Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eac8bf2dec0bf49981fce3aa7f57606d46337a523d189b3f391c0202084e7350:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^