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 #21278970 · ArcScan

Block

#21,278,970

2026-09-17 05:36:19 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,970
Timestamp: 13 days ago · 2026-09-17 05:36:19 UTC
Transactions: 0 transactions in this block
Block hash: 0x9c188513cf254718e4aa12a93f10f91a6aa875e99e1b79e7f180f511d68a57a2
Parent hash: 0xcdd2495a…b8da0043
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,970 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

14.6%4,365,679 / 30,000,000

Base fee

20 gwei

State root

0x10f97b37a590…f3ae1f07243b

Transactions root

0xbd668ab80634…a819ef936457

Receipts root

0x67cbb6af7622…a23574857cdf

Nonce

0x0000000000000000

Extra data

0x00000004a817c800