Transaction Details
| TX Hash | 95d90acc159f02019463848a51b4679dcbedfcd52ee3ee151663302422b7b63e |
| Block | 116,318 |
| Timestamp | Wed, 06 May 2026 23:58:07 GMT (3d ago) |
| Confirmations | 2,524 |
| Fee | 0.01908476 USDm |
| Size | N/A |
| Weight | N/A |
| Version | 9 |
Transaction Type
| Type | TRANSFER |
Inputs & Outputs
| Inputs | 1 |
| Outputs | 2 |
| Privacy Proof | FCMP++ (type 11 — Full-Chain Membership Proof over entire UTXO set; decoy rings are not used) |
Outputs
| Output #0 | |
| One-Time Key (O) | 41b336e060e8af0665c7ce8954bebd9a7de21710686b0658c1ce85d136dc5503 |
| Pedersen Commitment (C) | 3a0fd2c42ec5e119c0b5699b0f679908e7ac2e53a747c6d1ce7431ec2b82e015 |
| View Tag | b1 |
| Asset | ✓ USDm |
| Amount | Encrypted (Pedersen + Bulletproofs+) |
| Output #1 | |
| One-Time Key (O) | 936c5d9a3bfe0f363e3428349cb409c9983cc48f7c60f0058374c25097d8dad4 |
| Pedersen Commitment (C) | 273be58bd70fe0a7f410510696044052b0f3c1b307685649f03a1ceea43484d7 |
| View Tag | ea |
| Asset | ✓ USDm |
| Amount | Encrypted (Pedersen + Bulletproofs+) |
Note: Actual amounts and sender/recipient addresses are private (FCMP++). Only the transaction structure is visible on-chain.
FCMP++ Proof Transcript
| Proof Type | FCMP++ Full-Chain Membership Proof |
| Anonymity Set | Entire Chain (all outputs ever created) |
| Inputs | 1 |
| Proof Size | 4,544 bytes |
| Curve Tree | Helios (C2) dual-curve architecture |
| Tree Layers | 4 |
| Tree Root | 5e105ea4255555a30b7ab93a1bd1292ed885405916d1ad7f731f8f55d8eb486b |
Curve Tree Structure
Layer 0 (Leaves) : Ed25519 output tuples (O, I, C) → Selene (C1) hashes Layer 1 (Interior) : Selene (C1) → Helios (C2) commitments Layer 2 (Interior) : Helios (C2) → Selene (C1) commitments Layer 4 (Root) : Helios (C2) tree root
The full output set is committed into a Helios/Selene curve tree. Each leaf encodes an output tuple (O, I, C) as Selene curve points. Interior nodes alternate between Helios and Selene curves, enabling efficient recursive proof composition.
Input 0 — Membership Proof
| Key Image (Nullifier) | 8087ff272287d9d6932b2fafbab576bc7d7356a583ecb908db3b83c21fcc6014 |
| C̃ (Pseudo-output) | b6843bb22be073a8f1e05b338e1d1720c975d93f47ade0ba14732658fc69d36d |
| Pseudo-out (Balance) | dbd4d4bf1022ff4845b64659351c931be7ddce0a626167ce033b6fae961f5dee |
Nullifier: The key image
KI = x · Hp(O) is a deterministic, unlinkable nullifier. It prevents double-spending without revealing which output is being spent.
Spend-Auth & Linkability (SAL) Proof
ÕRerandomized one-time key
ĨRerandomized linking tag
RRerandomization scalar
C̃Rerandomized Pedersen commitment
The SAL proof demonstrates knowledge of the secret spend key, correct key image formation, and that the balance equation holds: Σ pseudo-outs = Σ output commitments + fee.
Verification Pipeline
1Deserialize FCMP++ proof from transaction
2Extract tree root (Helios (C2)), layers, key images
3Reconstruct signable hash from tx prefix
4Verify Generalized Bulletproofs+ arithmetic circuit
5Verify Helios/Selene curve tree membership (per input)
6Verify SAL proof (spend authorization + linkability)
7Check key image uniqueness (double-spend prevention)
✓Consensus acceptance
Privacy Guarantees
Anonymity SetEntire chain
Sender PrivacyHidden among all outputs
Amount PrivacyPedersen + Bulletproofs+
Receiver PrivacyStealth addresses
Double-SpendDeterministic nullifiers
Curve CycleHelios (C2) ↔ Selene (C1)