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 #21402748 · ArcScan

Block

#21,402,748

2026-09-17 23:02:48 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,402,748
Timestamp: 18 days ago · 2026-09-17 23:02:48 UTC
Transactions: 0 transactions in this block
Block hash: 0x1f6bf4e357c7c0918d4003a850a17df9c71d131acbde974684876aadc0872f77
Parent hash: 0xd9e77460…15db3e5f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,402,748 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

10.3%3,080,944 / 30,000,000

Base fee

20 gwei

State root

0x8fe4fdb6b34d…f482f515d173

Transactions root

0xd8dc359538f9…9a9b7a272f1a

Receipts root

0xb4abc1affaa1…ad222b4196ca

Nonce

0x0000000000000000

Extra data

0x00000004a817c800