Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7c1f3598172915bc6f504a2b8e0c2c6f5b2422224af5f952bc7dfd3b2f37476f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^