Concrete use case — Institutional RWA cross-chain settlement
Tokenized funds are issued on Ethereum — where institutional infrastructure is established
(BlackRock BUIDL, Ondo Finance, Maple Finance, Backed Finance — $19B in tokenized assets).
Secondary liquidity and settlement increasingly move to Solana for throughput and cost reasons,
bridged via Chainlink CCIP (live on Solana since May 2025, v1.6 — first non-EVM deployment).
AI agent frameworks such as ElizaOS already use CCIP for autonomous cross-chain interactions.
This creates a coordination problem between two autonomous agents operating on two different chains.
Agent A — Ethereum
Manages KYC / investor eligibility registry.
Verifies whitelist before any transfer.
Holds the compliance authority.
Agent B — Solana
Manages liquidity and settlement on Solana.
Executes transfers only on certified instruction.
Cannot act without Agent A's verified context.
Settlement flow
01
Investor requests partial redemption.
02
Agent A verifies eligibility on ETH — KYC, whitelist.
03
Agent A initiates transfer via Chainlink CCIP to Solana.
04
Before acting — Agent A queries Invarians :
ETH : SxDx ? SOL : SxDx ? CCIP ETH↔SOL : BSx ?
05
Certified composite context passed to Agent B via A2A protocol.
06
Agent B verifies proof via independent Invarians query or on-chain anchor.
07
Agent B executes settlement on Solana.
08
On-chain proof anchored :
"Settlement executed under certified nominal context"
Why Invarians is critical here
In institutional RWA, a settlement that fails mid-way is not a bug —
it creates an audit trail gap and a fiduciary execution failure. The institution must demonstrate that:
- The action was initiated under certified nominal infrastructure conditions
- Any deferral was justified by a verifiable infrastructure state
- The audit trail is independently reproducible
No fee monitor provides this. Invarians does.
CCIP's Risk Management Network (RMN) can pause a lane in seconds — invisible to any fee monitor.
Invarians detects RMN lane status as a direct BS2 trigger, before the agent acts.
Agent A cannot instruct Agent B to execute a cross-chain settlement without knowing
that both infrastructures are in a nominal structural regime.
That certified handshake is what Invarians provides.
Architecture — A2A Decentralized Pipe (V2)
Observation Layer · N nodes per chain · independent · threshold consensus (3/5) · node operator model — V2 roadmap
ETH Network
each observes ETH independently
threshold sig (3/5)
ETH : SxDx certified
SOL Network
each observes SOL independently
threshold sig (3/5)
SOL : SxDx certified
Chainlink CCIP Bridge
observes operational state
message latency · backlog · RMN lane status · threshold sig (3/5)
CCIP ETH↔SOL : BSx certified
Aggregation Layer
ETH : SxDx · SOL : SxDx · CCIP ETH↔SOL : BSx
→ composite certified · threshold-signed · quorum (3/5) · independent nodes · cryptographically verifiable
Interface Layer
MCP Server
get_execution_context()
standard interface · no custom integration · unified access layer
Agent Layer · A2A coordination
Agent A
receives certified context + signature
applies own policy
proceed
defer
reroute
A2A protocol · context + proof →
Agent B
verifies proof via independent query or on-chain anchor
executes on Solana / EVM
Proof Layer · on-chain anchor
On-Chain
EVM smart contract · Solana program
context state · immutable · auditable
Notation
SxDx — Structural regime of a chain
S1 = nominal structure · S2 = stressed structure
D1 = low demand · D2 = high demand
→ 4 certified states : S1D1 · S1D2 · S2D1 · S2D2
BSx — Operational state of the bridge
BS1 = nominal · BS2 = elevated latency / RMN pause
Measured on 5–15 min window, no hysteresis
→ 2 certified states : BS1 · BS2
V1 — Today
L1 → L2 EVM only · centralized oracle · 1 VPS · verifiable
V2 — Vision
L1 → L1 cross-chain · decentralized nodes · MCP · A2A
scope: context certification, not settlement finality
