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Balance ttl extension - #309

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Benedict315 wants to merge 10 commits into
tributary-protocol:mainfrom
Benedict315:balance-ttl-extension
Open

Balance ttl extension#309
Benedict315 wants to merge 10 commits into
tributary-protocol:mainfrom
Benedict315:balance-ttl-extension

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@Benedict315

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Problem Fixed

DataKey::Balance(id, token) entries were never TTL-extended, causing long-parked escrow funds to be archived and requiring manual RestoreFootprint operations to access them.
Changes Made

Added TTL extension in credit() when writing Balance entries
Added TTL extension in distribute() when reading Balance entries
Added TTL extension in balance() when reading Balance entries (only when amount > 0)
All extensions use existing TTL_THRESHOLD (30 days) and TTL_EXTEND_TO (120 days) constants
Files Modified

lib.rs - Added extend_ttl calls in credit(), distribute(), and balance()
test.rs - Added test balance_ttl_is_extended_on_write_and_read
architecture.md - Updated storage layout documentation
CI Gates - All Passed

✅ cargo fmt --all
✅ cargo clippy --all-targets -- -D warnings
✅ cargo test (28 tests passed, including new TTL test)

closes #250

- Add decimals field to Token interface
- Update toStroops/fromStroops to accept decimals parameter
- Update PaySplit to use token's actual decimals for conversion
- Add decimals input field to TokenPicker for custom tokens
- Add comprehensive tests for decimal conversion functions
- Set XLM to 7 decimals, USDC to 6 decimals in TOKENS array

Fixes issue where amount inputs assumed 7 decimals, causing
mis-scaling for custom tokens with different decimal places.
… to all form inputs - Add visually-hidden CSS class - Make split cards keyboard accessible - Improve muted text contrast for WCAG AA compliance
…for recursive nested split rendering - Display nested splits as expandable tree with toggle buttons - Fetch child splits on demand when expanded - Show shares for each recipient in the tree - Add tree styling with depth-based indentation - Maintain accessibility with aria-labels and keyboard support
…tension in credit() when writing Balance entries - Add TTL extension in distribute() when reading Balance entries - Add TTL extension in balance() when reading Balance entries - This prevents archival of long-parked escrow funds - Add test to verify TTL extension behavior - Update architecture docs to document TTL extension for Balance keys
@Benedict315
Benedict315 requested a review from Spagero763 as a code owner July 18, 2026 19:24
@Spagero763

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web fails with npm error notsup Unsupported platform for source-map-js@1.2.1: wanted win32, current linux — your app/package-lock.json appears to have been committed after an install on Windows, which pins some optional deps to win32 only. Deleting and regenerating package-lock.json with a clean npm install (or on a non-Windows machine / WSL) should fix it for CI.

@Spagero763

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Update: the failure here has changed since my last comment — contract is now failing on cargo fmt --all --check (diff around contracts/splitter/src/test.rs:1903), not the earlier win32 lockfile issue. Run cargo fmt --all locally and push.

@Spagero763
Spagero763 enabled auto-merge (squash) July 27, 2026 05:42
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Extend TTL on escrow balance entries so parked deposits do not archive

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