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EIP-2537: Precompile for BLS12-381 curve operations (#11707)

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This commit is contained in:
adria0.eth
2020-09-03 01:26:06 +02:00
committed by Artem Vorotnikov
parent ea0c13c0a4
commit f8326b6e27
7 changed files with 1188 additions and 14 deletions
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2
ethcore/builtin/Cargo.toml
View File

@@ -18,6 +18,8 @@ macros = { path = "../../util/macros" }
num = { version = "0.1", default-features = false, features = ["bigint"] }
parity-bytes = "0.1"
parity-crypto = "0.4.0"
eth_pairings = { git = "https://github.com/matter-labs/eip1962.git", default-features = false, features = ["eip_2537"], rev = "ece6cbabc41948db4200e41f0bfdab7ab94c7af8" }
[dev-dependencies]
hex-literal = "0.2.1"
maplit = "1.0.2"

920
ethcore/builtin/src/lib.rs
View File

@@ -29,6 +29,10 @@ use std::{
use byteorder::{BigEndian, LittleEndian, ReadBytesExt};
use eip_152::compress;
use eth_pairings::public_interface::eip2537::{
EIP2537Executor, SCALAR_BYTE_LENGTH, SERIALIZED_G1_POINT_BYTE_LENGTH,
SERIALIZED_G2_POINT_BYTE_LENGTH,
};
use ethereum_types::{H256, U256};
use ethjson;
use ethkey::{recover as ec_recover, Signature};
@@ -77,6 +81,10 @@ enum Pricing {
Blake2F(Blake2FPricer),
Linear(Linear),
Modexp(ModexpPricer),
Bls12Pairing(Bls12PairingPricer),
Bls12ConstOperations(Bls12ConstOperations),
Bls12MultiexpG1(Bls12MultiexpPricerG1),
Bls12MultiexpG2(Bls12MultiexpPricerG2),
}
impl Pricer for Pricing {
@@ -87,6 +95,10 @@ impl Pricer for Pricing {
Pricing::Blake2F(inner) => inner.cost(input),
Pricing::Linear(inner) => inner.cost(input),
Pricing::Modexp(inner) => inner.cost(input),
Pricing::Bls12Pairing(inner) => inner.cost(input),
Pricing::Bls12ConstOperations(inner) => inner.cost(input),
Pricing::Bls12MultiexpG1(inner) => inner.cost(input),
Pricing::Bls12MultiexpG2(inner) => inner.cost(input),
}
}
}
@@ -216,6 +228,232 @@ impl ModexpPricer {
}
}
/// Bls12 pairing price
#[derive(Debug, Copy, Clone)]
struct Bls12PairingPrice {
base: u64,
pair: u64,
}
/// bls12_pairing pricing model. This computes a price using a base cost and a cost per pair.
#[derive(Debug)]
struct Bls12PairingPricer {
price: Bls12PairingPrice,
}
/// Pricing for constant Bls12 operations (ADD and MUL in G1 and G2, as well as mappings)
#[derive(Debug, Copy, Clone)]
pub struct Bls12ConstOperations {
/// Fixed price.
pub price: u64,
}
/// Discount table for multiexponentiation (Pippenger's Algorithm)
/// Later on is normalized using the divisor
pub const BLS12_MULTIEXP_DISCOUNTS_TABLE: [[u64; 2]; BLS12_MULTIEXP_PAIRS_FOR_MAX_DISCOUNT] = [
[1, 1200],
[2, 888],
[3, 764],
[4, 641],
[5, 594],
[6, 547],
[7, 500],
[8, 453],
[9, 438],
[10, 423],
[11, 408],
[12, 394],
[13, 379],
[14, 364],
[15, 349],
[16, 334],
[17, 330],
[18, 326],
[19, 322],
[20, 318],
[21, 314],
[22, 310],
[23, 306],
[24, 302],
[25, 298],
[26, 294],
[27, 289],
[28, 285],
[29, 281],
[30, 277],
[31, 273],
[32, 269],
[33, 268],
[34, 266],
[35, 265],
[36, 263],
[37, 262],
[38, 260],
[39, 259],
[40, 257],
[41, 256],
[42, 254],
[43, 253],
[44, 251],
[45, 250],
[46, 248],
[47, 247],
[48, 245],
[49, 244],
[50, 242],
[51, 241],
[52, 239],
[53, 238],
[54, 236],
[55, 235],
[56, 233],
[57, 232],
[58, 231],
[59, 229],
[60, 228],
[61, 226],
[62, 225],
[63, 223],
[64, 222],
[65, 221],
[66, 220],
[67, 219],
[68, 219],
[69, 218],
[70, 217],
[71, 216],
[72, 216],
[73, 215],
[74, 214],
[75, 213],
[76, 213],
[77, 212],
[78, 211],
[79, 211],
[80, 210],
[81, 209],
[82, 208],
[83, 208],
[84, 207],
[85, 206],
[86, 205],
[87, 205],
[88, 204],
[89, 203],
[90, 202],
[91, 202],
[92, 201],
[93, 200],
[94, 199],
[95, 199],
[96, 198],
[97, 197],
[98, 196],
[99, 196],
[100, 195],
[101, 194],
[102, 193],
[103, 193],
[104, 192],
[105, 191],
[106, 191],
[107, 190],
[108, 189],
[109, 188],
[110, 188],
[111, 187],
[112, 186],
[113, 185],
[114, 185],
[115, 184],
[116, 183],
[117, 182],
[118, 182],
[119, 181],
[120, 180],
[121, 179],
[122, 179],
[123, 178],
[124, 177],
[125, 176],
[126, 176],
[127, 175],
[128, 174],
];
/// Max discount allowed
pub const BLS12_MULTIEXP_MAX_DISCOUNT: u64 = 174;
/// Max discount is reached at this number of pairs
pub const BLS12_MULTIEXP_PAIRS_FOR_MAX_DISCOUNT: usize = 128;
/// Divisor for discounts table
pub const BLS12_MULTIEXP_DISCOUNT_DIVISOR: u64 = 1000;
/// Length of single G1 + G2 points pair for pairing operation
pub const BLS12_G1_AND_G2_PAIR_LEN: usize =
SERIALIZED_G1_POINT_BYTE_LENGTH + SERIALIZED_G2_POINT_BYTE_LENGTH;
/// Marter trait for length of input per one pair (point + scalar)
pub trait PointScalarLength: Copy + Clone + std::fmt::Debug + Send + Sync {
/// Length itself
const LENGTH: usize;
}
/// Marker trait that indicated that we perform operations in G1
#[derive(Clone, Copy, Debug)]
pub struct G1Marker;
impl PointScalarLength for G1Marker {
const LENGTH: usize = SERIALIZED_G1_POINT_BYTE_LENGTH + SCALAR_BYTE_LENGTH;
}
/// Marker trait that indicated that we perform operations in G2
#[derive(Clone, Copy, Debug)]
pub struct G2Marker;
impl PointScalarLength for G2Marker {
