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 #21378682 · ArcScan

Block

#21,378,682

2026-09-17 19:39:24 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,682
Timestamp: 55 days ago · 2026-09-17 19:39:24 UTC
Transactions: 0 transactions in this block
Block hash: 0x0c3c7594a06280c5b03a55006a0efbd212a369f83da9de918e0ee278633ad05f
Parent hash: 0xa7b0440c…de7cc908
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,682 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

8.4%2,536,306 / 30,000,000

Base fee

20 gwei

State root

0xe5e9afcfb672…88aa582afa40

Transactions root

0x7628b27fecdb…acd29900e9c3

Receipts root

0x7a3f1ade4482…7737771e2a2c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800