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 #21559352 · ArcScan

Block

#21,559,352

2026-09-18 21:06:37 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,559,352
Timestamp: 56 days ago · 2026-09-18 21:06:37 UTC
Transactions: 0 transactions in this block
Block hash: 0x66d9b6666f493345e3f5feda6893f8a5178d8c1f4936409f216dfe412933d384
Parent hash: 0xa54d951b…caacf414
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,559,352 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

2.3%703,706 / 30,000,000

Base fee

20 gwei

State root

0x010b09db968e…ce587fa61bdc

Transactions root

0x9d1040334978…1744d6639e68

Receipts root

0xc9c4828da9c5…ad12b7ec9463

Nonce

0x0000000000000000

Extra data

0x00000004a817c800