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 #21557193 · ArcScan

Block

#21,557,193

2026-09-18 20:48:21 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,193
Timestamp: 13 days ago · 2026-09-18 20:48:21 UTC
Transactions: 0 transactions in this block
Block hash: 0x6efda044808fca1ff0e6399c466cbf732f73a255057a3104fb44589ab002bb2d
Parent hash: 0x7fb14a9b…5ea235b7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,193 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

1.6%466,321 / 30,000,000

Base fee

20 gwei

State root

0x305be56a1e58…34a815d7c5cf

Transactions root

0x0aeaaa873e34…626a1d967b1b

Receipts root

0x3d0dbeaa9ac9…34995e2d25da

Nonce

0x0000000000000000

Extra data

0x00000004a817c800