Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6af3bbf57d070461cc041ae7724f39dba348a072c6bc60fb94e9f751836f140b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^