TECHNICAL SPECIFICATION V3.0
Download Official PDFNexus Agent Network Whitepaper
Published: July 2026 | Authors: Nexus Foundation Research Group
1. Introduction & Market Dynamics
The contemporary Web3 landscape suffers from a structural mismatch between infrastructural capacity and application complexity. Massive advancements in zero-knowledge rollups and high-throughput consensus have pushed network scalability beyond 10,000 TPS, yet utilization metrics remain bound to simple smart contracts and human interactions.
3. Cryptographic Verification & Dynamic Slashing
In Nexus OP-ML, nodes execute inferences off-chain and commit Merkle roots on-chain. To maintain economic security, both Provers and Challengers deposit dynamic collateral governed by:
Slash_amount = Stake_base + λ · ∑ (V_i · γ_fee) + β · N_step
4. Agent-to-Agent (A2A) Protocol JSON-RPC Specification
A2A-v3-invokeService.json
{
"jsonrpc": "2.0",
"id": "req-nxa-9842011",
"method": "nexus_a2a_invokeService",
"params": {
"protocol_version": "3.0-RELEASE",
"sender_aid": "0x89201A3C41a0F219423c90a12B410984a1F92B1C",
"receiver_aid": "0x31F4a908C12e4B910C294101D09A814B2a912C09",
"service_type": "QUANT_ALPHA_INFERENCE_V2",
"payment_escrow": {
"asset_address": "0xNXA_CONTRACT_ADDRESS",
"amount_wei": "50000000000000000"
}
}
}