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 #21552442 · ArcScan

Block

#21,552,442

2026-09-18 20:08:11 UTC

FinalizedProposed 31 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,552,442
Timestamp: 31 days ago · 2026-09-18 20:08:11 UTC
Transactions: 0 transactions in this block
Block hash: 0x55b6b56463b5eb61771af74bb2dde4cb405da4cdac7ad6546a1d2e2ea2666782
Parent hash: 0x840d7855…4b3cad16
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,552,442 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

1.6%478,967 / 30,000,000

Base fee

20 gwei

State root

0x3f918206cfde…6c52805c64a0

Transactions root

0xa2c7411d1b94…c1e9462a9ef8

Receipts root

0x94d2a849544e…8d2c79bb962c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800