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 #21276081 · ArcScan

Block

#21,276,081

2026-09-17 05:11:55 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,276,081
Timestamp: 18 days ago · 2026-09-17 05:11:55 UTC
Transactions: 0 transactions in this block
Block hash: 0xe9c708273bcc93dfe100b541aa70ef5bea62ce57a728d5fe75def8b2675e45b0
Parent hash: 0x53b24841…2fc3b556
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,276,081 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

7.9%2,374,237 / 30,000,000

Base fee

20 gwei

State root

0xd2a5c733237e…30410c30d51c

Transactions root

0x1232356e5b12…2c53601dcefc

Receipts root

0xb8005d03cb12…3f7f5a5247b5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800