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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.
0x03c8267751f9e49caa03ce29dd6e362c3f261ef11d3c64096e322a81d570da1dThe 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 | 2a | 78 | 77 | 3d | 6f | 7e | 4d | 95 | 0e | e7 | 99 | 75 | f8 | d4 | a8 | eb |
| 0010 | b5 | 79 | 90 | 18 | dd | 74 | 67 | 65 | f7 | 6e | 11 | ca | 3a | d0 | c2 | 6e |
| 0020 | 2d | 57 | f3 | ca | 93 | 4e | 48 | 80 | 20 | c2 | e3 | ca | 5b | 21 | 6a | c5 |
| 0030 | ea | 57 | 06 | 69 | 66 | 8e | ee | bb | 25 | d4 | 6b | 91 | 9c | f2 | 21 | 2b |
| 0040 | c9 | dc | 47 | d2 | b0 | 40 | ca | e8 | 62 | 18 | 2e | bc | eb | fd | 23 | d0 |
| 0050 | 1e | 24 | 1a | 6e | 70 | 39 | 62 | 4f | 9e | 89 | 60 | 72 | f4 | 76 | 4c | 29 |
| 0060 | 9a | 32 | bf | 8a | 3f | 8f | c8 | 36 | ec | eb | f7 | c4 | 9f | 02 | 7d | 63 |
| 0070 | 6d | 36 | 56 | 70 | 70 | 9d | c9 | 5b | 6a | d5 | 6c | 5d | 24 | 97 | fd | 03 |
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 | 22 | e2 | 3c | 2b | bb | 00 | e8 | 5f | d4 | 12 | 4f | 59 | 19 | 3f | 48 | 6a |
| 0010 | 07 | ea | b7 | a4 | 43 | aa | 53 | 30 | 46 | d1 | 77 | 09 | c7 | a8 | d2 | cc |
| 0020 | bb | 0f | c0 | 16 | af | 45 | 36 | 6a | b7 | ae | 6c | 7f | a7 | 91 | 3f | fa |
| 0030 | 4e | 88 | 62 | 3a | 70 | b9 | 58 | 2b | f0 | 17 | 61 | a9 | 32 | 39 | 3d | de |
| 0040 | fa | 77 | e4 | 62 | 08 | 9e | 68 | 53 | 12 | 49 | a9 | d0 | a5 | a1 | 52 | 59 |
| 0050 | ce | a2 | 0e | fd | 0c | 14 | 91 | f3 | 26 | dc | ca | b0 | 16 | bb | 9d | f0 |
| 0060 | 6f | 8c | fe | 5b | f6 | 62 | 28 | c3 | ce | 89 | a6 | 81 | 95 | 15 | ff | 57 |
| 0070 | 87 | 4d | 9b | 0f | 37 | 91 | 00 | 64 | d6 | e7 | 52 | 5d | 71 | 36 | 41 | be |
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.
0x6ca70734b8788a464a44995a6ed47eaa2005b875891314e6d21f69804401720e0x6ed47eaa2005b875891314e6d21f69804401720e0x6ED47eaA2005B875891314e6d21F69804401720efrom 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 0x03c82677…70da1d
// 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("0x03c8267751f9e49caa03ce29dd6e362c3f261ef11d3c64096e322a81d570da1d")
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)