Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bd96ba28a03a913394c4c82bb62f634c389af6ec1502c6ba522e98ed851c3a31:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^