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 #21388970 · ArcScan

Block

#21,388,970

2026-09-17 21:06:20 UTC

FinalizedProposed 44 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,970
Timestamp: 44 days ago · 2026-09-17 21:06:20 UTC
Transactions: 0 transactions in this block
Block hash: 0x0cc0bbb2538779eba33b6319496005b8baa3baa4901ea5158c84605899b83cd7
Parent hash: 0x65ab7328…96c45bb8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,970 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

4.8%1,451,209 / 30,000,000

Base fee

20 gwei

State root

0xc73c4a7d62a6…c635efdb47bd

Transactions root

0xfd4f70d05744…9b2caf70b814

Receipts root

0xc2178e857dc4…a08cf0a0ea00

Nonce

0x0000000000000000

Extra data

0x00000004a817c800