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 #21240415 · ArcScan

Block

#21,240,415

2026-09-17 00:10:42 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,240,415
Timestamp: 11 days ago · 2026-09-17 00:10:42 UTC
Transactions: 0 transactions in this block
Block hash: 0xe718f4d7f84c1b891be4d28198961c05569b4699f5552648fdf8e60a0669b191
Parent hash: 0x37f46a92…896fdf4f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,240,415 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

20.4%6,121,867 / 30,000,000

Base fee

20 gwei

State root

0x5cb3d7c02ec5…f4533ea404c1

Transactions root

0xe3948b1f9b24…10cb6bda40d4

Receipts root

0x0e2c46ab8269…0c3403541de0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800