Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bcbae5db2bc6e119d98c330134e00451cf3f0e60d90c126e5942ab732c9d634d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^