Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 36a04dc80e0bbaab4eb919e82354d2865077d6a269af324495067c65c0babc9a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^