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 #21509194 · ArcScan

Block

#21,509,194

2026-09-18 14:02:36 UTC

FinalizedProposed 43 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,509,194
Timestamp: 43 days ago · 2026-09-18 14:02:36 UTC
Transactions: 0 transactions in this block
Block hash: 0xb8fa8f4599fbfc71344d579455d045968421545bfa57f5025a936d4b62be40a3
Parent hash: 0xb7ebcdd3…f67aba7c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,509,194 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

14.1%4,242,869 / 30,000,000

Base fee

20 gwei

State root

0x229b8a4b2114…7975c6f46f4e

Transactions root

0xf77575f97194…d24cbbc0bca1

Receipts root

0xa355298c10a0…2af3c986fa06

Nonce

0x0000000000000000

Extra data

0x00000004a817c800