Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> db4d44a86fb9b33685efbda87225bf2fdc09f4bec78bae023275d09dd2eacc7f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^