Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 77457b81095cd09a1666e95226bbb974b8750540b036b6defa5b416e55718caa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^