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 #21391663 · ArcScan

Block

#21,391,663

2026-09-17 21:29:06 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,391,663
Timestamp: 15 days ago · 2026-09-17 21:29:06 UTC
Transactions: 0 transactions in this block
Block hash: 0x5a7009e22207a3ec454a3409c5cd1863688823a6b01b578d501e600a534833f0
Parent hash: 0x958a1177…abbeb90c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,391,663 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

28.9%8,663,716 / 30,000,000

Base fee

20 gwei

State root

0x7b9f5725dcd1…63670efa6a93

Transactions root

0xfee99b72d788…cace5d9e7b96

Receipts root

0xcbd5665fd50a…99043b9e6ccb

Nonce

0x0000000000000000

Extra data

0x00000004a817c800