Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21404254 · ArcScan

Block

#21,404,254

2026-09-17 23:15:32 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,404,254
Timestamp: 53 days ago · 2026-09-17 23:15:32 UTC
Transactions: 0 transactions in this block
Block hash: 0x9125495e981666e377d15ddbb4fd08a3974983090fb0a376910c14df6772e210
Parent hash: 0xf6858d8e…c51e62bd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,404,254 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

4.1%1,224,713 / 30,000,000

Base fee

20 gwei

State root

0xa57a6262dd53…25d66c206664

Transactions root

0x3895a0a5e0b6…852b4be8d3ab

Receipts root

0x8b914ece9bbe…eaedff453412

Nonce

0x0000000000000000

Extra data

0x00000004a817c800