Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7ec7b2143d617233d7ba2efc212dffca9c96428f129c2a0a08394502e8407c81:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^