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 #21509658 · ArcScan

Block

#21,509,658

2026-09-18 14:06:32 UTC

FinalizedProposed 28 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,509,658
Timestamp: 28 days ago · 2026-09-18 14:06:32 UTC
Transactions: 0 transactions in this block
Block hash: 0x7a1daa5a5db4c2aaa081ee0da7a81589ea2d86bd1792bff12a953b1a57d434e3
Parent hash: 0x672e4e81…3c510a3f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,509,658 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

2.7%802,723 / 30,000,000

Base fee

20 gwei

State root

0xa2b47cbf1ec6…c2229f80a4f6

Transactions root

0xbefb3e58d0ea…08ce6d703fc8

Receipts root

0xe7cfc4546711…879856d77072

Nonce

0x0000000000000000

Extra data

0x00000004a817c800