Native ECX gas
Fees paid in ECX via BIP-301 blind merged mining.
The eCash Sidechain on Avalanche
Native ECX Gas • Native USDC Liquidity
A dedicated Avalanche Layer-1 blockchain built to host Paul Sztorc’s upcoming eCash hard-fork. It runs as a clean EVM sidechain where the native gas token is ECX — no new tokens, no pre-mine, just eCash security via blind merged mining.
Fees paid in ECX via BIP-301 blind merged mining.
Avalanche Snowman consensus settles in under a second.
Native Interchain Messaging from the Avalanche C-Chain.
Remix, Hardhat, Foundry work out-of-the-box.
Community-operated validator set with low operational cost.
Infrastructure, not an investment vehicle.
Bridging eCash and stablecoin economies in one network.
Transaction fees paid in real ECX via blind merged mining. No new token, no pre-mine, no inflation.
Avalanche Interchain Messaging (ICM) bridges USDC from the C-Chain natively. Stable liquidity from day one.
No competing token. Just ECX for gas and USDC for liquidity.
Four layers of technology, one cohesive sidechain.
eCash miners commit to Snowside blocks without running them. They earn ECX fees while securing the chain with existing hash power.
A dedicated validator set runs Snowside with sub-second finality. Validators are community-operated.
Users pay gas in ECX. Miners collect fees through BMM commitments. The loop closes entirely within eCash.
Avalanche ICM trustlessly bridges USDC from the C-Chain — no third-party bridges, no wrapped assets.
Snowside runs its own validators, ensuring dedicated throughput for eCash operations.
Avalanche ICM allows trust-less bridging of USDC from the C-Chain without third-party bridges.
Avalanche9000’s subscription model makes community-run validation cheap and feasible.
Full EVM compatibility — Remix, Hardhat, The Graph, Foundry all work out-of-the-box.
Multiple Avalanche L1s are already live in production. The infrastructure is battle-tested.
Snowside’s low-fee ECX gas and native USDC bridging make it ideal for autonomous, machine-to-machine payments.
An open payment protocol built on the HTTP 402 Payment Required status code. Agents pay per-request, natively over HTTP — no gateways, no intermediaries.
Stablecoin settlement via native ICM USDC. Sub-cent transaction fees and no price volatility — predictable per-call economics for agents.
Autonomous AI agents discover, negotiate, and pay for services without human-in-the-loop approvals or custodial wallets.
Sub-second Avalanche finality means a payment is confirmed before the response is served — no waiting on block confirmations.
x402 payment flows compose with any EVM contract — escrows, streaming, programmable spend policies — all on one chain.
Gas is paid in ECX. No protocol token skim on every agent transaction — just the eCash security fee.
Snowside vs. Lightning Network vs. Base
| Feature | Snowside | Lightning | Base |
|---|---|---|---|
| Consensus mechanism | Avalanche PoS + BMM | Off-chain channels | Ethereum PoS |
| Finality time | < 1 second | Instant (payment) | ~ 2 seconds |
| Gas token | ECX | BTC | ETH |
| Smart contracts | Full EVM | Limited (scripts) | Full EVM |
| Stablecoin support | Native USDC via ICM | None | Native USDC |
| Node operation | Community-run | Manual | Manual |
| Maintenance burden | Low | Medium | Medium |
| Validator sovereignty | Dedicated set | N/A | Shared with Ethereum |
Low initial validator count
Launch with community validators. Low operational cost via Avalanche9000 reduces technical barriers to participation. Validator incentives funded by ECX gas fees.
BMM adoption by miners
BMM fees are denominated in ECX. Miners earn real revenue with zero additional hashing cost. The economic incentive is straightforward and self-sustaining.
USDC bridge security
ICM is a native Avalanche protocol, not a third-party bridge. It uses the full security of the Avalanche consensus — the same mechanism securing billions in TVL on the C-Chain.
eCash specification changes
Direct coordination with Paul Sztorc ensures the L1 configuration tracks the eCash spec. Smart contracts are upgradeable during the initial testnet phase.
Long-term maintainability
EthSide was retired because manual operation was unsustainable. Community-run validators and low operational cost eliminate the maintenance burden that killed the predecessor.
Regulatory uncertainty
Snowside uses existing, established assets (ECX, USDC) — no new token issuance. The chain is fully open source and community-operated.
Internal development network. Genesis configuration, precompile integration, and BMM coordination precompile validation against the Subnet-EVM fork.
Federated federation bootstrapping. eCash Alphanet BIP-300/301 deposit and withdrawal flow validation; NativeMinter and DeployerAllowList precompiles live.
Public testnet with community validators. Security audit of peg smart contracts; ICM USDC bridge integration with the Avalanche C-Chain; block explorer deployment.
Mainnet launch with community validators; public RPC endpoints; developer documentation released; first eCash dApp deployments.
Validator growth, protocol maintenance, ecosystem development. Continuous BMM adoption and USDC liquidity expansion.
Revenue streams and yield for participants in the Snowside network.
Run a Snowside validator and earn a share of every transaction’s ECX gas. Sovereign PoS with sub-second finality means consistent, predictable revenue.
eCash miners commit to Snowside blocks through Blind Merged Mining — earn ECX fees from the sidechain with zero additional hashing cost. Pure incremental revenue on existing hash power.
Provide USDC liquidity via the ICM bridge from Avalanche C-Chain. Enable stablecoin commerce on Snowside and capture bridging fees plus DeFi yield opportunities.
Three ways to earn. Zero new tokens. All revenue denominated in ECX or USDC.
An Avalanche L1 for Paul Sztorc’s eCash hard-fork. ECX gas, USDC bridge, community-run validators.
No. No token, no pre-mine, no ICO, no airdrop. The network runs on ECX and USDC only.
eCash miners commit to Snowside blocks via BMM. Users pay gas in ECX. Miners earn the fees.
Trustlessly from Avalanche C-Chain via Interchain Messaging — a native Avalanche protocol, not a third-party bridge.
Deploy via NodΞRunr — one-click setup, 24/7 monitoring, automatic updates.
Targeted for the Mainnet phase of the roadmap, following Betanet and security audits.
Open source. No token. Powered by Avalanche. Supported by the eCash sidechain community.
Snowside is an independent open-source project.
Not affiliated with or endorsed by the Avalanche Foundation.
Powered by Avalanche. Secured by eCash. Open to all.
Use the arrow keys, Page Up and Page Down, Home and End, or swipe to move between the 12 slides. Press F to toggle full screen.