Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dc60f78f689b27f3fe2fb6a06cfbe37a7c77ebc53cf6e4fcc49bb755d4ba3169:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^