Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x3a145335ebe94490ab94760665cd8b9a7f2d1ef1762b78c6c1ffec1f5f92c91d · ArcScan

Block

#21,287,968

2026-09-17 06:52:21 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,287,968
Timestamp: 13 days ago · 2026-09-17 06:52:21 UTC
Transactions: 0 transactions in this block
Block hash: 0x3a145335ebe94490ab94760665cd8b9a7f2d1ef1762b78c6c1ffec1f5f92c91d
Parent hash: 0xe8440ed0…88e15052
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,287,968 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

19.0%5,693,334 / 30,000,000

Base fee

20 gwei

State root

0xdc433b504d2f…ef18c005120d

Transactions root

0x7a2c94c7ab23…ece8ee671391

Receipts root

0x303cbcb2f380…dc70d6752e0b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800