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 #21402445 · ArcScan

Block

#21,402,445

2026-09-17 23:00:15 UTC

FinalizedProposed 9 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,402,445
Timestamp: 9 days ago · 2026-09-17 23:00:15 UTC
Transactions: 0 transactions in this block
Block hash: 0x205452f63b36a8b466128a5d286b1b05c3606b31c08ab98dd2bacdf88d54db6f
Parent hash: 0x408d0a72…083fee6b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,402,445 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

8.7%2,599,658 / 30,000,000

Base fee

20 gwei

State root

0xc481382de0c2…723d7a2f9991

Transactions root

0x472aeb907385…a77bebbdea9d

Receipts root

0xb7c74ce428f9…17e354cdbedc

Nonce

0x0000000000000000

Extra data

0x00000004a817c800