Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ba935e30a62512798a3c69d133ef10615a956ec5362ccbad64cb529ecc669a75:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^