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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.
0x4c956bcef757b127c68bfac6788c4cffa81b826154e587d03735afec039407e8The 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 | 78 | 2b | 2a | 2c | 1b | e9 | 8e | f8 | 2d | 40 | 8f | 5b | a1 | d5 | 13 | 63 |
| 0010 | 1a | b6 | 76 | c4 | 48 | 2b | 13 | 33 | f8 | c6 | 22 | b8 | ad | af | 85 | 23 |
| 0020 | 94 | fd | e9 | 03 | ba | 6c | c6 | ad | 9c | 82 | b3 | 62 | bd | 75 | 6f | 31 |
| 0030 | 3d | 7b | 0c | 3c | f3 | 5f | d9 | 0a | 83 | 73 | 2d | 34 | f7 | b4 | cb | 8f |
| 0040 | c6 | d0 | 7b | b6 | 69 | 21 | 8f | de | 9b | 27 | 1a | 2d | 15 | e2 | 46 | b4 |
| 0050 | ee | 74 | 3e | 97 | 4b | d5 | b6 | de | 8b | a9 | 79 | 18 | 8c | f3 | ca | 6a |
| 0060 | 55 | cb | 21 | 75 | ac | 88 | bc | a1 | ec | f2 | ea | cc | 57 | 30 | c9 | 64 |
| 0070 | de | b1 | d9 | bc | be | 44 | 12 | e7 | 3e | 99 | 8e | b7 | c3 | c3 | 74 | 21 |
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 | 75 | 2a | 94 | cb | 6b | a9 | 03 | f9 | 85 | f9 | 27 | 03 | 06 | 3f | d5 | e4 |
| 0010 | 61 | 9f | b8 | ab | 49 | c3 | e8 | 21 | bc | 39 | 83 | d8 | 9b | b6 | 78 | b8 |
| 0020 | 2c | b5 | a4 | 26 | 4d | 95 | 77 | 9e | 9d | a6 | ba | 9a | cb | 78 | 56 | 0e |
| 0030 | 24 | 9e | 39 | 40 | 5f | 84 | 40 | 82 | bc | 27 | 78 | ea | 07 | 93 | 4d | 48 |
| 0040 | 78 | b7 | c7 | 3e | 24 | f7 | 07 | 07 | 8b | 2c | 07 | 2a | 5f | 2c | 8d | b1 |
| 0050 | 1f | a8 | aa | 3d | 29 | 66 | e2 | d8 | 37 | 2d | 20 | a3 | 4f | 9d | ef | b4 |
| 0060 | 4c | e8 | c1 | ec | 52 | 4b | fa | c7 | 2b | 3e | 0a | 85 | 74 | 5f | 0c | 85 |
| 0070 | cf | f6 | 2f | 45 | dd | f6 | 95 | 1e | ba | d4 | db | 1a | d4 | 2d | 53 | 32 |
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.
0x95a0d2d31df8e468afb0d7f3b3649abae41bd8a7cdefc8c5c7e9ddd8f545d5b60xb3649abae41bd8a7cdefc8c5c7e9ddd8f545d5b60xB3649abae41bd8a7cdefc8c5C7E9dDd8F545D5B6from 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 0x4c956bce…9407e8
