open.

#404 In CalloraOrg/Callora-Contracts;

· greatest0fallt1me opened on Jun 16, 2026

Support independent pausing of deposits and deductions in the vault circuit-breaker

advancedHigh complexity / deep contextHigh complexity / deep context

enhancementNew featureNew feature

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smart-contractSoroban / Rust contract workSoroban / Rust contract work

Status: Open.

#403 In CalloraOrg/Callora-Contracts;

· greatest0fallt1me opened on Jun 16, 2026

Add optional request_id idempotency to vault deposit and withdraw for retry-safe operations

dxDeveloper experienceDeveloper experience

enhancementNew featureNew feature

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intermediateModerate complexityModerate complexity

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smart-contractSoroban / Rust contract workSoroban / Rust contract work

Status: Open.

#402 In CalloraOrg/Callora-Contracts;

· greatest0fallt1me opened on Jun 16, 2026

Fix non-compiling callora-revenue-pool — undefined PAUSED_KEY / ERR_PAUSED constants and document the pause API

ciCI / build pipelineCI / build pipeline

good first issueGood for newcomersGood for newcomers

GRANTFOX OSSGrantFox OSS programGrantFox OSS program

improvementRefactor, performance, or tech-debtRefactor, performance, or tech-debt

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smart-contractSoroban / Rust contract workSoroban / Rust contract work

Status: Open.

#401 In CalloraOrg/Callora-Contracts;

· greatest0fallt1me opened on Jun 16, 2026

Fix non-compiling callora-vault — duplicate DuplicateRequestId variant and duplicate SettlementClient client

ciCI / build pipelineCI / build pipeline

GRANTFOX OSSGrantFox OSS programGrantFox OSS program

improvementRefactor, performance, or tech-debtRefactor, performance, or tech-debt

intermediateModerate complexityModerate complexity

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smart-contractSoroban / Rust contract workSoroban / Rust contract work

Status: Open.

#400 In CalloraOrg/Callora-Contracts;

· greatest0fallt1me opened on Jun 16, 2026

Enforce a configurable per-window deduction velocity cap in the Callora vault

advancedHigh complexity / deep contextHigh complexity / deep context

enhancementNew featureNew feature

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securitySecurity hardeningSecurity hardening

smart-contractSoroban / Rust contract workSoroban / Rust contract work

vaultVault contractVault contract

Status: Open.

#399 In CalloraOrg/Callora-Contracts;

· greatest0fallt1me opened on Jun 16, 2026