Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 001ab11634381ad8261ffe477e7085d0835dc9467b4c2eb1ae575f658d94613d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^