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A byte-by-byte audit trail of the post-quantum cryptography securing this transaction. Every hex value below is real on-chain data — nothing is hashed, abbreviated, or interpolated.
0xbdc64fcce2e064ec93c955c74bd2231c2d3c627bad51aead1ba648c0bdc8c0b4The raw 3293-byte Dilithium Mode 3 signature, colour-coded by component per NIST FIPS 204: z≈ 640 bytes (masked response)h≈ 120 bytes (sparse hint)c̃32 bytes (challenge seed)
| 0000 | 09 | 7c | 9b | 6a | a0 | 96 | ed | 31 | d1 | 04 | 36 | 3c | ee | a9 | be | aa |
| 0010 | 9b | f6 | e8 | 9f | f3 | 82 | 83 | 86 | b0 | 18 | 9f | 15 | 62 | ab | 9a | b1 |
| 0020 | 7f | 34 | a7 | 5c | d0 | 27 | 4a | 6a | 27 | 8d | 13 | 8a | aa | f7 | 1d | 36 |
| 0030 | 89 | 89 | bd | bb | 10 | bb | da | 80 | b2 | 7d | 64 | 19 | ff | d0 | f2 | ca |
| 0040 | ac | bd | f5 | f4 | f5 | 8e | b1 | 37 | b9 | b8 | 3f | e1 | 59 | e3 | c5 | 12 |
| 0050 | 53 | ea | d8 | eb | f2 | 14 | 35 | 60 | c7 | 5f | 01 | ee | f0 | 50 | 4a | 9d |
| 0060 | ce | f5 | 37 | c0 | 4e | 17 | 9f | 65 | a6 | 2a | 47 | 63 | c9 | 34 | aa | fe |
| 0070 | f6 | 20 | 49 | 47 | 21 | f4 | 91 | 5e | 32 | 74 | 1e | 08 | e7 | 7b | cf | 24 |
Disclaimer: Dilithium signatures use a structured, variable-length serialisation — z may compress, h stores a sparse hint vector. The component boundaries above are illustrative; the cryptographic primitive is what matters, not the byte ranges.
The signer's 1952-byte Dilithium public key. Composed of a 32-byte seed ρ followed by ~1920 bytes of packed t1 coefficients.
| 0000 | bc | 4a | 83 | 20 | dc | 7b | 4d | f2 | 5f | b3 | 77 | a3 | ec | 64 | ab | 90 |
| 0010 | d7 | 3e | c6 | 6b | 9a | 46 | a2 | fe | c7 | 53 | 39 | 6f | 00 | 3d | 5f | 41 |
| 0020 | 1d | ba | dd | 02 | 52 | 6d | 37 | 9d | d9 | 78 | 3f | b8 | bc | f3 | fc | 34 |
| 0030 | df | 70 | 8a | b8 | 3d | 35 | b3 | b6 | 77 | 30 | 18 | 72 | d1 | 95 | 48 | 1c |
| 0040 | ab | a4 | 1f | 76 | 56 | 51 | 09 | ba | 66 | db | 27 | 85 | 1c | 0a | cc | 2a |
| 0050 | bd | 5d | 0b | 05 | 23 | 44 | fb | bf | 6e | 2a | e2 | c1 | e3 | a1 | 41 | 2e |
| 0060 | 0b | 30 | 9b | cb | 2e | 2e | 2b | 49 | f4 | e2 | d7 | 8f | 4f | f9 | cb | 52 |
| 0070 | 8d | c6 | 67 | 95 | 74 | 1c | d9 | 54 | e3 | 11 | d9 | 14 | 42 | 48 | 15 | 5d |
QuantumWing addresses are derived from the Dilithium public key via Keccak-256 — identical to Ethereum's ECDSA-based scheme, but with a 1952-byte quantum-safe input instead of 64 bytes.
