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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.
0x8d03fea361a886749f4a7bc690c33f9f63df2293c37989312e14c93e203f61a1The 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 | cb | 3c | 58 | ef | eb | a7 | 3e | 2b | 18 | 3e | ac | 2a | 0a | 70 | 01 | 80 |
| 0010 | 67 | 7a | 46 | a6 | 0a | 81 | 3b | ee | 35 | ca | 49 | 81 | 3f | d9 | 6a | 38 |
| 0020 | c7 | a5 | d6 | 46 | 40 | b3 | e6 | 80 | 0e | 7d | 98 | 78 | 4b | 30 | 26 | 9c |
| 0030 | 3f | d4 | 98 | 63 | d0 | cb | 00 | d4 | c6 | 1b | 60 | 11 | a0 | 33 | 4c | 0d |
| 0040 | e7 | 74 | e7 | 05 | 48 | 18 | 67 | 08 | b0 | 5e | 0a | cd | 10 | 21 | b3 | 1c |
| 0050 | dd | 2c | 1e | 99 | 8c | 34 | 3c | 9f | e1 | 0a | d9 | b9 | a0 | ac | 8e | bd |
| 0060 | d0 | 64 | 8b | b4 | 0d | d6 | c3 | 3c | 81 | 88 | 2c | e4 | 41 | 88 | cc | 40 |
| 0070 | 4a | 37 | eb | f4 | ee | 94 | 13 | eb | 6a | b2 | 3a | fc | cf | 9a | f3 | 67 |
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 | d1 | 01 | fe | d6 | f0 | cc | 98 | 07 | 07 | 5b | de | 55 | 10 | 7e | f9 | 16 |
| 0010 | 1e | da | bb | 2a | f4 | a5 | bd | 54 | 49 | d8 | aa | 36 | 79 | 36 | 0b | 92 |
| 0020 | a7 | 00 | a8 | 0a | 22 | 0d | 00 | 5b | c5 | b9 | 74 | be | ea | 4e | 5d | 2d |
| 0030 | fd | fb | 3b | 71 | 28 | b0 | c7 | f1 | fb | 8e | d2 | 6b | 3f | 95 | 4c | 9e |
| 0040 | 5d | 20 | e5 | c0 | 71 | 4e | 68 | 34 | 6a | 51 | d3 | aa | 44 | 81 | e5 | af |
| 0050 | 6b | 53 | 57 | f2 | 21 | d6 | 46 | 71 | 38 | a1 | 7c | a9 | 91 | 9b | 85 | 6a |
| 0060 | 1f | cb | 6f | 10 | 94 | e3 | 6b | 7e | 8b | ad | c3 | 39 | cd | 22 | d2 | fa |
| 0070 | d6 | c4 | 57 | fa | ec | 47 | 73 | b3 | 3a | d0 | 34 | 65 | b0 | 2d | 18 | 93 |
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.
0x4b115e4c430a0167161c3de6fcade0e86dc517e8abc347cb8b41276383c14f650xfcade0e86dc517e8abc347cb8b41276383c14f650xFCaDe0e86dc517E8abC347cb8b41276383C14F65from 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 0x8d03fea3…3f61a1
