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 #21228121 · ArcScan

Block

#21,228,121

2026-09-16 22:26:56 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,228,121
Timestamp: 5 days ago · 2026-09-16 22:26:56 UTC
Transactions: 0 transactions in this block
Block hash: 0xb4eae4a533fe93f706debe64f9509666feb4b410a9e13429614239d36e6d0e52
Parent hash: 0xb70831c5…c92ebb26
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,228,121 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

5.2%1,552,300 / 30,000,000

Base fee

20 gwei

State root

0x4e64c785530b…e6f5a4cd593c

Transactions root

0xf0ee6367da89…15241129a85d

Receipts root

0x8620276d7b08…228015091d28

Nonce

0x0000000000000000

Extra data

0x00000004a817c800