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 #21508490 · ArcScan

Block

#21,508,490

2026-09-18 13:56:39 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,490
Timestamp: 51 days ago · 2026-09-18 13:56:39 UTC
Transactions: 0 transactions in this block
Block hash: 0x164811bbabc2016582f5ec1164a56bf5153b97bb6d016b2ca6872cb8e749285c
Parent hash: 0x203d9fa3…8f14c480
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,490 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

2.5%735,353 / 30,000,000

Base fee

20 gwei

State root

0x79d0a6131afc…472f3f5a9cac

Transactions root

0x6d43f1253a7c…8a1851d0a9dc

Receipts root

0xa4361a12858b…71c794c8f5f8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800