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 #21621257 · ArcScan

Block

#21,621,257

2026-09-19 05:50:02 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,621,257
Timestamp: 52 days ago · 2026-09-19 05:50:02 UTC
Transactions: 0 transactions in this block
Block hash: 0x6387f9aa05181854b4bd73dbce3125087f720ac1ed811b545ce20272beaa6073
Parent hash: 0x267d16d3…fef44661
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,621,257 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

4.2%1,255,241 / 30,000,000

Base fee

20 gwei

State root

0x40aa0441c760…0eb5aa6f373a

Transactions root

0xfe3867c03709…2cad70a78447

Receipts root

0x6bff2e1666c8…24d3238fcca9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800