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 #21288320 · ArcScan

Block

#21,288,320

2026-09-17 06:55:19 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,288,320
Timestamp: 13 days ago · 2026-09-17 06:55:19 UTC
Transactions: 0 transactions in this block
Block hash: 0x05208ee6ff26dd37cca9fa8cc41f9e553ad2f48e24f430b97ea9376ea6127b3b
Parent hash: 0x7f8bb0a4…c74e489a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,288,320 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

13.4%4,025,470 / 30,000,000

Base fee

20 gwei

State root

0xdb8df3c8072b…ef4c17a8e163

Transactions root

0x5e55e0fde4b2…5d0914e9ae65

Receipts root

0x7bf5af14e88b…7b878fb0133d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800