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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.
0xc8748c69d6d12f10d38bd1cd1a78aba1e135d896df09ebb838eafbfdbc8bffd2The 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 | e5 | de | cb | 1a | d4 | 46 | 8c | 5b | 62 | 67 | 9f | 68 | ba | bd | 23 | 1f |
| 0010 | 8a | 43 | 38 | 11 | a3 | 10 | ab | 46 | c3 | c7 | fe | 48 | ab | 4c | ad | 9f |
| 0020 | 37 | d4 | 09 | e8 | 2d | ed | c6 | 94 | 53 | 53 | 94 | 47 | f6 | d9 | 0a | be |
| 0030 | b6 | 15 | 3a | 94 | 4d | 2e | 65 | 78 | 1c | b5 | 3e | be | 54 | 1d | c5 | e7 |
| 0040 | 58 | 18 | 51 | 62 | 58 | f6 | f4 | c2 | 40 | ad | 7b | 78 | 6f | a0 | 70 | b5 |
| 0050 | e8 | b1 | 5d | ad | 94 | 63 | 90 | a4 | 12 | 38 | d1 | 62 | 06 | 33 | 9f | 92 |
| 0060 | 47 | ba | 9e | da | 88 | bf | f3 | b0 | 2f | e5 | 4e | 54 | 76 | 61 | 93 | b7 |
| 0070 | 17 | 53 | 36 | 05 | 17 | ad | 3b | 74 | d3 | d7 | 61 | 99 | e3 | c5 | d0 | 9a |
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 0xc8748c69…8bffd2
// 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("0xc8748c69d6d12f10d38bd1cd1a78aba1e135d896df09ebb838eafbfdbc8bffd2")
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)