Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bc5ef75dc9d4f8fea19c10e8f69fd5211ce7bd896ceecbb21ade01c28b849001:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^