Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 75d02d7796820d06c204a33f5762d05e5da57f456ddb69b2c8fa39ad943d3091:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^