Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6dd948babf3921174b4321ada7e4290377afd8d4d0f747d250374079d7975083:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^