8180ee8c71
OpenPay (1 crate, 2487 LOC, 33 tests)
op-fraud-graph Graph-based fraud detection. EntityKind (card/email/
device/IP/address/phone/BIN+last4/account) with
canonicalization + hashed EntityKey + billing↔shipping
mismatch detection. Adjacency-list FraudGraph with
idempotent upsert + edge-merge. Double-hashing Bloom
filter (capacity+FPR-sized). Union-find connected
components. PageRank with dangling-sink handling.
Louvain community detection. Shared-instrument hub
rings. Sliding ring-buffer velocity counters. Synthetic
identity heuristics (freshness + heavy-use + mail-drop).
Structuring / smurfing / mule-chain DFS. EntityRisk +
TransactionRisk + RiskBand combiner.
Smart Byte (1 crate, ~1844 LOC, 44 tests)
smart-byte-ilp Interledger Protocol v4. OER codec (length-determinant,
var-octet-string, BE u32/u64). Prepare/Fulfill/Reject
packet roundtrip with all 19 IL-RFC-27 reject codes.
SHA-256 Condition + Fulfillment with constant-time
verify. ILP address validator (7 schemes, 1-128 char
segments, 1023-byte cap, segment-aligned prefix match).
STREAM (15 frame types). BTP. SPSP payment-pointer
resolver. Open Payments API. Longest-prefix routing
Connector with fixed-point quote conversion + balance +
rate-limit checks.
EOC (1 crate, 1921 LOC, 36 tests)
eoc-quantize Quantization primitives. int8 (symmetric/asymmetric
with zero-inclusion fix), int4 (GPTQ + AWQ group quant),
int2 (BitNet), fp8 (E4M3/E5M2), nf4 (QLoRA). GGUF v3
header parse. safetensors read sketch. Calibration
datasets + per-channel scales. KV-cache quant. Energy
tradeoff curves (joules-per-token across schemes).
Co-Authored-By: Claude Opus 4.7 <[email protected]>
41 lines
1.1 KiB
Rust
41 lines
1.1 KiB
Rust
//! Condition + fulfillment binding tests: round-trip, mismatch, and a
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//! cross-check against a hand-computed SHA-256.
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use sha2::{Digest, Sha256};
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use smart_byte_ilp::{Condition, Fulfillment, Result};
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#[test]
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fn random_fulfillment_opens_its_condition() -> Result<()> {
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let f = Fulfillment::new([0x42; 32]);
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let c = f.condition();
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f.verify(&c)?;
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Ok(())
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}
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#[test]
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fn mismatched_condition_rejected() {
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let f = Fulfillment::new([0x01; 32]);
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let wrong = Condition::new([0x02; 32]);
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assert!(f.verify(&wrong).is_err());
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}
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#[test]
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fn condition_matches_external_sha256() {
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let preimage = [0xab; 32];
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let f = Fulfillment::new(preimage);
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let c = f.condition();
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let mut h = Sha256::new();
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h.update(preimage);
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let expected = h.finalize();
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assert_eq!(c.as_bytes(), expected.as_slice());
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}
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#[test]
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fn fulfillment_bit_flip_invalidates() {
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let secret = Fulfillment::new([0xa5; 32]);
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let cond = secret.condition();
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let mut bad = secret.0;
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bad[0] ^= 0x01;
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let tampered = Fulfillment::new(bad);
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assert!(tampered.verify(&cond).is_err());
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}
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