const LENGTH: usize = SERIALIZED_G2_POINT_BYTE_LENGTH + SCALAR_BYTE_LENGTH;
}
/// Pricing for constant Bls12 operations (ADD and MUL in G1 and G2, as well as mappings)
#[derive(Debug, Copy, Clone)]
pub struct Bls12MultiexpPricer<P: PointScalarLength> {
/// Base const of the operation (G1 or G2 multiplication)
pub base_price: Bls12ConstOperations,
_marker: std::marker::PhantomData<P>,
}
impl Pricer for Bls12ConstOperations {
fn cost(&self, _input: &[u8]) -> U256 {
self.price.into()
}
}
impl Pricer for Bls12PairingPricer {
fn cost(&self, input: &[u8]) -> U256 {
U256::from(self.price.base)
+ U256::from(self.price.pair) * U256::from(input.len() / BLS12_G1_AND_G2_PAIR_LEN)
}
}
impl<P: PointScalarLength> Pricer for Bls12MultiexpPricer<P> {
fn cost(&self, input: &[u8]) -> U256 {
let num_pairs = input.len() / P::LENGTH;
if num_pairs == 0 {
return U256::zero();
}
let discount = if num_pairs > BLS12_MULTIEXP_PAIRS_FOR_MAX_DISCOUNT {
BLS12_MULTIEXP_MAX_DISCOUNT
} else {
let table_entry = BLS12_MULTIEXP_DISCOUNTS_TABLE[num_pairs - 1];
table_entry[1]
};
U256::from(self.base_price.price) * U256::from(num_pairs) * U256::from(discount)
/ U256::from(BLS12_MULTIEXP_DISCOUNT_DIVISOR)
}
}
/// Multiexp pricer in G1
pub type Bls12MultiexpPricerG1 = Bls12MultiexpPricer<G1Marker>;
/// Multiexp pricer in G2
pub type Bls12MultiexpPricerG2 = Bls12MultiexpPricer<G2Marker>;
/// Pricing scheme, execution definition, and activation block for a built-in contract.
///
/// Call `cost` to compute cost for the given input, `execute` to execute the contract
@@ -302,6 +540,31 @@ impl From<ethjson::spec::builtin::Pricing> for Pricing {
price: pricer.price,
})
}
ethjson::spec::builtin::Pricing::Bls12ConstOperations(pricer) => {
Pricing::Bls12ConstOperations(Bls12ConstOperations {
price: pricer.price,
})
}
ethjson::spec::builtin::Pricing::Bls12Pairing(pricer) => {
Pricing::Bls12Pairing(Bls12PairingPricer {
price: Bls12PairingPrice {
base: pricer.base,
pair: pricer.pair,
},
})
}
ethjson::spec::builtin::Pricing::Bls12G1Multiexp(pricer) => {
Pricing::Bls12MultiexpG1(Bls12MultiexpPricerG1 {
base_price: Bls12ConstOperations { price: pricer.base },
_marker: std::marker::PhantomData,
})
}
ethjson::spec::builtin::Pricing::Bls12G2Multiexp(pricer) => {
Pricing::Bls12MultiexpG2(Bls12MultiexpPricerG2 {
base_price: Bls12ConstOperations { price: pricer.base },
_marker: std::marker::PhantomData,
})
}
}
}
}
@@ -326,6 +589,24 @@ enum EthereumBuiltin {
Bn128Pairing(Bn128Pairing),
/// blake2_f (The Blake2 compression function F, EIP-152)
Blake2F(Blake2F),
/// bls12_381 addition in g1
Bls12G1Add(Bls12G1Add),
/// bls12_381 multiplication in g1
Bls12G1Mul(Bls12G1Mul),
/// bls12_381 multiexponentiation in g1
Bls12G1MultiExp(Bls12G1MultiExp),
/// bls12_381 addition in g2
Bls12G2Add(Bls12G2Add),
/// bls12_381 multiplication in g2
Bls12G2Mul(Bls12G2Mul),
/// bls12_381 multiexponentiation in g2
Bls12G2MultiExp(Bls12G2MultiExp),
/// bls12_381 pairing
Bls12Pairing(Bls12Pairing),
/// bls12_381 fp to g1 mapping
Bls12MapFpToG1(Bls12MapFpToG1),
/// bls12_381 fp2 to g2 mapping
Bls12MapFp2ToG2(Bls12MapFp2ToG2),
}
impl FromStr for EthereumBuiltin {
@@ -342,6 +623,15 @@ impl FromStr for EthereumBuiltin {
"alt_bn128_mul" => Ok(EthereumBuiltin::Bn128Mul(Bn128Mul)),
"alt_bn128_pairing" => Ok(EthereumBuiltin::Bn128Pairing(Bn128Pairing)),
"blake2_f" => Ok(EthereumBuiltin::Blake2F(Blake2F)),
"bls12_381_g1_add" => Ok(EthereumBuiltin::Bls12G1Add(Bls12G1Add)),
"bls12_381_g1_mul" => Ok(EthereumBuiltin::Bls12G1Mul(Bls12G1Mul)),
"bls12_381_g1_multiexp" => Ok(EthereumBuiltin::Bls12G1MultiExp(Bls12G1MultiExp)),
"bls12_381_g2_add" => Ok(EthereumBuiltin::Bls12G2Add(Bls12G2Add)),
"bls12_381_g2_mul" => Ok(EthereumBuiltin::Bls12G2Mul(Bls12G2Mul)),
"bls12_381_g2_multiexp" => Ok(EthereumBuiltin::Bls12G2MultiExp(Bls12G2MultiExp)),
"bls12_381_pairing" => Ok(EthereumBuiltin::Bls12Pairing(Bls12Pairing)),
"bls12_381_fp_to_g1" => Ok(EthereumBuiltin::Bls12MapFpToG1(Bls12MapFpToG1)),
"bls12_381_fp2_to_g2" => Ok(EthereumBuiltin::Bls12MapFp2ToG2(Bls12MapFp2ToG2)),
_ => return Err(format!("invalid builtin name: {}", name)),
}
}
@@ -359,6 +649,15 @@ impl Implementation for EthereumBuiltin {
EthereumBuiltin::Bn128Mul(inner) => inner.execute(input, output),
EthereumBuiltin::Bn128Pairing(inner) => inner.execute(input, output),
EthereumBuiltin::Blake2F(inner) => inner.execute(input, output),
EthereumBuiltin::Bls12G1Add(inner) => inner.execute(input, output),
EthereumBuiltin::Bls12G1Mul(inner) => inner.execute(input, output),
EthereumBuiltin::Bls12G1MultiExp(inner) => inner.execute(input, output),
EthereumBuiltin::Bls12G2Add(inner) => inner.execute(input, output),
EthereumBuiltin::Bls12G2Mul(inner) => inner.execute(input, output),
EthereumBuiltin::Bls12G2MultiExp(inner) => inner.execute(input, output),
EthereumBuiltin::Bls12Pairing(inner) => inner.execute(input, output),
EthereumBuiltin::Bls12MapFpToG1(inner) => inner.execute(input, output),
EthereumBuiltin::Bls12MapFp2ToG2(inner) => inner.execute(input, output),
}
}
}
@@ -390,6 +689,42 @@ pub struct Bn128Pairing;
#[derive(Debug)]
pub struct Blake2F;
#[derive(Debug)]
/// The Bls12G1Add builtin.
