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 #21239388 · ArcScan

Block

#21,239,388

2026-09-17 00:02:02 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,239,388
Timestamp: 10 days ago · 2026-09-17 00:02:02 UTC
Transactions: 0 transactions in this block
Block hash: 0x20bb8a94d27e9fe99837191c91c37e84942200664755d3056f7e313ed7770a5d
Parent hash: 0xc204fb7a…6c4d365e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,239,388 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

15.3%4,592,601 / 30,000,000

Base fee

20 gwei

State root

0x1d931bafdf64…3cd89e9a5f3b

Transactions root

0xbffcecfbb618…71e6be54a30e

Receipts root

0x6ff5c384088b…04da80bc2ff9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800