Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cd7dd15a48f4405733f79298161cd1c5d6e3cec0dc865875352a8f4192ac9eb0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^