feat: secondary market for pool positions and co-funding shares (#1025) - #1030
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sanmipaul merged 2 commits intoJul 30, 2026
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…ra-hq#1025) - Add Listing, ListingStatus, ListingKind types to pool contract - Add PoolError variants: ListingNotFound, ListingNotOpen, ListingNotSeller, InsufficientListingBalance, TooManyListings - Add Symbol storage keys: LISTING_DATA, LISTING_IDS_INV, LISTING_IDS_SELLER, LISTING_COUNTER (DataKey is at Soroban 50-variant ceiling) - Implement list_position: validates CoFundShare/deployed balance, enforces compliance gate, per-invoice cap (50), allocates listing ID - Implement cancel_listing: seller-only, open listings only - Implement buy_listing: compliance + KYC + concentration-cap checks on buyer, atomically transfers CoFundShare bps or deployed principal slice, debits buyer available and credits seller available - Implement get_listing, list_listings_for_invoice, list_listings_for_investor - Emit lst_open / lst_cncl / lst_buy events under pool EVT topic - Add secondary_market_tests.rs: list, cancel, buy, index query, error paths - SDK: add Listing/ListingStatus/ListingKind types; add listPosition, cancelListing, buyListing, getListing, listListingsForInvoice, listListingsForInvestor to PoolClient - Indexer: register lst_open/lst_cncl/lst_buy event types; extract actor - Docs: add interacting-with-contracts.md documenting the full flow
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Great work @financialcrackerjack-max |
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Summary
Closes #1025
Adds an opt-in secondary market so investors can exit deployed positions before invoice repayment, without relying on the low-liquidity withdrawal queue.
Changes
contracts/pool/src/lib.rsListing,ListingStatus(Open/Filled/Cancelled),ListingKind(CoFunding/SingleFunded)PoolErrorvariants:ListingNotFound,ListingNotOpen,ListingNotSeller,InsufficientListingBalance,TooManyListingsDataKeyis at Soroban 50-variant ceiling):LISTING_DATA,LISTING_IDS_INV,LISTING_IDS_SELLER,LISTING_COUNTERlist_position— seller lists a CoFundShare bps slice or a SingleFunded deployed-principal slice; compliance gate + per-invoice cap (50) enforcedcancel_listing— seller-only cancellation of open listingsbuy_listing— atomic claim transfer + price settlement; compliance, KYC, andmax_single_investor_bpsconcentration cap enforced on buyerget_listing,list_listings_for_invoice,list_listings_for_investor— read-only viewslst_open,lst_cncl,lst_buyunder the existingpoolEVT topiccontracts/pool/tests/secondary_market_tests.rslist_listings_for_invoice,list_listings_for_investor,get_listingfor nonexistent IDpackages/sdk/src/types.ts+packages/sdk/src/clients/pool.ts+sdk/src/client.tsListing,ListingStatus,ListingKindTypeScript typeslistPosition,cancelListing,buyListing,getListing,listListingsForInvoice,listListingsForInvestormethods onPoolClientindexer/src/parser.tslst_open,lst_cncl,lst_buyevent typesdocs/interacting-with-contracts.md