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 #21421356 · ArcScan

Block

#21,421,356

2026-09-18 01:40:06 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,356
Timestamp: 55 days ago · 2026-09-18 01:40:06 UTC
Transactions: 0 transactions in this block
Block hash: 0x763325620b0572c54bc5f157163deb3738b5be99d008a9d720d3a6166d4aebca
Parent hash: 0xcd37fbf3…b1f53a7f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,356 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

14.1%4,215,733 / 30,000,000

Base fee

20 gwei

State root

0xb3cc50e9adaa…2dde76f54bb7

Transactions root

0x4e4e5565424e…c9d4b1cea5cb

Receipts root

0xcc0d1c4c9810…9226f701798f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800