pub struct Bls12G1Add;
#[derive(Debug)]
/// The Bls12G1Mul builtin.
pub struct Bls12G1Mul;
#[derive(Debug)]
/// The Bls12G1MultiExp builtin.
pub struct Bls12G1MultiExp;
#[derive(Debug)]
/// The Bls12G2Add builtin.
pub struct Bls12G2Add;
#[derive(Debug)]
/// The Bls12G2Mul builtin.
pub struct Bls12G2Mul;
#[derive(Debug)]
/// The Bls12G2MultiExp builtin.
pub struct Bls12G2MultiExp;
#[derive(Debug)]
/// The Bls12Pairing builtin.
pub struct Bls12Pairing;
#[derive(Debug)]
/// The Bls12MapFpToG1 builtin.
pub struct Bls12MapFpToG1;
#[derive(Debug)]
/// The Bls12MapFp2ToG2 builtin.
pub struct Bls12MapFp2ToG2;
impl Implementation for Identity {
fn execute(&self, input: &[u8], output: &mut BytesRef) -> Result<(), &'static str> {
output.write(0, input);
@@ -610,6 +945,177 @@ impl Implementation for Modexp {
}
}
impl Implementation for Bls12G1Add {
fn execute(&self, input: &[u8], output: &mut BytesRef) -> Result<(), &'static str> {
let result = EIP2537Executor::g1_add(input);
match result {
Ok(result_bytes) => {
output.write(0, &result_bytes[..]);
Ok(())
}
Err(e) => {
trace!(target: "builtin", "Bls12G1Add error: {:?}", e);
Err("Bls12G1Add error")
}
}
}
}
impl Implementation for Bls12G1Mul {
fn execute(&self, input: &[u8], output: &mut BytesRef) -> Result<(), &'static str> {
let result = EIP2537Executor::g1_mul(input);
match result {
Ok(result_bytes) => {
output.write(0, &result_bytes[..]);
Ok(())
}
Err(e) => {
trace!(target: "builtin", "Bls12G1Mul error: {:?}", e);
Err("Bls12G1Mul error")
}
}
}
}
impl Implementation for Bls12G1MultiExp {
fn execute(&self, input: &[u8], output: &mut BytesRef) -> Result<(), &'static str> {
let result = EIP2537Executor::g1_multiexp(input);
match result {
Ok(result_bytes) => {
output.write(0, &result_bytes[..]);
Ok(())
}
Err(e) => {
trace!(target: "builtin", "Bls12G1MultiExp error: {:?}", e);
Err("Bls12G1MultiExp error")
}
}
}
}
impl Implementation for Bls12G2Add {
fn execute(&self, input: &[u8], output: &mut BytesRef) -> Result<(), &'static str> {
let result = EIP2537Executor::g2_add(input);
match result {
Ok(result_bytes) => {
output.write(0, &result_bytes[..]);
Ok(())
}
Err(e) => {
trace!(target: "builtin", "Bls12G2Add error: {:?}", e);
Err("Bls12G2Add error")
}
}
}
}
impl Implementation for Bls12G2Mul {
fn execute(&self, input: &[u8], output: &mut BytesRef) -> Result<(), &'static str> {
let result = EIP2537Executor::g2_mul(input);
match result {
Ok(result_bytes) => {
output.write(0, &result_bytes[..]);
Ok(())
}
Err(e) => {
trace!(target: "builtin", "Bls12G2Mul error: {:?}", e);
Err("Bls12G2Mul error")
}
}
}
}
impl Implementation for Bls12G2MultiExp {
fn execute(&self, input: &[u8], output: &mut BytesRef) -> Result<(), &'static str> {
let result = EIP2537Executor::g2_multiexp(input);
match result {
Ok(result_bytes) => {
output.write(0, &result_bytes[..]);
Ok(())
}
Err(e) => {
trace!(target: "builtin", "Bls12G2MultiExp error: {:?}", e);
Err("Bls12G2MultiExp error")
}
}
}
}
impl Implementation for Bls12Pairing {
fn execute(&self, input: &[u8], output: &mut BytesRef) -> Result<(), &'static str> {
let result = EIP2537Executor::pair(input);
match result {
Ok(result_bytes) => {
output.write(0, &result_bytes[..]);
Ok(())
}
Err(e) => {
trace!(target: "builtin", "Bls12Pairing error: {:?}", e);
Err("Bls12Pairing error")
}
}
}
}
impl Implementation for Bls12MapFpToG1 {
fn execute(&self, input: &[u8], output: &mut BytesRef) -> Result<(), &'static str> {
let result = EIP2537Executor::map_fp_to_g1(input);
match result {
Ok(result_bytes) => {
output.write(0, &result_bytes[..]);
Ok(())
}
Err(e) => {
trace!(target: "builtin", "Bls12MapFpToG1 error: {:?}", e);
Err("Bls12MapFpToG1 error")
}
}
}
}
impl Implementation for Bls12MapFp2ToG2 {
fn execute(&self, input: &[u8], output: &mut BytesRef) -> Result<(), &'static str> {
let result = EIP2537Executor::map_fp2_to_g2(input);
match result {
Ok(result_bytes) => {
output.write(0, &result_bytes[..]);
Ok(())
}
Err(e) => {
trace!(target: "builtin", "Bls12MapFp2ToG2 error: {:?}", e);
Err("Bls12MapFp2ToG2 error")
}
}
}
}
fn read_fr(reader: &mut io::Chain<&[u8], io::Repeat>) -> Result<bn::Fr, &'static str> {
let mut buf = [0u8; 32];
@@ -779,8 +1285,8 @@ impl Bn128Pairing {
#[cfg(test)]
mod tests {
use super::{
modexp as me, BTreeMap, Builtin, EthereumBuiltin, FromStr, Implementation, Linear,
ModexpPricer, Pricing,
modexp as me, BTreeMap, Bls12ConstOperations, Bls12PairingPrice, Bls12PairingPricer,
Builtin, EthereumBuiltin, FromStr, Implementation, Linear, ModexpPricer, Pricing,
};
use ethereum_types::U256;
use ethjson::spec::builtin::{
@@ -789,6 +1295,7 @@ mod tests {
};
use hex_literal::hex;
use macros::map;
use maplit::btreemap;
use num::{BigUint, One, Zero};
use parity_bytes::BytesRef;
use std::convert::TryFrom;
@@ -1671,4 +2178,413 @@ mod tests {
assert_eq!(b.cost(&[0; 1], 0), U256::from(0), "not activated yet");
assert_eq!(b.cost(&[0; 1], 1), U256::from(1_337));
}
#[test]
