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 #21553997 · ArcScan

Block

#21,553,997

2026-09-18 20:21:20 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,553,997
Timestamp: 6 days ago · 2026-09-18 20:21:20 UTC
Transactions: 0 transactions in this block
Block hash: 0xed21033ca5ac885d9ed3b1a6b74c6e0a03ba5d84b4eb7ac3efad0f4129fa050b
Parent hash: 0x8425410c…4b87e6bb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,553,997 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

3.9%1,182,561 / 30,000,000

Base fee

20 gwei

State root

0x619958483b07…206569e0aa17

Transactions root

0x0b3f3bb85604…39fc15dbb18e

Receipts root

0xcc16cecb3358…de16a960d876

Nonce

0x0000000000000000

Extra data

0x00000004a817c800