Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 51f345aae5ff0a294f24559843b20da87d8265b8cd704f18adc3235263760244:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^