Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 22ea3107342f4e922cb357908878083211431279a7ff2f1ef49adb34b58eea5f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^