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 #21521880 · ArcScan

Block

#21,521,880

2026-09-18 15:49:49 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,880
Timestamp: 6 days ago · 2026-09-18 15:49:49 UTC
Transactions: 0 transactions in this block
Block hash: 0x4b1aadd649f4ff295e4b190db97db8849d7795fc43dfdad1c9b73fb88da5fd94
Parent hash: 0x7398ae46…03d23452
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,880 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

30.1%9,031,723 / 30,000,000

Base fee

20 gwei

State root

0x1fa6572b184a…c0b6e3c87660

Transactions root

0x91b90baec8b3…3735a174b822

Receipts root

0x8f890af39fc1…fcd889b8ef33

Nonce

0x0000000000000000

Extra data

0x00000004a817c800