Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0bb2e7a80fb7fd8002a3f6b39ce61b37b9ff80318fc8dbcedff21208f4334acc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^