fn bls12_381_g1_add() {
let f = Builtin {
pricer: btreemap![0 => Pricing::Bls12ConstOperations(Bls12ConstOperations{price: 1})],
native: EthereumBuiltin::from_str("bls12_381_g1_add").unwrap(),
};
let input = hex!("
00000000000000000000000000000000117dbe419018f67844f6a5e1b78a1e597283ad7b8ee7ac5e58846f5a5fd68d0da99ce235a91db3ec1cf340fe6b7afcdb
0000000000000000000000000000000013316f23de032d25e912ae8dc9b54c8dba1be7cecdbb9d2228d7e8f652011d46be79089dd0a6080a73c82256ce5e4ed2
000000000000000000000000000000000441e7f7f96198e4c23bd5eb16f1a7f045dbc8c53219ab2bcea91d3a027e2dfe659feac64905f8b9add7e4bfc91bec2b
0000000000000000000000000000000005fc51bb1b40c87cd4292d4b66f8ca5ce4ef9abd2b69d4464b4879064203bda7c9fc3f896a3844ebc713f7bb20951d95
");
let expected = hex!("
0000000000000000000000000000000016b8ab56b45a9294466809b8e858c1ad15ad0d52cfcb62f8f5753dc94cee1de6efaaebce10701e3ec2ecaa9551024ea
600000000000000000000000000000000124571eec37c0b1361023188d66ec17c1ec230d31b515e0e81e599ec19e40c8a7c8cdea9735bc3d8b4e37ca7e5dd71f6
");
let mut output = [0u8; 128];
f.execute(&input[..], &mut BytesRef::Fixed(&mut output[..]))
.expect("Builtin should not fail");
assert_eq!(&output[..], &expected[..]);
}
#[test]
fn bls12_381_g1_mul() {
let f = Builtin {
pricer: btreemap![0 => Pricing::Bls12ConstOperations(Bls12ConstOperations{price: 1})],
native: EthereumBuiltin::from_str("bls12_381_g1_mul").unwrap(),
};
let input = hex!("
000000000000000000000000000000000b3a1dfe2d1b62538ed49648cb2a8a1d66bdc4f7a492eee59942ab810a306876a7d49e5ac4c6bb1613866c158ded993e
000000000000000000000000000000001300956110f47ca8e2aacb30c948dfd046bf33f69bf54007d76373c5a66019454da45e3cf14ce2b9d53a50c9b4366aa3
ac23d04ee3acc757aae6795532ce4c9f34534e506a4d843a26b052a040c79659
");
let expected = hex!("
000000000000000000000000000000001227b7021e9d3dc8bcbf5b346fc503f7f8576965769c5e22bb70056eef03c84b8c80290ae9ce20345770290c55549bce
00000000000000000000000000000000188ddbbfb4ad2d34a8d3dc0ec92b70b63caa73ad7dea0cc9740bac2309b4bb11107912bd086379746e9a9bcd26d4db58
");
let mut output = [0u8; 128];
f.execute(&input[..], &mut BytesRef::Fixed(&mut output[..]))
.expect("Builtin should not fail");
assert_eq!(&output[..], &expected[..]);
}
#[test]
fn bls12_381_g1_multiexp() {
let f = Builtin {
pricer: btreemap![0 => Pricing::Bls12ConstOperations(Bls12ConstOperations{price: 1})],
native: EthereumBuiltin::from_str("bls12_381_g1_multiexp").unwrap(),
};
let input = hex!("
0000000000000000000000000000000012196c5a43d69224d8713389285f26b98f86ee910ab3dd668e413738282003cc5b7357af9a7af54bb713d62255e80f56
0000000000000000000000000000000006ba8102bfbeea4416b710c73e8cce3032c31c6269c44906f8ac4f7874ce99fb17559992486528963884ce429a992fee
b3c940fe79b6966489b527955de7599194a9ac69a6ff58b8d99e7b1084f0464e
00000000000000000000000000000000117dbe419018f67844f6a5e1b78a1e597283ad7b8ee7ac5e58846f5a5fd68d0da99ce235a91db3ec1cf340fe6b7afcdb
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0000000000000000000000000000000008ab7b556c672db7883ec47efa6d98bb08cec7902ebb421aac1c31506b177ac444ffa2d9b400a6f1cbdc6240c607ee11
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000000000000000000000000000000000c1243478f4fbdc21ea9b241655947a28accd058d0cdb4f9f0576d32f09dddaf0850464550ff07cab5927b3e4c863ce9
0000000000000000000000000000000015fb54db10ffac0b6cd374eb7168a8cb3df0a7d5f872d8e98c1f623deb66df5dd08ff4c3658f2905ec8bd02598bd4f90
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000000000000000000000000000000000328f09584b6d6c98a709fc22e184123994613aca95a28ac53df8523b92273eb6f4e2d9b2a7dcebb474604d54a210719
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0000000000000000000000000000000009d6424e002439998e91cd509f85751ad25e574830c564e7568347d19e3f38add0cab067c0b4b0801785a78bcbeaf246
000000000000000000000000000000000ef6d7db03ee654503b46ff0dbc3297536a422e963bda9871a8da8f4eeb98dedebd6071c4880b4636198f4c2375dc795
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0000000000000000000000000000000002d1cdb93191d1f9f0308c2c55d0208a071f5520faca7c52ab0311dbc9ba563bd33b5dd6baa77bf45ac2c3269e945f48
00000000000000000000000000000000072a52106e6d7b92c594c4dacd20ef5fab7141e45c231457cd7e71463b2254ee6e72689e516fa6a8f29f2a173ce0a190
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0000000000000000000000000000000009ab050de356a24aea90007c6b319614ba2f2ed67223b972767117769e3c8e31ee4056494628fb2892d3d37afb6ac943
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000000000000000000000000000000000fd4893addbd58fb1bf30b8e62bef068da386edbab9541d198e8719b2de5beb9223d87387af82e8b55bd521ff3e47e2d
000000000000000000000000000000000f3a923b76473d5b5a53501790cb02597bb778bdacb3805a9002b152d22241ad131d0f0d6a260739cbab2c2fe602870e
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0000000000000000000000000000000002cb4b24c8aa799fd7cb1e4ab1aab1372113200343d8526ea7bc64dfaf926baf5d90756a40e35617854a2079cd07fba4
0000000000000000000000000000000003327ca22bd64ebd673cc6d5b02b2a8804d5353c9d251637c4273ad08d581cc0d58da9bea27c37a0b3f4961dbafd276b