0x2d731f8373117f8ab0156d7bde44b7d5ad342d51456007b602ea26032b6a3a110xde44b7d5ad342d51456007b602ea26032b6a3a110xDe44B7D5AD342D51456007B602ea26032B6a3A11from addressThe deterministic binary pre-image that the validator's Dilithium key actually signed. Domain-separated with a protocol version + chain ID to prevent cross-chain replay attacks.
| Offset | Size | Field | Pre-image? | Description |
|---|---|---|---|---|
| 0x0000 | 4B | protocolVersion | ✓ Signed | Domain-separation tag (uint32, big-endian) — prevents cross-protocol replay. |
| 0x0004 | 32B | chainID | ✓ Signed | QuantumWing chain ID — prevents cross-chain replay. |
| 0x0024 | 8B | height | ✓ Signed | Sequential block height (uint64, big-endian). |
| 0x002c | 8B | slot | ✓ Signed | PoR slot number (uint64). |
| 0x0034 | 32B | parentHash | ✓ Signed | SHA3-256 of the parent block header — links the chain. |
| 0x0054 | 32B | stateRoot | ✓ Signed | Keccak-256 root of the post-execution state trie. |
| 0x0074 | 32B | txRoot | ✓ Signed | Merkle root of all transactions in this block. |
| 0x0094 | 32B | receiptsRoot | ✓ Signed | Merkle root of EVM-style transaction receipts. |
| 0x00b4 | 32B | validatorPubkeyHash | ✓ Signed | Keccak-256 of the proposing validator's Dilithium public key. |
| 0x00d4 | 8B | timestamp | ✓ Signed | Unix timestamp of block creation (uint64). |
| 0x00dc | 8B | gasUsed | ✓ Signed | Total gas consumed in this block. |
| 0x00e4 | 8B | gasLimit | ✓ Signed | Block gas limit (default 30,000,000). |
| 0x00ec | 32B | randao | ✓ Signed | Aggregated RANDAO reveal seed for this slot. |
| 0x010c | 32B | vrfProof | ✓ Signed | Validator's VRF proof of slot eligibility. |
| 0x012c | 32B | extraData | ✓ Signed | Reserved padding / version-specific extension. |
| 0x014c | 1,952B | validatorPubkey | ✓ Signed | Full Dilithium Mode 3 public key of the proposing validator. |
| 0x08ec | 1B | encoding | ✓ Signed | Canonical encoding marker (0x01 = current). |
| 0x08ed | 4B | headerLen | ✓ Signed | Length of the signed pre-image (uint32). |
| 0x08f1 | 23B | padding | ✓ Signed | Zero-padding to align signature offset. |
| 0x0908 | 4B | sigType | Metadata | Signature scheme tag (0x00000003 = Dilithium-3). |
| 0x090c | 100B | sigMetadata | Metadata | Slot, height, validator index — duplicated outside the signed region for fast lookups. |
| 0x0970 | 3,293B | validatorSignature | Metadata | The Dilithium signature itself — IS the signature, not in pre-image. |
CLAUDE.md. Field offsets shown here are illustrative — see the canonical/signed_header.go source for the authoritative wire format.Don't trust this explorer — verify the signature locally. Copy any of the snippets below, paste in the public key + signature + tx hash from above, and confirm independently that this transaction was signed by Dilithium-3.
// Verify QuantumWing transaction signature 0xbdc64fcc…c8c0b4
// Run: go run verify.go (deps: github.com/cloudflare/circl/sign/dilithium/mode3)
package main
import (
"encoding/base64"
"fmt"
"github.com/cloudflare/circl/sign/dilithium/mode3"
)
func main() {
sig, _ := base64.StdEncoding.DecodeString("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")
pkBytes, _ := base64.StdEncoding.DecodeString("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")
var pk mode3.PublicKey
if err := pk.UnmarshalBinary(pkBytes); err != nil {
panic(err)
}
// In production, reconstruct the canonical 3409-byte SignedHeader as the
// pre-image. Here we demo with the tx hash bytes for clarity.
preimage := []byte("0xbdc64fcce2e064ec93c955c74bd2231c2d3c627bad51aead1ba648c0bdc8c0b4")
ok := mode3.Verify(&pk, preimage, sig)
fmt.Println("signature valid:", ok)
}
canonical/signed_header.go.This signature is secure against both classical and quantum-computer attacks.
QuantumWing uses NIST-standardised post-quantum cryptography from day one. There is no migration window, no "harvest-now-decrypt-later" attack surface, and no dependency on RSA / ECDSA security assumptions.
NIST FIPS 204 (Dilithium / ML-DSA)