Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2e961f0681faf8d733496822e2f215de21fa67a3ddcd1923be2b74ef154651af:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^