feat: implement escrow and job registry smart contracts#44
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soomtochukwu merged 1 commit intoMar 26, 2026
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Escrow Contract (DXmakers#1): - initialize with admin guard against double-init - deposit transfers USDC from client to contract, stores EscrowJob - release_milestone with proportional release per milestone - open_dispute verifies client/freelancer, sets Disputed - resolve_dispute splits remaining by BPS (admin only) - refund returns remaining to client (Active status only) - 5 tests: lifecycle, double-init, unauthorized, 50/50 split, refund Job Registry Contract (DXmakers#3): - post_job with client auth, duplicate guard, stores JobRecord - submit_bid verifies Open status, appends BidRecord - accept_bid sets freelancer + InProgress - submit_deliverable verifies InProgress + correct freelancer - mark_disputed (cross-contract, no auth) only from valid states - 6 tests: full lifecycle, bid on non-Open, mark_disputed states Both pass cargo clippy -D warnings. Closes DXmakers#1 Closes DXmakers#3
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Summary
Escrow Contract (#1)
initialize— persist admin, guard double-initdeposit— transfer USDC from client→contract, store EscrowJobrelease_milestone— proportional release per milestone, handles rounding remainderopen_dispute— verify client/freelancer, set Disputedresolve_dispute— admin auth, split remaining by BPS to both partiesrefund— client auth + Active status, return remaining fundsJob Registry Contract (#3)
post_job— client auth, duplicate job_id guard, store JobRecord + empty bidssubmit_bid— freelancer auth, verify Open statusaccept_bid— client auth, set freelancer + InProgresssubmit_deliverable— freelancer auth, verify InProgress + correct freelancermark_disputed— no auth (cross-contract), only from InProgress/DeliverableSubmittedCloses #1
Closes #3
Test plan
cargo clippy -p escrow -p job_registry -- -D warnings— cleancargo test -p escrow— 5/5 passcargo test -p job_registry— 6/6 pass