Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0b91c3e46a751c2e4eb18ae277ef5a57e4118a3f53130571b1b78c553fecf79d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^