Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8ee7896e4dd7bde547d45c1b32eac8dd587c385c624026f1dc3ef98b2a296c63:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^