Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d3a391754ea67c9f9fb6fed1bd4750cd1e5c91a209bec3134bcde5699e596859:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^