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chore: Remove bls12-381 no-std fallback method #2338

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Merged
rakita merged 1 commit into from
Mar 28, 2025
Merged

chore: Remove bls12-381 no-std fallback method #2338

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49 changes: 1 addition & 48 deletions crates/precompile/src/bls12_381_utils.rs
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Original file line number Diff line number Diff line change
@@ -1,11 +1,4 @@
use crate::{
bls12_381_const::{
G1_ADD_ADDRESS, G1_MSM_ADDRESS, G2_ADD_ADDRESS, G2_MSM_ADDRESS, MAP_FP2_TO_G2_ADDRESS,
MAP_FP_TO_G1_ADDRESS, MSM_MULTIPLIER, PAIRING_ADDRESS,
},
PrecompileError, PrecompileWithAddress,
};
use std::vec::Vec;
use crate::bls12_381_const::MSM_MULTIPLIER;

/// Implements the gas schedule for G1/G2 Multiscalar-multiplication assuming 30
/// MGas/second, see also: <https://eips.ethereum.org/EIPS/eip-2537#g1g2-multiexponentiation>
Expand All @@ -20,43 +13,3 @@ pub fn msm_required_gas(k: usize, discount_table: &[u16], multiplication_cost: u

(k as u64 * discount * multiplication_cost) / MSM_MULTIPLIER
}

pub fn bls12_381_precompiles_not_supported() -> Vec<PrecompileWithAddress> {
vec![
PrecompileWithAddress(G1_ADD_ADDRESS, |_, _| {
Err(PrecompileError::Fatal(
"no_std is not supported for BLS12-381 precompiles".into(),
))
}),
PrecompileWithAddress(G1_MSM_ADDRESS, |_, _| {
Err(PrecompileError::Fatal(
"no_std is not supported for BLS12-381 precompiles".into(),
))
}),
PrecompileWithAddress(G2_ADD_ADDRESS, |_, _| {
Err(PrecompileError::Fatal(
"no_std is not supported for BLS12-381 precompiles".into(),
))
}),
PrecompileWithAddress(G2_MSM_ADDRESS, |_, _| {
Err(PrecompileError::Fatal(
"no_std is not supported for BLS12-381 precompiles".into(),
))
}),
PrecompileWithAddress(PAIRING_ADDRESS, |_, _| {
Err(PrecompileError::Fatal(
"no_std is not supported for BLS12-381 precompiles".into(),
))
}),
PrecompileWithAddress(MAP_FP_TO_G1_ADDRESS, |_, _| {
Err(PrecompileError::Fatal(
"no_std is not supported for BLS12-381 precompiles".into(),
))
}),
PrecompileWithAddress(MAP_FP2_TO_G2_ADDRESS, |_, _| {
Err(PrecompileError::Fatal(
"no_std is not supported for BLS12-381 precompiles".into(),
))
}),
]
}
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