Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0xff1bf9445c1a6d59a3085aeffaa6d16ca78d6578374086ddedd7056b502dd50e · ArcScan

Block

#21,538,975

2026-09-18 18:14:19 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,538,975
Timestamp: 57 days ago · 2026-09-18 18:14:19 UTC
Transactions: 0 transactions in this block
Block hash: 0xff1bf9445c1a6d59a3085aeffaa6d16ca78d6578374086ddedd7056b502dd50e
Parent hash: 0xa98b01b5…1b725e1b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,538,975 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

5.5%1,654,272 / 30,000,000

Base fee

20 gwei

State root

0x56c9185602a2…058f857866ef

Transactions root

0x78c6bc91b774…200f23d4f540

Receipts root

0xe22cd694e47c…f5dd43cad0f3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800