Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 73a4b23d41a930aca7a41f6c1978477fd8b7a53e328f6638fd00e40f7ce4f1ce:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^