Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 82107ab08936c725d5bf8d335f5ec136ed0a3f16d25e9f3c9077947b20af15d8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^