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 #21523661 · ArcScan

Block

#21,523,661

2026-09-18 16:04:52 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,523,661
Timestamp: 51 days ago · 2026-09-18 16:04:52 UTC
Transactions: 0 transactions in this block
Block hash: 0xb5170882dcc816bfeb10a785723d39fb95d15e4572129a1196c841c3ee149558
Parent hash: 0xfb44067e…b38d0307
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,523,661 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

20.3%6,080,365 / 30,000,000

Base fee

20 gwei

State root

0x17651e9d5a8e…208d94888e97

Transactions root

0x495554392a2d…690b00a49ae1

Receipts root

0x221cd7ee7c70…8fb6855f9817

Nonce

0x0000000000000000

Extra data

0x00000004a817c800