Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 18e82c8c5bc5c63d04a2e7ca0cf40e8bc1ebb62bcaae63be8f53eb2e685f54b1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^