Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c431326c63de26cca9fe4be73930403b0648ac9cb832c263aeae724eaa53d2e2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^