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 #21338187 · ArcScan

Block

#21,338,187

2026-09-17 13:56:31 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,338,187
Timestamp: 11 days ago · 2026-09-17 13:56:31 UTC
Transactions: 0 transactions in this block
Block hash: 0xb8e3457f4f072ac6dc9481ee8769957f1fa71e1ccb58bab9de2cb3651b28e7bf
Parent hash: 0x823ecd34…1d33c6a9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,338,187 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

7.7%2,303,911 / 30,000,000

Base fee

20 gwei

State root

0xc6c754e97422…cb5eae7dd50d

Transactions root

0x316818bb8b01…553fe91afa8d

Receipts root

0x51dc88fb993b…3b989d3d7423

Nonce

0x0000000000000000

Extra data

0x00000004a817c800