Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 07db3a1f18d6e2d6c2bbe96e066bc71c2766830299b9fac81dd6cd778c39a857:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^