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 #21273961 · ArcScan

Block

#21,273,961

2026-09-17 04:54:00 UTC

FinalizedProposed 29 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,273,961
Timestamp: 29 days ago · 2026-09-17 04:54:00 UTC
Transactions: 0 transactions in this block
Block hash: 0x8cdc3150ec4bfce224b3281210c09720526626fa778f3ba6b5e7cd9e004a9ebf
Parent hash: 0x74e36975…de39f4b4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,273,961 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

27.6%8,288,983 / 30,000,000

Base fee

20 gwei

State root

0x3c9d2e0494fc…9acc13943f82

Transactions root

0xc9168b9bc78c…22ed941d0adb

Receipts root

0xc0378070a5e1…ac089c658f40

Nonce

0x0000000000000000

Extra data

0x00000004a817c800