// 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("yzxY7+unPisYPqwqCnABgGd6RqYKgTvuNcpJgT/ZajjHpdZGQLPmgA59mHhLMCacP9SYY9DLANTGG2ARoDNMDed05wVIGGcIsF4KzRAhsxzdLB6ZjDQ8n+EK2bmgrI690GSLtA3WwzyBiCzkQYjMQEo36/TulBPrarI6/M+a82cZENpW6xo6sBedizP54hIuJAAE5q8hSbyLHrc4OwEUTH36ZZAquL6w+6jR9xmGNP0nJYv+0aiSAlKxwiNj5V+xFw0Ip95WBhzucfzNOkX9yOJvynvfJTRnaOdNIruyjyY66joiHWadW0BZqaAebSB9inVyrJZIJkr6u7v47YZFyNOCyGiyuXFhhqKvOqM1Bb319n+0D7oDyWTppA7cZm+CSdl2cMYxa/WuQpTWv64YWWdAq2lgDDzof5Q/6mXB/guwdAETttt3W24WCTlyPJEOXvLpxWaPyOIxc2UucjIjPgytXCN+XXuKz+u4DMS//PwSwVr5PdZ/Y4WoUAXZoImgBTr2Z9GA++80CIA4DRK02kkyc+Jmray9355cndM8EO6uGgeFnLBoRyLO7Rr9DTIxUwQ5Zf5Jv4WOTUSXg4ukbujAADgT144gqUMkp192eK/a8AQzKcildTWjVs+uUlAPnwizY1XTedcY0PH2i0CxAC1rLcycov8Zylm83K8gNJoNGYpEkCNFeEvTHq6ALyY8g4HFTC6NhtPly6dlQH99rLTC1fkuOzvxlfodJrU1RApr+B8ZYJFzaOmp9/l96HlqTDQbwTkEvqGDVuqVWLv8D2WPQp8HecU+MExsO8TvyR9BdpVRSMVrW8QvwyaHzEVc6d3ygsqOTv6pwyO2SnXeiUf8AkofmhoKOXhvTKzk4v8uIS7awIRajvum6RNiKQn411D6RvopKxrh50Tx+AJK3fEBqNX+1EZjdhdICOAHHyFU2MT5aVCCjO2Pk9XhsbtYLHuGaY77AkufDMCMT4QPyJBMnP+4sO1OLtgkz5bEN9tW4cz38h6sB3EumxLAPktfFhf2fXoRt+vcQNQfoOyn1xL61G9XLw7AR7JJHEmE39yu29n0601Af69mIfK6X9mxqDJ1MFX1TGMbAF00XKP7exfBPGwc/0jnX3zjGA2IfC+1HGyFiU1vHygUNuLtq5R5ag1bSDQjuaIZrI9BNW8SfgjNVCiQvrxx5hSsfbipND838vHC/Gj+eqXWJLkiMDm4zPNiDTfv9AIVEdszMqajw2bru0Tu0Vo1nbFtjG3t5aUrzihPAExNGI3HXKuy4JJ9OaVJZixDKaMkBFpndcXq9ArEPEVFEFnDWOYOgUbsqNsESJPGPTtWU+kwTP1nGSXr2QPeDLsblxQnYGiBzOE1teh5Z99tP15Pucp6OE6Sc+Vapy1zJrnFudo/8ZnNi11A+j9kJh2u8YVi5yRHhz8dv6kxfVg28JTxAOobZXFzylYkSdUoZk9tHCqt6fzpOcUZLcZ+qK64QEpYcIGP4WzhkMxrAoxvRFllT9KjZkHHm4wYrrsK7VOiY99nSNIhPUfXo93SrZLzOwiB0g3CrnrOSovZ6ZxxqXCFXUCrZxkN91xf4o/d2JkBM2vHFx9ICZlc1g3kYAKzUV5pGGoTG2D/PDhLOjt9z0AT6DR1WvfJn28zWDGtHCXxi7RX1MbXrFC5B3wtgaCnj24qF1/UrMwvX6DMLCZkIqw3MwMNjIbFuPKLpseqUfCBno/1jl2o1bdW5T3TzA0gWCf5zAvFPXMUQqx0OLnhFTZB5cQwWEHgyZA3CBEUTFsIqzoV0sP4ASHvWEtWSd4akSK5SzAJLU5gioHyDoDpwidUqWgD/i8BW2YOVAzRfexn9Cw/GsyVEEeO8Q8f+gZTjYDi8DJ/B76JtmLEIClIwA5MN/qhhkc3rehFcIG8LAKwIukeQ2VW3lRwIYAnat2CGmHoGxAXLqu7JA25dOK15Se/AWqoPm3k/DF1mYoJtr/eahcthtRObwPpxRmUYzVFENBwSuglhwvqvpd2g0/PWKISynCQTQPuka23cEMxM1CVJIxm5u6QKi+qnDtsd2v/cM/OVkRjPh3R7nysRVLmspcZ8wqNhBlJpTfEz9oRHgcqIpiNY8tUrl1fg9A/fqZldkgTgWjWV+jJ2ox9mgYosk6XTkuUjCfezssJhN2J0f+5cKFeeJ6nCVSuJ97518BwMZCB5tO8UD+4QVGS7k12QsbqbJgqye3S2/TPusghXSgNy0pLGrHvgNKlvH1PsH62wR8nwpM12+JVmYFM594HsvSffPwXcuTedhsuki6FWwNwh834hXJhAS4hjEc/EhR845K6DeJZ6Jn0anXfVM8qyiG/l9e++9iEFuXsMNAR8useM+waacZ5M+y3hffOKZVg1qTHmAQDbEZcx7xITlNTmz5lFbls3jZrX01QqYPXa1N05ufm40R7+ImysbpxVMCQaBzRnfQoHlK8+Pwof5QVxsE1BjbBsfxthDzNWXxVpIgNrdJZptChclbPnAA6uLusUuAQhS4lTAeTcQ5+PYEegI7vTAvgzan9ORa4u67ve0vgXjzOFJ3KWJWdSWb5MNrNZ00j08kKI2mC2daSpLbqLmjT7IjHvEG5dNuO9EfrfkIocQHVctxK5+VMJCpUi2mgXv9KtVa/o/s8DS7OuhLGPcZvaBUxIKtlVdrZjfMMzPo6ezRFQd1Uixq8fbEQ6DQW+gYnsypXn5IoI88PF410lZ65qfZyur4eQFNHOe7r+l+zwFZERv9bZppy+/Qj1PyNRWBftgNnHy62m8ny5u4P4XUWEXkwPiAvE9B+abRTctYqB/3+rXL5FBRxmliA5ClmWllBzES8nuGhmu38dAAPUomkxjDTXgJrjPeITz4W2T7dBX216DelJpTeG4P9VazBYcPa8Cc+wNzB3Jg0IPzTmE55OpBQowMW0i1X+qMook9oiK0SMfVxgPin5Aqx6vMoyRzxQqDjrq7se6NNrYu7H4Tt4EpWMUsuuMyOz6wpGNcxRunuynPIShxCvoV59sz0CrRj5C1yeY97yqyYi73VvCBqHjZQDRZys/dAAeHRsCvHCVTXhMBqzhxXAf7MbDZBcyuyNI/RxvrZz5lWj9K4Br+FM9kt6KDMpM+Q9+DHd1xPrkN6IRlEtynbyhtF4HLk+qWm0836xW/qE7kcygN1rnemG+FL8xxjMLNnD1oppWvu2KP9jQCq//WSn6rfrdU3G4rNlszzAvKtHGTKHkVUFWvw258UKRTGJsgusXoQD41Lqt+ILxf0yfw4Yf+5DWnfpMPm+ShuJnHtIieLyy1qeWZgBzq+QinLFxDqx6JSsOQoykl995hofKG8/SLtzZeNhXaO3AX+uToRJw7k9EovVBdCDMUVnwysqXdx3wo2Dek0fwWZ9J3x4G/qqk1VP7LF8E50VoSlJcS9+OLEc80+MekYlus9O1KTWi/6VU9L0bJz4BGbDi94BIO5XYSKPiYup67hi/np64Sfsqe5aSO+bZK2Mgc99oN2xkaa8FaotYCsNSFiVxs30kXBK8JEpFnr2u4IZU8BuKcDyQqybYiwlJcX+ubUhmZZBGglcxXUEHDrBT1GJ7qLsEwov4sIXgvl1FU/nGPb9wrqc8CTqpMhnTvQaOxNQLGZOk3oeZ3WIyb7Lmct4QX1/MUEw/6jg4+83uir2IQ2/8HUdNW2COuH6ox7BjOIEMbZysNFnwMjqwkuj47exmC1p4ROzyi1xIa1DupnlcBbq7wbkIwUWhtkMD+wYz+b2j6HCLH6CC58RVb+F+XAmi4gNe2ElEFqH0p1SkMeNqXtXfL3VAXR94RKRpRdWgnybwy6PHw4z9cmOGdXRkecxyyJmZGF5/AmVRfK/Ri1owoGJB2d0zPIGuzoUac6HjCAg/7ElnMhK7XswROdgZPJdBz3kmY1OUEWS3WlZjAWnZul5BjhOLd9YqIoQ6y75DhKIBPLKPxjBvB6YhTNDDkGaWcykt1HFzvCeSlDUm3uS9sbDpnAKGJgVVWt91T+GHPXutcdrCy384Dyf4AqkqQRlngTDRpwpBXfGIt+pQXMlYXlHLHR6/PnQoprKRZ0/s3uYmBw19S+vi64mpyFdmhsuyAdwLjoPPcNahMfLItERyu7WbZZJJqv7CYPSRhRHaqmXaNjqrASPy+HwFKO358Nrm4bFuS1ydD1LYC0T/Df3c5+az8MOpb8FlPczu07eid5a7BHasPzS7L/G9eO0igR/F/Oj2513tBHIVLCOUW2SeCo9pyHT87FXkkN6G3O+O3pmD2MdnVb+TTd0pLwaoayIwTRfBHT34Csgo7/YzzcndOUW7BBT1nkMPkUL5GdxMyobE6VHZEBDjc6S9cdSllfk5iZosXoOpysyuJibaCm0dTbZnZ4f5+n3fkXGCAkKzmIl5qcs9UAAAAAAAAABhAVHCQw")
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("0x8d03fea361a886749f4a7bc690c33f9f63df2293c37989312e14c93e203f61a1")
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)