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 #21240131 · ArcScan

Block

#21,240,131

2026-09-17 00:08:18 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,240,131
Timestamp: 19 days ago · 2026-09-17 00:08:18 UTC
Transactions: 0 transactions in this block
Block hash: 0x5ce5198178d1ba34153a390bf79ac38ae41b296464aaf90d5ca1fd374c0f9f0b
Parent hash: 0x42a9d871…bd0bae23
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,240,131 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

39.4%11,832,352 / 30,000,000

Base fee

20 gwei

State root

0x21e871d2b750…d51e32cf24f8

Transactions root

0x68823212d125…c532dbcfc3f0

Receipts root

0x90e1ec0ee17c…ff9edcdccd5f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800