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 #21540517 · ArcScan

Block

#21,540,517

2026-09-18 18:27:21 UTC

FinalizedProposed 36 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,540,517
Timestamp: 36 days ago · 2026-09-18 18:27:21 UTC
Transactions: 0 transactions in this block
Block hash: 0x8a901e0f8d21752b183312a89d3d2adec4dd8200bc172000b23f12090ba05865
Parent hash: 0x08e09903…bd86ee45
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,540,517 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

6.4%1,921,879 / 30,000,000

Base fee

20 gwei

State root

0xc7bcbc9ec2ad…72c39b1e5629

Transactions root

0x8eef00109ae7…7ca57e6c1948

Receipts root

0x9946b8f6b8f9…0b8022c3df0c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800