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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.
0x8c258bdc099f5a01fc4eb9df31366a70fedb2d2adf0f59df40751d2e72bc7ebbThe 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 | d1 | a8 | 61 | 5d | 15 | 88 | cc | 88 | 0d | 8f | 3b | 16 | be | b6 | e9 | 5e |
| 0010 | 90 | 1f | ec | b7 | 4c | 92 | 14 | b6 | 73 | 4e | 57 | be | 8a | fc | ce | 4f |
| 0020 | 38 | e8 | 1f | 64 | 09 | 80 | 10 | e4 | c5 | 2d | 7b | 88 | 77 | 80 | 14 | 4a |
| 0030 | 8d | e0 | a4 | cf | 4f | 44 | ca | ce | 0b | 0e | b3 | c8 | 0e | 56 | d5 | ab |
| 0040 | 86 | 59 | ad | 7b | 53 | 86 | 23 | e4 | a0 | fd | 95 | c3 | 76 | 5f | 83 | c7 |
| 0050 | 46 | a7 | fc | 4e | e8 | 28 | ba | ae | 9e | 56 | 9f | 55 | d0 | f1 | fc | a5 |
| 0060 | 87 | ca | e3 | ed | e7 | 85 | bf | 39 | 1a | 3e | a9 | ad | d8 | b7 | 1e | 8d |
| 0070 | 6c | 25 | 40 | 4d | 4f | 05 | 9c | a7 | 44 | f8 | 6e | a1 | e6 | 88 | 75 | e4 |
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 | a3 | bf | 1e | 60 | ba | be | db | b7 | b5 | 66 | 2b | 68 | 26 | ad | 53 | 4b |
| 0010 | 77 | 55 | fd | 3a | 02 | 24 | 7d | 77 | 78 | 3f | c4 | af | f2 | 3f | 98 | b4 |
| 0020 | b7 | 2a | cb | 11 | e9 | f0 | c5 | 90 | cd | 42 | d8 | 4b | 5b | ba | 32 | 7a |
| 0030 | e4 | 1a | 31 | 9e | ec | 51 | bc | 2d | b0 | c6 | 4a | 37 | 12 | 8b | fc | a9 |
| 0040 | 4c | 92 | a9 | e2 | 29 | a0 | ef | 9e | f2 | b6 | b6 | 16 | 1d | 85 | 90 | df |
| 0050 | 1c | 29 | 41 | e2 | 10 | cb | df | c2 | 8a | da | e2 | 64 | 95 | cb | 7a | 24 |
| 0060 | 7a | a6 | 36 | 1e | ff | 58 | c5 | 1f | 98 | ba | 03 | 9d | c5 | c8 | ff | 02 |
| 0070 | 12 | 1d | db | 65 | 66 | ef | bd | 9e | c6 | 1a | c4 | 83 | 9b | 60 | 19 | 91 |
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.
0x88b4ff89c57376afd37a1f29b971fe187d5e387be00cbfee902cc6cbef99099d0xb971fe187d5e387be00cbfee902cc6cbef99099d0xB971FE187D5E387be00cBfee902Cc6CbEF99099Dfrom 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 0x8c258bdc…bc7ebb
// 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("0x8c258bdc099f5a01fc4eb9df31366a70fedb2d2adf0f59df40751d2e72bc7ebb")
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)