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 #21555545 · ArcScan

Block

#21,555,545

2026-09-18 20:34:25 UTC

FinalizedProposed 42 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,545
Timestamp: 42 days ago · 2026-09-18 20:34:25 UTC
Transactions: 0 transactions in this block
Block hash: 0xfa52c3126ddd0d43c41845d39698b04da279c0ff01d190ebd30875441af14993
Parent hash: 0x48a7816a…b54a409b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,545 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

2.3%698,992 / 30,000,000

Base fee

20 gwei

State root

0xaa3be2622507…6b3691650f1b

Transactions root

0xe8c74c0924fe…542ccd7565e6

Receipts root

0xbb0f4912e2fd…f1f51a49b7a8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800