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 #21398923 · ArcScan

Block

#21,398,923

2026-09-17 22:30:28 UTC

FinalizedProposed 41 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,923
Timestamp: 41 days ago · 2026-09-17 22:30:28 UTC
Transactions: 0 transactions in this block
Block hash: 0x7056166d8afc0bc1c9dd15d9756ead6a057a2ddb298b484a426e2b1d1cb44be7
Parent hash: 0x7f9f4cdd…adfaa505
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,923 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

2.5%765,731 / 30,000,000

Base fee

20 gwei

State root

0x45179044c89d…d090361b0898

Transactions root

0xc3961b09f2d5…2d17fbf274bd

Receipts root

0x9f127a927509…059839bf3e95

Nonce

0x0000000000000000

Extra data

0x00000004a817c800