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 #21399490 · ArcScan

Block

#21,399,490

2026-09-17 22:35:16 UTC

FinalizedProposed 23 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,490
Timestamp: 23 days ago · 2026-09-17 22:35:16 UTC
Transactions: 0 transactions in this block
Block hash: 0xa50fd9a1e01a855c2f56972d8be9d273f4bcd358ebd380eb695b4af58777cd2b
Parent hash: 0xceb4501f…db77a51c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,490 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

1.7%512,414 / 30,000,000

Base fee

20 gwei

State root

0x891095b802d3…2db259ce48e8

Transactions root

0x535be71d87dd…4238bcc70de3

Receipts root

0x4cba95cba811…e5e317313764

Nonce

0x0000000000000000

Extra data

0x00000004a817c800