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 #21409890 · ArcScan

Block

#21,409,890

2026-09-18 00:03:11 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,409,890
Timestamp: 15 days ago · 2026-09-18 00:03:11 UTC
Transactions: 0 transactions in this block
Block hash: 0x5b2ffe9f109e3ef81ad992290f10746ad5676d4b9fc34634181c86d6f1adb204
Parent hash: 0xc595d17a…dc2f6b98
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,409,890 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

2.2%666,441 / 30,000,000

Base fee

20 gwei

State root

0xede7468fff2e…f76a93b18fc4

Transactions root

0x346d71ea5a3c…ec8627481a5b

Receipts root

0x1c79b4b38cf9…1c935393df1e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800