Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a0e03140b616cea5aa1ff59ab84ac8b0aae9208082dd1d34fb82dc091dab7cdf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^