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 #21387173 · ArcScan

Block

#21,387,173

2026-09-17 20:51:09 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,387,173
Timestamp: 10 days ago · 2026-09-17 20:51:09 UTC
Transactions: 0 transactions in this block
Block hash: 0xeaefb9169d153224c9a93bf04097dca85cf2f40a66aa55cfb52afd794143f5b6
Parent hash: 0x1a5ea4b7…da7015b7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,387,173 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

2.9%876,683 / 30,000,000

Base fee

20 gwei

State root

0xe777d2c91b45…4e245f1388c4

Transactions root

0x45db24f7392b…4537342b0ac5

Receipts root

0x6e52ee44e587…0aeb5110b24e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800