Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a6a8cda2cb80adc35effa8d5c023770f29369235bc5a607b2614e47984859fd6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^