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 #21520544 · ArcScan

Block

#21,520,544

2026-09-18 15:38:31 UTC

FinalizedProposed 37 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,520,544
Timestamp: 37 days ago · 2026-09-18 15:38:31 UTC
Transactions: 0 transactions in this block
Block hash: 0xf5f6f284e40c449e79901ecc39d5774f1a77f8f936834083d325fbce171fe366
Parent hash: 0x81551ded…3a8d5b38
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,520,544 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

18.3%5,484,882 / 30,000,000

Base fee

20 gwei

State root

0xce4b9b81814a…701c84175ad4

Transactions root

0x1b63702ca48a…6efa094145e3

Receipts root

0x99a4139aac44…31a1dd970610

Nonce

0x0000000000000000

Extra data

0x00000004a817c800