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00000000000000000000000000000000024ad70f2b2105ca37112858e84c6f5e3ffd4a8b064522faae1ecba38fabd52a6274cb46b00075deb87472f11f2e67d9
0000000000000000000000000000000010a502c8b2a68aa30d2cb719273550b9a3c283c35b2e18a01b0b765344ffaaa5cb30a1e3e6ecd3a53ab67658a5787681
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0000000000000000000000000000000000704cc57c8e0944326ddc7c747d9e7347a7f6918977132eea269f161461eb64066f773352f293a3ac458dc3ccd5026a
000000000000000000000000000000001099d3c2bb2d082f2fdcbed013f7ac69e8624f4fcf6dfab3ee9dcf7fbbdb8c49ee79de40e887c0b6828d2496e3a6f768
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00000000000000000000000000000000130535a29392c77f045ac90e47f2e7b3cffff94494fe605aad345b41043f6663ada8e2e7ecd3d06f3b8854ef92212f42
000000000000000000000000000000001699a3cc1f10cd2ed0dc68eb916b4402e4f12bf4746893bf70e26e209e605ea89e3d53e7ac52bd07713d3c8fc671931d
b3682accc3939283b870357cf83683350baf73aa0d3d68bda82a0f6ae7e51746
");
let expected = hex!("
000000000000000000000000000000000b370fc4ca67fb0c3c270b1b4c4816ef953cd9f7cf6ad20e88099c40aace9c4bb3f4cd215e5796f65080c69c9f4d2a0f
0000000000000000000000000000000007203220935ddc0190e2d7a99ec3f9231da550768373f9a5933dffd366f48146f8ea5fe5dee6539d925288083bb5a8f1
");
let mut output = [0u8; 128];
f.execute(&input[..], &mut BytesRef::Fixed(&mut output[..]))
.expect("Builtin should not fail");
assert_eq!(&output[..], &expected[..]);
}
#[test]
fn bls12_381_g2_add() {
let f = Builtin {
pricer: btreemap![0 => Pricing::Bls12ConstOperations(Bls12ConstOperations{price: 1})],
native: EthereumBuiltin::from_str("bls12_381_g2_add").unwrap(),
};
let input = hex!("
00000000000000000000000000000000161c595d151a765c7dee03c9210414cdffab84b9078b4b98f9df09be5ec299b8f6322c692214f00ede97958f235c352b
00000000000000000000000000000000106883e0937cb869e579b513bde8f61020fcf26be38f8b98eae3885cedec2e028970415fc653cf10e64727b7f6232e06
000000000000000000000000000000000f351a82b733af31af453904874b7ca6252957a1ab51ec7f7b6fff85bbf3331f870a7e72a81594a9930859237e7a154d
0000000000000000000000000000000012fcf20d1750901f2cfed64fd362f010ee64fafe9ddab406cc352b65829b929881a50514d53247d1cca7d6995d0bc9b2
00000000000000000000000000000000148b7dfc21521d79ff817c7a0305f1048851e283be13c07d5c04d28b571d48172838399ba539529e8d037ffd1f729558
0000000000000000000000000000000003015abea326c15098f5205a8b2d3cd74d72dac59d60671ca6ef8c9c714ea61ffdacd46d1024b5b4f7e6b3b569fabaf2
0000000000000000000000000000000011f0c512fe7dc2dd8abdc1d22c2ecd2e7d1b84f8950ab90fc93bf54badf7bb9a9bad8c355d52a5efb110dca891e4cc3d
0000000000000000000000000000000019774010814d1d94caf3ecda3ef4f5c5986e966eaf187c32a8a5a4a59452af0849690cf71338193f2d8435819160bcfb
");
let expected = hex!("
000000000000000000000000000000000383ab7a17cc57e239e874af3f1aaabba0e64625b848676712f05f56132dbbd1cadfabeb3fe1f461daba3f1720057ddd
00000000000000000000000000000000096967e9b3747f1b8e344535eaa0c51e70bc77412bfaa2a7ce76f11f570c9febb8f4227316866a416a50436d098e6f9a
000000000000000000000000000000001079452b7519a7b090d668d54c266335b1cdd1080ed867dd17a2476b11c2617da829bf740e51cb7dfd60d73ed02c0c67
00000000000000000000000000000000015fc3a972e05cbd9014882cfe6f2f16d0291c403bf28b05056ac625e4f71dfb1295c85d73145ef554614e6eb2d5bf02
");
let mut output = [0u8; 256];
f.execute(&input[..], &mut BytesRef::Fixed(&mut output[..]))
.expect("Builtin should not fail");
assert_eq!(&output[..], &expected[..]);
}
#[test]
fn bls12_381_g2_mul() {
let f = Builtin {
pricer: btreemap![0 => Pricing::Bls12ConstOperations(Bls12ConstOperations{price: 1})],
native: EthereumBuiltin::from_str("bls12_381_g2_mul").unwrap(),
};
let input = hex!("
00000000000000000000000000000000159da74f15e4c614b418997f81a1b8a3d9eb8dd80d94b5bad664bff271bb0f2d8f3c4ceb947dc6300d5003a2f7d7a829
000000000000000000000000000000000cdd4d1d4666f385dd54052cf5c1966328403251bebb29f0d553a9a96b5ade350c8493270e9b5282d8a06f9fa8d7b1d9
00000000000000000000000000000000189f8d3c94fdaa72cc67a7f93d35f91e22206ff9e97eed9601196c28d45b69c802ae92bcbf582754717b0355e08d37c0
00000000000000000000000000000000054b0a282610f108fc7f6736b8c22c8778d082bf4b0d0abca5a228198eba6a868910dd5c5c440036968e977955054196
b6a9408625b0ca8fcbfb21d34eec2d8e24e9a30d2d3b32d7a37d110b13afbfea
");
let expected = hex!("
000000000000000000000000000000000b24adeb2ca184c9646cb39f45e0cf8711e10bf308ddae06519562b0af3b43be44c2fcb90622726f7446ed690551d30e
00000000000000000000000000000000069467c3edc19416067f572c51740ba8e0e7380121ade98e38ce26d907a2bf3a4e82af2bd195b6c3b7c9b29218880531
000000000000000000000000000000000eb8c90d0727511be53ffcb6f3b144c07983ed4b76d31ab003e45b37c7bc1066910f5e29f5adad5757af979dd0d8351d
0000000000000000000000000000000004760f8d814189dcd893949797a3c4f56f2b60964bba3a4fc741e7ead05eb886787b2502fc64b20363eeba44e65d0ca0
");
let mut output = [0u8; 256];
f.execute(&input[..], &mut BytesRef::Fixed(&mut output[..]))
