input: {commitment: '0x8f59a8d2a1a625a17f3fea0fe5eb8c896db3764f3185481bc22f91b4aaffcca25f26936857bc3a7c2539ea8ec3a952b7',
  z: '0x0000000000000000000000000000000000000000000000000000000000000001', y: '0x73eda753299d7d483339d80809a1d80553bda402fffe5bfeffffffff00000002',
  proof: '0xb30b3d1e4faccc380557792c9a0374d58fa286f5f75fea48870585393f890909cd3c53cfe4897e799fb211b4be531e43'}
output: null