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 #21521499 · ArcScan

Block

#21,521,499

2026-09-18 15:46:35 UTC

FinalizedProposed 9 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,499
Timestamp: 9 days ago · 2026-09-18 15:46:35 UTC
Transactions: 0 transactions in this block
Block hash: 0x3a4cf207dd4ec641a56bf98ed251a308f83ab262598ef22402b08e5f0e8e7884
Parent hash: 0xa2b6ff3b…aae91694
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,499 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

9.7%2,924,053 / 30,000,000

Base fee

20 gwei

State root

0x3b9e5e320573…a2a164caba7a

Transactions root

0x7ad8a6d9c149…956260936860

Receipts root

0xde5d9a1ac3b0…71ce7abe1edc

Nonce

0x0000000000000000

Extra data

0x00000004a817c800