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 #21371642 · ArcScan

Block

#21,371,642

2026-09-17 18:39:55 UTC

FinalizedProposed 9 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,371,642
Timestamp: 9 days ago · 2026-09-17 18:39:55 UTC
Transactions: 0 transactions in this block
Block hash: 0xcbb6066b77c501e3caa455796823302c59a147f553d7f85a80e01ef59acf947f
Parent hash: 0xf8dccb30…4b944464
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,371,642 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

8.6%2,592,139 / 30,000,000

Base fee

20 gwei

State root

0x86e78d22d9ac…7b10a0b8bbb3

Transactions root

0x06c5448404ff…59f5f1283d51

Receipts root

0x63c2283ccb58…6eaca7edf961

Nonce

0x0000000000000000

Extra data

0x00000004a817c800