Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 21b5f1718a8f685a247c9e5c4031e602ecc64263530f2b0b106295f195793a6e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^