Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 38b4b0465a1082f727f20a707ccfed7b558d2bfcdefaa26e4d8c58d24e0fd62a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^