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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.
0xfca7a7e198fcc8a20a08c95e3415205e631495fa1da125321f6010e2e0a424cbThe 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 | 1d | ad | 56 | a8 | 48 | 0a | b6 | 13 | 16 | ed | 3c | 8d | 2c | e2 | 1f | 1c |
| 0010 | cd | 6c | 3e | fc | 3f | 1f | f0 | de | fa | 5d | 4e | b6 | cf | 1c | 73 | 31 |
| 0020 | 7e | 21 | c0 | ad | 69 | cd | 40 | d7 | 57 | 0b | fa | 36 | 21 | f0 | f6 | a9 |
| 0030 | 8e | a9 | 14 | 21 | c1 | a1 | c0 | 16 | 77 | df | 58 | 99 | 7a | 68 | b2 | 85 |
| 0040 | 03 | 3f | aa | 1c | b1 | 99 | 9c | ec | 34 | d7 | bd | a8 | a6 | 87 | 14 | a1 |
| 0050 | c4 | 6c | c2 | b2 | f0 | 04 | be | 02 | f9 | 4d | 6d | a0 | 9c | 41 | 77 | cb |
| 0060 | e9 | 37 | 41 | 16 | 5b | b0 | df | 95 | 56 | 2d | aa | 9c | c7 | 4d | 28 | 22 |
| 0070 | 36 | 94 | 20 | cd | 64 | af | eb | 54 | 9b | e1 | 45 | 7b | 2c | 96 | 53 | 07 |
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 | 76 | 93 | 36 | 61 | 00 | 7c | d0 | 45 | e1 | dd | 14 | 3d | bf | 91 | 1d | a0 |
| 0010 | f6 | fa | 5f | d5 | a6 | 21 | 39 | c5 | 56 | 13 | 09 | b8 | c7 | e9 | 2f | 6e |
| 0020 | 18 | 68 | 86 | 38 | 68 | a3 | 61 | e5 | 47 | 9d | c9 | 5c | ae | ff | 34 | 09 |
| 0030 | c4 | a3 | 6a | 8b | 41 | f2 | 2f | 4a | 3d | 74 | 2e | cd | 6a | be | 28 | 3d |
| 0040 | 3f | d2 | 80 | 62 | df | b8 | 62 | d1 | dc | 3d | 76 | d5 | 20 | f1 | 26 | 92 |
| 0050 | a5 | fa | bc | 40 | 4e | cb | 40 | fd | 32 | 2d | 8f | b0 | d4 | 00 | 03 | 9c |
| 0060 | 2a | e6 | e3 | 5c | 7a | bf | c6 | 06 | 4d | 36 | 04 | 9f | f0 | ba | 8f | 2a |
| 0070 | 64 | df | c9 | 87 | cf | de | 60 | eb | 3a | 85 | 28 | 9b | 0e | b5 | 1d | d2 |
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.
0xa1d0110e51e0684e04af82181375e72aaffa916c3c1468b3d13999e4ce87cfc80x1375e72aaffa916c3c1468b3d13999e4ce87cfc80x1375E72AafFa916C3C1468b3d13999E4ce87cfc8from 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 0xfca7a7e1…a424cb
// 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("0xfca7a7e198fcc8a20a08c95e3415205e631495fa1da125321f6010e2e0a424cb")
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)