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feat: add Grumpkin elliptic curve (2-cycle with BN254) #625

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feat: add Grumpkin elliptic curve (2-cycle with BN254) #625

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3 changes: 3 additions & 0 deletions ecc/ecc.go
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,7 @@ const (
BW6_633
STARK_CURVE
SECP256K1
GRUMPKIN
)

// Implemented return the list of curves fully implemented in gnark-crypto
Expand Down Expand Up @@ -91,6 +92,8 @@ func (id ID) config() *config.Curve {
return &config.STARK_CURVE
case SECP256K1:
return &config.SECP256K1
case GRUMPKIN:
return &config.GRUMPKIN
default:
panic("unimplemented ecc ID")
}
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1 change: 1 addition & 0 deletions ecc/ecc.md
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Expand Up @@ -2,6 +2,7 @@

* BLS12-381 (Zcash)
* BN254 (Ethereum)
* GRUMPKIN (2-cycle with BN254)
* BLS12-377 (ZEXE)
* BW6-761 (2-chain with BLS12-377)
* BLS24-315
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17 changes: 17 additions & 0 deletions ecc/grumpkin/ecdsa/doc.go
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294 changes: 294 additions & 0 deletions ecc/grumpkin/ecdsa/ecdsa.go
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