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 #21389457 · ArcScan

Block

#21,389,457

2026-09-17 21:10:27 UTC

FinalizedProposed 42 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,389,457
Timestamp: 42 days ago · 2026-09-17 21:10:27 UTC
Transactions: 0 transactions in this block
Block hash: 0xc828b7e248fe05082daf02085948d38e8622f21adb7f93b6aef6b6ae92bc6851
Parent hash: 0x15b997c6…83e268a9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,389,457 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

9.8%2,954,160 / 30,000,000

Base fee

20 gwei

State root

0x04c11a515b11…422cba2fc3a0

Transactions root

0xe8e217201d7c…4f4a210ec1b0

Receipts root

0xf1e0c7221524…18965dc3a37c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800