// 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("eCsqLBvpjvgtQI9bodUTYxq2dsRIKxMz+MYiuK2vhSOU/ekDumzGrZyCs2K9dW8xPXsMPPNf2QqDcy0097TLj8bQe7ZpIY/emycaLRXiRrTudD6XS9W23oupeRiM88pqVcshdayIvKHs8urMVzDJZN6x2by+RBLnPpmOt8PDdCEMS3esd/KpoCI66da/sCV94/QGjjh4sQorlvzuiBRo/fV3CFNMuob7yk4EDIWRqMb0Sonejx1YJLhhSc5VK7yO9lRLpngsj9HuFWFdMeEPDoAwTYkEF72QXU+ItthrGisTdY1UYR8YHyKX1H6SB2ns7+hJckiA4X6/zqz4+r7fcZ2bOPso/BctQW5BunG0BsmpZGgqw83NjvfCgyyxHdhbYtkjUI940eNGn7Yu7AxJB1RzS5+kjCEHQBF6rXjGR3rGcQ4UKcRZ0zQIXQGwEOfS4fPbVuHH4aj5Bsj4LcOoHQyHOeCqdFdxgCPrGPg5/4DoPEGYgx9HdvXMPKkbuv/oERSDkanDxeCJk/QpZG+ZakmWlo8ALUugWMqAwBbG/RJMAdwwN6nuHWe0pcX4kJJOmT2LBK/FTBV3QR8wYjbqsbGr5jItgi8BskwPHYTjwE3vW+YRlFEXUYgHaPZ63Xg2Od6Z8nhz3K+KDben879YzjxXGHR/Rv3cqGR1rYE6HcJbDIVBoMDqDvVMpht6Gb/V/kO/NGLZQz5MSho+Iyiggpn4qVfy4AZDvAuE/0h/8LmSmchaI4EaEbswcDfwqphSrvylnOIcMiZ1R6nbA3NfhcwO+RX3rmOHrR9gNLgC68SuPixfk1HWWCDHtXjbOFxLkdxmjtW4BDr40KYATehguWMdJ4qH4UTvCXQ9LwxPRqQaqQBeaX7sNpVo5sTIZOh4QcD426oD5b3fq2/tomdxNGwa2vRBa18DjVvpFqRRJB+hwmiWDSyW+pBM0KYgV/U2hGtH4n5pl6ULjr8H0ToMQZk93GCnQoXQr5dXXdld4QqWQ9aWnibFy/8JnfapwBS1ox8DlUrFW8wqKYqLDdIKctlZUnY1ytGNlB0ArXNGIPnbAHj5hfennQ+iEIUbFy6Wqb5TmU6a729J+0WyDJ1JceKw61iMF82PhBjcSkx4UT5laGF5ijStSzZ0yqB2yyQsvZrk2lZ0cuYCcFU8O20lVRkzrUoeYNudJZdFC1k7jlveR6B60OfDc4O5Zr3wofrwiF2v4eX+y439R3JxfcXz4JybqVcCcUSJp31ld1w2vRRNpY07xSzy5zvPnEopQnfgADpJsCmV2yhdBNH8TZOjFm9mGSPEdxWb3Tnl75v4P2IYgufIjAVtWLyviIwHSIoicCDLXrOHKpxukR6rPx4vpL9v7EvNlONG4dZxJ9mtUANrxZTDM5hBe+oiosUVb9ahLJOSlk0Oeq7o461fCb66QLyOECZqcd8/wE6Ys24e8eK0Ah3BHIRWdIbNhc9C9AzupeNhSLOzdgx6CaKuDsFeOaJJPSriK7UrhiIiBf7fvfwwwTN1Bcv/jB4zswoLSdfcO1xsGN3u0jJ6B14RTawVynh6iTmJue83aXqITppT7gYRha5z9JxlKGEIwzQ++fs9oYhPqQ1X8TXPra7sGW6Eixlp08o09OqVp994Kg7GSCILV06nqVNhXTTnJWMtgWsC3JuJeI9bigQluKHQ/3El/ESE9sovRmoYCXqVAvRfRG1hSd86ANh7vFEcfQlK4o8aGJ3ej9jsUwVMZUE5Ly8Q5Kfa3gVP0u5vCNuotvThjqoMNCiTIB9UmxocwMu7dMsvkyeFczcbFgsu6n4RWBtyCPkLyDwd8yIfqH55I5DOdSwvOnkFRzPnZP25k3ijgtvhTDfpB4jRUiESdj2wlwaBIEczh/J2CYM8g9p/eEXXJK1SlyARElcZBYRiT5DH5WRevnmu0B+I8ZB1HnqCO8vABZT5n0L7t/Rc5nfhnvxQqkd26AYpo7FOc6Fvg5Is6kAPJu3aqH2vhQfH2bZ7QjHtleG49Skxkhpq8bXnYNuWVoRWXNGXyYn8LpjsrMtVner/FQYJpK+L7a98e8V4tI47fYSJztKn8/adAZPhKwNzdV9qF4NWzO68CHIRkF4MaR5XPvhlHxj/HSqJiFyFa+YIxvamHye+0BK551A5NI9EWM2kjzi5NocXsFfuBOfjlJeUWVpHlE8VsDAZM/Xb1s4hpBt8IMgK8VrbIPoyNo/ZbBylx4cdAiAWgB4YHf4Igc2LyAyQIodQW2W6zQQHdH7JLlqYmoadrOXjJ8V1GL9HFlSsLmAws0VUK/5/MwKn8XhVTTvQx8fAR8zh6j5Oi/FuKR+HgtUu2/MSH6uqDIYUac35XB2N9fegnd44EPf1VIFS2osg2PQVjTznHVTMJK6XLwLOqaR51BKGiiRULZZ8uNRCsteQMU+XSFIoGsiDE60Elf4H5tRWUQUjOSeH9K6qMQKlWYw+Y2kCAFq1bMJyAMLfx/W4v5ExS8rCBm2JpvhXk60OJAbzKUAQUmNJ/xZTLBNMtPIBJSh/g9KL5msIpcL+7eUn4SSI7yrDvbgce6akkYVJwApg2ts1lVwqeLj5fW6QSnQ08jmQpx9wLaTiuz5AF61J5CKLW4b/0Ip1yIMVK3q4hrqdC4jVi/KCNSd5nD3re8AlSO2Hm/Xdj8pfj3L+nz3ELErI3MQSTauLDR2PaBdgZSL+5UNhzsb/FjR/5R6/iJeXtl1q01zXY1cfR84AWPDPs3YlfrjFW2JE3ykKoNlac/PLohW3SN1jGyS73jnBGzfa44OlxtYLqdV31LoWjGjArjXP/PN+wEYSIxGEoNO4oAnW9ShY1G5a3xxijR4Ye9BWiOO9OeMVQPo5F898e//2tjSVrdxE4ivYnqRKOh5ebFYLz4BmA3EOWMgGYWFJbw2je1b2QgMBlMnOsxZ1FLJxLLTPT6sTcFg6ilmt0oh1aXpzEHzqWS4UqA9+O1RKQcJ21rsAyRz9Hg7vNDPaiAI9IdsQSDy97nouEfvad0WYQTsP9W5BflCSgwWSdvVhwdQ0jCXP6wdv/+segwMmaR+I8OnEt94vjTHXdq92c3QlnHuRkBwPyexjGbmRvznwI/hZho6upQiq7gM0bP7ojqx9fUs1gt2rHRT8c/ltoXWE6NCppnAyOKcat1aqDJ29OuK4YPxvvmGZVJkh4Nq/7V4aHBnsyFqPzVn+GXUx4A+k/H+AmtiWFAgS7Im2yyIT9WwBFmUv3P03k9H9ogf0URBGiKaYNZAwMaFkGHvpYgyE+ydjoBlt6gwQACGsGzpgcTYIqrHRSO9FoXaFoDcgPE6/ArfYigKcBViYgjouaZEys6tmiRwBDwOqrWDU3Q2RbrFTq30TvkP3FS1XE+k8NeqfzabdZECFP5agvRrFzxmR1b093OFP+w+4C60n4x1SG4qAOo0RHB2lcMJSNZRxDbdgiBX+p9K0KmCUu53TcjGYxMJspNnVLnryZ/N4QM8q1J7stJtwChBiA2avYo+G4cWv83+04FodB8ni4FB5eBEuTkFauPtj6yInQ9z0RtbbgPX2MsW0s94co9zEiv83ol9ZyUEEtCesUXFDFqgl6gYPDVClDscKesnx7S2ELvdMXZRXyYR3zAmq3LdLPHvCCw1WVHCyZrheR8RD8XZd25U6Q4Jss5Xk4Vnw6TFwJZfw7g20rKIr2neEuVcSXKMH5CxWW8WKqUbMX2cC1WevCLVIPuvZfas5qNWhGxJKOjEf8TnzC6FxLNum/tOUJLOMy3KE5OfAZ68I7PRidLA65mzRwn+3byCumAhk+Z7eXll6foHpIUhJJl6WPoITWH8waOL7KohHPvY7MCrpAk1jnaykb/AybREdn7U0Q8qYJbSkBt9s+Yln1WIqUvEgtUmB1/EJBN7vnsvMCqXPSNOOYcxKuzXYau56O/RkwR5Zirha3AJJMWn64wAmrDs7vAgMhbuM4lSQ+7qJhfaxx4zjWkalqjXa4YpEkL5vSnYsfxX/mFKy6cdGcqAq7NywXb1denck368asncAaucA93PflhkIH8F+Xl7wMG8vQIM91II3DoH1N2vZpLwe0AJSlt6dKx79YM8gd5vuTBMYiNgYjDaX69WAf/0rGLfh03f5vXHIPSCihhThjXjwa3VaCJGx6xOVOLqQqc/0Pdu6PtV4WkBModND4VRV6V0NHXL/YliJnC8khTizW/U922AV9/MwXyPvudeokKwjDw2czNB95BCJl+ZivY1hHgZdJbGPqlFSRwYOUn19V1T6a+FhjQNA8gJpbheMkN8kymkrKbGmUfI3Doa4okLGzqsIM6LnEahrfk0WY90Wv1y0X+51DpIWMjdBwhQblbnR6PwNPlx1kAgQFh9HSnGN5+sOKD8DYIKQpsTxAAAAAAAAAAAAAAAAAAAAAAAABQwRGx4l")
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("0x4c956bcef757b127c68bfac6788c4cffa81b826154e587d03735afec039407e8")
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)