feat(#377-#378-#379-#380): Implement liquidity functions#502
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Olowodarey merged 3 commits intoArena1X:mainfrom Mar 30, 2026
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…idity functions Implement all liquidity module functions for the InsightArena prediction market: Arena1X#377 - Implement add_liquidity Function - Add liquidity to a market pool and mint LP tokens - Validate market exists and is active - Calculate LP tokens to mint using calculate_lp_tokens - Update pool reserves - Store LP position - Emit liquidity added event Arena1X#378 - Implement remove_liquidity Function - Remove liquidity from a pool by burning LP tokens - Validate LP position exists - Calculate withdrawal amount using calculate_liquidity_value - Burn LP tokens - Transfer funds back to provider - Update pool state - Emit liquidity removed event Arena1X#379 - Implement swap_outcome Function - Core trading function to swap between outcome positions - Validate market and pool exist - Calculate swap output using calculate_swap_output - Update pool reserves - Collect and distribute fees - Record swap in history - Emit swap event Arena1X#380 - Update lib.rs and Expose Functions - Add liquidity functions to InsightArenaContract impl - Add proper documentation for each function - Export storage types from lib.rs - Verify all functions compile - Test functions are callable from client Changes: - Updated contract/src/liquidity.rs with complete implementations - Updated contract/tests/liquidity_tests.rs with comprehensive tests - Updated contract/src/lib.rs to expose all liquidity functions - Exported LiquidityPool, LPPosition, and SwapRecord types
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Liquidity Pool & AMM Implementation
Implement core liquidity management and trading functions for InsightArena prediction markets.
Changes
Implementation Details
Files Modified
contract/src/liquidity.rs- Core implementationscontract/tests/liquidity_tests.rs- Test suitecontract/src/lib.rs- Function exports and type exportsCloses #377
Closes #378
Closes #379
Closes #380