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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.
0xfe446e279004b9ab38811efb3e7aaa2bd9fc0c2a82e0b2d66ebf59464cdb9620The 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 | 1f | 1d | 59 | d8 | 55 | 61 | 7d | fa | 96 | ef | 7b | b3 | f8 | e2 | 3d | 83 |
| 0010 | 5a | 99 | ab | 90 | dc | 63 | 1a | 3c | fd | 33 | ae | 8f | 80 | 66 | 16 | b1 |
| 0020 | a0 | bb | e6 | 70 | 01 | 70 | 14 | c1 | 12 | 3e | 12 | ef | e9 | 8e | c4 | 99 |
| 0030 | e8 | cb | 2c | 5f | 1c | de | f5 | 1f | 54 | b6 | b0 | 25 | d7 | ea | 63 | 34 |
| 0040 | 43 | 6e | f3 | f2 | 45 | 91 | de | c6 | 04 | 16 | 4b | 2e | 31 | 5e | ac | 1d |
| 0050 | 3b | e4 | 0e | 67 | 62 | 0c | 37 | 74 | 70 | 26 | db | 9c | 4b | a8 | d4 | ca |
| 0060 | 3a | ab | 3c | a9 | ec | b8 | 4a | 3d | 9e | a1 | 13 | ab | ff | ec | c6 | 65 |
| 0070 | 82 | a5 | 64 | 37 | 43 | 36 | 5a | 9e | fe | 5e | b1 | 35 | 8b | 9d | 09 | c1 |
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 | 36 | 5d | fb | d9 | f6 | 5d | 5a | a9 | cc | 09 | fa | 7f | 3a | 51 | 90 | be |
| 0010 | 4f | ce | 08 | 8c | b7 | 85 | 7d | 34 | 55 | 09 | d3 | f5 | e5 | be | 73 | 26 |
| 0020 | f4 | 52 | ae | 05 | 5a | 8f | 70 | 8a | 0a | d4 | 7f | fe | 18 | 3f | c1 | d1 |
| 0030 | 22 | 0b | 7a | df | af | 98 | d0 | 9f | 15 | 90 | ba | 19 | 38 | d1 | 78 | d9 |
| 0040 | cb | 11 | e7 | 5c | 1d | 8c | 5f | d4 | ae | e8 | 46 | d0 | 2a | 6b | ca | 08 |
| 0050 | 9b | 50 | df | 6a | 59 | 16 | 96 | fb | 5b | eb | 2c | d2 | 48 | 9a | e7 | f1 |
| 0060 | 24 | ba | d5 | 81 | 26 | 32 | cf | 74 | fa | 76 | 0f | e1 | be | e1 | 30 | 10 |
| 0070 | 59 | 6f | 77 | 8c | 2f | a4 | b0 | 6f | d3 | e0 | 4f | 8f | 5c | f0 | bd | 8e |
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.
0x3290a3a4e40be2e36dc84a0597478e4149f5c5a1e4f5419e4c64a4d406f1d4bc0x97478e4149f5c5a1e4f5419e4c64a4d406f1d4bc0x97478E4149F5c5a1E4F5419E4C64a4D406F1D4bcfrom 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 0xfe446e27…db9620
// 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("0xfe446e279004b9ab38811efb3e7aaa2bd9fc0c2a82e0b2d66ebf59464cdb9620")
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)