.expect("Builtin should not fail");
assert_eq!(&output[..], &expected[..]);
}
#[test]
fn bls12_381_g2_multiexp() {
let f = Builtin {
pricer: btreemap![0 => Pricing::Bls12ConstOperations(Bls12ConstOperations{price: 1})],
native: EthereumBuiltin::from_str("bls12_381_g2_multiexp").unwrap(),
};
let input = hex!("
00000000000000000000000000000000039b10ccd664da6f273ea134bb55ee48f09ba585a7e2bb95b5aec610631ac49810d5d616f67ba0147e6d1be476ea220e
0000000000000000000000000000000000fbcdff4e48e07d1f73ec42fe7eb026f5c30407cfd2f22bbbfe5b2a09e8a7bb4884178cb6afd1c95f80e646929d3004
0000000000000000000000000000000001ed3b0e71acb0adbf44643374edbf4405af87cfc0507db7e8978889c6c3afbe9754d1182e98ac3060d64994d31ef576
000000000000000000000000000000001681a2bf65b83be5a2ca50430949b6e2a099977482e9405b593f34d2ed877a3f0d1bddc37d0cec4d59d7df74b2b8f2df
b3c940fe79b6966489b527955de7599194a9ac69a6ff58b8d99e7b1084f0464e
0000000000000000000000000000000018c0ada6351b70661f053365deae56910798bd2ace6e2bf6ba4192d1a229967f6af6ca1c9a8a11ebc0a232344ee0f6d6
000000000000000000000000000000000cc70a587f4652039d8117b6103858adcd9728f6aebe230578389a62da0042b7623b1c0436734f463cfdd187d2090324
0000000000000000000000000000000009f50bd7beedb23328818f9ffdafdb6da6a4dd80c5a9048ab8b154df3cad938ccede829f1156f769d9e149791e8e0cd9
00000000000000000000000000000000079ba50d2511631b20b6d6f3841e616e9d11b68ec3368cd60129d9d4787ab56c4e9145a38927e51c9cd6271d493d9388
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0000000000000000000000000000000003632695b09dbf86163909d2bb25995b36ad1d137cf252860fd4bb6c95749e19eb0c1383e9d2f93f2791cb0cf6c8ed9d
000000000000000000000000000000001688a855609b0bbff4452d146396558ff18777f329fd4f76a96859dabfc6a6f6977c2496280dbe3b1f8923990c1d6407
000000000000000000000000000000000c8567fee05d05af279adc67179468a29d7520b067dbb348ee315a99504f70a206538b81a457cce855f4851ad48b7e80
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000000000000000000000000000000000149704960cccf9d5ea414c73871e896b1d4cf0a946b0db72f5f2c5df98d2ec4f3adbbc14c78047961bc9620cb6cfb59
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00000000000000000000000000000000029a1727041590b8459890de736df15c00d80ab007c3aee692ddcdf75790c9806d198e9f4502bec2f0a623491c3f877d
0000000000000000000000000000000008a94c98baa9409151030d4fae2bd4a64c6f11ea3c99b9661fdaed226b9a7c2a7d609be34afda5d18b8911b6e015bf49
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000000000000000000000000000000001156d478661337478ab0cbc877a99d9e4d9824a2b3f605d41404d6b557b3ffabbf42635b0bbcb854cf9ed8b8637561a8
000000000000000000000000000000001147ed317d5642e699787a7b47e6795c9a8943a34a694007e44f8654ba96390cf19f010dcf695e22c21874022c6ce291
000000000000000000000000000000000c6dccdf920fd5e7fae284115511952633744c6ad94120d9cae6acda8a7c23c48bd912cba6c38de5159587e1e6cad519
000000000000000000000000000000001944227d462bc2e5dcc6f6db0f83dad411ba8895262836f975b2b91e06fd0e2138862162acc04e9e65050b34ccbd1a4e
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0000000000000000000000000000000019c31e3ab8cc9c920aa8f56371f133b6cb8d7b0b74b23c0c7201aca79e5ae69dc01f1f74d2492dcb081895b17d106b4e
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000000000000000000000000000000000009eacfe8f4a2a9bae6573424d07f42bd6af8a9d55f71476a7e3c7a4b2b898550c1e72ec13afd4eff22421a03af1d31
000000000000000000000000000000000410bd4ea74dcfa33f2976aa1b571c67cbb596ab10f76a8aaf4548f1097e55b3373bff02683f806cb84e1e0e877819e2
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00000000000000000000000000000000147f09986691f2e57073378e8bfd58804241eed7934f6adfe6d0a6bac4da0b738495778a303e52113e1c80e698476d50
000000000000000000000000000000000762348b84c92a8ca6de319cf1f8f11db296a71b90fe13e1e4bcd25903829c00a5d2ad4b1c8d98c37eaad7e042ab023d
0000000000000000000000000000000011d1d94530d4a2daf0e902a5c3382cd135938557f94b04bccea5e16ea089c5e020e13524c854a316662bd68784fe31f3
00000000000000000000000000000000070828522bec75b6a492fd9bca7b54dac6fbbf4f0bc3179d312bb65c647439e3868e4d5b21af5a64c93aeee8a9b7e46e
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000000000000000000000000000000000690a0869204c8dced5ba0ce13554b2703a3f18afb8fa8fa1c457d79c58fdc25471ae85bafad52e506fc1917fc3becff
0000000000000000000000000000000010f7dbb16f8571ede1cec79e3f9ea03ae6468d7285984713f19607f5cab902b9a6b7cbcfd900be5c2e407cc093ea0e67
00000000000000000000000000000000151caf87968433cb1f85fc1854c57049be22c26497a86bfbd66a2b3af121d894dba8004a17c6ff96a5843c2719fa32d1
0000000000000000000000000000000011f0270f2b039409f70392879bcc2c67c836c100cf9883d3dc48d7adbcd52037d270539e863a951acd47ecaa1ca4db12
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0000000000000000000000000000000017fae043c8fd4c520a90d4a6bd95f5b0484acc279b899e7b1d8f7f7831cc6ba37cd5965c4dc674768f5805842d433af3
0000000000000000000000000000000008ddd7b41b8fa4d29fb931830f29b46f4015ec202d51cb969d7c832aafc0995c875cd45eff4a083e2d5ecb5ad185b64f
