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 #21266975 · ArcScan

Block

#21,266,975

2026-09-17 03:54:59 UTC

FinalizedProposed 14 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,266,975
Timestamp: 14 days ago · 2026-09-17 03:54:59 UTC
Transactions: 0 transactions in this block
Block hash: 0x3878f6d1f4600583539402a9c036b4ced2db93d408e59078a084a792da60a485
Parent hash: 0x64ae6e57…5bbd7c67
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,266,975 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

11.2%3,365,668 / 30,000,000

Base fee

20 gwei

State root

0xfe607324e6dc…8d6fd3ec0d26

Transactions root

0x34c39616b556…6dc681549fa5

Receipts root

0x32d9c17b6e35…234266ca1345

Nonce

0x0000000000000000

Extra data

0x00000004a817c800