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 #21509185 · ArcScan

Block

#21,509,185

2026-09-18 14:02:32 UTC

FinalizedProposed 43 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,509,185
Timestamp: 43 days ago · 2026-09-18 14:02:32 UTC
Transactions: 0 transactions in this block
Block hash: 0xf90526c350dfe2cca8cd8cb9bef1a7150e7f0467600bbb715a4d9d6f25c08d33
Parent hash: 0x239d320f…a9611af5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,509,185 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

16.2%4,865,321 / 30,000,000

Base fee

20 gwei

State root

0x651c2e0d3335…8034ca0d578c

Transactions root

0x42196d638639…1e68d07063f4

Receipts root

0x785f58a3b11a…420ab513dd38

Nonce

0x0000000000000000

Extra data

0x00000004a817c800