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 #21277266 · ArcScan

Block

#21,277,266

2026-09-17 05:21:55 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,277,266
Timestamp: 5 days ago · 2026-09-17 05:21:55 UTC
Transactions: 0 transactions in this block
Block hash: 0xce438a119ac965c3d76ac113548edc1db27a516ab58bf79ade41923aae338bb7
Parent hash: 0x1b2c6a5a…71015541
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,277,266 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

21.6%6,490,810 / 30,000,000

Base fee

20 gwei

State root

0xca28f85e7e19…a5baf881fc78

Transactions root

0xdcb456f65da9…0921b8b28a68

Receipts root

0x61743af9992b…36d4dad20076

Nonce

0x0000000000000000

Extra data

0x00000004a817c800