0000000000000000000000000000000015d384ab7e52420b83a69827257cb52b00f0199ed2240a142812b46cf67e92b99942ac59fb9f9efd7dd822f5a36c799f
00000000000000000000000000000000074b3a16a9cc4be9da0ac8e2e7003d9c1ec89244d2c33441b31af76716cce439f805843a9a44701203231efdca551d5b
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000000000000000000000000000000000e25365988664e8b6ade2e5a40da49c11ff1e084cc0f8dca51f0d0578555d39e3617c8cadb2abc2633b28c5895ab0a9e
00000000000000000000000000000000169f5fd768152169c403475dee475576fd2cc3788179453b0039ff3cb1b7a5a0fff8f82d03f56e65cad579218486c3b6
00000000000000000000000000000000087ccd7f92032febc1f75c7115111ede4acbb2e429cbccf3959524d0b79c449d431ff65485e1aecb442b53fec80ecb40
00000000000000000000000000000000135d63f264360003b2eb28f126c6621a40088c6eb15acc4aea89d6068e9d5a47f842aa4b4300f5cda5cc5831edb81596
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00000000000000000000000000000000159da74f15e4c614b418997f81a1b8a3d9eb8dd80d94b5bad664bff271bb0f2d8f3c4ceb947dc6300d5003a2f7d7a829
000000000000000000000000000000000cdd4d1d4666f385dd54052cf5c1966328403251bebb29f0d553a9a96b5ade350c8493270e9b5282d8a06f9fa8d7b1d9
00000000000000000000000000000000189f8d3c94fdaa72cc67a7f93d35f91e22206ff9e97eed9601196c28d45b69c802ae92bcbf582754717b0355e08d37c0
00000000000000000000000000000000054b0a282610f108fc7f6736b8c22c8778d082bf4b0d0abca5a228198eba6a868910dd5c5c440036968e977955054196
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000000000000000000000000000000000f29b0d2b6e3466668e1328048e8dbc782c1111ab8cbe718c85d58ded992d97ca8ba20b9d048feb6ed0aa1b4139d02d3
000000000000000000000000000000000d1f0dae940b99fbfc6e4a58480cac8c4e6b2fe33ce6f39c7ac1671046ce94d9e16cba2bb62c6749ef73d45bea21501a
000000000000000000000000000000001902ccece1c0c763fd06934a76d1f2f056563ae6d8592bafd589cfebd6f057726fd908614ccd6518a21c66ecc2f78b66
0000000000000000000000000000000017f6b113f8872c3187d20b0c765d73b850b54244a719cf461fb318796c0b8f310b5490959f9d9187f99c8ed3e25e42a9
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000000000000000000000000000000000576b8cf1e69efdc277465c344cadf7f8cceffacbeca83821f3ff81717308b97f4ac046f1926e7c2eb42677d7afc257c
000000000000000000000000000000000cc1524531e96f3c00e4250dd351aedb5a4c3184aff52ec8c13d470068f5967f3674fe173ee239933e67501a9decc668
0000000000000000000000000000000001610cfcaea414c241b44cf6f3cc319dcb51d6b8de29c8a6869ff7c1ebb7b747d881e922b42e8fab96bde7cf23e8e4cd
0000000000000000000000000000000017d4444dc8b6893b681cf10dac8169054f9d2f61d3dd5fd785ae7afa49d18ebbde9ce8dde5641adc6b38173173459836
dd994eae929aee7428fdda2e44f8cb12b10b91c83b22abc8bbb561310b62257c
000000000000000000000000000000000ca8f961f86ee6c46fc88fbbf721ba760186f13cd4cce743f19dc60a89fd985cb3feee34dcc4656735a326f515a729e4
00000000000000000000000000000000174baf466b809b1155d524050f7ee58c7c5cf728c674e0ce549f5551047a4479ca15bdf69b403b03fa74eb1b26bbff6c
0000000000000000000000000000000000e8c8b587c171b1b292779abfef57202ed29e7fe94ade9634ec5a2b3b4692a4f3c15468e3f6418b144674be70780d5b
000000000000000000000000000000001865e99cf97d88bdf56dae32314eb32295c39a1e755cd7d1478bea8520b9ff21c39b683b92ae15568420c390c42b123b
7010b134989c8368c7f831f9dd9f9a890e2c1435681107414f2e8637153bbf6a
0000000000000000000000000000000017eccd446f10018219a1bd111b8786cf9febd49f9e7e754e82dd155ead59b819f0f20e42f4635d5044ec5d550d847623
000000000000000000000000000000000403969d2b8f914ff2ea3bf902782642e2c6157bd2a343acf60ff9125b48b558d990a74c6d4d6398e7a3cc2a16037346
000000000000000000000000000000000bd45f61f142bd78619fb520715320eb5e6ebafa8b078ce796ba62fe1a549d5fb9df57e92d8d2795988eb6ae18cf9d93
00000000000000000000000000000000097db1314e064b8e670ec286958f17065bce644cf240ab1b1b220504560d36a0b43fc18453ff3a2bb315e219965f5bd3
94c68bc8d91ac8c489ee87dbfc4b94c93c8bbd5fc04c27db8b02303f3a659054
00000000000000000000000000000000018244ab39a716e252cbfb986c7958b371e29ea9190010d1f5e1cfdb6ce4822d4055c37cd411fc9a0c46d728f2c13ecf
0000000000000000000000000000000001985d3c667c8d68c9adb92bdc7a8af959c17146544997d97116120a0f55366bd7ad7ffa28d93ee51222ff9222779675
000000000000000000000000000000000c70fd4e3c8f2a451f83fb6c046431b38251b7bae44cf8d36df69a03e2d3ce6137498523fcf0bcf29b5d69e8f265e24d
00000000000000000000000000000000047b9163a218f7654a72e0d7c651a2cf7fd95e9784a59e0bf119d081de6c0465d374a55fbc1eff9828c9fd29abf4c4bd
b3682accc3939283b870357cf83683350baf73aa0d3d68bda82a0f6ae7e51746
");
let expected = hex!("
00000000000000000000000000000000083ad744b34f6393bc983222b004657494232c5d9fbc978d76e2377a28a34c4528da5d91cbc0977dc953397a6d21eca2
0000000000000000000000000000000015aec6526e151cf5b8403353517dfb9a162087a698b71f32b266d3c5c936a83975d5567c25b3a5994042ec1379c8e526
000000000000000000000000000000000e3647185d1a20efad19f975729908840dc33909a583600f7915025f906aef9c022fd34e618170b11178aaa824ae36b3
00000000000000000000000000000000159576d1d53f6cd12c39d651697e11798321f17cd287118d7ebeabf68281bc03109ee103ee8ef2ef93c71dd1dcbaf1e0
");
let mut output = [0u8; 256];
f.execute(&input[..], &mut BytesRef::Fixed(&mut output[..]))
