Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c282760c6df87fc6883e5ae5541869b7668dede61999fe9b202bb39a61182ab4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^