Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a2568ecdfc6efb3388b75d028fa10aeaabd7eb1780458aa4dc0bbc79ae814427:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^