Interstice Digital, alongside FalconX, has stood up a cross-chain swap engine that links the Canton Network to Robinhood Chain, Solana, and Ethereum — and for anyone currently sizing an RPC stack against Robinhood Chain, the connection topology has effectively changed.
The connection surface
According to Interstice Digital, the engine is structured as connectivity middleware rather than a custodial swap venue. Assets are not held by the operator; transactions are not initiated on behalf of users. Counterparties move between supported ecosystems through infrastructure that is intended to preserve compliance posture while reducing the segmentation between institutional tokenized assets and broader digital asset liquidity. The supporting partner stack spans Trulioo, TRM Labs, CertiK, Canton Strategic Holdings, and MPCH — a configuration that places identity verification, transaction monitoring, and code-level security review at the perimeter of every state transition crossing the boundary. FalconX contributes prime brokerage and global liquidity access on the market-making side.
The operation was also named a Featured App on the Canton Network, an editorial designation that grants placement inside Canton's institutional application layer rather than conferring any protocol-level role. That distinction matters: the swap engine runs adjacent to consensus on each chain it touches, not as a validator or sequencer participant.
Throughput claims against the actual topology
Several scale figures were cited by Interstice Digital in connection with the launch. The Canton ecosystem is described as processing more than $9 trillion in tokenized real-world asset flow each month. Robinhood Chain, which settles on Ethereum as its base layer, was reported to have reached 100 million transactions faster than any other EVM network. Robinhood's broader platform sits behind roughly 28 million funded accounts with $369 billion in total platform assets. Solana, per the same disclosure, recorded 167 million monthly active addresses in April 2026 and processed $650 billion in stablecoin transaction volume in February 2026.
For an engineer evaluating infrastructure providers, the relevant question is not whether those numbers are large — they obviously are — but where the latency budget actually lives. A cross-chain swap requires a successful state transition on the source chain, a verifiable proof or attestation routed through the bridge layer, and a corresponding state transition on the destination chain. Each of those legs demands its own RPC endpoint, its own mempool visibility, and its own liveness guarantee. When those endpoints sit behind different providers with different failover behaviors, the composite transaction either lands deterministically or it stalls in a partially-applied state.
What to verify before routing traffic
For developers building applications that will interact with Robinhood Chain through this new connectivity — or independently of it — three things deserve inspection. First, the custody model: Interstice Digital positions the engine as non-custodial, but the specific key-management assumptions and the trust boundary around MPCH's participation should be confirmed before any institutional counterparty assumes assets remain outside operator control during the atomicity window. Second, the attestation flow: whether the swap engine relies on an optimistic challenge period, a multi-sig committee, or a ZK proof determines the finality profile that downstream RPC submissions must accommodate. Third, the partner-toolchain integration: TRM Labs and CertiK involvement implies monitoring and audit hooks are expected as part of the operational surface, which carries implications for log retention and RPC payload inspection.
None of this replaces the base-level decision of which RPC provider fronts each chain leg. But with cross-chain throughput now being marketed against EVM mainnet transaction counts and stablecoin settlement volumes, the providers that expose consistent archive node access, replicated tracing, and predictable retry semantics across Ethereum, Robinhood Chain, and Solana will compose more cleanly into this kind of topology than those that optimize for a single network in isolation.