Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2db9b069aeba49826b2434ed3a55dd43c813e95acbacc472e029f5bd70e12160:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^