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 #21397426 · ArcScan

Block

#21,397,426

2026-09-17 22:17:49 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,397,426
Timestamp: 58 days ago · 2026-09-17 22:17:49 UTC
Transactions: 0 transactions in this block
Block hash: 0x7450919d3e5d950068795c8b6c7c0756cc90d6c701637b25728c5c48e8a5f359
Parent hash: 0x2489fba4…2debfb96
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,397,426 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

2.3%697,634 / 30,000,000

Base fee

20 gwei

State root

0x2554a234aa44…7b3e145c2813

Transactions root

0xbfde4667e78e…b080d3afe698

Receipts root

0xb635c29df46c…028bfeecc629

Nonce

0x0000000000000000

Extra data

0x00000004a817c800