.expect("Builtin should not fail");
assert_eq!(&output[..], &expected[..]);
}
#[test]
fn bls12_381_pairing() {
let f = Builtin {
pricer: btreemap![0 => Pricing::Bls12Pairing(Bls12PairingPricer{price: Bls12PairingPrice{base: 1, pair: 1}})],
native: EthereumBuiltin::from_str("bls12_381_pairing").unwrap(),
};
let input = hex!("
000000000000000000000000000000001830f52d9bff64a623c6f5259e2cd2c2a08ea17a8797aaf83174ea1e8c3bd3955c2af1d39bfa474815bfe60714b7cd80
000000000000000000000000000000000874389c02d4cf1c61bc54c4c24def11dfbe7880bc998a95e70063009451ee8226fec4b278aade3a7cea55659459f1d5
00000000000000000000000000000000197737f831d4dc7e708475f4ca7ca15284db2f3751fcaac0c17f517f1ddab35e1a37907d7b99b39d6c8d9001cd50e79e
000000000000000000000000000000000af1a3f6396f0c983e7c2d42d489a3ae5a3ff0a553d93154f73ac770cd0af7467aa0cef79f10bbd34621b3ec9583a834
000000000000000000000000000000001918cb6e448ed69fb906145de3f11455ee0359d030e90d673ce050a360d796de33ccd6a941c49a1414aca1c26f9e699e
0000000000000000000000000000000019a915154a13249d784093facc44520e7f3a18410ab2a3093e0b12657788e9419eec25729944f7945e732104939e7a9e
000000000000000000000000000000001830f52d9bff64a623c6f5259e2cd2c2a08ea17a8797aaf83174ea1e8c3bd3955c2af1d39bfa474815bfe60714b7cd80
00000000000000000000000000000000118cd94e36ab177de95f52f180fdbdc584b8d30436eb882980306fa0625f07a1f7ad3b4c38a921c53d14aa9a6ba5b8d6
00000000000000000000000000000000197737f831d4dc7e708475f4ca7ca15284db2f3751fcaac0c17f517f1ddab35e1a37907d7b99b39d6c8d9001cd50e79e
000000000000000000000000000000000af1a3f6396f0c983e7c2d42d489a3ae5a3ff0a553d93154f73ac770cd0af7467aa0cef79f10bbd34621b3ec9583a834
000000000000000000000000000000001918cb6e448ed69fb906145de3f11455ee0359d030e90d673ce050a360d796de33ccd6a941c49a1414aca1c26f9e699e
0000000000000000000000000000000019a915154a13249d784093facc44520e7f3a18410ab2a3093e0b12657788e9419eec25729944f7945e732104939e7a9e
");
let expected = hex!(
"
0000000000000000000000000000000000000000000000000000000000000001
"
);
let mut output = [0u8; 32];
f.execute(&input[..], &mut BytesRef::Fixed(&mut output[..]))
.expect("Builtin should not fail");
assert_eq!(&output[..], &expected[..]);
}
#[test]
fn bls12_381_fp_to_g1() {
let f = Builtin {
pricer: btreemap![0 => Pricing::Bls12Pairing(Bls12PairingPricer{price: Bls12PairingPrice{base: 1, pair: 1}})],
native: EthereumBuiltin::from_str("bls12_381_fp_to_g1").unwrap(),
};
let input = hex!("
0000000000000000000000000000000017f66b472b36717ee0902d685c808bb5f190bbcb2c51d067f1cbec64669f10199a5868d7181dcec0498fcc71f5acaf79
");
let expected = hex!("
00000000000000000000000000000000188dc9e5ddf48977f33aeb6e505518269bf67fb624fa86b79741d842e75a6fa1be0911c2caa9e55571b6e55a3c0c0b9e
00000000000000000000000000000000193e8b7c7e78daf104a59d7b39401a65355fa874bd34e91688580941e99a863367efc68fe871e38e07423090e93919c9
");
let mut output = [0u8; 128];
f.execute(&input[..], &mut BytesRef::Fixed(&mut output[..]))
.expect("Builtin should not fail");
assert_eq!(&output[..], &expected[..]);
}
#[test]
fn bls12_381_fp2_to_g2() {
let f = Builtin {
pricer: btreemap![0 => Pricing::Bls12Pairing(Bls12PairingPricer{price: Bls12PairingPrice{base: 1, pair: 1}})],
native: EthereumBuiltin::from_str("bls12_381_fp2_to_g2").unwrap(),
};
let input = hex!("
000000000000000000000000000000000f470603a402bc134db1b389fd187460f9eb2dd001a2e99f730af386508c62f0e911d831a2562da84bce11d39f2ff13f
000000000000000000000000000000000d8c45f4ab20642d0cba9764126e0818b7d731a6ba29ed234d9d6309a5e8ddfbd85193f1fa8b7cfeed3d31b23b904ee9
");
let expected = hex!("
0000000000000000000000000000000012e74d5a0c005a86ca148e9eff8e34a00bfa8b6e6aadf633d65cd09bb29917e0ceb0d5c9d9650c162d7fe4aa27452685
0000000000000000000000000000000005f09101a2088712619f9c096403b66855a12f9016c55aef6047372fba933f02d9d59db1a86df7be57978021e2457821
00000000000000000000000000000000136975b37fe400d1d217a2b496c1552b39be4e9e71dd7ad482f5f0836d271d02959fdb698dda3d0530587fb86e0db1dd
0000000000000000000000000000000000bad0aabd9309e92e2dd752f4dd73be07c0de2c5ddd57916b9ffa065d7440d03d44e7c042075cda694414a9fb639bb7
");
let mut output = [0u8; 256];
f.execute(&input[..], &mut BytesRef::Fixed(&mut output[..]))
.expect("Builtin should not fail");
assert_eq!(&output[..], &expected[..]);
}
#[test]
fn bls12_381_g1_multiexp_init_from_spec() {
use ethjson::spec::builtin::{Bls12G1Multiexp, Pricing};
let b = Builtin::try_from(JsonBuiltin {
name: "bls12_381_g1_multiexp".to_owned(),
pricing: btreemap![
10000000 => PricingAt {
info: None,
price: Pricing::Bls12G1Multiexp(Bls12G1Multiexp{
base: 12000,
}),
}
],
})
.unwrap();
match b.native {
EthereumBuiltin::Bls12G1MultiExp(..) => {}
_ => {
panic!("invalid precompile type");
}
}
}
#[test]
fn bls12_381_g2_multiexp_init_from_spec() {
use ethjson::spec::builtin::{Bls12G2Multiexp, Pricing};
let b = Builtin::try_from(JsonBuiltin {
name: "bls12_381_g2_multiexp".to_owned(),
pricing: btreemap![
10000000 => PricingAt {
info: None,
price: Pricing::Bls12G2Multiexp(Bls12G2Multiexp{
base: 55000,
}),
}
],
})
.unwrap();
match b.native {
EthereumBuiltin::Bls12G2MultiExp(..) => {}
_ => {
panic!("invalid precompile type");
}
}
}
}