mirror of
https://github.com/logos-storage/plonky2.git
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ca002aeafa
* windowed mul * Working * Window of 4 bits * Fix * Comments * Unroll loop * Unroll loop * remove global * Minor * Minor * Implement `CALLVALUE, CALLDATALOAD, CALLDATASIZE, CALLDATACOPY` in interpreter * Minor * Doesn't work * Minor * Minor * wnaf msm * Working hardcoded values: 28657 opcodes * Working wnaf * Small wnaf optim * Precompute works * Working together * Bump to 129 bits * Working glv decomposition * Working MSM with GLV * Almost working * Working * ECC test folder * Working with real sig data * Fix tests + Clippy * Minor * Cleaning * Comments * Cleaning * Smaller glv test file * Print opcode count at the end of interpreter run * More constants * Add z3 proof that the GLV scalars are 129-bit or less * Minor change to z3 proof * Minor * Hamish's suggestion * Working * Cleaning * Clippy * PR feedback * Minor PR feedback
97 lines
3.1 KiB
Rust
97 lines
3.1 KiB
Rust
use std::str::FromStr;
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use anyhow::Result;
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use ethereum_types::U256;
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use crate::cpu::kernel::aggregator::KERNEL;
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use crate::cpu::kernel::interpreter::run_interpreter;
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use crate::cpu::kernel::tests::u256ify;
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fn test_valid_ecrecover(hash: &str, v: &str, r: &str, s: &str, expected: &str) -> Result<()> {
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let ecrecover = KERNEL.global_labels["ecrecover"];
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let initial_stack = u256ify(["0xdeadbeef", s, r, v, hash])?;
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let stack = run_interpreter(ecrecover, initial_stack)?.stack().to_vec();
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assert_eq!(stack[0], U256::from_str(expected).unwrap());
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Ok(())
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}
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fn test_invalid_ecrecover(hash: &str, v: &str, r: &str, s: &str) -> Result<()> {
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let ecrecover = KERNEL.global_labels["ecrecover"];
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let initial_stack = u256ify(["0xdeadbeef", s, r, v, hash])?;
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let stack = run_interpreter(ecrecover, initial_stack)?.stack().to_vec();
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assert_eq!(stack, vec![U256::MAX]);
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Ok(())
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}
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#[test]
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fn test_ecrecover_real_block() -> Result<()> {
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let f = include_str!("ecrecover_test_data");
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let convert_v = |v| match v {
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// TODO: do this properly.
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"0" => "0x1b",
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"1" => "0x1c",
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"37" => "0x1b",
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"38" => "0x1c",
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_ => panic!("Invalid v."),
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};
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for line in f.lines().filter(|s| !s.starts_with("//")) {
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let line = line.split_whitespace().collect::<Vec<_>>();
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test_valid_ecrecover(line[4], convert_v(line[0]), line[1], line[2], line[3])?;
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}
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Ok(())
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}
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#[test]
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fn test_ecrecover() -> Result<()> {
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test_valid_ecrecover(
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"0x55f77e8909b1f1c9531c4a309bb2d40388e9ed4b87830c8f90363c6b36255fb9",
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"0x1b",
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"0xd667c5a20fa899b253924099e10ae92998626718585b8171eb98de468bbebc",
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"0x58351f48ce34bf134ee611fb5bf255a5733f0029561d345a7d46bfa344b60ac0",
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"0x67f3c0Da351384838d7F7641AB0fCAcF853E1844",
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)?;
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test_valid_ecrecover(
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"0x55f77e8909b1f1c9531c4a309bb2d40388e9ed4b87830c8f90363c6b36255fb9",
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"0x1c",
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"0xd667c5a20fa899b253924099e10ae92998626718585b8171eb98de468bbebc",
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"0x58351f48ce34bf134ee611fb5bf255a5733f0029561d345a7d46bfa344b60ac0",
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"0xaA58436DeABb64982a386B2De1A8015AA28fCCc0",
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)?;
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test_valid_ecrecover(
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"0x0",
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"0x1c",
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"0x1",
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"0xfffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364140",
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"0x3344c6f6eeCA588be132142DB0a32C71ABFAAe7B",
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)?;
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test_invalid_ecrecover(
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"0x0",
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"0x42", // v not in {27,28}
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"0x1",
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"0xfffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364140",
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)?;
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test_invalid_ecrecover(
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"0x0",
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"0x42",
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"0xd667c5a20fa899b253924099e10ae92998626718585b8171eb98de468bbebc",
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"0x0", // s=0
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)?;
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test_invalid_ecrecover(
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"0x0",
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"0x42",
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"0x0", // r=0
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"0xd667c5a20fa899b253924099e10ae92998626718585b8171eb98de468bbebc",
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)?;
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test_invalid_ecrecover(
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"0x0",
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"0x1c",
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"0x3a18b21408d275dde53c0ea86f9c1982eca60193db0ce15008fa408d43024847", // r^3 + 7 isn't a square
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"0x5db9745f44089305b2f2c980276e7025a594828d878e6e36dd2abd34ca6b9e3d",
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)?;
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Ok(())
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}
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