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 #21178824 · ArcScan

Block

#21,178,824

2026-09-16 15:30:49 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,178,824
Timestamp: 6 days ago · 2026-09-16 15:30:49 UTC
Transactions: 0 transactions in this block
Block hash: 0xa8b16f4c9b28ff6ee7912ca0bc0cb49043a8d3acc68c2157ae3557d59b05a7f6
Parent hash: 0x128dd814…d714e815
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,178,824 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

57.4%17,210,373 / 30,000,000

Base fee

33.308420476 gwei

State root

0xc03a72cbfacf…a31b1dc836d5

Transactions root

0x1b0cb76d2f7e…51cd17fde55c

Receipts root

0x2f61b1823778…c85a2b6e154f

Nonce

0x0000000000000000

Extra data

0x00000007c9ce34e8