Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c9e893f91353d8a91a3ad45a5850bfcc347c5ef23c835dcb87e23bec48067715:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^