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 #21273738 · ArcScan

Block

#21,273,738

2026-09-17 04:52:07 UTC

FinalizedProposed 37 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,273,738
Timestamp: 37 days ago · 2026-09-17 04:52:07 UTC
Transactions: 0 transactions in this block
Block hash: 0x604b8f37bd6801fe1d71b7859ce96cde21cb5aa13b2d29961bffac5fb5ba1df1
Parent hash: 0xc95e3798…bf155e3d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,273,738 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

12.5%3,756,958 / 30,000,000

Base fee

20 gwei

State root

0x4b4ef39a36e9…df8957896ef3

Transactions root

0x29f55903b61f…8001137c4909

Receipts root

0x359cce1cf9cd…0d55f5d436a1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800