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 #21485866 · ArcScan

Block

#21,485,866

2026-09-18 10:45:24 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,485,866
Timestamp: 53 days ago · 2026-09-18 10:45:24 UTC
Transactions: 0 transactions in this block
Block hash: 0x656cf2e57005554f9b7f0e0f7e46e12b126c8ddbc6453fffbfe3995f7971204e
Parent hash: 0x9ba721ec…94309926
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,485,866 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

6.4%1,922,996 / 30,000,000

Base fee

20 gwei

State root

0x4a6000be8380…14e8c82d92b4

Transactions root

0x55a7c2dab0e3…50b074aeda3a

Receipts root

0x2be2b1af3470…9e91f281de03

Nonce

0x0000000000000000

Extra data

0x00000004a817c800