Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4b9f75d208e9011e8991021d526990c5c161a918d838bf5a0d79afcc789574c5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^