Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ba1e1f5ba42629b5f8ee9c9231f8d987d1332caa9f6b904432a1835733547d3c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^