Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c46931aa1658d0ac3143288552080ffa018c42cc15391b7069d75eb44f903306:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^