Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 749c11ab45d79f6e2a3a72c974758288926a8c4789f92501ecbec9d3201cb434:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^