Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a41a0b21d35547d6414018e7f3ee45845f0b039fb57c1271ae5b56eb2198e36a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^