Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eb67ca640501678c2161e4c34500622f97ddf1dd48e3669a4490d64bd9c9ecb6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^