src/core/Lendgine.sol

105:  function burn(address to, bytes calldata data) external override nonReentrant returns (uint256 collateral) {
106:    _accrueInterest();
107:
108:    uint256 shares = balanceOf[address(this)];
109:    uint256 liquidity = convertShareToLiquidity(shares);
110:    collateral = convertLiquidityToCollateral(liquidity);
111:
112:    if (collateral == 0 || liquidity == 0 || shares == 0) revert InputError();
113:
114:    totalLiquidityBorrowed -= liquidity;
115:    _burn(address(this), shares);
116:    SafeTransferLib.safeTransfer(token1, to, collateral); // optimistically transfer
117:    mint(liquidity, data);
118:
119:    emit Burn(msg.sender, collateral, shares, liquidity, to);
120:  }
