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 #21321816 · ArcScan

Block

#21,321,816

2026-09-17 11:38:15 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,321,816
Timestamp: 10 days ago · 2026-09-17 11:38:15 UTC
Transactions: 0 transactions in this block
Block hash: 0x26513e4c62c6489d81fe52bec90348266daf8870419f6a868e732c83bb6df157
Parent hash: 0x90e56e33…a7c68c0e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,321,816 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

19.2%5,767,808 / 30,000,000

Base fee

20 gwei

State root

0xeb52b4e02a8c…c3a2f9ac47cf

Transactions root

0x1d4043c82315…3e6dd0cb39a8

Receipts root

0x84c86670981c…12f7f7383715

Nonce

0x0000000000000000

Extra data

0x00000004a817c800