Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0cf2377448062749ae15049f18d22557e6c371648360a414f743bcbef58fc32f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^