Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 75f0263cc0acef174d14479366297f7ed7cfd3e0d597c050193d8096ed5ddb29:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^