Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 042e60776bad20e72ae82c87b16153e84075aa4c748adb2188bbe6dad53fbf5f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^