Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a114b6bda9c8d82f2193f421237c5ceb0e144fa0b47a546edc34aa2f0c28d0ec:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^