Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d366eaa2407b21689d8f60d0eb72999cfa4f52ae9d7a37311dc8e029a59c7aa6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^