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 #21442390 · ArcScan

Block

#21,442,390

2026-09-18 04:37:53 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,442,390
Timestamp: 48 days ago · 2026-09-18 04:37:53 UTC
Transactions: 0 transactions in this block
Block hash: 0xa729d697e2cbeda28df6edbdca2e47e17a9663a0bc6e8d21d4d1c4e85b2e1809
Parent hash: 0xf74eea3e…6873ef55
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,442,390 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

8.6%2,574,578 / 30,000,000

Base fee

20 gwei

State root

0xcff4b5619d02…c5ba115f73dc

Transactions root

0x22745bf0e3d0…ba51ae703a59

Receipts root

0x0771a5c68022…8f6cd3ad4762

Nonce

0x0000000000000000

Extra data

0x00000004a817c800