Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1bc2ba923b906de1b1e2a6724f479dd620652195a56662c79436b11e242f3522:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^