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 #21266873 · ArcScan

Block

#21,266,873

2026-09-17 03:54:07 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,266,873
Timestamp: 12 days ago · 2026-09-17 03:54:07 UTC
Transactions: 0 transactions in this block
Block hash: 0x728827add263b5abd4acf2304117211d59a4b18fa60ea9a09c3e0e55554fcf21
Parent hash: 0xe7aa8e9f…2c6d8a17
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,266,873 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

10.6%3,183,558 / 30,000,000

Base fee

20 gwei

State root

0xbe0d73cc2cd9…e89a5f95262d

Transactions root

0xd39a1cf326c7…e133b307aecd

Receipts root

0xfbb59d0fba9f…d47d803f46f5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800