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 #21538850 · ArcScan

Block

#21,538,850

2026-09-18 18:13:16 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,538,850
Timestamp: 58 days ago · 2026-09-18 18:13:16 UTC
Transactions: 0 transactions in this block
Block hash: 0xf49b8d8c92410f4f61021d7a332003ddc839511f36aa33fe85a807796eceda51
Parent hash: 0x5ac85250…2188da8f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,538,850 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

2.1%627,009 / 30,000,000

Base fee

20 gwei

State root

0x439bcb5ebb91…001086fe98d1

Transactions root

0x969e72578b1a…0903c992a0b9

Receipts root

0x5d5ba138100c…780eb193a440

Nonce

0x0000000000000000

Extra data

0x00000004a817c800