Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f7561a92641054eea5f13cbc8677e991b2e318b03f7cb1bad996792931608f5c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^