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 #21421566 · ArcScan

Block

#21,421,566

2026-09-18 01:41:52 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,566
Timestamp: 57 days ago · 2026-09-18 01:41:52 UTC
Transactions: 0 transactions in this block
Block hash: 0x26d451da30f4a92d262ed173155e058c9cd10bc03fb39b63e1de98f919027f78
Parent hash: 0x42ba01c7…1e55c3b3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,566 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

9.2%2,755,676 / 30,000,000

Base fee

20 gwei

State root

0x7449d5719169…575c08b91ca8

Transactions root

0x93dba5fbe259…749844be2488

Receipts root

0x28dbdd1eaa82…e3e30c6759d5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800