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 #21541561 · ArcScan

Block

#21,541,561

2026-09-18 18:36:11 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,541,561
Timestamp: 5 days ago · 2026-09-18 18:36:11 UTC
Transactions: 0 transactions in this block
Block hash: 0x3ebc2432786356d5f86e384a9dccf2c0834e80cf5d4536b836e6cf7920529b7d
Parent hash: 0xb25c56c2…e75b1cd6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,541,561 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

5.2%1,566,796 / 30,000,000

Base fee

20 gwei

State root

0x645a97023716…0bfff7aea6b5

Transactions root

0x99b3685d5794…a216bb688fc7

Receipts root

0x080dc7148fcb…b07ec1b582a6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800