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 #21539836 · ArcScan

Block

#21,539,836

2026-09-18 18:21:36 UTC

FinalizedProposed 50 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,539,836
Timestamp: 50 days ago · 2026-09-18 18:21:36 UTC
Transactions: 0 transactions in this block
Block hash: 0x51f53ae02540d08e7c68e3da3826631cb5bee1d75c888487769b6627dbcfcf19
Parent hash: 0x3d245c9d…cf1b86d0
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,539,836 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

4.5%1,345,512 / 30,000,000

Base fee

20 gwei

State root

0x704fe2bc4c51…6857b373c70c

Transactions root

0x3791efd29773…fa50c7069089

Receipts root

0xc3638cb42f40…d2e276ce5ac1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800