// Parameters are based on: https://github.com/HarryR/ethsnarks/tree/9cdf0117c2e42c691e75b98979cb29b099eca998/src/jubjub 
// Note: parameters will be updated soon to be more compatible with zCash's implementation
def main() -> (field[10]):

// Order of the curve E
    field JUBJUBE = 21888242871839275222246405745257275088614511777268538073601725287587578984328    
    field JUBJUBC = 8   // Cofactor
    field JUBJUBA = 168700    // Coefficient A
    field JUBJUBD = 168696    // Coefficient D
    field MONTA = 168698    // int(2*(JUBJUB_A+JUBJUB_D)/(JUBJUB_A-JUBJUB_D))
    field MONTB = 1    // int(4/(JUBJUB_A-JUBJUB_D))
    
// Point at infinity
    field[2] infinity = [0, 1]

//  Generator
    field Gu = 16540640123574156134436876038791482806971768689494387082833631921987005038935
    field Gv = 20819045374670962167435360035096875258406992893633759881276124905556507972311

// Index
//         0       1         2            3         4   5      6       7        8      10
return [JUBJUBA, JUBJUBD, infinity[0], infinity[1], Gu, Gv, JUBJUBE, JUBJUBC, MONTA, MONTB]