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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.
0xfc9fd9a201d69f60aab94c7c22b041f63a452c825e8d7d6beb73a68d2e3a79ddThe 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 | e9 | 44 | 2c | c7 | 9d | 41 | 3b | 40 | fe | ed | 95 | 08 | 84 | 98 | d1 | 32 |
| 0010 | aa | 97 | e1 | be | 4d | 4b | ec | ca | bd | 35 | 8f | d3 | 9f | bc | 42 | 48 |
| 0020 | 07 | d6 | b1 | b9 | bd | 02 | 9e | 5e | 20 | 60 | 4b | 53 | 8a | 76 | 66 | 05 |
| 0030 | bd | eb | ba | b6 | a8 | 1c | 84 | 30 | e3 | 37 | 03 | 91 | 7d | 10 | 0e | 20 |
| 0040 | 9a | 2b | b6 | 91 | 68 | 26 | c1 | 94 | d6 | bc | fc | 28 | 36 | 39 | f0 | 5c |
| 0050 | fd | b5 | 27 | ab | 4e | 9f | 45 | 26 | d7 | 96 | 2d | fc | 05 | ad | c7 | 9b |
| 0060 | 8b | 33 | e9 | 2a | e2 | bf | 48 | 8e | 9d | 45 | d3 | b2 | fc | 3b | 4e | 47 |
| 0070 | 82 | 9c | 1c | fc | 5e | e4 | fc | c0 | 4b | 8a | a6 | b1 | af | e7 | 3d | da |
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 0xfc9fd9a2…3a79dd
// 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("0xfc9fd9a201d69f60aab94c7c22b041f63a452c825e8d7d6beb73a68d2e3a79dd")
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)