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 #21397736 · ArcScan

Block

#21,397,736

2026-09-17 22:20:26 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,397,736
Timestamp: 55 days ago · 2026-09-17 22:20:26 UTC
Transactions: 0 transactions in this block
Block hash: 0xb539884a26464c9620cf0a67f28e3603d0868e2c0c294912fff86cd880255fd4
Parent hash: 0x5614241f…cfdb5702
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,397,736 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

4.0%1,200,629 / 30,000,000

Base fee

20 gwei

State root

0x88665c97dc2f…df5a117aca03

Transactions root

0x889fd9f2039b…ab86be123cc8

Receipts root

0x6b1fa8a9b68e…85263220eb83

Nonce

0x0000000000000000

Extra data

0x00000004a817c800