Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f237d0c2c8816c7e6dd8ea72eb2ff48e862781f14eb533082eb141cfa1571e48:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^