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 #21557388 · ArcScan

Block

#21,557,388

2026-09-18 20:50:00 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,388
Timestamp: 19 days ago · 2026-09-18 20:50:00 UTC
Transactions: 0 transactions in this block
Block hash: 0x9265bb10844422e8c2686bef6f545fa361ecf7aec5ae7b68b560a4722cce9855
Parent hash: 0x0cc5dca9…64c1659d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,388 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

2.8%853,751 / 30,000,000

Base fee

20 gwei

State root

0x7c39c525055d…25b2d408f257

Transactions root

0xad3b77b867ca…a960b190f02f

Receipts root

0x5ceafe7243da…1eb420324c2e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800