Layer 1 · EVM · Proof of Stake · Launched January 2025

Sonic

S

Sonic is a high-performance EVM Layer 1 that evolved from Fantom Opera, built for fast finality and high throughput with a redesigned consensus and storage layer.

In the Zypto App Not yet in the Zypto App
TypeEVM L1
ConsensusProof of Stake (Lachesis BFT)
Block timeSub-second
Native tokenS (formerly FTM)
Throughput targetUp to 10,000 TPS
EVM compatibleYes
LaunchedJanuary 2025
PredecessorFantom Opera
Overview

Sonic at a glance.

Sonic launched in January 2025 as the successor to Fantom Opera, carrying forward its DAG-based Lachesis consensus while introducing a new execution client, a redesigned database layer, and a migration path for FTM holders to upgrade to the S token.

Total value locked (DeFi)

$26.6M

Value locked in DeFi protocols on Sonic. Updated Jun 2, 2026. Source: DefiLlama.

Native token

S

Used for fees and securing the network. See the live S price.

How it works

How Sonic works.

Sonic uses the Lachesis protocol, a DAG-based asynchronous Byzantine Fault Tolerant consensus mechanism. Unlike linear blockchains, Lachesis allows events to be created and confirmed in parallel across validators, enabling sub-second finality without a leader bottleneck. Validators stake S tokens to participate in consensus and earn fees.

Consensus: Lachesis BFT Proof of Stake

Sonic uses the Lachesis protocol, a DAG-based asynchronous Byzantine Fault Tolerant consensus mechanism. Unlike linear blockchains, Lachesis allows events to be created and confirmed in parallel across validators, enabling sub-second finality without a leader bottleneck. Validators stake S tokens to participate in consensus and earn fees.

Lachesis DAG consensus

Events from different validators are woven into a directed acyclic graph rather than a single chain. Finality emerges from the structure of the DAG, enabling high throughput and sub-second confirmation without waiting for a single leader.

Redesigned execution client

Sonic introduced a new EVM execution client (SonicGeth) with a rewritten database and state storage layer, significantly reducing disk usage and improving read/write performance compared to Fantom Opera.

FTM to S migration

Existing Fantom Opera FTM holders can upgrade to S tokens through an official migration bridge. The S token is the native currency of the Sonic network used for gas and staking.

Fee monetization for developers

Sonic introduces a fee monetization mechanism where smart contract developers can earn a share of the gas fees generated by their contracts, creating a direct revenue stream for builders.

Ecosystem & usage

What Sonic is used for.

Sonic launched with existing DeFi protocols migrating from Fantom Opera alongside new applications attracted by the improved throughput and developer fee sharing. The ecosystem spans DEXs, lending markets, and yield protocols.

DefiLlama

DeFi with fast finality

Trading and lending protocols on Sonic offer sub-second confirmation times, reducing the exposure window between signing and settlement for active DeFi users.

High-frequency applications

On-chain games, derivatives, and other latency-sensitive applications deploy on Sonic to benefit from the high TPS target and fast block times.

Developer-incentivized protocols

The fee monetization model attracts developers who want to earn revenue from protocol usage rather than relying solely on token incentives.

EVM migration from Fantom

Fantom Opera projects and users can migrate to Sonic with minimal changes, carrying forward existing contracts and liquidity into the upgraded environment.

Top protocols by TVL · updated Jun 2, 2026
Binance CEX · CEX$113.7M
Bybit · CEX$18.6M
Aave V3 · Lending$11.1M
Beets LST · Liquid Staking$4.9M
Shadow Exchange Legacy · Dexs$2.8M
In the Zypto App

Hold, swap and spend S.

Sonic is integrated in the Zypto App. Hold S in self-custody, swap it to any supported asset, and use it across Zypto’s features.

Be the reason Sonic ships next.

Sonic isn’t in the Zypto App yet. Post the request to your followers, chains with the most demand get prioritised.

Request on X
FAQ

Common questions.

What is the relationship between Sonic and Fantom?
Sonic is the successor to Fantom Opera, built by the same core team (Fantom Foundation, rebranded to Sonic Labs). It replaces the Opera network with a new execution client and database layer, with FTM holders migrating to the S token.
What happened to FTM?
FTM, Fantom Opera's native token, is being migrated to S, the Sonic network's native token. An official bridge allows FTM holders to upgrade their tokens at a 1:1 ratio over a defined migration window.
How fast is Sonic?
Sonic targets up to 10,000 transactions per second with sub-second finality using the Lachesis BFT consensus. Actual throughput depends on network load and transaction complexity.
Does Sonic have EVM compatibility?
Yes. Sonic runs a full EVM, so any Solidity contract or Ethereum tooling works without changes. Fantom Opera dApps can redeploy on Sonic directly.
Can I hold S in the Zypto App?
Not yet. S isn't in the Zypto App at the moment. You can hold it in any self-custodial wallet, and you can ask us to add Sonic using the "Request Sonic" button above.
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