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 #21388648 · ArcScan

Block

#21,388,648

2026-09-17 21:03:37 UTC

FinalizedProposed 32 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,648
Timestamp: 32 days ago · 2026-09-17 21:03:37 UTC
Transactions: 0 transactions in this block
Block hash: 0x8b7eb3228c4c10c3213f22544ea48cfd0ab1dcea3359ce0c6da0c86ae392708e
Parent hash: 0xa9b84d57…0bc455a1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,648 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

5.2%1,548,198 / 30,000,000

Base fee

20 gwei

State root

0x0f0269889d88…8a120e9190f6

Transactions root

0x75995775c1c1…d33f9fac4d13

Receipts root

0x5cc1838d1fd8…55ecf8a6801f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800